As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:66171-50-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:66171-50-4
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur company was built in 2009 with an ISO certificate.In the past 6 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:66171-50-4
Min.Order:1 Kilogram
FOB Price: $1000.0
Type:Lab/Research institutions
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:66171-50-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:66171-50-4
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:66171-50-4
Min.Order:1 Kilogram
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
Cas:66171-50-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:66171-50-4
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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:66171-50-4
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:66171-50-4
Min.Order:0 Metric Ton
Negotiable
Type:Other
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:66171-50-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryMassive 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:66171-50-4
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
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:66171-50-4
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
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:66171-50-4
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
Cas:66171-50-4
Min.Order:0
Negotiable
Type:Trading Company
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:66171-50-4
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:66171-50-4
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:66171-50-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
Cas:66171-50-4
Min.Order:1 Kilogram
Negotiable
Type:Other
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:66171-50-4
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryShanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service
Cas:66171-50-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:66171-50-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryLower 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
Cas:66171-50-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you
Cas:66171-50-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryAnsciep 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:66171-50-4
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:66171-50-4
Min.Order:0
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Type:Lab/Research institutions
inquiry6-Hydroxynicotinic acid methyl ester Application:6-Hydroxynicotinic acid methyl ester
Supply top quality products with a reasonable price Application:api
Methyl 6-hydroxynicotinate cas 66171-50-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
methanol
6-hydroxy-3-pyridinecarboxylic acid
methyl 6-hydroxynicotinate
Conditions | Yield |
---|---|
With sulfuric acid at 65 - 70℃; for 3h; | 99% |
With sulfuric acid for 18h; Reflux; | 85% |
With sulfuric acid In water at 20℃; for 20h; Reflux; | 82% |
6-hydroxy-3-pyridinecarboxylic acid
diazomethyl-trimethyl-silane
methyl 6-hydroxynicotinate
Conditions | Yield |
---|---|
In methanol; hexane; benzene for 2h; Ambient temperature; | 95% |
In methanol; hexane; benzene | 95% |
In methanol; benzene for 2h; Ambient temperature; | 91% |
In methanol; benzene at 20℃; for 4.08333h; Product distribution / selectivity; | 84.9% |
6-hydroxy-3-pyridinecarboxylic acid
A
methyl 6-hydroxynicotinate
Conditions | Yield |
---|---|
With sulfuric acid In methanol; dichloromethane | A n/a B 90% |
methyl coumalate
