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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

Antimex Chemical Limied

factory?direct?sale Application:healing drugs

Guangdong Juda Chemical Industrial Co.,Limited

Factory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Pharm intermediate

Chemlyte Solutions

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

1235865-76-5

Cas:1235865-76-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

AstaTech ( Chengdu) BioPharmaceutical Corp.

Quality assurance, stable process and affordable priceAppearance:detailed see specifications Storage:enquiry Package:according to the clients requirement Application:Pharmaceutical intermediates Transportation:Normal Port:chengdu

Chemsigma International Co.,Ltd.

bulk?production Application:Pharmaceutical intermediates

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

EnBridge PharmTech Co., Ltd.

1,More than 9 years exporting experience; 2.Competitive price and quality; 3,Free sample can be provided; 4,We are sincerely responsible for the"sample quality" , "product quality" and "After Service"; 5. prompt d

Toda Biotechnology Co., Limited.

Todachem specialize in exporting chemicals for 10 years, we manufacture and distribute high quality pharmaceutical APIs, intermediates, special chemicals, active molecule and other fine chemicals. We have our research laboratory and more than 100 n

Wuhan MoonZY Biological Technology Co.,Ltd

instock with good quality and wholesale price Storage:Keep in a cool & dry place Package:Packing material and QTY as your request Application:Pharma;Industry;other application Transportation:Express or as your request Port:Any port of China

Finetech Industry Limited

High Quality Best Price Storage:Store in dry, dark and ventilated place Application:Chemical Synthesis Intermediate

FT-0705965

Cas:1235865-76-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Debye Scientific

Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen

NovaChemistry

high purity Application:Drug intermediates Materials intermediates and active molecules

Synthetic route

methyl (2-((1H-pyrrole[2,3-b]pyridin-5-yl)oxy)-4-(piperazin-1-yl))benzoate

methyl (2-((1H-pyrrole[2,3-b]pyridin-5-yl)oxy)-4-(piperazin-1-yl))benzoate

C16H21ClO3S

C16H21ClO3S

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 50℃; Inert atmosphere;88%
1-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1‘-biphenyl]-2-yl)methyl)piperazine
1228780-72-0

1-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1‘-biphenyl]-2-yl)methyl)piperazine

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-fluorobenzoic acid methyl ester
1235865-75-4

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-fluorobenzoic acid methyl ester

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
With dipotassium hydrogenphosphate In dimethyl sulfoxide at 140℃; for 12h; Inert atmosphere;76%
With dipotassium hydrogenphosphate In dimethyl sulfoxide at 140℃; Inert atmosphere;51%
With dipotassium hydrogenphosphate In dimethyl sulfoxide at 135℃; for 24h;
C27H33ClN2O3

C27H33ClN2O3

5-bromo-1H-pyrrolo[2,3-b]pyridine
183208-35-7

5-bromo-1H-pyrrolo[2,3-b]pyridine

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
With copper(l) iodide; t-butyl malonate; caesium carbonate In dimethyl sulfoxide at 120℃; for 12h; Solvent; Reagent/catalyst; Inert atmosphere;75%
5-bromo-1H-pyrrolo[2,3-b]pyridine
183208-35-7

5-bromo-1H-pyrrolo[2,3-b]pyridine

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.17 h
1.2: 24 h / 20 °C
2.1: n-butyllithium / tetrahydrofuran / 0.03 h / -78 °C
2.2: 1 h / -78 - 20 °C
2.3: 1 h / 0 °C
3.1: potassium phosphate / diethylene glycol dimethyl ether / 24 h / 115 °C
4.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
Multi-step reaction with 4 steps
1.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.17 h
1.2: 24 h / 20 °C
2.1: n-butyllithium / tetrahydrofuran / 0.03 h / -78 °C
2.2: 1 h / 20 °C
2.3: 1 h / 0 °C
3.1: potassium phosphate / diethylene glycol dimethyl ether / 24 h / 115 °C
4.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
Multi-step reaction with 4 steps
1.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.17 h
1.2: 24 h / 20 °C
2.1: n-butyllithium / tetrahydrofuran; hexane / 0.03 h / -78 °C
2.2: 1 h / -78 - 20 °C
3.1: potassium phosphate / diethylene glycol dimethyl ether / 24 h / 115 °C
4.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
5-bromo-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine
858116-66-2

