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
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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
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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
Items Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
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inquiryProduct advantage: large capacity in China, stable quality,competitive price Appearance:offwhite powder? Storage:well sealed, cool place Package:25kg/drum Application:intermediate Transportation:by sea/air Port:any p
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inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap
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inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
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inquiryTIANFUCHEM--5006-66-6--High purity 2-Hydroxy-5-pyridinecarboxylic acid factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had estab
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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
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inquiry1.Good capacity; 2.Safe deliver 3. High quality with best price Appearance:White Powder Storage:Dry and cool place Package:100g/ bag, 2 kg/ bag, 25kg/ carton or as required Application:For Pharmaceutical Intermediates Transportation:By DHL, TNT
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inquiry2-Hydroxy-5-pyridinecarboxylic acid CAS:5006-66-6 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 qualit
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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
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inquiryPRODUCT DETAILS
Cas:5006-66-6
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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
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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
Why 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
Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
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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
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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:5006-66-6
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inquiry5006-66-6 C6H5NO3 2-Hydroxy-5-pyridinecarboxylic acidAppearance:white powder Storage:Normal temperature Package:according to customers' requirements Application:6-Hydroxynicotinic acid is used as building block in chemical sy
Cas:5006-66-6
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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:5006-66-6
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inquiryProduct name: 2-Hydroxy-5-Pyridinecarboxylic Acid CAS No.:5006-66-6 Molecule Formula:C6H5NO3 Molecule Weight:139.10 Purity: 98% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TES
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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,
2-Hydroxy-5-pyridinecarboxylic acid Chemical Properties Melting point >300 °C (lit.) Boiling point 255.04°C (rough estimate) density 1.4429 (rough estimate) refractive index 1.5423 (estimate) storage temp. Refrigerator
Cas:5006-66-6
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inquiryConditions | Yield |
---|---|
at 35℃; for 45h; Product distribution; production by resting cells of Pseudomonas fluorescens TN5; effects of aeration; optimization of culture medium; effect molybdenum and iron ions and nicotinic acid as inducer on the formation of the hydroxylated enzyme; pH 6.5; | 98.7% |
With potassium hexacyanoferrate(III) Pseudomonas fluorescens TN-5 immobilized electrochemical reactor,salina solution (0.85percent NaCl); under var. conditions; | |
With potassium hexacyanoferrate(III) Pseudomonas fluorescens TN-5 immobilized electrochemical reactor, salina solution (0.85percent NaCl); Yield given; |
Conditions | Yield |
---|---|
With potassium hydroxide; acetic anhydride In tetrachloromethane | 79% |
Nicotinic acid N-oxide
acetic anhydride
A
6-hydroxy-3-pyridinecarboxylic acid
B
2-hydroxy-3-carboxypyridine
C
3-acetoxy-4-aza-3-methyl-1(3H)-isobenzofuranone 4-oxide
Conditions | Yield |
---|---|
for 6h; Heating; | A 1.5% B 5.4% C 62% |
Nicotinic acid N-oxide
A
6-hydroxy-3-pyridinecarboxylic acid
B