methyl 6-hydroxynicotinate
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene; 1,1,1,3,3,3-hexamethyl-disilazane In acetonitrile at 20℃; for 48h; Inert atmosphere; Schlenk technique; | 70% |
6-methoxy-nicotinic acid methyl ester
methyl 6-hydroxynicotinate
Conditions | Yield |
---|---|
With hexamethyldisilathiane; sodium methylate In various solvent(s) at 110℃; for 18h; | 40% |
6-hydroxy-3-pyridinecarboxylic acid
methyl 6-hydroxynicotinate
Conditions | Yield |
---|---|
With thionyl chloride behandeln des Produkts mit Methylalkohol; | |
With sulfuric acid In methanol | |
With hydrogenchloride In water |
6-hydroxy-3-pyridinecarboxylic acid
oxalyl dichloride
methyl 6-hydroxynicotinate
Conditions | Yield |
---|---|
In dichloromethane; ethyl acetate; N,N-dimethyl-formamide | 2.74 g (25%) |
5-bromopyridin-2-ol
methanol
carbon monoxide
methyl 6-hydroxynicotinate
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; triethylamine at 100℃; under 3750.38 Torr; for 90h; Autoclave; Large scale; | 24 kg |
methyl 6-hydroxynicotinate
methyl 5-bromo-6-hydroxypyridine-3-carboxylate
Conditions | Yield |
---|---|
Stage #1: methyl 6-hydroxynicotinate With bromine; acetic acid at 60℃; Stage #2: With sodium hydrogencarbonate; sodium hydroxide at 18 - 26℃; pH=~ 7; | 100% |
methyl 6-hydroxynicotinate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 35℃; for 3h; | 99% |
methyl 6-hydroxynicotinate
2-(dimethyl(oxo)-λ6-sulfaneylidene)-1-phenylethan-1-one
Conditions | Yield |
---|---|
With pentamethylcyclopentadienyl bis(triphenylphosphine)ruthenium(II) chloride In dichloromethane at 60℃; for 4h; Sealed tube; Inert atmosphere; | 96% |
methyl 6-hydroxynicotinate
2-(bromomethyl)pyridine hydrobromide
methyl 6-(pyridin-2-ylmethoxy)nicotinate
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 18 - 25℃; | 95% |
methyl 6-hydroxynicotinate
ethyl iodide
methyl 1-ethyl-6-oxo-1,6-dihydropyridine-3-carboxylate
Conditions | Yield |
---|---|
In dichloromethane; acetonitrile Product distribution / selectivity; | 91.3% |
With potassium carbonate In acetonitrile at 80℃; for 16h; Solvent; Temperature; | 73% |
With potassium carbonate In acetonitrile at 80℃; for 16h; Solvent; Temperature; | 73% |
methyl 6-hydroxynicotinate
2,2-difluoro-2-(fluorosulfonyl)acetic acid
Conditions | Yield |
---|---|
Stage #1: methyl 6-hydroxynicotinate With sodium hydride In acetonitrile at 20℃; for 0.5h; Stage #2: 2,2-difluoro-2-(fluorosulfonyl)acetic acid In acetonitrile at 25℃; for 2h; | 85.4% |
Stage #1: methyl 6-hydroxynicotinate With sodium hydride In acetonitrile; mineral oil at 20℃; for 0.5h; Inert atmosphere; Stage #2: 2,2-difluoro-2-(fluorosulfonyl)acetic acid In acetonitrile; mineral oil at 20℃; for 0.5h; Inert atmosphere; | 73% |
Conditions | Yield |
---|---|
With silver carbonate In benzene at 25℃; for 96h; | 85% |
methyl 6-hydroxynicotinate
Conditions | Yield |
---|---|
With potassium carbonate In acetone Reflux; | 85% |
methyl 6-hydroxynicotinate
6-hydroxynicotinic acid hydrazide
Conditions | Yield |
---|---|
With hydrazine In ethanol for 1h; Heating; | 82% |
methyl 6-hydroxynicotinate
3-(3-phenylpropyl-2-yn-1-ylidene)-2,4-pentanedione
Conditions | Yield |
---|---|
With dirhodium(II) tetrakis[N-tetrafluorophthaloyl-(S)-tert-leucinate] In diethyl ether; Cyclopentane at 0℃; for 72h; Inert atmosphere; Molecular sieve; enantioselective reaction; | 82% |
methyl 6-hydroxynicotinate
6-hydroxy-5-iodonicotinic acid methyl ester
Conditions | Yield |
---|---|
With N-iodo-succinimide In N,N-dimethyl-formamide at 70℃; for 3h; | 81% |
With N-iodo-succinimide In N,N-dimethyl-formamide at 70℃; for 3h; | 81% |
