3-HYDROXY-4-PYRIDINECARBOXYLIC ACID Basic information Product Name: 3-HYDROXY-4-PYRIDINECARBOXYLIC ACID Synonyms: 3-HYDROXY-4-PYRIDINECARBOXYLICACID;3-HYDROXYISONICOTINICACID;3-HYDROXYPYRIDINE-4-CARBOXYLICACID;
Cas:10128-71-9
Min.Order:1 Gram
Negotiable
Type:Trading Company
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Cas:10128-71-9
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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Min.Order:5 Kiloliter
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Type:Manufacturers
inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/1291.html Product Name 3-Hydroxypyridine-4-carboxylic acid CAS No. 1
Cas:10128-71-9
Min.Order:1 Gram
FOB Price: $11.0
Type:Lab/Research institutions
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Min.Order:1 Kilogram
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Min.Order:1 Kilogram
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Cas:10128-71-9
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
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Cas:10128-71-9
Min.Order:1 Kilogram
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Min.Order:1 Kilogram
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Type:Trading Company
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Min.Order:1 Gram
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Type:Lab/Research institutions
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Cas:10128-71-9
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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Cas:10128-71-9
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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Min.Order:10 Kilogram
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Min.Order:1 Kilogram
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Type:Lab/Research institutions
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Cas:10128-71-9
Min.Order:0
Negotiable
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Min.Order:1 Gram
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Cas:10128-71-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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Min.Order:1 Metric Ton
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Type:Trading Company
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Cas:10128-71-9
Min.Order:0
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Type:Lab/Research institutions
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Cas:10128-71-9
Min.Order:1 Metric Ton
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Type:Trading Company
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Cas:10128-71-9
Min.Order:0
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Type:Lab/Research institutions
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Cas:10128-71-9
Min.Order:1 Gram
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
3-Aminopyridine-4-carboxylic acid
3-hydroxyisonicotinic acid
Conditions | Yield |
---|---|
Stage #1: 3-Aminopyridine-4-carboxylic acid With sulfuric acid; sodium nitrite In water at 10 - 80℃; Stage #2: With water; acetic acid at 65℃; Stage #3: With ammonia In water pH=~ 4.5; | 91% |
With sulfuric acid; sodium nitrite In water at 80℃; for 0.25h; | 88% |
Stage #1: 3-Aminopyridine-4-carboxylic acid With sulfuric acid; sodium nitrite In water at 8 - 85℃; for 0.833333h; Stage #2: With ammonium hydroxide; acetic acid In water at 0℃; | 78% |
furo<2,3-c>pyridinium 3-hydroxypyridine-4-nitrolate
3-hydroxyisonicotinic acid
Conditions | Yield |
---|---|
With hydrogenchloride for 16h; Heating; | 80% |
3-hydroxy-4-(1'-chloro-1'-hydroximinomethyl)pyridinium nitrate
3-hydroxyisonicotinic acid
Conditions | Yield |
---|---|
With hydrogenchloride for 16h; Heating; | 80% |
Conditions | Yield |
---|---|
In ethanol for 48h; | 30% |
at 4 - 20℃; |
3-chloro-isonicotinic acid
3-hydroxyisonicotinic acid
Conditions | Yield |
---|---|
With potassium hydroxide |
3-hydroxyisonicotinic acid
Conditions | Yield |
---|---|
With hydrogenchloride; sodium nitrite Diazotization; |
3-hydroxyisonicotinic acid
Conditions | Yield |
---|---|
With carbon dioxide; potassium acetate at 190 - 240℃; under 44130.5 Torr; |
pyridine-4-carboxylic acid
3-hydroxyisonicotinic acid
Conditions | Yield |
---|---|
With sulfuric acid; quinolinium dichromate(VI); acetic acid at 50℃; for 24h; Kinetics; | |
With sulfuric acid; quinolinium dichromate(VI); acetic acid In water at 49.85℃; for 48h; Kinetics; Further Variations:; Solvents; Temperatures; | |
Multi-step reaction with 2 steps 1: thionyl chloride / 180 - 220 °C / im Rohr und Zersetzen des Reaktionsprodukts mit Wasser 2: KOH-solution View Scheme | |
With quinolinium dichromate In water; acetic acid at 49.84℃; for 48h; Kinetics; Mechanism; Solvent; Temperature; Inert atmosphere; |
furo<2,3-c>pyridine
3-hydroxyisonicotinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 41 percent / sulfuric acid, fuming nitric acid (d,1.50); / 1.5 h 2: 80 percent / 10percent HCl / 16 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: 24 percent / 1.) sulfuric acid, fuming nitric acid (d,1.50); 2.) amberlite IRA-47 / 1.5 h 2: 80 percent / 10percent HCl / 16 h / Heating View Scheme |