5-bromo-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: n-butyllithium / tetrahydrofuran / 0.03 h / -78 °C
1.2: 1 h / -78 - 20 °C
1.3: 1 h / 0 °C
2.1: potassium phosphate / diethylene glycol dimethyl ether / 24 h / 115 °C
3.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
Multi-step reaction with 3 steps
1.1: n-butyllithium / tetrahydrofuran / 0.03 h / -78 °C
1.2: 1 h / 20 °C
1.3: 1 h / 0 °C
2.1: potassium phosphate / diethylene glycol dimethyl ether / 24 h / 115 °C
3.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
Multi-step reaction with 3 steps
1.1: n-butyllithium / tetrahydrofuran; hexane / 0.03 h / -78 °C
1.2: 1 h / -78 - 20 °C
2.1: potassium phosphate / diethylene glycol dimethyl ether / 24 h / 115 °C
3.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
Multi-step reaction with 3 steps
1.1: n-butyllithium / tetrahydrofuran / 0.03 h / -78 °C
1.2: 1 h / -78 - 20 °C
1.3: 1 h / 0 °C
2.1: potassium phosphate / diethylene glycol dimethyl ether / 24 h / 115 °C
3.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
Multi-step reaction with 3 steps
1.1: n-butyllithium; Trimethyl borate / tetrahydrofuran / 1 h / -78 - 20 °C
1.2: 1 h / 0 °C
2.1: potassium phosphate / diethylene glycol dimethyl ether / 24 h / 115 °C
3.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
methyl 4,4-dimethyl-2-oxocyclohexancarboxylate
32767-46-7

methyl 4,4-dimethyl-2-oxocyclohexancarboxylate

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: sodium hydride / dichloromethane / 0.5 h / 0 °C
1.2: 24 h / -78 - 20 °C
2.1: cesium fluoride / tetrakis(triphenylphosphine) palladium(0) / 1,2-dimethoxyethane; methanol / 24 h / 70 °C
3.1: lithium borohydride; methanol / diethyl ether / 24 h / 20 °C
4.1: triethylamine; methanesulfonyl chloride / dichloromethane / 0.02 h / 0 °C
4.2: 24 h / 20 °C
5.1: trifluoroacetic acid; triethylsilane / dichloromethane / 1 h
6.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
Multi-step reaction with 6 steps
1.1: sodium hydride / dichloromethane / 0.5 h / 0 °C
1.2: -78 - 20 °C
2.1: cesium fluoride / tetrakis(triphenylphosphine) palladium(0) / 1,2-dimethoxyethane; methanol / 24 h / 70 °C
3.1: lithium borohydride; methanol / diethyl ether / 24 h / 20 °C
4.1: triethylamine; methanesulfonyl chloride / dichloromethane / 0.02 h / 0 °C
4.2: 24 h / 20 °C
5.1: trifluoroacetic acid; triethylsilane / dichloromethane / 1 h
6.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
Multi-step reaction with 6 steps
1.1: sodium hydride / dichloromethane / 0.5 h / 0 °C
1.2: 24 h / -78 - 20 °C
2.1: tetrakis(triphenylphosphine) palladium(0); cesium fluoride / 1,2-dimethoxyethane; methanol / 24 h / 70 °C
3.1: lithium borohydride / methanol / 24 h / 20 °C
4.1: methanesulfonyl chloride; triethylamine / dichloromethane / 0.02 h / 0 °C
4.2: 24 h / 20 °C
5.1: triethylsilane; trifluoroacetic acid / dichloromethane / 1 h
6.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
methyl 4,4-dimethyl-2-(((trifluoromethyl)sulfonyl)oxy)cyclohex-1-ene-1-carboxylate
1228780-46-8

methyl 4,4-dimethyl-2-(((trifluoromethyl)sulfonyl)oxy)cyclohex-1-ene-1-carboxylate