With N-iodo-succinimide In methanol at 50℃; for 1h; | |
With N-iodo-succinimide In methanol for 2h; Reflux; Large scale; | 53.26 kg |
N,N-phenylbistrifluoromethane-sulfonimide
methyl 6-hydroxynicotinate
methyl 2-<(trifluoromethyl)sulfonyl>pyridine-5-carboxylate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane for 48h; Ambient temperature; | 80% |
With triethylamine In dichloromethane for 48h; Ambient temperature; | 68% |
methyl 6-hydroxynicotinate
2-Nitrobenzenesulfonyl chloride
methyl 1-[(2-nitrophenyl)sulfonyl]-6-oxo-1,6-dihydropyridine-3-carboxylate
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at -78 - 40℃; for 20.75h; | 80% |
methyl 6-hydroxynicotinate
[1-(2-Hydroxyethyl)-1H-pyrrol-2-yl](4-methylphenyl)methanone
Methyl 6-{2-[2-(4-methylbenzoyl)-1H-pyrrol-1-yl]ethoxy}nicotinate
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran; toluene at 0 - 20℃; for 110h; | 74% |
methyl 6-hydroxynicotinate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; | 70% |
methyl 6-hydroxynicotinate
methanesulfonic acid 2-[2-(4-chloro-phenyl)-2,4,5,6-tetrahydro-cyclopentapyrazol-3-yl]-2-cyclohexyl-ethyl ester
6-{2-[2-(4-chloro-phenyl)-2,4,5,6-tetrahydro-cyclopentapyrazol-3-yl]-2-cyclohexyl-ethoxy}-nicotinic acid methyl ester
Conditions | Yield |
---|---|
Stage #1: methyl 6-hydroxynicotinate With potassium carbonate In N,N-dimethyl-formamide at 0℃; for 0.25h; Stage #2: methanesulfonic acid 2-[2-(4-chloro-phenyl)-2,4,5,6-tetrahydro-cyclopentapyrazol-3-yl]-2-cyclohexyl-ethyl ester In N,N-dimethyl-formamide at 0 - 100℃; for 12h; Sealed tube; | 67% |
Stage #1: methyl 6-hydroxynicotinate With potassium carbonate In N,N-dimethyl-formamide at 0℃; for 0.25h; Stage #2: methanesulfonic acid 2-[2-(4-chloro-phenyl)-2,4,5,6-tetrahydro-cyclopentapyrazol-3-yl]-2-cyclohexyl-ethyl ester In N,N-dimethyl-formamide at 0 - 100℃; for 12h; Sealed tube; | 67% |
bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]
methyl 6-hydroxynicotinate
Conditions | Yield |
---|---|
Stage #1: methyl 6-hydroxynicotinate With sodium ethanolate In ethanol at 20℃; for 0.5h; Inert atmosphere; Schlenk technique; Stage #2: bis[dichloro(pentamethylcyclopentadienyl)iridium(III)] In dichloromethane at 5℃; Inert atmosphere; Schlenk technique; | 56% |
methyl 6-hydroxynicotinate
N-(4-(chloromethyl)benzyl)acetamide
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 3h; | 53% |
methyl 6-hydroxynicotinate
p-toluenesulfonyl chloride
A
methyl 1-[(4-methylphenyl)sulfonyl]-6-oxo-1,6-dihydropyridine-3-carboxylate
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane Reflux; | A 31% B 51% |
2-iodo-propane
methyl 6-hydroxynicotinate
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 80℃; for 16h; | 51% |
With potassium carbonate In acetonitrile at 80℃; for 16h; | 51% |
methyl 6-hydroxynicotinate
bromoacetic acid methyl ester
1-((methoxycarbonyl)methyl)-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 40℃; for 18h; | 48% |
methyl 6-hydroxynicotinate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 24h; | A 48% B 17% |
methyl 6-hydroxynicotinate
Conditions | Yield |
---|---|
With silver carbonate In chloroform at 60℃; for 72h; | 47.9% |
methyl 6-hydroxynicotinate
methyl 2-(bromomethyl)propenoate
1-(2-methoxycarbonyl-allyl)-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 40℃; for 18h; | 44% |
methyl 6-hydroxynicotinate
(3-phenyl-5-(trifluoromethyl)isoxazol-4-yl)methanol
6-(3-phenyl-5-trifluoromethyl-isoxazol-4-ylmethoxy)-nicotinic acid methyl ester
Conditions | Yield |
---|---|
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 20 - 50℃; for 2h; | 42% |
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