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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

3-Bromoimidazo[1,2-a]pyrimidine

Cas:6840-45-5

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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 3-Bromoimidazo[1,2-A]Pyrimidine supplier in China

Cas:6840-45-5

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Top Purity CAS 6840-45-5 with fast shipping

Cas:6840-45-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:powder Storage:Store in sealed containers at cool & dry plac

3-Bromoimidazo[1,2-a]pyrimidine CAS 6840-45-5

Cas:6840-45-5

Min.Order:100 Gram

Negotiable

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

Imidazo[1,2-a]pyrimidine,3-bromo- 6840-45-5

Cas:6840-45-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Imidazo[1,2-a]pyrimidine,3-bromo-

Cas:6840-45-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Imidazo[1,2-a]pyrimidine,3-bromo-

Cas:6840-45-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

3-Bromoimidazo[1,2-A]Pyrimidine

Cas:6840-45-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply 3-Bromoimidazo[1,2-a]pyrimidine

Cas:6840-45-5

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

3-Bromoimidazo[1,2-a]pyrimidine

Cas:6840-45-5

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

3-Bromoimidazo[1,2-a]pyrimidine Basic information Product Name: 3-Bromoimidazo[1,2-a]pyrimidine Synonyms: Imidazo[1,2-a]pyrimidine, 3-bromo-;3-BROMOIMIDAZO[1,2-A]PYRIMIDINE;3-BROMOIMIDAZOL-(1,2-A)-PYRIMIDINE CAS:

6840-45-5 3-Bromoimidazo[1,2-a]pyrimidine C6H4BrN3

Cas:6840-45-5

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd

3-Bromoimidazo[1,2-a]pyrimidine

Cas:6840-45-5

Min.Order:1 Kilogram

FOB Price: $50.0 / 100.0

Type:Trading Company

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

3-Bromoimidazo[1,2-a]pyrimidine

Cas:6840-45-5

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

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

3-Bromoimidazo[1,2-a]pyrimidine

Cas:6840-45-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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

3-Bromoimidazo[1,2-a]pyrimidine

Cas:6840-45-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

3-Bromoimidazo[1,2-a]pyrimidine

Cas:6840-45-5

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

3-Bromoimidazo[1,2-a]pyrimidine

Cas:6840-45-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

3-Bromoimidazo[1,2-a]pyrimidine

Cas:6840-45-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

3-Bromoimidazo[1,2-a]pyrimidine

Cas:6840-45-5

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

3-Bromoimidazo[1,2-a]pyrimidine

Cas:6840-45-5

Min.Order:0

Negotiable

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

3-Bromoimidazo[1,2-a]pyrimidine

Cas:6840-45-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

Enterprise standard Application:Pharma Intermediate

3-bromoimidazo[1,2-a]pyrimidine

Cas:6840-45-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Aecochem Corp.

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

3-Bromoimidazo[1,2-A]Pyrimidine

Cas:6840-45-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Imidazo[1,2-a]pyrimidine,3-bromo-

Cas:6840-45-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support

3-bromoimidazo[1,2-a]pyrimidine

Cas:6840-45-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

We are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for

3-Bromoimidazo[1,2-a]pyrimidine

Cas:6840-45-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

3-Bromoimidazo[1,2-a]pyrimidine

Cas:6840-45-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:light yellow liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as pr

3-Bromoimidazo[1,2-a]pyrimidine

Cas:6840-45-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

6840-45-5

Cas:6840-45-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

3-Bromoimidazo[1,2-a]pyrimidine cas 6840-45-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

3-Bromoimidazo[1,2-a]pyrimidine cas 6840-45-5

Cas:6840-45-5

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

imidazo[1,2-a]pyrimidine
274-95-3

imidazo[1,2-a]pyrimidine

3-bromoimidazo[1,2-a]pyrimidine
6840-45-5

3-bromoimidazo[1,2-a]pyrimidine

Conditions
ConditionsYield
With N-Bromosuccinimide In chloroform for 12h; Heating;
With bromine; sodium acetate In methanol at -10℃;3.2 g
N-(2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)-4-fluorobenzenesulfonamide
1112983-31-9