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: cesium fluoride / tetrakis(triphenylphosphine) palladium(0) / 1,2-dimethoxyethane; methanol / 24 h / 70 °C
2.1: lithium borohydride; methanol / diethyl ether / 24 h / 20 °C
3.1: triethylamine; methanesulfonyl chloride / dichloromethane / 0.02 h / 0 °C
3.2: 24 h / 20 °C
4.1: trifluoroacetic acid; triethylsilane / dichloromethane / 1 h
5.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
Multi-step reaction with 5 steps
1.1: tetrakis(triphenylphosphine) palladium(0); cesium fluoride / 1,2-dimethoxyethane; methanol / 24 h / 70 °C
2.1: lithium borohydride / methanol / 24 h / 20 °C
3.1: methanesulfonyl chloride; triethylamine / dichloromethane / 0.02 h / 0 °C
3.2: 24 h / 20 °C
4.1: triethylsilane; trifluoroacetic acid / dichloromethane / 1 h
5.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
Multi-step reaction with 5 steps
1.1: cesium fluoride; tetrakis(triphenylphosphine) palladium(0) / methanol; 1,2-dimethoxyethane / 24 h / 70 °C
2.1: lithium borohydride; methanol / diethyl ether / 24 h / 20 °C
3.1: methanesulfonyl chloride; triethylamine / dichloromethane / 0.02 h / 0 °C
3.2: 24 h / 20 °C
4.1: triethylsilane; trifluoroacetic acid / dichloromethane / 1 h
5.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-carboxylic acid methyl ester
1228780-49-1

4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-carboxylic acid methyl ester

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: lithium borohydride; methanol / diethyl ether / 24 h / 20 °C
2.1: triethylamine; methanesulfonyl chloride / dichloromethane / 0.02 h / 0 °C
2.2: 24 h / 20 °C
3.1: trifluoroacetic acid; triethylsilane / dichloromethane / 1 h
4.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
Multi-step reaction with 4 steps
1.1: lithium borohydride / methanol / 24 h / 20 °C
2.1: methanesulfonyl chloride; triethylamine / dichloromethane / 0.02 h / 0 °C
2.2: 24 h / 20 °C
3.1: triethylsilane; trifluoroacetic acid / dichloromethane / 1 h
4.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
Multi-step reaction with 4 steps
1.1: lithium borohydride; methanol / diethyl ether / 24 h / 20 °C
2.1: methanesulfonyl chloride; triethylamine / dichloromethane / 0.02 h / 0 °C
2.2: 24 h / 20 °C
3.1: triethylsilane; trifluoroacetic acid / dichloromethane / 1 h
4.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
(4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methanol
1228780-51-5

(4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methanol

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: triethylamine; methanesulfonyl chloride / dichloromethane / 0.02 h / 0 °C
1.2: 24 h / 20 °C
2.1: trifluoroacetic acid; triethylsilane / dichloromethane / 1 h
3.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
Multi-step reaction with 3 steps
1.1: methanesulfonyl chloride; triethylamine / dichloromethane / 0.02 h / 0 °C
1.2: 24 h / 20 °C
2.1: triethylsilane; trifluoroacetic acid / dichloromethane / 1 h
3.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
Multi-step reaction with 3 steps
1.1: methanesulfonyl chloride; triethylamine / dichloromethane / 0.02 h / 0 °C
1.2: 24 h / 20 °C
2.1: triethylsilane; trifluoroacetic acid / dichloromethane / 1 h
3.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
tert-butyl 4-((4′-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1′-biphenyl]-2-yl)methyl)piperazine-1-carboxylate
1228780-71-9

tert-butyl 4-((4′-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1′-biphenyl]-2-yl)methyl)piperazine-1-carboxylate

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: trifluoroacetic acid; triethylsilane / dichloromethane / 1 h
2: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
Multi-step reaction with 2 steps
1: triethylsilane; trifluoroacetic acid / dichloromethane / 1 h
2: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
Multi-step reaction with 2 steps
1: triethylsilane; trifluoroacetic acid / dichloromethane / 1 h
2: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
Multi-step reaction with 2 steps
1: hydrogenchloride / ethyl acetate; dichloromethane / 3 h / 0 - 20 °C
2: dipotassium hydrogenphosphate / dimethyl sulfoxide / 12 h / 140 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1: trifluoroacetic acid; triethylsilane / dichloromethane / 1 h
2: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
1-[tris(propan-2-yl)silyl]-1H-pyrrolo[2,3-b]pyridin-5-ol
685514-01-6

