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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality (S)-1-Boc-2-Benzyl-Piperazine supplier in China

Cas:169447-86-3

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

(S)-1-Boc-2-Benzylpiperazine

Cas:169447-86-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

(S)-1-Boc-2-benzylpiperazine

Cas:169447-86-3

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

(S)-1-Boc-2-benzylpiperazine CAS:169447-86-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality or

(S)-1-Boc-2-benzylpiperazine CAS:169447-86-3

Cas:169447-86-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

1-Piperazinecarboxylicacid, 2-(phenylmethyl)-, 1,1-dimethylethyl ester, (2S)-

Cas:169447-86-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

(S)-1-Boc-2-benzyl-piperazine

Cas:169447-86-3

Min.Order:0

Negotiable

Type:Manufacturers

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SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

(S)-1-Boc-2-benzyl-piperazine

Cas:169447-86-3

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

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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

1-Piperazinecarboxylicacid, 2-(phenylmethyl)-, 1,1-dimethylethyl ester, (2S)-

Cas:169447-86-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

(S)-1-Boc-2-benzyl-piperazine CAS NO.169447-86-3

Cas:169447-86-3

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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TaiChem Taizhou Limited

Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

Cas:169447-86-3

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

(S)-1-Boc-2-benzylpiperazine Basic information Product Name: (S)-1-Boc-2-benzylpiperazine Synonyms: (S)-1-Boc-2-Benzylpiperizine;(S)-1-BOC-2-BENZYL-PIPERAZINE 98%;(S)-2-Benzylpiperazine, N1-BOC protected;(S)-tert-Butyl 2-benzylpiperazine-1-carbox

TIANFU-CHEM CAS NO.169447-86-3 (S)-1-Boc-2-benzylpiperazine

Cas:169447-86-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

(S)-1-Boc-2-benzylpiperazine

Cas:169447-86-3

Min.Order:0

Negotiable

Type:Trading Company

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Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

(S)-1-Boc-2-benzylpiperazine

Cas:169447-86-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

(S)-1-BOC-2-Benzylpiperazine

Cas:169447-86-3

Min.Order:0

Negotiable

Type:Manufacturers

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Win-Win chemical Co.Ltd

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

(S)-tert-Butyl 2-benzylpiperazine-1-carboxylate cas no. 169447-86-3 98%

Cas:169447-86-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

(S)-1-Boc-2-Benzylpiperazine

Cas:169447-86-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

(S)-1-N-BOC-2-benzyl-piperazine-hcl

Cas:169447-86-3

Min.Order:0

Negotiable

Type:Manufacturers

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Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

(S)-1-Boc-2-Benzyl-Piperazine

Cas:169447-86-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

TIANFU-CHEM CAS NO.169447-86-3 (S)-1-Boc-2-benzylpiperazineAppearance:powder or liquid Storage:2-8°C Package:normal package Application:169447-86-3 Transportation:by sea or air

TIANFU-CHEM CAS NO.169447-86-3 (S)-1-Boc-2-benzylpiperazine

Cas:169447-86-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Appearance: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

(S)-1-Boc-2-benzylpiperazine CAS No.169447-86-3

Cas:169447-86-3

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou Fandachem Co.,Ltd

(S)-1-Boc-2-benzylpiperazineAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express

(S)-1-Boc-2-benzylpiperazine

Cas:169447-86-3

Min.Order:0

Negotiable

Type:Other

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

(S)-1-BOC-2-Benzylpiperazine 169447-86-3

Cas:169447-86-3

Min.Order:0

Negotiable

Type:Trading Company

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Shanghai Scochem Technology Co., Ltd.

