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inquiry2,4-Pyridinedicarboxylic acid hydrate [Chemical Name]: 2,4-Pyridinedicarboxylic acid hydrate [CAS No.]: 499-80-9 [Structure Formula]: [Molecular Fo
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inquiryAbout Product Technical Details 2,4-Pyridinedicarboxylic acid Chemical Properties Melting point 243-246 °C Boiling point 295.
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inquiry[Chemical Name]: 2,4-Pyridinedicarboxylic acid hydrate [CAS No.]: 499-80-9 [Structure Formula]: [Molecular Formula]: C7H3NO4
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inquiry2,4-Pyridinedicarboxylic acid CAS: 499-80-9 Specification Melting point 243-246 °C Boiling point 295.67°C (rough estimate) density 1.5216 (rough estimate) refractive index 1.6280 (estimate
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inquiry2,4-Pyridinedicarboxylic acid Chemical Properties Melting point 243-246 °C Boiling point 295.67°C (rough estimate) density 1.5216 (rough estimate) refractive index 1.6280 (estimate) storage temp. Store below +30°C. sol
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inquiryConditions | Yield |
---|---|
With 18-crown-6 ether; potassium tert-butylate; oxygen In 1,2-dimethoxyethane at 60℃; under 3800 Torr; for 48h; | 52% |
With potassium permanganate | |
With permanganate(VII) ion |
Conditions | Yield |
---|---|
With permanganate(VII) ion |
Conditions | Yield |
---|---|
With permanganate(VII) ion |
pyridine-2,4-dicarboxylic acid
Conditions | Yield |
---|---|
With permanganate(VII) ion |
pyridine-2,4-dicarboxylic acid
Conditions | Yield |
---|---|
With alkaline permanganate solution |
pyridine-2,4-dicarboxylic acid
Conditions | Yield |
---|---|
With permanganate(VII) ion |
2,4-lutidine
sulfuric acid
A
2-methylisonicotinic acid
B
pyridine-2,4-dicarboxylic acid
Conditions | Yield |
---|---|
at 300℃; |
2-carbamoyl-4-cyanopyridine
pyridine-2,4-dicarboxylic acid
Conditions | Yield |
---|---|
With sodium hydroxide In water |
Conditions | Yield |
---|---|
With thiostrepton; ammonium chloride at 30℃; for 168h; | |
With disodium hydrogenphosphate; potassium dihydrogenphosphate; chloramphenicol; magnesium sulfate; ammonium chloride; thiostrepton A; sodium chloride; calcium chloride In water at 30℃; for 168h; Reagent/catalyst; Enzymatic reaction; |
pyridine-2,4-dicarboxylic acid
Conditions | Yield |
---|---|
With thiostrepton; ammonium chloride at 30℃; for 168h; Time; |
pyridine-2,4-dicarboxylic acid
Conditions | Yield |
---|---|
With thiostrepton; ammonium chloride at 30℃; for 96h; | |
With disodium hydrogenphosphate; potassium dihydrogenphosphate; chloramphenicol; magnesium sulfate; ammonium chloride; thiostrepton A; sodium chloride; calcium chloride In water at 30℃; for 96h; Flow reactor; Enzymatic reaction; |
pyridine-2,4-dicarboxylic acid
Conditions | Yield |
---|---|
With disodium hydrogenphosphate; potassium dihydrogenphosphate; chloramphenicol; magnesium sulfate; ammonium chloride; thiostrepton A; sodium chloride; calcium chloride In water at 30℃; for 216h; Flow reactor; Enzymatic reaction; |
pyridine-2,4-dicarboxylic acid
ethanol
diethyl pyridine-2,4-dicarboxylate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid for 24h; Heating; | 100% |
With toluene-4-sulfonic acid In toluene at 110℃; | 88% |
Stage #1: ethanol With thionyl chloride at 0℃; for 0.5h; Inert atmosphere; Stage #2: pyridine-2,4-dicarboxylic acid In ethanol for 3h; Inert atmosphere; Reflux; | 82% |
pyridine-2,4-dicarboxylic acid
ethanol
2-(ethoxycarbonyl)isonicotinic acid
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid at 80℃; Fischer-Speier Esterification; Inert atmosphere; | 100% |
at 80℃; Acidic conditions; |