1-[tris(propan-2-yl)silyl]-1H-pyrrolo[2,3-b]pyridin-5-ol

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium phosphate / diethylene glycol dimethyl ether / 24 h / 115 °C
2: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
Multi-step reaction with 2 steps
1: potassium phosphate / diethylene glycol dimethyl ether / 24 h / 115 °C
2: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
Multi-step reaction with 2 steps
1: potassium phosphate / diethylene glycol dimethyl ether / 24 h / 115 °C
2: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
4-Chlorophenylboronic acid
1679-18-1

4-Chlorophenylboronic acid

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: cesium fluoride; tetrakis(triphenylphosphine) palladium(0) / methanol; 1,2-dimethoxyethane / 24 h / 70 °C
2.1: lithium borohydride; methanol / diethyl ether / 24 h / 20 °C
3.1: methanesulfonyl chloride; triethylamine / dichloromethane / 0.02 h / 0 °C
3.2: 24 h / 20 °C
4.1: triethylsilane; trifluoroacetic acid / dichloromethane / 1 h
5.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 24 h / 135 °C
View Scheme
2-fluoro-4-nitro-benzoic acid methyl ester
392-09-6

2-fluoro-4-nitro-benzoic acid methyl ester

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 50 °C / Inert atmosphere
2: hydrogen; palladium 10% on activated carbon / methanol / 760.05 Torr
3: potassium carbonate / tert-butyl alcohol / 48 h
4: potassium carbonate / N,N-dimethyl-formamide / 50 °C / Inert atmosphere
View Scheme
C15H11N3O5

C15H11N3O5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: hydrogen; palladium 10% on activated carbon / methanol / 760.05 Torr
2: potassium carbonate / tert-butyl alcohol / 48 h
3: potassium carbonate / N,N-dimethyl-formamide / 50 °C / Inert atmosphere
View Scheme
C15H13N3O3

C15H13N3O3

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium carbonate / tert-butyl alcohol / 48 h
2: potassium carbonate / N,N-dimethyl-formamide / 50 °C / Inert atmosphere
View Scheme
5-hydroxypyrrolo[2,3-b]pyridine
98549-88-3

5-hydroxypyrrolo[2,3-b]pyridine

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 50 °C / Inert atmosphere
2: hydrogen; palladium 10% on activated carbon / methanol / 760.05 Torr
3: potassium carbonate / tert-butyl alcohol / 48 h
4: potassium carbonate / N,N-dimethyl-formamide / 50 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1: potassium phosphate heptahydrate / diethylene glycol dimethyl ether / 115 °C / Inert atmosphere
2: dipotassium hydrogenphosphate / dimethyl sulfoxide / 140 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1.1: potassium phosphate / 1,4-dioxane / 47 h / 34 - 90 °C
2.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 0.08 h / 29 °C / Inert atmosphere
2.2: 24.08 h / 29 - 120 °C
View Scheme
Multi-step reaction with 3 steps
1: potassium phosphate / diethylene glycol dimethyl ether / 110 °C
2: dimethyl sulfoxide / 2 h / 90 °C
3: triethylamine / tetrahydrofuran / 3 h / 67 °C
View Scheme
Multi-step reaction with 2 steps
1: potassium phosphate / diethylene glycol dimethyl ether / 10 h / 115 °C / Inert atmosphere
2: dipotassium hydrogenphosphate / dimethyl sulfoxide / 12 h / 140 °C / Inert atmosphere
View Scheme
methyl 2,4-difluorobenzoate
106614-28-2

methyl 2,4-difluorobenzoate

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium phosphate heptahydrate / diethylene glycol dimethyl ether / 115 °C / Inert atmosphere
2: dipotassium hydrogenphosphate / dimethyl sulfoxide / 140 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1.1: potassium phosphate / 1,4-dioxane / 47 h / 34 - 90 °C
2.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 0.08 h / 29 °C / Inert atmosphere
2.2: 24.08 h / 29 - 120 °C
View Scheme
Multi-step reaction with 3 steps
1: potassium phosphate / diethylene glycol dimethyl ether / 110 °C
2: dimethyl sulfoxide / 2 h / 90 °C
3: triethylamine / tetrahydrofuran / 3 h / 67 °C
View Scheme
Multi-step reaction with 2 steps
1: potassium phosphate / diethylene glycol dimethyl ether / 10 h / 115 °C / Inert atmosphere
2: dipotassium hydrogenphosphate / dimethyl sulfoxide / 12 h / 140 °C / Inert atmosphere
View Scheme
3,3-dimethylcyclohexanone
2979-19-3

