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
Cas:6602-32-0
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:6602-32-0
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Type:Manufacturers
inquiryOur 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
Cas:6602-32-0
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/1270.html Pr
Cas:6602-32-0
Min.Order:1 Gram
FOB Price: $11.0
Type:Lab/Research institutions
inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:6602-32-0
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryOur 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
Cas:6602-32-0
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
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:6602-32-0
Min.Order:1 Kilogram
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Type:Trading Company
inquiryName: 2-Bromo-3-pyridinol Synonyms: 2-Bromo-3-hydroxypyridine CAS:6602-32-0 MF: C5H4BrNO Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application: Pharmaceutical Intermediate Transportati
Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best serv
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Cas:6602-32-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the
Cas:6602-32-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
Cas:6602-32-0
Min.Order:1 Kilogram
FOB Price: $18.0 / 25.0
Type:Trading Company
inquiry2-Bromo-3-hydroxypyridine CAS:6602-32-0 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 organic
Cas:6602-32-0
Min.Order:1 Gram
Negotiable
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
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
Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:6602-32-0
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryJ&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
Cas:6602-32-0
Min.Order:0
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Type:Lab/Research institutions
inquiryA 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
Cas:6602-32-0
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryThe 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:6602-32-0
Min.Order:0 Metric Ton
Negotiable
Type:Other
inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:6602-32-0
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryZibo 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
Cas:6602-32-0
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:LIGHT BROWN TO GREY CRYSTALLINE POWDER Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:as per your request Application:Used as Pharmaceutical I
Cas:6602-32-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryEstablished 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
Cas:6602-32-0
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct 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,
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Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryGMP 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,
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Min.Order:1 Milligram
Negotiable
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
Wuhan Xinweiye Chemical Co., Ltd. is mainly engaged in the process development and production of customized synthesis and pharmaceutical intermediates. We have professional researchers in organic synthesis, analytical chemistry and production process
Cas:6602-32-0
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryShandong 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:6602-32-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h
2-bromo-3-methoxypyridine
2-bromo-pyridin-3-ol
Conditions | Yield |
---|---|
With hydrogen bromide In dichloromethane at 140℃; Inert atmosphere; | 94% |
Conditions | Yield |
---|---|
With bromine; sodium hydroxide In water at -10 - 20℃; for 3h; | 75% |
With bromine; sodium hydroxide In water at -10 - 20℃; for 3h; Temperature; | 75% |
With bromine; acetic acid In sodium hydroxide | 67% |
3-HYDROXYPYRIDINE
A