High quality suppliers Application:healing drugs

(S)-tert-Butyl 2-benzylpiperazine-1-carboxylate

Cas:169447-86-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

(S)-1-Boc-2-benzylpiperazine

Cas:169447-86-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

NUTROCHEM- MANUFACTURE PLACE

best seller Application:API

(S)-1-Boc-2-benzylpiperazine

Cas:169447-86-3

Min.Order:0

Negotiable

Type:Trading Company

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Bide Pharmatech Ltd

Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical

(S)-tert-Butyl 2-benzylpiperazine-1-carboxylate

Cas:169447-86-3

Min.Order:0

Negotiable

Type:Other

inquiry

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

(S)-1-Boc-2-benzyl-piperazine

Cas:169447-86-3

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Sun-shine Bio-technology Corporation Limited

Wuhan Sun-shine Bio-technology Corporation Limited is specializing in the anticancer, antitumor,heart head blood-vessel,pharmaceutical intermediates,fine Chemicals production and customization. Company has strong ability of research and development

(S)-1-Boc-2-benzyl-piperazine

Cas:169447-86-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

CAS NO.169447-86-3 (S)-1-Boc-2-benzylpiperazine CAS NO.169447-86-3

Cas:169447-86-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ENAO Chemical Co, Limited

For quick quotation, please send us the inquiry include CAS#, Structure, Chemical Name, quantity, purity, as well as any additional specifications you require, we will try to get back to you within 24 hours. Our Services Besides manufacturing,

(S)-tert-Butyl 2-benzylpiperazine-1-carboxylate

Cas:169447-86-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

(S)-tert-butyl 2,4-dibenzylpiperazine-1-carboxylate

(S)-tert-butyl 2,4-dibenzylpiperazine-1-carboxylate

tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

Conditions
ConditionsYield
With palladium 10% on activated carbon In methanol at 20℃; for 12h;99%
1-tert-Butoxycarbonyl-2(S)-(S),4-dibenzylpiperazine
489437-72-1

1-tert-Butoxycarbonyl-2(S)-(S),4-dibenzylpiperazine

tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

Conditions
ConditionsYield
palladium
palladium
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: methanol / 0.5 h / 20 °C
1.2: 6 h / 20 °C
2.1: acetic acid / 2 h / 160 °C / Sealed tube
3.1: lithium aluminium tetrahydride / tetrahydrofuran / 2 h / 0 - 20 °C
4.1: triethylamine / dichloromethane / 18 h / 20 °C
5.1: palladium 10% on activated carbon / methanol / 12 h / 20 °C
View Scheme
(3S)-1,3-dibenzylpiperazine-2,5-dione
169447-84-1

(3S)-1,3-dibenzylpiperazine-2,5-dione

tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: lithium aluminium tetrahydride / tetrahydrofuran / 2 h / 0 - 20 °C
2: triethylamine / dichloromethane / 18 h / 20 °C
3: palladium 10% on activated carbon / methanol / 12 h / 20 °C
View Scheme
C27H37N3O4

C27H37N3O4

tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: acetic acid / 2 h / 160 °C / Sealed tube
2: lithium aluminium tetrahydride / tetrahydrofuran / 2 h / 0 - 20 °C
3: triethylamine / dichloromethane / 18 h / 20 °C
4: palladium 10% on activated carbon / methanol / 12 h / 20 °C
View Scheme
(3S)-1,3-dibenzylpiperazine
204327-96-8

(3S)-1,3-dibenzylpiperazine

tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: triethylamine / dichloromethane / 18 h / 20 °C
2: palladium 10% on activated carbon / methanol / 12 h / 20 °C
View Scheme
tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

2,2,2-trichloro-N-(isoquinolin-5-yl)acetamide
581812-64-8

2,2,2-trichloro-N-(isoquinolin-5-yl)acetamide

C26H30N4O3
1036740-32-5

C26H30N4O3

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran39%
tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

2-amino-3,5-dibromopyrazine
24241-18-7

2-amino-3,5-dibromopyrazine

2-amino-5-bromo-3-[(S)-4-Boc-3-benzylpiperazinyl]pyrazine
956006-04-5

2-amino-5-bromo-3-[(S)-4-Boc-3-benzylpiperazinyl]pyrazine

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In 1,4-dioxane; α,α,α-trifluorotoluene at 210℃; for 0.333333h; Microwave irradiation;
tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

2,6-dichloropyrazine
4774-14-5

2,6-dichloropyrazine

C20H25ClN4O2
956006-14-7

C20H25ClN4O2

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In 1,4-dioxane; α,α,α-trifluorotoluene at 180℃; for 0.333333h;
tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