3,3-dimethylcyclohexanone

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: sodium hydride / tetrahydrofuran / Reflux; Inert atmosphere
1.2: 4 h / Reflux
2.1: sodium hydride / dichloromethane / 0.83 h / 0 °C
2.2: -78 - 20 °C
3.1: tetrakis(triphenylphosphine) palladium(0); potassium fluoride / methanol; 1,2-dimethoxyethane / 16 h / 65 °C / Inert atmosphere
4.1: lithium aluminium tetrahydride / tetrahydrofuran / 4 h / 20 °C / Inert atmosphere
5.1: triethylamine; methanesulfonyl chloride / dichloromethane / 0.05 h / 0 °C
5.2: 24 h / 0 °C
6.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 140 °C / Inert atmosphere
View Scheme
Multi-step reaction with 5 steps
1.1: trichlorophosphate / dichloromethane / 1 h / 0 - 20 °C
1.2: 0 - 50 °C
2.1: tetrabutylammomium bromide; potassium carbonate; palladium diacetate / tetrahydrofuran; water / 30 - 35 °C / Inert atmosphere
3.1: sodium tetrahydroborate; methanol / 2 h / 0 - 5 °C
4.1: phosphorus tribromide; pyridine / cyclohexane / 2 h / 2 - 5 °C
5.1: triethylamine / tetrahydrofuran / 3 h / 67 °C
View Scheme
Multi-step reaction with 8 steps
1.1: sodium hydride / tetrahydrofuran / 4 h / Inert atmosphere; Reflux
2.1: sodium hydride / dichloromethane / 0.5 h / 0 °C
2.2: -25 - 20 °C
3.1: tetrakis(triphenylphosphine) palladium(0); potassium fluoride / dichloromethane; methanol / 6 h / 65 °C / Inert atmosphere
4.1: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / 0 °C
5.1: 1H-imidazole; triphenylphosphine; iodine / acetonitrile; diethyl ether / 1 h / -5 °C
6.1: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 1 h / 80 °C
7.1: hydrogenchloride / ethyl acetate; dichloromethane / 3 h / 0 - 20 °C
8.1: dipotassium hydrogenphosphate / dimethyl sulfoxide / 12 h / 140 °C / Inert atmosphere
View Scheme
2,4-difluoro-benzoic acid
1583-58-0

2,4-difluoro-benzoic acid

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: sodium hydroxide / dimethyl sulfoxide / 8 h / 130 °C
2: thionyl chloride / 5 h / 60 °C
3: dimethyl sulfoxide / 5 h / 20 °C
4: sodium tris(acetoxy)borohydride / dichloromethane / 5 h / 30 °C
5: caesium carbonate; copper(l) iodide; t-butyl malonate / dimethyl sulfoxide / 12 h / 120 °C / Inert atmosphere
View Scheme
Multi-step reaction with 4 steps
1: sulfuric acid / 8 h / 60 °C
2: potassium phosphate / diethylene glycol dimethyl ether / 110 °C
3: dimethyl sulfoxide / 2 h / 90 °C
4: triethylamine / tetrahydrofuran / 3 h / 67 °C
View Scheme
4-fluorosalicylic acid
345-29-9

4-fluorosalicylic acid

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: thionyl chloride / 5 h / 60 °C
2: dimethyl sulfoxide / 5 h / 20 °C
3: sodium tris(acetoxy)borohydride / dichloromethane / 5 h / 30 °C
4: caesium carbonate; copper(l) iodide; t-butyl malonate / dimethyl sulfoxide / 12 h / 120 °C / Inert atmosphere
View Scheme
methyl 4-fluoro-2-hydroxybenzoate
392-04-1

methyl 4-fluoro-2-hydroxybenzoate

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: dimethyl sulfoxide / 5 h / 20 °C
2: sodium tris(acetoxy)borohydride / dichloromethane / 5 h / 30 °C
3: caesium carbonate; copper(l) iodide; t-butyl malonate / dimethyl sulfoxide / 12 h / 120 °C / Inert atmosphere
View Scheme
4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-carbaldehyde
1228837-05-5