2-bromo-pyridin-3-ol
B
2,6-dibromopyridin-3-ol
C
2,4-Dibromo-3-hydroxypyridine
Conditions | Yield |
---|---|
With sodium hydroxide; bromine In water for 3h; | A 68% B n/a C n/a |
With bromine; sodium hydroxide In water for 24h; Cooling with ice; | A 16% B 18% C 7% |
With sodium hydroxide; bromine In water for 3h; Product distribution; other reaction conditions; |
2-bromo-pyridin-3-ol
Conditions | Yield |
---|---|
With lithium diisopropyl amide In tetrahydrofuran at 23℃; for 0.5h; | 57% |
Conditions | Yield |
---|---|
With bromine In sodium hydroxide; water; ethyl acetate | A n/a B 29% |
Stage #1: 3-HYDROXYPYRIDINE With bromine; sodium hydroxide In water at 0℃; for 1.5h; Stage #2: With hydrogenchloride In water pH=2; Stage #3: In hexane; ethyl acetate for 72h; | A n/a B 20% |
3-hydroxy-2-nitropyridine
2-bromo-pyridin-3-ol
Conditions | Yield |
---|---|
With phosphorus tribromide |
3-ethoxy-2-nitropyridine
2-bromo-pyridin-3-ol
Conditions | Yield |
---|---|
With water; hydrogen bromide; acetic acid at 130℃; unter Druck; |
2-nitro-1-oxy-pyridin-3-ol
2-bromo-pyridin-3-ol
Conditions | Yield |
---|---|
With chloroform; phosphorus tribromide |
3-HYDROXYPYRIDINE
A
2-bromo-pyridin-3-ol
B
2,6-dibromopyridin-3-ol
C
2,4,6-tribromo-3-hydroxypyridine
Conditions | Yield |
---|---|
With N-Bromosuccinimide In tetrachloromethane at 20℃; for 48h; | A 28 % Spectr. B 32 % Spectr. C 4 % Spectr. |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: ethanol / 165 °C 2: sulfuric acid; nitric acid 3: water; acetic acid; hydrobromic acid / 130 °C / unter Druck View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sulfuric acid; nitric acid 2: chloroform; phosphorus (III)-bromide View Scheme |
3-ethoxypyridine
2-bromo-pyridin-3-ol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sulfuric acid; nitric acid 2: water; acetic acid; hydrobromic acid / 130 °C / unter Druck View Scheme |
2-bromo-pyridin-3-ol
acetic anhydride
acetic acid 2-bromopyridin-3-yl ester
Conditions | Yield |
---|---|
for 3h; Reflux; | 100% |
for 1h; Heating / reflux; | 99% |
at 150℃; for 5h; | 95% |
2-bromo-pyridin-3-ol
(2S)-1-{[(1,1-dimethylethyl)dimethylsilyl]oxy}-2-propanol
C14H24BrNO2Si
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; | 100% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 2h; | 99% |
With sodium hydride 1.) DMF, 0 deg C, 10 min, 2.) DMF, 70 deg C, 3 h; Yield given. Multistep reaction; |
2-bromo-pyridin-3-ol
tert-butyldimethylsilyl chloride
2-bromo-3-{[tert-butyl(dimethyl)silyl]oxy}pyridine
Conditions | Yield |
---|---|
With triethylamine In DMF (N,N-dimethyl-formamide) at 20℃; for 12h; | 99% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 16h; | 99% |
With potassium carbonate In N,N-dimethyl-formamide at 20 - 55℃; for 3h; | |
With potassium carbonate In N,N-dimethyl-formamide at 20 - 55℃; for 3h; |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 8h; | 99% |
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 8h; | 99% |
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 8h; | 99% |
Conditions | Yield |
---|---|
With ethylenediaminetetraacetic acid disodium salt dihydrate; potassium hydroxide In water at 90℃; for 5h; | 99% |
Conditions | Yield |
---|---|
With bis(η3-allyl-μ-chloropalladium(II)); tetraphosphine N,N,N′,N′-tetra(diphenylphosphinomethyl)-pyridine-2,6-diamine; caesium carbonate In N,N-dimethyl-formamide at 130℃; for 1h; Sonogashira Cross-Coupling; Schlenk technique; Inert atmosphere; | 99% |
With 5%-palladium/activated carbon; caesium carbonate; lithium chloride In N,N-dimethyl-formamide at 150℃; for 16h; Reagent/catalyst; Temperature; | 82% |
2-bromo-pyridin-3-ol
(1-bromoethyl)benzne
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 60℃; for 18h; | 99% |
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 60℃; for 15.5h; | 99% |
2-bromo-pyridin-3-ol
(4S) 3,4-dibenzyl[1,2,3]oxathiazolidine-2,2-dioxide
Conditions | Yield |
---|---|