5-iso-butyl-6-(3-iso-butyl-1H-pyrazol-5-yl)pyridazine-3-carboxylic acid

5-iso-butyl-6-(3-iso-butyl-1H-pyrazol-5-yl)pyridazine-3-carboxylic acid

tert-butyl (S)-2-benzyl-4-[5-iso-butyl-6-(3-iso-butyl-1H-pyrazol-5-yl)pyridazine-3-carbonyl]piperazine-1-carboxylate
952591-36-5

tert-butyl (S)-2-benzyl-4-[5-iso-butyl-6-(3-iso-butyl-1H-pyrazol-5-yl)pyridazine-3-carbonyl]piperazine-1-carboxylate

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃;
tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

C19H20O2N4

C19H20O2N4

tert-butyl (S)-2-benzyl-4-[6-(3-benzyl-1H-pyrazol-5-yl)-5-iso-butylpyridazine-3-carbonyl]piperazine-1-carboxylate
952591-38-7

tert-butyl (S)-2-benzyl-4-[6-(3-benzyl-1H-pyrazol-5-yl)-5-iso-butylpyridazine-3-carbonyl]piperazine-1-carboxylate

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃;
tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

4-iso-butyl-6-(2-iso-propylphenyl)pyridazine-3-carboxylic acid
952591-53-6

4-iso-butyl-6-(2-iso-propylphenyl)pyridazine-3-carboxylic acid

tert-butyl (S)-2-benzyl-4-[4-iso-butyl-6-(2-iso-propylphenyl)pyridazine-3-carbonyl]piperazine-1-carboxylate
952591-54-7

tert-butyl (S)-2-benzyl-4-[4-iso-butyl-6-(2-iso-propylphenyl)pyridazine-3-carbonyl]piperazine-1-carboxylate

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃;
tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

5-iso-butyl-6-(6-iso-butylpyrimidin-4-yl)pyridazine-3-carboxylic acid

5-iso-butyl-6-(6-iso-butylpyrimidin-4-yl)pyridazine-3-carboxylic acid

C33H44O3N6

C33H44O3N6

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃;
tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

C29H36ON4

C29H36ON4

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: EDCl; HOBt; DIPEA / CH2Cl2 / 20 °C
2: TFA / CH2Cl2 / 1 h / 20 °C
View Scheme
tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

(S)-1-(2-benzyl-4-(4-iso-butyl-6-(2-iso-propylphenyl)pyridazine-3-carbonyl)piperazin-1-yl)ethanone

(S)-1-(2-benzyl-4-(4-iso-butyl-6-(2-iso-propylphenyl)pyridazine-3-carbonyl)piperazin-1-yl)ethanone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: EDCl; HOBt; DIPEA / CH2Cl2 / 20 °C
2: TFA / CH2Cl2 / 1 h / 20 °C
3: TEA / acetonitrile / 20 °C
View Scheme
tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

C12H10ClN5O

C12H10ClN5O

C12H10ClN5O

C12H10ClN5O

C12H9Cl2N5O

C12H9Cl2N5O

C12H9Cl2N5O

C12H9Cl2N5O

A

3-(3-methyl-1H-indazol-5-yl)-5-[(S)-4-Boc-3-benzylpiperazin-1-yl]-[1,2,4]triazine

3-(3-methyl-1H-indazol-5-yl)-5-[(S)-4-Boc-3-benzylpiperazin-1-yl]-[1,2,4]triazine

B

6-chloro-3-(3-methyl-1H-indazol-5-yl)-5-[(S)-4-Boc-3-benzylpiperazin-1-yl]-[1,2,4]triazine

6-chloro-3-(3-methyl-1H-indazol-5-yl)-5-[(S)-4-Boc-3-benzylpiperazin-1-yl]-[1,2,4]triazine

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In 1,4-dioxane at 60℃; for 1h;
tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

isoquinoline-5-carboxylic acid
27810-64-6

isoquinoline-5-carboxylic acid

C26H29N3O3
1036739-94-2

C26H29N3O3

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; N,N-dimethyl-formamide
tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