4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-carbaldehyde

methyl (2-((1H-pyrrole[2,3-b]pyridin-5-yl)oxy)-4-(piperazin-1-yl))benzoate

methyl (2-((1H-pyrrole[2,3-b]pyridin-5-yl)oxy)-4-(piperazin-1-yl))benzoate

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Stage #1: 4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-carbaldehyde; methyl 2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(piperazin-1-yl)benzoate In tetrahydrofuran at 32℃; for 0.166667h;
Stage #2: With sodium tris(acetoxy)borohydride In tetrahydrofuran at 5℃; for 20h;
48.2 mg
5-methoxy-1H-pyrrolo[2,3-b]pyridine
183208-36-8

5-methoxy-1H-pyrrolo[2,3-b]pyridine

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: boron tribromide / dichloromethane / 4 h / 0 - 27 °C
2: potassium phosphate / diethylene glycol dimethyl ether / 110 °C
3: dimethyl sulfoxide / 2 h / 90 °C
4: triethylamine / tetrahydrofuran / 3 h / 67 °C
View Scheme
2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-fluorobenzoic acid methyl ester
1235865-75-4

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-fluorobenzoic acid methyl ester

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: dimethyl sulfoxide / 2 h / 90 °C
2: triethylamine / tetrahydrofuran / 3 h / 67 °C
View Scheme
methyl (2-((1H-pyrrole[2,3-b]pyridin-5-yl)oxy)-4-(piperazin-1-yl))benzoate

methyl (2-((1H-pyrrole[2,3-b]pyridin-5-yl)oxy)-4-(piperazin-1-yl))benzoate

1-(2-(bromomethyl)-5,5-dimethylcyclohex-1-enyl)-4-chlorobenzene

1-(2-(bromomethyl)-5,5-dimethylcyclohex-1-enyl)-4-chlorobenzene

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 67℃; for 3h;127 g
2-chloro-4,4-dimethyl-2-oxocyclohexenecarbaldehyde
1228943-80-3

2-chloro-4,4-dimethyl-2-oxocyclohexenecarbaldehyde

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: tetrabutylammomium bromide; potassium carbonate; palladium diacetate / tetrahydrofuran; water / 30 - 35 °C / Inert atmosphere
2: sodium tetrahydroborate; methanol / 2 h / 0 - 5 °C
3: phosphorus tribromide; pyridine / cyclohexane / 2 h / 2 - 5 °C
4: triethylamine / tetrahydrofuran / 3 h / 67 °C
View Scheme
4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-carbaldehyde
1228837-05-5

4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-carbaldehyde

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: sodium tetrahydroborate; methanol / 2 h / 0 - 5 °C
2: phosphorus tribromide; pyridine / cyclohexane / 2 h / 2 - 5 °C
3: triethylamine / tetrahydrofuran / 3 h / 67 °C
View Scheme
4-chlorophenylboronic acid pinacol ester
195062-61-4

4-chlorophenylboronic acid pinacol ester

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: tetrakis(triphenylphosphine) palladium(0); potassium fluoride / dichloromethane; methanol / 6 h / 65 °C / Inert atmosphere
2: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / 0 °C
3: 1H-imidazole; triphenylphosphine; iodine / acetonitrile; diethyl ether / 1 h / -5 °C
4: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 1 h / 80 °C
5: hydrogenchloride / ethyl acetate; dichloromethane / 3 h / 0 - 20 °C
6: dipotassium hydrogenphosphate / dimethyl sulfoxide / 12 h / 140 °C / Inert atmosphere
View Scheme
4'-chloro-6-(iodomethyl)-3,3-dimethyl-2,3,4,5-tetrahydro-1,1'-biphenyl

