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inquiryProduct Description Product website: http://www.finerchem.com Product Name 3-Cyano-6-methyl-2(1H)-pyridinone CAS No.
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inquiryDensity: 1.2296 (rough estimate) Melting point: 293-295 ° C (lit.) Boiling point: 247.23 ° C (rough estimate) Flash point: 135 ° C Water solubility: 2.38 g/L (20 º C) Steam pressure: 0.00118mmHg at 25 ° C Solubility: DMSO (Slight
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inquiryBest 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
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inquiryAppearance:White to Pale Yellow solid Storage:Inert atmosphere,Room Temperature Application:3-Cyano-6-methyl-2(1H)-pyridinone is a reactant used in the synthesis of Milrinone (M344680), a selective phosphodiesterase inhibitor with vasodila
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inquiry3-Cyano-6-methyl-2(1H)-pyridinone Basic information Product Name: 3-Cyano-6-methyl-2(1H)-pyridinone Synonyms: 3-Cyano-6-methyl-2(1H)-pyridinone;2
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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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inquiryJinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
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inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
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inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a
3-Cyano-6-methyl-2(1H)-pyridinone cas 4241-27-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiryreagent grade ex stockAppearance:white or off-white crystalline powder Storage:Keep away of light,cool place Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:by Fedex, ship or plane
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inquiry4-chloro-1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In methanol at 20℃; | 88% |
acetylacetaldehyde dimethyl acetal
cyanoacetic acid amide
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
Conditions | Yield |
---|---|
With piperdinium acetate In water for 24h; Reflux; | 87.4% |
With piperidinyl acetate at 80℃; for 24h; | 80% |
With piperdinium acetate at 80℃; for 24h; | 73% |
3-oxo-butyraldehyde; sodium enolate
cyanoacetic acid amide
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
Conditions | Yield |
---|---|
With piperdinium acetate at 100℃; for 2h; | 75% |
acetone
cyanoacetic acid amide
formic acid ethyl ester
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
Conditions | Yield |
---|---|
Stage #1: acetone; formic acid ethyl ester With sodium methylate In tetrahydrofuran at 0 - 20℃; for 2h; Stage #2: cyanoacetic acid amide With piperidine; acetic acid In tetrahydrofuran; water for 2h; Reflux; | 61% |
Stage #1: acetone; formic acid ethyl ester With sodium In diethyl ether at 20℃; Cooling with ice; Stage #2: cyanoacetic acid amide In diethyl ether at 20℃; for 0.1h; Stage #3: With piperidine; water; acetic acid In diethyl ether for 2h; Reflux; | 58% |
Stage #1: acetone; formic acid ethyl ester With sodium methylate In diethyl ether at 0 - 20℃; for 2h; Stage #2: cyanoacetic acid amide With piperdinium acetate In water for 2h; Heating / reflux; | 49% |
3-oxo-butyraldehyde; sodium (Z)-1-enolate
cyanoacetic acid amide
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
Conditions | Yield |
---|---|
With piperdinium acetate In water for 0.166667h; Cycloaddition; Heating; | 58% |
5-cyano-2-methyl-6-oxo-1,6-dihydro-3-pyridinecarboxylic acid
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
Conditions | Yield |
---|---|
With copper In quinoline for 3h; Heating; | 57% |
1-cyanoformamide
acetylacetaldehyde dimethyl acetal
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
Conditions | Yield |
---|---|
With piperdinium acetate for 24h; pH=9.5; Heating; | 57% |
piperidine
cyanoacetic acid amide
formic acid ethyl ester
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
Conditions | Yield |
---|---|
With sodium methylate; piperdinium acetate; acetic acid In diethyl ether; water; acetone | 49% |
With sodium methylate; piperdinium acetate; acetic acid In diethyl ether; water; acetone | 49% |
With sodium methylate; piperdinium acetate; acetic acid In diethyl ether; water; acetone | 49% |
With sodium methylate; piperdinium acetate; acetic acid In diethyl ether; water; acetone | 49% |
Conditions | Yield |
---|---|
In water for 2h; Heating; Yield given; |
2-amino-6-methyl-4-oxo-4H-pyran-3-carbonitrile
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 87 percent / HCl / H2O / 4 h / Heating 2: 75 percent / POCl3; PCl5 / CHCl3 / 6 h / Heating 3: 88 percent / H2 / Pd-C / methanol / 20 °C View Scheme |
4-hydroxy-6-methyl-2-oxo-1,2-dihydro-3-pyridinecarbonitrile
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 75 percent / POCl3; PCl5 / CHCl3 / 6 h / Heating 2: 88 percent / H2 / Pd-C / methanol / 20 °C View Scheme |
5-Cyano-2-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid ethyl ester
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 98 percent / KOH / aq. ethanol / 4 h / Heating 2: 57 percent / copper powder / quinoline / 3 h / Heating View Scheme |
piperidine
potassium carbonate
cyanoacetic acid amide
formic acid ethyl ester
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
Conditions | Yield |
---|---|
With sodium methylate In water; acetic acid; acetone |
trans-4-methoxy-3-buten-2-one
cyanoacetic acid amide
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
Conditions | Yield |
---|---|
In 2-methoxy-ethanol; water; acetic acid |
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
2-chloro-6-methylnicotinonitrile
Conditions | Yield |