5-bromoisoquinoline
34784-04-8

5-bromoisoquinoline

C25H29N3O2
1036739-50-0

C25H29N3O2

Conditions
ConditionsYield
With caesium carbonate; tris-(dibenzylideneacetone)dipalladium(0); 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In toluene at 120℃; for 18h; Hartwig Buchwald amination;
tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

Benzofuran-2-carboxylic acid
496-41-3

Benzofuran-2-carboxylic acid

C25H28N2O4

C25H28N2O4

Conditions
ConditionsYield
With 2,6-dimethylpyridine; 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide
tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

6-(3-benzyl-1H-pyrazol-5-yl)-5-iso-butylpyridazine-3-carboxylic acid

6-(3-benzyl-1H-pyrazol-5-yl)-5-iso-butylpyridazine-3-carboxylic acid

tert-butyl (S)-2-benzyl-4-[5-iso-butyl-6-(3-iso-butyl-1H-pyrazol-5-yl)pyridazine-3-carbonyl]piperazine-1-carboxylate
952591-36-5

tert-butyl (S)-2-benzyl-4-[5-iso-butyl-6-(3-iso-butyl-1H-pyrazol-5-yl)pyridazine-3-carbonyl]piperazine-1-carboxylate

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃;
tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

2-[(S)-3-benzylpiperazinyl]-6-[3-methyl-1H-indazol-5-yl]pyrazine

2-[(S)-3-benzylpiperazinyl]-6-[3-methyl-1H-indazol-5-yl]pyrazine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: N-ethyl-N,N-diisopropylamine / 1,4-dioxane; α,α,α-trifluorotoluene / 0.33 h / 180 °C
2: sodium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,2-dimethoxyethane; water / 0.25 h / 140 °C / Microwave irradiation
3: water; trifluoroacetic acid / 16 h / 20 °C
View Scheme
tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

2-amino-3-[(S)-3-benzylpiperazinyl]-5-(3-methyl-1H-indazol-5-yl)pyrazine

2-amino-3-[(S)-3-benzylpiperazinyl]-5-(3-methyl-1H-indazol-5-yl)pyrazine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: N-ethyl-N,N-diisopropylamine / 1,4-dioxane; α,α,α-trifluorotoluene / 0.33 h / 210 °C / Microwave irradiation
2: triethylamine / tris-(dibenzylideneacetone)dipalladium(0); tris-(o-tolyl)phosphine / N,N-dimethyl-formamide / 0.17 h / 120 °C / Microwave irradiation
3: hydrogenchloride / 1,4-dioxane; dichloromethane / 1 h / 20 °C
View Scheme
tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

2-amino-3-[(S)-4-Boc-3-benzylpiperazinyl]-5-(3-methyl-1H-indazol-5-yl)pyrazine
956006-06-7

2-amino-3-[(S)-4-Boc-3-benzylpiperazinyl]-5-(3-methyl-1H-indazol-5-yl)pyrazine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: N-ethyl-N,N-diisopropylamine / 1,4-dioxane; α,α,α-trifluorotoluene / 0.33 h / 210 °C / Microwave irradiation
2: triethylamine / tris-(dibenzylideneacetone)dipalladium(0); tris-(o-tolyl)phosphine / N,N-dimethyl-formamide / 0.17 h / 120 °C / Microwave irradiation
View Scheme
tert-butyl (S)-2-benzylpiperazine-1-carboxylate
169447-86-3

tert-butyl (S)-2-benzylpiperazine-1-carboxylate

2-[(S)-4-Boc-3-benzylpiperazinyl]-6-[3-methyl-1-(2-(trimethylsilyl)ethoxymethyl)-1H-indazol-5-yl]pyrazine
956006-16-9

2-[(S)-4-Boc-3-benzylpiperazinyl]-6-[3-methyl-1-(2-(trimethylsilyl)ethoxymethyl)-1H-indazol-5-yl]pyrazine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: N-ethyl-N,N-diisopropylamine / 1,4-dioxane; α,α,α-trifluorotoluene / 0.33 h / 180 °C
2: sodium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,2-dimethoxyethane; water / 0.25 h / 140 °C / Microwave irradiation
View Scheme

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