2-hydroxy-3-carboxypyridine
C
3-acetoxy-4-aza-3-methyl-1(3H)-isobenzofuranone 4-oxide
Conditions | Yield |
---|---|
With acetic anhydride for 6h; Heating; | A 1.5% B 5.4% C 62% |
6-methoxy-nicotinic acid methyl ester
6-hydroxy-3-pyridinecarboxylic acid
Conditions | Yield |
---|---|
With hexamethyldisilathiane; sodium methylate In various solvent(s) at 180℃; for 24h; | 55% |
2-Pyridone
methylammonium carbonate
6-hydroxy-3-pyridinecarboxylic acid
Conditions | Yield |
---|---|
With potassium carbonate at 180 - 200℃; under 15200 Torr; |
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
With hydrogenchloride |
6-methoxynicotinic acid
A
2-methoxypyridine
B
6-hydroxy-3-pyridinecarboxylic acid
nicotinic acid
A
6-hydroxy-3-pyridinecarboxylic acid
B
2-hydroxy-3-carboxypyridine
Conditions | Yield |
---|---|
With potassium hydroxide; fluorine In water at 0℃; for 3.5h; Yield given. Yields of byproduct given; | |
With potassium hydroxide; fluorine In water at 0℃; Yield given. Yields of byproduct given; | |
With water; oxygen Quantum yield; Further Variations:; pH-values; Reagents; Irradiation; |
hydrogenchloride
6-hydrazinylnicotinic acid
6-hydroxy-3-pyridinecarboxylic acid
Conditions | Yield |
---|---|
at 150℃; |
6-hydroxy-3-pyridinecarboxylic acid
Conditions | Yield |
---|---|
With sulfuric acid; sodium nitrite Aufgiessen der Loesung auf Eis; | |
With sulfuric acid Behandeln mit Salpetersaeure und nachfolgend Erwaermen des Reaktionsgemisches auf 100grad; |
6-hydroxy-3-pyridinecarboxylic acid
Conditions | Yield |
---|---|
With sodium hydroxide at 100℃; im Rohr; | |
With hydrogenchloride at 150℃; im Rohr; |
6-hydroxy-3-pyridinecarboxylic acid
Conditions | Yield |
---|---|
With hydrogenchloride at 150℃; im Rohr; |
6-hydroxy-3-pyridinecarboxylic acid
Conditions | Yield |
---|---|
With water at 195℃; im Rohr; | |
With acetic acid at 250℃; im Rohr; |
6-hydroxy-3-pyridinecarboxylic acid
Conditions | Yield |
---|---|
With ammonium hydroxide nachfolgend Kochen mit Natronlauge; |
6-aminonicotinic acid
sulfuric acid
6-hydroxy-3-pyridinecarboxylic acid
Conditions | Yield |
---|---|
Giessen der Loesung auf Eis; |
methylammonium carbonate
6-hydroxy-3-pyridinecarboxylic acid
Conditions | Yield |
---|---|
With potassium carbonate at 180 - 200℃; under 15200 Torr; |
nicotinic acid
A
pyridine-2,5-diol
B
6-hydroxy-3-pyridinecarboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: bromine; aqueous sodium nitrite solution; aqueous hydrobromic acid 2: aqueous KMnO4 3: aqueous HCl View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous KMnO4 2: aqueous HCl View Scheme |
6-methoxynicotinic acid
6-hydroxy-3-pyridinecarboxylic acid
Conditions | Yield |
---|---|
With [2Fe–2S] ferredoxin; cytochrome P450 enzyme CYP199A4, from Rhodopseudomonas palustris; flavin-dependent ferredoxin reductase; NADH; bovine liver catalase In ethanol Kinetics; Enzymatic reaction; |
Conditions | Yield |
---|---|
With sodium tungstate; ammonia at 50℃; for 10h; Temperature; |
6-hydroxy-3-pyridinecarboxylic acid
5-bromo-6-hydroxy-3-pyridinecarboxylic acid
Conditions | Yield |
---|---|
With bromine; acetic acid at 45 - 50℃; for 18.75h; Inert atmosphere; | 100% |
With water; bromine at 20℃; for 4h; | 97% |
With bromine In water at 0 - 20℃; for 24h; | 97% |
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% |
Conditions | Yield |
---|---|
With hydrogenchloride pH=2; pH-value; | 98% |
With phosphorus pentachloride; trichlorophosphate at 120 - 130℃; |
6-hydroxy-3-pyridinecarboxylic acid
1-ethyl-2-pyridone-5-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: 6-hydroxy-3-pyridinecarboxylic acid With thionyl chloride for 1h; Heating / reflux; Stage #2: With ethanol at 20℃; | 96% |
With thionyl chloride In ethanol (EtOH) | 94% |
With thionyl chloride In ethanol (EtOH) | 94% |
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% |
4-(2-AMINOETHYL)MORPHOLINE
6-hydroxy-3-pyridinecarboxylic acid
6-hydroxy-N-(2-morpholinoethyl)nicotinamide
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane Reflux; | 92% |
methanol
6-hydroxy-3-pyridinecarboxylic acid
6-oxo-1,6-dihydropyridin-3-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With thionyl chloride at 0℃; for 12h; Reflux; | 91.9% |
6-hydroxy-3-pyridinecarboxylic acid
4-chloro-aniline
N-(4-chlorophenyl)-6-hydroxynicotinamide
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane Reflux; | 91% |
6-hydroxy-3-pyridinecarboxylic acid
5-bromo-6-oxo-1,6-dihydropyridine-3-carboxylic acid