4'-chloro-6-(iodomethyl)-3,3-dimethyl-2,3,4,5-tetrahydro-1,1'-biphenyl

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 1 h / 80 °C
2: hydrogenchloride / ethyl acetate; dichloromethane / 3 h / 0 - 20 °C
3: dipotassium hydrogenphosphate / dimethyl sulfoxide / 12 h / 140 °C / Inert atmosphere
View Scheme
1-Chloro-4-iodobenzene
637-87-6

1-Chloro-4-iodobenzene

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium acetate / dimethyl sulfoxide / 10 h / 95 °C / Inert atmosphere
2: tetrakis(triphenylphosphine) palladium(0); potassium fluoride / dichloromethane; methanol / 6 h / 65 °C / Inert atmosphere
3: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / 0 °C
4: 1H-imidazole; triphenylphosphine; iodine / acetonitrile; diethyl ether / 1 h / -5 °C
5: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 1 h / 80 °C
6: hydrogenchloride / ethyl acetate; dichloromethane / 3 h / 0 - 20 °C
7: dipotassium hydrogenphosphate / dimethyl sulfoxide / 12 h / 140 °C / Inert atmosphere
View Scheme
2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

[2-((1H-pyrrolo [2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid]
1235865-77-6

[2-((1H-pyrrolo [2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid]

Conditions
ConditionsYield
With sodium hydroxide In tetrahydrofuran; methanol; water at 45℃;96.9%
With water; sodium hydroxide In tetrahydrofuran; ethanol at 20℃;93%
With water; sodium hydroxide In dimethyl sulfoxide at 20℃; for 3h; Solvent; Reagent/catalyst; Temperature;92%
2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1-biphenyl]-2-yl)methyl)piperazin-1-yl)-N-((3-nitro-4-(((tetrahydro-2H-pyran-4-yl)methyl)amino)phenyl)sulfonyl)benzamide
1257044-40-8

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1-biphenyl]-2-yl)methyl)piperazin-1-yl)-N-((3-nitro-4-(((tetrahydro-2H-pyran-4-yl)methyl)amino)phenyl)sulfonyl)benzamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hydroxide / 1,4-dioxane / 24 h / 50 °C
1.2: Cooling
2.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 24 h
View Scheme
Multi-step reaction with 2 steps
1: sodium hydroxide / 1,4-dioxane / 24 h / 50 °C
2: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 °C
View Scheme
Multi-step reaction with 2 steps
1: sodium hydroxide / 1,4-dioxane / 24 h / 50 °C
2: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 24 h
View Scheme
2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

trans-4-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl]methyl}piperazin-1-yl)-N-[(4-{[(4-methoxycyclohexyl)methyl]amino}-3-nitrophenyl)sulfonyl]-2-(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzamide

trans-4-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl]methyl}piperazin-1-yl)-N-[(4-{[(4-methoxycyclohexyl)methyl]amino}-3-nitrophenyl)sulfonyl]-2-(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hydroxide / 1,4-dioxane / 24 h / 50 °C
1.2: Cooling
2.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane
View Scheme
2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

{5-[5-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl]methyl}piperazin-1-yl)-2-{[(4-{[(trans-4-methoxycyclohexyl)methyl]amino}-3-nitrophenyl)sulfonyl]carbamoyl}phenoxy]-7H-pyrrolo[2,3-b]pyridin-7-yl}methyl dihydrogen phosphate trifluoroacetate

{5-[5-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl]methyl}piperazin-1-yl)-2-{[(4-{[(trans-4-methoxycyclohexyl)methyl]amino}-3-nitrophenyl)sulfonyl]carbamoyl}phenoxy]-7H-pyrrolo[2,3-b]pyridin-7-yl}methyl dihydrogen phosphate trifluoroacetate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: sodium hydroxide / 1,4-dioxane / 24 h / 50 °C
1.2: Cooling
2.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane
3.1: N-ethyl-N,N-diisopropylamine / acetonitrile / 1.5 h / 80 °C / microwave irradiation
4.1: dichloromethane / 1 h
View Scheme
2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

C56H73ClN7O11PS

C56H73ClN7O11PS

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: sodium hydroxide / 1,4-dioxane / 24 h / 50 °C
1.2: Cooling
2.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane
3.1: N-ethyl-N,N-diisopropylamine / acetonitrile / 1.5 h / 80 °C / microwave irradiation
View Scheme
2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