N-(2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)-4-fluorobenzenesulfonamide

3-bromoimidazo[1,2-a]pyrimidine
6840-45-5

3-bromoimidazo[1,2-a]pyrimidine

N-(2-chloro-5-(imidazo[1,2-a]pyrimidin-3-yl)pyridin-3-yl)-4-fluorobenzenesulfonamide
1246184-45-1

N-(2-chloro-5-(imidazo[1,2-a]pyrimidin-3-yl)pyridin-3-yl)-4-fluorobenzenesulfonamide

Conditions
ConditionsYield
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane; water at 100℃; for 5h;58%
tert-butyl 2-(3-carbamoyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indol-1-yl)acetate

tert-butyl 2-(3-carbamoyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indol-1-yl)acetate

3-bromoimidazo[1,2-a]pyrimidine
6840-45-5

3-bromoimidazo[1,2-a]pyrimidine

tert-butyl 2-(3-carbamoyl-5-(imidazo[1,2-a]pyrimidin-3-yl)-1H-indol-1-yl)acetate

tert-butyl 2-(3-carbamoyl-5-(imidazo[1,2-a]pyrimidin-3-yl)-1H-indol-1-yl)acetate

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; acetonitrile at 80℃; for 16h; Inert atmosphere;51.2%
4-(4,4,5 ,5-tetramethyl-1,3 ,2-dioxaborolan-2-yl)pyridin-2-amine

4-(4,4,5 ,5-tetramethyl-1,3 ,2-dioxaborolan-2-yl)pyridin-2-amine

3-bromoimidazo[1,2-a]pyrimidine
6840-45-5

3-bromoimidazo[1,2-a]pyrimidine

4-(imidazo[1,2-a]pyrimidin-3-yl)pyridin-2-amine

4-(imidazo[1,2-a]pyrimidin-3-yl)pyridin-2-amine

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; N,N-dimethyl-formamide at 90℃; for 16h; Inert atmosphere; Sealed tube;51%
5-ethynyl-N-(4-((4-methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)phenyl)nicotinamide

5-ethynyl-N-(4-((4-methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)phenyl)nicotinamide

3-bromoimidazo[1,2-a]pyrimidine
6840-45-5

3-bromoimidazo[1,2-a]pyrimidine

5-(imidazo[1,2-a]pyrimidin-3-ylethynyl)-N-(4-((4-methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)phenyl)nicotinamide

5-(imidazo[1,2-a]pyrimidin-3-ylethynyl)-N-(4-((4-methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)phenyl)nicotinamide

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; triphenylphosphine In N,N-dimethyl-formamide at 50℃; for 15h; Inert atmosphere;29.3%
3-bromoimidazo[1,2-a]pyrimidine
6840-45-5

3-bromoimidazo[1,2-a]pyrimidine

N-[6-(imidazo[1,2-a]pyrimidin-3-ylsulphonyl)-1,3-benzothiazol-2-yl]cyclopropanecarboxamide
1205125-07-0

N-[6-(imidazo[1,2-a]pyrimidin-3-ylsulphonyl)-1,3-benzothiazol-2-yl]cyclopropanecarboxamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: potassium carbonate / water; dimethyl sulfoxide / 0.2 h / 190 °C / sealed tube; Microwave irradiation
2: pyridine / ethyl acetate / 16 h / 20 °C
3: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C
View Scheme
Multi-step reaction with 5 steps
1.1: potassium carbonate / water; dimethyl sulfoxide / 0.2 h / 180 °C / sealed tube
2.1: hydrogenchloride; water / ethanol / 8 h / Reflux
3.1: acetic acid
3.2: 48 h / 20 °C
3.3: pH 11
4.1: pyridine / ethyl acetate / 16 h / 20 °C
5.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C
View Scheme
3-bromoimidazo[1,2-a]pyrimidine
6840-45-5