Conditions | Yield |
---|---|
With bromine; acetic acid at 60℃; for 12h; | 91% |
6-hydroxy-3-pyridinecarboxylic acid
A
methyl 6-hydroxynicotinate
Conditions | Yield |
---|---|
With sulfuric acid In methanol; dichloromethane | A n/a B 90% |
4-(3-Aminopropyl)morpholine
6-hydroxy-3-pyridinecarboxylic acid
6-hydroxy-N-(3-morpholinopropyl)nicotinamide
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane Reflux; | 90% |
6-hydroxy-3-pyridinecarboxylic acid
4-fluoroaniline
N-(4-fluorophenyl)-6-hydroxynicotinamide
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane Reflux; | 90% |
Conditions | Yield |
---|---|
With ammonium bisulphate; sulfuric acid; nitric acid at 75℃; for 14h; Temperature; | A 89.03% B n/a |
6-hydroxy-3-pyridinecarboxylic acid
ethanol
ethyl 6-hydroxypyridine-3-carboxylate
Conditions | Yield |
---|---|
Stage #1: 6-hydroxy-3-pyridinecarboxylic acid; ethanol With sulfuric acid at 60℃; for 6.83333h; Reflux; Stage #2: With sodium hydrogencarbonate In ethanol; water Cooling with ice; | 89% |
With sulfuric acid for 48h; Reflux; | 86% |
Stage #1: 6-hydroxy-3-pyridinecarboxylic acid; ethanol; sulfuric acid Heating / reflux; Neat (no solvent); Stage #2: With sodium hydrogencarbonate In water; ethyl acetate | 80% |
With hydrogenchloride | |
With sulfuric acid for 3h; Reflux; |
6-hydroxy-3-pyridinecarboxylic acid
N-(tert-butoxycarbonyl)-1,5-diaminopentane hydrochloride
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 20℃; for 12h; | 89% |
6-hydroxy-3-pyridinecarboxylic acid
benzyl alcohol
6-hydroxynicotinic acid benzyl ester
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 20℃; for 16h; | 88% |
6-hydroxy-3-pyridinecarboxylic acid
6-Chloronicotinoyl chloride
Conditions | Yield |
---|---|
With thionyl chloride; N,N-dimethyl-formamide | 86% |
With thionyl chloride; N,N-dimethyl-formamide Heating; |
6-hydroxy-3-pyridinecarboxylic acid
5-iodo-6-hydroxynicotinic acid
Conditions | Yield |
---|---|
With N-iodo-succinimide; sulfuric acid In tetrahydrofuran | 86% |
With N-iodo-succinimide In N,N-dimethyl-formamide at 70℃; for 4h; | 78% |
With N-iodo-succinimide In N,N-dimethyl-formamide at 70℃; for 4h; | 78% |
6-hydroxy-3-pyridinecarboxylic acid
1,1'-carbonyldiimidazole
6-hydroxy-N-picolylnicotinamide
Conditions | Yield |
---|---|
In tetrahydrofuran | 85% |
6-hydroxy-3-pyridinecarboxylic acid
Conditions | Yield |
---|---|
With pyridine; thionyl chloride In acetonitrile | 85% |
Conditions | Yield |
---|---|
In water High Pressure; mixt. of Nd2O3, 6-hydroxypyridine-3-carboxylic acid, oxalic acid and H2Ostirred for 20 min, placed in autoclave, kept at 150°C for 5 d, cooled to room temp. over 6-7 h; elem. anal.; | 85% |
6-hydroxy-3-pyridinecarboxylic acid
N-cyclopropyl-N-(piperidin-4-yl)-3-(trifluoromethyl)benzenesulfonamide
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 10h; | 83% |
6-hydroxy-3-pyridinecarboxylic acid
N-BOC-1,2-diaminoethane
tert-butyl (2-{[(6-hydroxypyridin-3-yl)carbonyl]amino}ethyl)carbamate
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 20℃; for 18h; | 82% |
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 20℃; for 8h; | 82% |
6-hydroxy-3-pyridinecarboxylic acid
2-[4-(4-iodobenzoyl)-2-chloro-6-fluorophenoxy]acethydrazide
Conditions | Yield |
---|---|
Stage #1: 6-hydroxy-3-pyridinecarboxylic acid; 2-[4-(4-iodobenzoyl)-2-chloro-6-fluorophenoxy]acethydrazide With 2,6-dimethylpyridine In dichloromethane at 25 - 30℃; for 0.5h; Stage #2: With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate In dichloromethane at 0 - 5℃; | 81% |
6-hydroxy-3-pyridinecarboxylic acid
Conditions | Yield |
---|---|
With triethylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 14h; | 81% |
Conditions | Yield |
---|---|
With 1,1'-carbonyldiimidazole | 80% |
Conditions | Yield |
---|---|
In water High Pressure; mixt. of Sm2O3, 6-hydroxypyridine-3-carboxylic acid, oxalic acid and H2Ostirred for 20 min, placed in autoclave, kept at 150°C for 5 d, cooled to room temp. over 6-7 h; elem. anal.; | 80% |
6-hydroxy-3-pyridinecarboxylic acid
2-[4-(4-methylbenzoyl)-2-chloro-6-fluorophenoxy]acethydrazide
Conditions | Yield |
---|---|
Stage #1: 6-hydroxy-3-pyridinecarboxylic acid; 2-[4-(4-methylbenzoyl)-2-chloro-6-fluorophenoxy]acethydrazide With 2,6-dimethylpyridine In dichloromethane at 25 - 30℃; for 0.5h; Stage #2: With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate In dichloromethane at 0 - 5℃; | 80% |
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