4-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl]methyl}piperazin-1-yl)-N-({3-nitro-4-[(tetrahydro-2H-pyran-4-ylmethyl)amino]phenyl}sulfonyl)-2-(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzamide hydrochloride

4-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl]methyl}piperazin-1-yl)-N-({3-nitro-4-[(tetrahydro-2H-pyran-4-ylmethyl)amino]phenyl}sulfonyl)-2-(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzamide hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: sodium hydroxide / 1,4-dioxane / 24 h / 50 °C
2: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 °C
3: hydrogenchloride / acetonitrile; water
View Scheme
2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

4-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl]methyl}piperazin-1-yl)-N-({3-nitro-4-[(tetrahydro-2H-pyran-4-ylmethyl)amino]phenyl}sulfonyl)-2-(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzamide sulfate
1379647-80-9

4-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl]methyl}piperazin-1-yl)-N-({3-nitro-4-[(tetrahydro-2H-pyran-4-ylmethyl)amino]phenyl}sulfonyl)-2-(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzamide sulfate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: sodium hydroxide / 1,4-dioxane / 24 h / 50 °C
2: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 °C
3: sulfuric acid / isopropyl alcohol / 70 °C
View Scheme
2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

4-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl]methyl}piperazin-1-yl)-N-[(4-{[(2R)-1,4-dioxan-2-ylmethyl]amino}-3-nitrophenyl)sulfonyl]-2-(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzamide

4-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl]methyl}piperazin-1-yl)-N-[(4-{[(2R)-1,4-dioxan-2-ylmethyl]amino}-3-nitrophenyl)sulfonyl]-2-(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hydroxide; water / 1,4-dioxane / 24 h / 50 °C
2.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / dichloromethane
2.2: 1.5 h
View Scheme
2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methyl)piperazine-1-yl)-N-((3-nitro-4-(3-((tetrahydro-2H-pyran-4-yl)oxy)prop-1-yn-1-yl)phenyl)sulfonyl)benzamide

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methyl)piperazine-1-yl)-N-((3-nitro-4-(3-((tetrahydro-2H-pyran-4-yl)oxy)prop-1-yn-1-yl)phenyl)sulfonyl)benzamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: sodium hydroxide / tetrahydrofuran; methanol; water / 45 °C
2: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / dichloromethane / 3 h / 20 °C
3: triethylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide / N,N-dimethyl-formamide / 60 °C
View Scheme
2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methyl)piperazin-1-yl)-N-((3-nitro-4-((2-(tetrahydro-2H-pyran-4-yl)-2-azaspiro[3.3]heptan-6-yl)oxy)phenyl)sulfonyl)benzamide

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methyl)piperazin-1-yl)-N-((3-nitro-4-((2-(tetrahydro-2H-pyran-4-yl)-2-azaspiro[3.3]heptan-6-yl)oxy)phenyl)sulfonyl)benzamide

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: sodium hydroxide / tetrahydrofuran; methanol; water / 45 °C
2: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / dichloromethane / 16 h / 20 °C
3: trifluoroacetic acid / dichloromethane / 3 h / 20 °C
4: sodium tris(acetoxy)borohydride / methanol; dichloromethane / 0.25 h / 20 °C
View Scheme
2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

C50H57ClN8O7S

C50H57ClN8O7S

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: sodium hydroxide / tetrahydrofuran; methanol; water / 45 °C
2: trichlorophosphate / 5 h / 85 °C
3: triethylamine / tetrahydrofuran / 20 °C
4: trifluoroacetic acid / dichloromethane / 20 °C
5: sodium tris(acetoxy)borohydride; sodium acetate / methanol; dichloromethane / 20 °C
View Scheme
2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester
1235865-76-5

2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4’-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1’-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid methyl ester

6-(4-(N-(2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoyl)sulfamoyl)-2-nitrophenoxy)-2-azaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester

6-(4-(N-(2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoyl)sulfamoyl)-2-nitrophenoxy)-2-azaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium hydroxide / tetrahydrofuran; methanol; water / 45 °C
2: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / dichloromethane / 16 h / 20 °C
View Scheme

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