3-bromoimidazo[1,2-a]pyrimidine

4-acetamidothiophenol
1126-81-4

4-acetamidothiophenol

N-[4-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)phenyl]acetamide
1205121-73-8

N-[4-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)phenyl]acetamide

Conditions
ConditionsYield
With potassium carbonate In water; dimethyl sulfoxide at 180℃; for 0.2h; sealed tube;
3-bromoimidazo[1,2-a]pyrimidine
6840-45-5

3-bromoimidazo[1,2-a]pyrimidine

N-[6-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)-1,3-benzothiazol-2-yl]-3-(pyrrolidin-1-yl)propanamide
1205125-10-5

N-[6-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)-1,3-benzothiazol-2-yl]-3-(pyrrolidin-1-yl)propanamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium carbonate / water; dimethyl sulfoxide / 0.2 h / 190 °C / sealed tube; Microwave irradiation
2: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; pyridine / 72 h / 20 - 50 °C
View Scheme
Multi-step reaction with 4 steps
1.1: potassium carbonate / water; dimethyl sulfoxide / 0.2 h / 180 °C / sealed tube
2.1: hydrogenchloride; water / ethanol / 8 h / Reflux
3.1: acetic acid
3.2: 48 h / 20 °C
3.3: pH 11
4.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; pyridine / 72 h / 20 - 50 °C
View Scheme
3-bromoimidazo[1,2-a]pyrimidine
6840-45-5

3-bromoimidazo[1,2-a]pyrimidine

2-(4-cyclopropylpiperazin-1-yl)-N-[6-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)-1,3-benzothiazol-2-yl]acetamide
1205125-23-0

2-(4-cyclopropylpiperazin-1-yl)-N-[6-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)-1,3-benzothiazol-2-yl]acetamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium carbonate / water; dimethyl sulfoxide / 0.2 h / 190 °C / sealed tube; Microwave irradiation
2: hydrogenchloride / diethyl ether / 20 °C
View Scheme
Multi-step reaction with 4 steps
1.1: potassium carbonate / water; dimethyl sulfoxide / 0.2 h / 180 °C / sealed tube
2.1: hydrogenchloride; water / ethanol / 8 h / Reflux
3.1: acetic acid
3.2: 48 h / 20 °C
3.3: pH 11
4.1: hydrogenchloride / diethyl ether / 20 °C
View Scheme
3-bromoimidazo[1,2-a]pyrimidine
6840-45-5

3-bromoimidazo[1,2-a]pyrimidine

A

(1R,2R)-N-[6-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)-1,3-benzothiazol-2-yl]-2-(morpholin-4-ylmethyl)cyclopropanecarboxamide
1205125-20-7

(1R,2R)-N-[6-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)-1,3-benzothiazol-2-yl]-2-(morpholin-4-ylmethyl)cyclopropanecarboxamide

B

(1S,2S)-N-[6-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)-1,3-benzothiazol-2-yl]-2-(morpholin-4-ylmethyl)cyclopropanecarboxamide
1205125-19-4

(1S,2S)-N-[6-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)-1,3-benzothiazol-2-yl]-2-(morpholin-4-ylmethyl)cyclopropanecarboxamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium carbonate / water; dimethyl sulfoxide / 0.2 h / 190 °C / sealed tube; Microwave irradiation
2: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; pyridine
View Scheme
Multi-step reaction with 4 steps
1.1: potassium carbonate / water; dimethyl sulfoxide / 0.2 h / 180 °C / sealed tube
2.1: hydrogenchloride; water / ethanol / 8 h / Reflux
3.1: acetic acid
3.2: 48 h / 20 °C
3.3: pH 11
4.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; pyridine
View Scheme
1-(2-morpholin-4-ylethyl)-3-(6-sulphanyl-1,3-benzothiazol-2-yl)urea
1116743-47-5