---|---|
With trichlorophosphate at 130℃; for 2h; Inert atmosphere; | 99% |
With trichlorophosphate at 80 - 90℃; for 2.5h; | 94% |
With trichlorophosphate In 1,4-dioxane at 80℃; for 1h; | 77% |
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
thiourea
Conditions | Yield |
---|---|
With iodine In water for 1h; | 96% |
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
Conditions | Yield |
---|---|
Stage #1: 1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile With ammonium hydroxide; nickel In methanol at 50℃; Inert atmosphere; Stage #2: With hydrogenchloride In ethyl acetate for 0.5h; Cooling with ice; | 93.5% |
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
5-bromo-6-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile
Conditions | Yield |
---|---|
With N-Bromosuccinimide In 1,2-dichloro-ethane Heating; | 92% |
With N-Bromosuccinimide In 1,2-dichloro-ethane for 18h; Reflux; | 92.3% |
With N-Bromosuccinimide In 1,2-dichloro-ethane at 85℃; for 7h; | 91% |
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
6-Methylpyrid-2-one-3-carboxylic Acid
Conditions | Yield |
---|---|
With sodium hydroxide at 140℃; for 24h; pressure vessel; | 85% |
In sodium hydroxide | 81% |
In sodium hydroxide | 81% |
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarboxaldehyde
Conditions | Yield |
---|---|
Stage #1: 1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile With 1,1,1,3,3,3-hexamethyl-disilazane In toluene at 120℃; for 2h; Inert atmosphere; Stage #2: With diisobutylaluminium hydride In toluene at 0℃; for 9h; Inert atmosphere; | 85% |
Stage #1: 1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile With 1,1,1,3,3,3-hexamethyl-disilazane In toluene for 2h; Inert atmosphere; Heating; Stage #2: With diisobutylaluminium hydride In toluene at 0℃; Inert atmosphere; | 82% |
With hydrogenchloride; diisobutylaluminium hydride; 1,1,1,3,3,3-hexamethyl-disilazane 1) toluen, refl. 3 hrs., 2) -42 deg C, 6 hrs.; Yield given. Multistep reaction; |
trimethoxonium tetrafluoroborate
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
2-methoxy-6-methylpyridine-3-carbonitrile
Conditions | Yield |
---|---|
In dichloromethane for 48h; Ambient temperature; | 83% |
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
1,2-dihydro-6-<(hydroxyimino)methyl>-2-oxo-3-pyridinecarbonitrile
Conditions | Yield |
---|---|
With n-Butyl nitrite; ammonia; potassium amide In diethyl ether for 1h; | 80% |
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4-bromobutanenitrile
2-(3-cyanopropoxy)-6-methylpyridine-3-carbonitrile
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80 - 90℃; for 2h; | 76% |
benzyl chloride
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
2-(benzyloxy)-6-methylnicotinonitrile
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; zinc(II) oxide; zinc(II) chloride In 1,4-dioxane at 110℃; Inert atmosphere; | 73% |
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
2-bromo-6-methylpyridine-3-carbonitrile
Conditions | Yield |
---|---|
With phosphorus pentaoxide; sodium bicarbonate; sodium chloride; tetrabutylammomium bromide In water; toluene | 72.5% |
With phosphorus pentoxide; tetrabutylammomium bromide In toluene for 5h; Reflux; |
2-Methyl-1-phenyl-2-propanol
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
C17H18N2O
Conditions | Yield |
---|---|
With sulfuric acid In benzene at 60 - 70℃; for 0.5h; | 72% |
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
phenylmagnesium bromide
3-Benzoyl-6-methyl-2-oxopyridine
Conditions | Yield |
---|---|
In diethyl ether for 4h; Heating; | 68% |
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
cyclopentylmagnesium bromide
Conditions | Yield |
---|---|
In diethyl ether for 4h; Heating; | 63% |
1-bromo-butane
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
6-Butyl-3-cyano-2-pyridone
Conditions | Yield |
---|---|
Stage #1: 1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile With n-butyllithium; diisopropylamine In tetrahydrofuran; hexanes at -50 - 43℃; for 2.25h; Stage #2: 1-bromo-butane In tetrahydrofuran; hexanes at -50 - 25℃; for 1h; | 61% |
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide
1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-3-cyano-6-methylpyridin-2-one
Conditions | Yield |
---|---|
With potassium hydroxide In water; acetone at 20℃; Condensation; | 57% |
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
allyl bromide
1-allyl-6-methyl-2-oxo-1,2-dihydro-pyridine-3-carbonitrile
Conditions | Yield |
---|---|
With sodium hydride; lithium bromide In 1,2-dimethoxyethane; N,N-dimethyl-formamide at 0 - 65℃; | 57% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide | A 31% B 56% |
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
methyl iodide
A
3-cyano-6-ethyl-2(1H)-pyridinone
B
6-isopropyl-2-oxo-1,2-dihydropyridine-3-carbonitrile
Conditions | Yield |
---|---|
Stage #1: 1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile With lithium diisopropyl amide In tetrahydrofuran at -78 - 0℃; for 2h; Stage #2: methyl iodide In tetrahydrofuran at 20℃; for 18h; | A 50% B 18% |
methyl magnesium iodide
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
3-acetyl-6-methyl-2-(1H)pyridone
Conditions | Yield |
---|---|
In diethyl ether for 4h; Heating; | 46% |
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
6-methyl-5-nitro-2-oxo-1,2-dihydropyridine-3-carbonitrile
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid for 4h; Cooling with ice; | 45% |
di-tert-butyl dicarbonate
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
Conditions | Yield |
---|---|
With sodium tetrahydroborate; nickel dichloride In methanol at 0 - 20℃; for 15h; | 35% |
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