Conditions | Yield |
---|---|
In ethanol; water | 99.3% |
pyridine-2,4-dicarboxylic acid
Conditions | Yield |
---|---|
In water a soln. of acid in water was added to the freshly prepared soln. of complex, the mixt. was stirred at 90°C for 45 min; cooled on ice bath, HPLC analyses; | 99% |
In water |
pyridine-2,4-dicarboxylic acid
water
copper(II) acetate monohydrate
[Cu(pyridine-2,4-dicarboxylic acid(-1H))2(H2O)2]
Conditions | Yield |
---|---|
In water 70°C; elem. anal.; | 99% |
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; | 99% |
methanol
pyridine-2,4-dicarboxylic acid
pyridine-2,4-dicarboxylic acid dimethyl ester
Conditions | Yield |
---|---|
With thionyl chloride for 5h; Reflux; | 98% |
With phosphorus pentachloride at 20℃; for 0.75h; | 96% |
With thionyl chloride at 65℃; for 10h; | 90% |
pyridine-2,4-dicarboxylic acid
N-methylaniline
pyridine-2,4-dicarboxylic acid bis-(N-methyl-anilide)
Conditions | Yield |
---|---|
Stage #1: pyridine-2,4-dicarboxylic acid With thionyl chloride for 12h; Reflux; Stage #2: N-methylaniline With dmap; triethylamine In dichloromethane at 0 - 20℃; | 97% |
Conditions | Yield |
---|---|
With tert-butylhypochlorite; chloranil at 110℃; for 30h; Inert atmosphere; | 93% |
pyridine-2,4-dicarboxylic acid
Conditions | Yield |
---|---|
With perchloric acid at 120℃; for 72h; | 90% |
pyridine-2,4-dicarboxylic acid
potassium tetrachloropalladate(II)
Conditions | Yield |
---|---|
In water High Pressure; aq. soln. of Pd complex, dicarboxylic acid, and 1M KOH mixed; aq. soln. of metal chloride added (Pd:metal:ligand:base = 1:2:2:6); heated in a Teflon-lined autoclave at 200°C for 15 h, cooled to room temp. overa period of 8 h; ppt. filtered off, washed (H2O), dried; elem. anal.; | 89% |
pyridine-2,4-dicarboxylic acid
water
[Cu(pyridine-2,4-dicarboxylic acid(-1H))2(H2O)2]
Conditions | Yield |
---|---|
In methanol; water MeOH soln. of ligand (2 equiv.) added to aq. soln. of Cu salt; filtered; ppt. washed with MeOH; dried under vac. for 1 h; elem. anal.; | 88% |
Conditions | Yield |
---|---|
In water by addn. of an aq. soln. of a ligand (0.5 mmol) and hydrazine hydrate (2mmol) to the aq. soln. of metal nitrate hydrate (0.5 mmol); the ppt. was collected, washed with water, ethanol, and diethyl ether, and air-dried; elem. anal.; | 88% |
pyridine-2,4-dicarboxylic acid
Conditions | Yield |
---|---|
In water High Pressure; a mixt. of Tb-contg. compd. (0.1 mmol), Cu-contg. compd. (0.15 mmol) anda ligand (0.3 mmol) in H2O was sealed in a Teflon-lined bomb at 160.deg ree.C for 6 d; slow cooling to room temp. by 5°C/h; crystals were recovered by filtration, washed by distd. water, and air-dried; elem. anal.; | 87% |
Conditions | Yield |
---|---|
Stage #1: Creatinine; pyridine-2,4-dicarboxylic acid In water at 80℃; for 1h; Stage #2: cobalt(II) chloride hexahydrate In water at 80℃; for 1h; | 85.54% |
pyridine-2,4-dicarboxylic acid
water
copper(II) acetate monohydrate
trans-1,2-bis(pyridin-4-yl)ethene
Conditions | Yield |
---|---|
With Et3N In methanol; water aq. soln. of copper compd. mixed with soln. of pyridinedicarboxylic acidand Et3N (1:1:2), stirred for 15 min, methanolic soln. of bpe (2 equiv. )added; stored for several d at room temp., crystd., elem. anal.; | 85% |
Conditions | Yield |
---|---|
Stage #1: pyridine-2,4-dicarboxylic acid; copper(II) nitrate trihydrate; water With triethylamine In methanol for 0.166667h; Stage #2: 2-(Aminomethyl)pyridine In methanol for 1h; pH=Ca. 7 - 8; Reflux; | 84% |
pyridine-2,4-dicarboxylic acid
Conditions | Yield |
---|---|
In water High Pressure; a mixt. of Er-contg. compd. (0.1 mmol), Cu-contg. compd. (0.15 mmol) anda ligand (0.3 mmol) in H2O was sealed in a Teflon-lined bomb at 160.deg ree.C for 6 d; slow cooling to room temp. by 5°C/h; crystals were recovered by filtration, washed by distd. water, and air-dried; elem. anal.; | 83% |