1-(2-morpholin-4-ylethyl)-3-(6-sulphanyl-1,3-benzothiazol-2-yl)urea

3-bromoimidazo[1,2-a]pyrimidine
6840-45-5

3-bromoimidazo[1,2-a]pyrimidine

6-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)-1,3-benzothiazol-2-amine
1205121-71-6

6-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)-1,3-benzothiazol-2-amine

Conditions
ConditionsYield
With potassium carbonate In water; dimethyl sulfoxide at 190℃; for 0.2h; sealed tube; Microwave irradiation;
1-(2-morpholin-4-ylethyl)-3-(6-sulphanyl-1,3-benzothiazol-2-yl)urea
1116743-47-5

1-(2-morpholin-4-ylethyl)-3-(6-sulphanyl-1,3-benzothiazol-2-yl)urea

3-bromoimidazo[1,2-a]pyrimidine
6840-45-5

3-bromoimidazo[1,2-a]pyrimidine

1-[6-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)-1,3-benzothiazol-2-yl]-3-[2-(morpholin-4-yl)ethyl]urea
1205121-76-1

1-[6-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)-1,3-benzothiazol-2-yl]-3-[2-(morpholin-4-yl)ethyl]urea

Conditions
ConditionsYield
With potassium dihydrogenphosphate; triethylamine In ethanol; water for 16h; Reflux;
N-[5-fluoro-6-sulphanyl-1,3-benzothiazol-2-yl]cyclopropanecarboxamide
1205125-27-4

N-[5-fluoro-6-sulphanyl-1,3-benzothiazol-2-yl]cyclopropanecarboxamide

3-bromoimidazo[1,2-a]pyrimidine
6840-45-5

3-bromoimidazo[1,2-a]pyrimidine

N-[5-fluoro-6-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)-1,3-benzothiazol-2-yl]cyclopropanecarboxamide
1205125-26-3

N-[5-fluoro-6-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)-1,3-benzothiazol-2-yl]cyclopropanecarboxamide

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide at 185℃; for 0.2h; sealed tube; Microwave irradiation;
2-amino-5-fluoro-1,3-benzothiazole-6-thiol
1205125-31-0

2-amino-5-fluoro-1,3-benzothiazole-6-thiol

3-bromoimidazo[1,2-a]pyrimidine
6840-45-5

3-bromoimidazo[1,2-a]pyrimidine

5-fluoro-6-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)-1,3-benzo-thiazol-2-amine
1205125-30-9

5-fluoro-6-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)-1,3-benzo-thiazol-2-amine

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; N,N-dimethyl-formamide; tris-(dibenzylideneacetone)dipalladium(0); 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane at 160℃; for 0.5h; sealed tube;
3-bromoimidazo[1,2-a]pyrimidine
6840-45-5

3-bromoimidazo[1,2-a]pyrimidine

3-ethynylimidazo[1,2-a]pyrimidine

3-ethynylimidazo[1,2-a]pyrimidine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride / acetonitrile / 20 h / Reflux; Inert atmosphere
2: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere
View Scheme
3-bromoimidazo[1,2-a]pyrimidine
6840-45-5

3-bromoimidazo[1,2-a]pyrimidine

C29H28F3N9O
1407999-84-1

C29H28F3N9O

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride / acetonitrile / 20 h / Reflux; Inert atmosphere
2: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere
3: copper(II) sulfate; sodium L-ascorbate / water; tert-butyl alcohol / 90 °C
View Scheme
2-aminopyridine-5-boronic acid pinacol ester
827614-64-2

2-aminopyridine-5-boronic acid pinacol ester

3-bromoimidazo[1,2-a]pyrimidine
6840-45-5

3-bromoimidazo[1,2-a]pyrimidine

5-imidazo[1,2-a]pyrimidin-3-ylpyridin-2-amine

5-imidazo[1,2-a]pyrimidin-3-ylpyridin-2-amine

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; N,N-dimethyl-formamide at 95℃; for 12h; Inert atmosphere;
5-(2-(benzylthio)-6-bromophenyl)-1H-tetrazole