Conditions | Yield |
---|---|
Stage #1: 3-HYDROXYPYRIDINE With n-butyllithium Stage #2: carbon dioxide |
3,4-pyridinedicarboximide
3-hydroxyisonicotinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydroxide; bromine / water / 1.25 h / 0 - 85 °C 2.1: sodium nitrite; sulfuric acid / water / 0.83 h / 8 - 85 °C 2.2: 0 °C View Scheme |
Conditions | Yield |
---|---|
With thionyl chloride for 15h; Product distribution / selectivity; Heating / reflux; | 94% |
With sulfuric acid for 21h; Heating; | 86% |
Stage #1: ethanol; 3-hydroxyisonicotinic acid With sulfuric acid at 20℃; Stage #2: With sodium hydrogencarbonate In water | 85% |
3-hydroxyisonicotinic acid
methyl iodide
Conditions | Yield |
---|---|
With sodium hydroxide In N,N-dimethyl-formamide at 100℃; for 2h; pH=10; | 83% |
methanol
3-hydroxyisonicotinic acid
methyl 3-hydroxy-4-pyridinecarboxylate
Conditions | Yield |
---|---|
With sulfuric acid for 15h; Heating; | 80% |
With sulfuric acid; 1,2-dichloro-ethane | |
With acetyl chloride for 12h; Reflux; | |
Stage #1: methanol With acetyl chloride at 0℃; for 0.25h; Stage #2: 3-hydroxyisonicotinic acid In methanol for 12h; Reflux; |
sodium ethanolate
3-hydroxyisonicotinic acid
ethyl 3-hydroxyisonicotinate
Conditions | Yield |
---|---|
Stage #1: 3-hydroxyisonicotinic acid With 1,1'-carbonyldiimidazole In tetrahydrofuran at 70℃; for 1h; Stage #2: sodium ethanolate In tetrahydrofuran; ethanol Product distribution / selectivity; | 69% |
3-hydroxyisonicotinic acid
3,5-Bis-(trifluoromethyl)aniline
Conditions | Yield |
---|---|
With phosphorus trichloride In 5,5-dimethyl-1,3-cyclohexadiene for 5h; Reflux; | 69% |
O-benzylhydoxylamine hydrochloride
3-hydroxyisonicotinic acid
1,1'-carbonyldiimidazole
Conditions | Yield |
---|---|
Stage #1: 3-hydroxyisonicotinic acid; 1,1'-carbonyldiimidazole With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 3h; Inert atmosphere; Stage #2: O-benzylhydoxylamine hydrochloride In dichloromethane for 8h; Inert atmosphere; Reflux; | 68% |
3-hydroxyisonicotinic acid
3-hydroxy-2-nitroisonicotinic acid
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid at 20℃; | 36% |
3-hydroxyisonicotinic acid
Conditions | Yield |
---|---|
Stage #1: 3-hydroxyisonicotinic acid With thionyl chloride In 1,2-dichloro-ethane; N,N-dimethyl-formamide at 0 - 70℃; for 4h; Stage #2: 6-azaspiro[3.4]octane hydrochloride With triethylamine In tetrahydrofuran at 0℃; for 16h; Reflux; | 29% |
3-[(2,2-dimethyl-2,3-dihydro-1-benzofuran-7-yl)methyl]-3,9-diazaspiro[5.5]undecane
3-hydroxyisonicotinic acid
Conditions | Yield |
---|---|
Stage #1: 3-[(2,2-dimethyl-2,3-dihydro-1-benzofuran-7-yl)methyl]-3,9-diazaspiro[5.5]undecane; 3-hydroxyisonicotinic acid With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine In acetonitrile at 20℃; Stage #2: With trifluoroacetic acid In acetonitrile | 3% |
3-hydroxyisonicotinic acid
acetic anhydride
3-acetoxy-isonicotinic acid
Conditions | Yield |
---|---|
With sodium acetate |
3-hydroxyisonicotinic acid
3-HYDROXYPYRIDINE
Conditions | Yield |
---|---|
bei der Destillation; |
3-hydroxyisonicotinic acid
3-chloro-isonicotinic acid amide
Conditions | Yield |
---|---|
With trichlorophosphate at 130℃; Behandeln des Reaktionsprodukts mit wss. NH3; |
3-hydroxyisonicotinic acid
3-chloropyridine-4-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With trichlorophosphate at 140℃; Behandeln des Reaktionsprodukts mit Methanol; |
3-hydroxyisonicotinic acid
3-chloro-isonicotinic acid
Conditions | Yield |
---|---|
With trichlorophosphate at 140℃; |
morpholine
formaldehyd
3-hydroxyisonicotinic acid
3-hydroxy-2-morpholin-4-ylmethyl-isonicotinic acid
Conditions | Yield |
---|---|
In water |
diethyl (ethoxymagnesio)malonate
3-hydroxyisonicotinic acid
4-hydroxy-2-oxo-2H-pyrano[2,3-c]pyridine-3-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
(i) ClCO2Et, Et3N, THF, toluene, (ii) /BRN= 4140876/; Multistep reaction; |
3-hydroxyisonicotinic acid
Conditions | Yield |
---|---|
With pD 6.1 at 160℃; Rate constant; effective rate constant of H/D exchange, pD dependence; |
3-hydroxyisonicotinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 83 percent / aq. NaOH / dimethylformamide / 2 h / 100 °C / pH 10 2: 83 percent / conc. HCl; IRA-400-Cl amberlite / H2O / 2 h / pH 2 View Scheme |
3-hydroxyisonicotinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 83 percent / aq. NaOH / dimethylformamide / 2 h / 100 °C / pH 10 2: 83 percent / conc. HCl; IRA-400-Cl amberlite / H2O / 2 h / pH 2 3: 100 percent / conc. HCl / ethyl acetate View Scheme |
3-hydroxyisonicotinic acid
2-methylfuro<2,3-c>pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 83 percent / 98percent H2SO4 / benzene / 48 h / Heating 2: 81 percent / K2CO3 anhydr. / acetone / 2 h / Heating 3: 60 percent / Na / toluene; ethanol / 11 h / Heating 4: sodium borohydride / methanol / 0.5 h / Ambient temperature 5: 95 percent / 85percent phosphoric acid / 12 h / 170 - 180 °C View Scheme |
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