Stage #1: 2-bromo-pyridin-3-ol; (4S) 3,4-dibenzyl[1,2,3]oxathiazolidine-2,2-dioxide With sodium hydride In N,N-dimethyl-formamide at 20℃; for 16h; Stage #2: With hydrogenchloride In N,N-dimethyl-formamide at 20℃; for 2h; Further stages.; | 98% |
Conditions | Yield |
---|---|
With [COD(Pd-AlPhos)2]; 1,8-diazabicyclo[5.4.0]undec-7-ene In tert-butyl methyl ether at 20℃; for 3h; Inert atmosphere; Sealed tube; Schlenk technique; | 98% |
2-bromo-pyridin-3-ol
2-bromoallyl bromide
2-bromo-3-(2'-bromoallyl)pyridinyl ether
Conditions | Yield |
---|---|
With potassium carbonate In acetone Heating; | 97% |
2-bromo-pyridin-3-ol
2-chloro-N-(2-(3,4-dimethoxyphenyl)ethyl)acetamide
2-(2-bromopyridin-3-yloxy)-N-[2-(3,4-dimethoxyphenyl)ethyl]acetamide
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile Heating; | 97% |
2-bromo-pyridin-3-ol
N-[2-(3,4-dimethoxyphenyl)ethyl]-2-chloropropanamide
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile Heating; | 97% |
2-bromo-pyridin-3-ol
2-chloro-propionic acid cyclohexylamide
2-(2-bromopyridin-3-yloxy)-N-cyclohexylpropionamide
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile Heating; | 97% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; for 18h; | 97% |
With potassium carbonate In acetone at 23℃; for 1h; | 94% |
2-bromo-pyridin-3-ol
2-bromo-6-iodopyridin-3-ol
Conditions | Yield |
---|---|
With iodine; potassium carbonate In water at 15℃; | 97% |
With iodine; potassium carbonate In water at 20℃; for 72h; Product distribution / selectivity; | 96% |
With iodine; potassium carbonate In water at 20℃; for 5h; | 96% |
2-bromo-pyridin-3-ol
2-Chloro-N-cyclohexylacetamide
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile Heating; | 96% |
Conditions | Yield |
---|---|
Stage #1: 2-methyl-1-buten-4-ol; 2-bromo-pyridin-3-ol With triphenylphosphine In tetrahydrofuran at 20℃; Inert atmosphere; Stage #2: With di-isopropyl azodicarboxylate; diethylazodicarboxylate In tetrahydrofuran at 0 - 20℃; Inert atmosphere; | 96% |
2-bromo-pyridin-3-ol
2,6-Difluorobenzyl bromide
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 60℃; for 15h; | 96% |
2-bromo-pyridin-3-ol
(4S,5S)-2,2-dimethyl-4,5-bis(p-toluenesulfonyloxymethyl)-1,3-dioxolan
(+)-(4S-trans)-<4,5-dimethanol-2,2-dimethyl-1,3-dioxolane>-bis<3-(2-bromo)pyridine>
Conditions | Yield |
---|---|
With sodium hydroxide; tetrabutylammomium bromide In toluene at 85℃; for 48h; | 95% |
2-bromo-pyridin-3-ol
N-benzyl-2-chloroacetamide
2-(2-bromopyridin-3-yloxy)-N-benzylacetamide
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile Heating; | 95% |
2-bromo-pyridin-3-ol
2-chloro-N-phenethylacetamide
2-(2-bromopyridin-3-yloxy)-N-phenethylacetamide
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile Heating; | 95% |
2-bromo-pyridin-3-ol
2-chloro-N-(cyclohexylmethyl)acetamide
2-(2-bromopyridin-3-yloxy)-N-cyclohexylmethylacetamide
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile Heating; | 95% |
2-bromo-pyridin-3-ol
1-chloro-4-pentyne
2-bromo-3-pent-4-yn-1-yloxypyridine
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 70℃; | 95% |
2-bromo-pyridin-3-ol
diethyl phosphorochloridothioate
Thiophosphoric acid O-(2-bromo-pyridin-3-yl) ester O',O''-diethyl ester
Conditions | Yield |
---|---|
With dmap; triethylamine In tetrahydrofuran | 95% |
Conditions | Yield |
---|---|
With 5%-palladium/activated carbon; caesium carbonate; lithium chloride In N,N-dimethyl-formamide at 150℃; for 18h; | 95% |
2-bromo-pyridin-3-ol
trifluoromethylsulfonic anhydride
2-bromo-3-pyridinyl trifluoromethanesulfonate
Conditions | Yield |
---|---|
With pyridine at -10 - 23℃; for 1.75h; | 94% |
With triethylamine In dichloromethane at 0 - 20℃; Esterification; | 93% |
With triethylamine In diethyl ether at 0 - 20℃; for 12h; Inert atmosphere; | 85% |
2-bromo-pyridin-3-ol
2-chloro-N-[(tetrahydrofuran-2-yl)methyl]acetamide
2-(2-bromopyridin-3-yloxy)-N-(tetrahydrofuran-2-ylmethyl)acetamide
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile Heating; | 94% |
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