pyridine-2,4-dicarboxylic acid
potassium tetrachloropalladate(II)
Conditions | Yield |
---|---|
In water High Pressure; aq. soln. of Pd complex, dicarboxylic acid, and 1M KOH mixed; aq. soln. of metal chloride added (Pd:metal:ligand:base = 1:2:2:6); heated in a Teflon-lined autoclave at 200°C for 15 h, cooled to room temp. overa period of 8 h; ppt. filtered off, washed (H2O), dried; elem. anal.; | 82% |
Conditions | Yield |
---|---|
In sulfuric acid dissoln. on heating; ppt. filtration off, washing, drying (over CaCl2); elem. anal.; | 82% |
Conditions | Yield |
---|---|
In water by addn. of an aq. soln. of a ligand and hydrazine hydrate to the aq. soln. of metal nitrate hydrate (1:1:6 molar ratio of Ni nitrate, acid, andhydrazine hydrate); the ppt. was collected, washed with water, ethanol, and diethyl ether, and air-dried; elem. anal.; | 79% |
pyridine-2,4-dicarboxylic acid
Conditions | Yield |
---|---|
With AgNO3 In water byproducts: AgBr; to soln. Re complex in water (pH 2.2) AgNO3 was added, stirred at room temp. for 24 h, soln. was filtered, 2,4-pyridinedicarboxylic acid was added, stirred for 36 h; ppt. was filtered off and dried; elem. anal.; | 79% |
potassium tetrachloroplatinate(II)
pyridine-2,4-dicarboxylic acid
Conditions | Yield |
---|---|
In water High Pressure; aq. soln. of Pt complex, dicarboxylic acid, and 1M KOH mixed; aq. soln. of metal chloride added (Pt:metal:ligand:base = 1:2:2:7); heated in a Teflon-lined autoclave at 200°C for 15 h, cooled to room temp. overa period of 8 h; ppt. filtered off, washed (H2O), dried; elem. anal.; | 78% |
Conditions | Yield |
---|---|
In water High Pressure; hydrothermal conditions; mixt. of Ni powder and 2,4-pyridinedicarboxylicacid (molar ratio 1.5:1) in H2O placed in stainless steel autoclave; he ated at 170°C under autogenous pressure for 3 d; cooled to room temp. (5°C/h); crystals isolated; elem. anal.; | 78% |
pyridine-2,4-dicarboxylic acid
Conditions | Yield |
---|---|
With KOH In water High Pressure; 2 equiv. of the N-compd. in 1.0 M KOH and H2O were added to a CuCl2 soln., 1 equiv. of aq. MnCL2 was added to this soln., Cu:OH:ratio was 1:4, teflon-lined steel autoclave, 200 °C for 17 h; cooling to room temp. over 10 mins, crystals were filtered off, elem. anal.; | 78% |
pyridine-2,4-dicarboxylic acid
Conditions | Yield |
---|---|
In water at 199.84℃; for 0.5h; pH=8; Time; Microwave irradiation; | 78% |
pyridine-2,4-dicarboxylic acid
[Re2Cl4(μ-bis(diphenylphosphino)methane)2]
dichloromethane
benzene
Conditions | Yield |
---|---|
In ethanol mixt. Re2Cl4(μ-dppm)2 and pyridine-2,4-dicarboxylic acid in EtOH was refluxed for 24 h; react. mixt. was filtered, residue was washed with EtOH and Et2O and dried in vacuo, recrystn. from benzene-CH2Cl2; elem. anal.; | 77% |
pyridine-2,4-dicarboxylic acid
Conditions | Yield |
---|---|
With sodium hydroxide In dimethyl sulfoxide at 159.99℃; for 96h; Sealed tube; | 77% |
pyridine-2,4-dicarboxylic acid
potassium tetrachloropalladate(II)
Conditions | Yield |
---|---|
In water High Pressure; aq. soln. of Pd complex, dicarboxylic acid, and 1M KOH mixed; aq. soln. of metal chloride added (Pd:metal:ligand:base = 1:2:2:6); heated in a Teflon-lined autoclave at 200°C for 15 h, cooled to room temp. overa period of 8 h; ppt. filtered off, washed (H2O), dried; elem. anal.; | 75% |
Conditions | Yield |
---|---|
With KOH; H2O In water A mixt. of Cu-salt, acid, KOH (pH 3) and H2O was heated at 180°C for 3 days, cooled to room temp. by air-cooling; ppt. was filtered, washed with H2O and air-dried; elem. anal.; | 75% |
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