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
Cas:6840-45-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome 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
Cas:6840-45-5
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryWITH 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
Cas:6840-45-5
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1. 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
Cas:6840-45-5
Min.Order:100 Gram
Negotiable
Type:Other
inquiry1.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
Cas:6840-45-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
Cas:6840-45-5
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryHenan 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
Cas:6840-45-5
Min.Order:0
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Type:Lab/Research institutions
inquiryBest 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
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
Cas:6840-45-5
Min.Order:0 Metric Ton
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Type:Other
inquiryWe 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
Cas:6840-45-5
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiry3-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:
Cas:6840-45-5
Min.Order:1 Metric Ton
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Type:Lab/Research institutions
inquiry1. 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
Cas:6840-45-5
Min.Order:1 Kilogram
FOB Price: $50.0 / 100.0
Type:Trading Company
inquiryfactory?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
Cas:6840-45-5
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryWe 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
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
Cas:6840-45-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.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
Cas:6840-45-5
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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
Cas:6840-45-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe 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
Cas:6840-45-5
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryhigh 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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:6840-45-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryEnterprise standard Application:Pharma Intermediate
Cas:6840-45-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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
Cas:6840-45-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
Cas:6840-45-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe 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
Cas:6840-45-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe 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
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
Supply top quality products with a reasonable price Application:api
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
Cas:6840-45-5
Min.Order:0
Negotiable
Type:Other
inquiryConditions | Yield |
---|---|
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
3-bromoimidazo[1,2-a]pyrimidine
N-(2-chloro-5-(imidazo[1,2-a]pyrimidin-3-yl)pyridin-3-yl)-4-fluorobenzenesulfonamide
Conditions | Yield |
---|---|
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane; water at 100℃; for 5h; | 58% |
3-bromoimidazo[1,2-a]pyrimidine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; acetonitrile at 80℃; for 16h; Inert atmosphere; | 51.2% |
3-bromoimidazo[1,2-a]pyrimidine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; N,N-dimethyl-formamide at 90℃; for 16h; Inert atmosphere; Sealed tube; | 51% |
3-bromoimidazo[1,2-a]pyrimidine
Conditions | Yield |
---|---|
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
N-[6-(imidazo[1,2-a]pyrimidin-3-ylsulphonyl)-1,3-benzothiazol-2-yl]cyclopropanecarboxamide
Conditions | Yield |
---|---|
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
4-acetamidothiophenol
N-[4-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)phenyl]acetamide
Conditions | Yield |
---|---|
With potassium carbonate In water; dimethyl sulfoxide at 180℃; for 0.2h; sealed tube; |
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
Conditions | Yield |
---|---|
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
2-(4-cyclopropylpiperazin-1-yl)-N-[6-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)-1,3-benzothiazol-2-yl]acetamide
Conditions | Yield |
---|---|
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
A
(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
Conditions | Yield |
---|---|
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
3-bromoimidazo[1,2-a]pyrimidine
6-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)-1,3-benzothiazol-2-amine
Conditions | Yield |
---|---|
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
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
Conditions | Yield |
---|---|
With potassium dihydrogenphosphate; triethylamine In ethanol; water for 16h; Reflux; |
N-[5-fluoro-6-sulphanyl-1,3-benzothiazol-2-yl]cyclopropanecarboxamide
3-bromoimidazo[1,2-a]pyrimidine
N-[5-fluoro-6-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)-1,3-benzothiazol-2-yl]cyclopropanecarboxamide
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide at 185℃; for 0.2h; sealed tube; Microwave irradiation; |
2-amino-5-fluoro-1,3-benzothiazole-6-thiol
3-bromoimidazo[1,2-a]pyrimidine
5-fluoro-6-(imidazo[1,2-a]pyrimidin-3-ylsulphanyl)-1,3-benzo-thiazol-2-amine
Conditions | Yield |
---|---|
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
Conditions | Yield |
---|---|
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
C29H28F3N9O
Conditions | Yield |
---|---|
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
3-bromoimidazo[1,2-a]pyrimidine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; N,N-dimethyl-formamide at 95℃; for 12h; Inert atmosphere; |
Conditions | Yield |
---|---|
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; |
3-bromoimidazo[1,2-a]pyrimidine
Conditions | Yield |
---|---|
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; |
3-bromoimidazo[1,2-a]pyrimidine
Conditions | Yield |
---|---|
With caesium carbonate In water; N,N-dimethyl-formamide at 20 - 80℃; for 3h; Reagent/catalyst; Inert atmosphere; |
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