5-(2-(benzylthio)-6-bromophenyl)-1H-tetrazole

3-bromoimidazo[1,2-a]pyrimidine
6840-45-5

3-bromoimidazo[1,2-a]pyrimidine

p-methoxybenzyl chloride
824-94-2

p-methoxybenzyl chloride

A

C37H34N8O5S

C37H34N8O5S

B

C37H34N8O5S

C37H34N8O5S

Conditions
ConditionsYield
Stage #1: 5-(2-(benzylthio)-6-bromophenyl)-1H-tetrazole; p-methoxybenzyl chloride With tetrabutyl-ammonium chloride; potassium carbonate In chloroform; water at 15 - 50℃; for 3h;
Stage #2: With sulfuryl dichloride; acetic acid In dichloromethane; water at 0 - 20℃; for 4h;
Stage #3: 3-bromoimidazo[1,2-a]pyrimidine; p-methoxybenzyl chloride Further stages;
Stage #1: 5-(2-(benzylthio)-6-bromophenyl)-1H-tetrazole; p-methoxybenzyl chloride With tetrabutyl-ammonium chloride; potassium carbonate In chloroform; water at 15 - 50℃; for 3h;
Stage #2: With sulfuryl dichloride; acetic acid In dichloromethane; water at 0 - 20℃; for 4h;
Stage #3: 3-bromoimidazo[1,2-a]pyrimidine; p-methoxybenzyl chloride Further stages;
5-(2-(benzylthio)-6-bromophenyl)-1H-tetrazole

5-(2-(benzylthio)-6-bromophenyl)-1H-tetrazole

3-bromoimidazo[1,2-a]pyrimidine
6840-45-5

3-bromoimidazo[1,2-a]pyrimidine

3-imidazo[1,2-a]pyrimidin-3-yl-2-(1H-tetrazol-5-yl)benzenesulfonamide

3-imidazo[1,2-a]pyrimidin-3-yl-2-(1H-tetrazol-5-yl)benzenesulfonamide

Conditions
ConditionsYield
Stage #1: 5-(2-(benzylthio)-6-bromophenyl)-1H-tetrazole With tetrabutyl-ammonium chloride; potassium carbonate; p-methoxybenzyl chloride In chloroform; water at 15 - 50℃; for 3h;
Stage #2: With sulfuryl dichloride; acetic acid In dichloromethane; water at 0 - 20℃; for 4h;
Stage #3: 3-bromoimidazo[1,2-a]pyrimidine Further stages;
Stage #1: 5-(2-(benzylthio)-6-bromophenyl)-1H-tetrazole With tetrabutyl-ammonium chloride; potassium carbonate; p-methoxybenzyl chloride In chloroform; water at 15 - 50℃; for 3h;
Stage #2: With sulfuryl dichloride; acetic acid In dichloromethane; water at 0 - 20℃; for 4h;
Stage #3: 3-bromoimidazo[1,2-a]pyrimidine Further stages;
tert-butyl 2-(3-acetyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazol-1-yl)acetate

tert-butyl 2-(3-acetyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazol-1-yl)acetate

3-bromoimidazo[1,2-a]pyrimidine
6840-45-5

3-bromoimidazo[1,2-a]pyrimidine

tert-butyl 2-(3-acetyl-5-(imidazo[1,2-a]pyrimidin-3-yl)-1H-indazol-1-yl)acetate

tert-butyl 2-(3-acetyl-5-(imidazo[1,2-a]pyrimidin-3-yl)-1H-indazol-1-yl)acetate

Conditions
ConditionsYield
With caesium carbonate In water; N,N-dimethyl-formamide at 20 - 80℃; for 3h; Reagent/catalyst; Inert atmosphere;

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