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Dayang Chem (Hangzhou) Co.,Ltd.

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

3-Cyano-6-methyl-2(1H)-pyridinone Manufacturer/High quality/Best price/In stock

Cas:4241-27-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome 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

High quality 3-Cyano-6-Methyl-2-Pyridone supplier in China

Cas:4241-27-4

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Chemwill Asia Co., Ltd.

Our 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

3-Cyano-6-methyl-2(1H)-pyridinone

Cas:4241-27-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com Product Name 3-Cyano-6-methyl-2(1H)-pyridinone CAS No.

3-Cyano-6-methyl-2(1H)-pyridinone

Cas:4241-27-4

Min.Order:1 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Density: 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

3-Cyano-6-methyl-2(1H)-pyridinone 4241-27-4

Cas:4241-27-4

Min.Order:5 Kilogram

FOB Price: $20.0 / 80.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Discount price CAS 4241-27-4 with best quality

Cas:4241-27-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

3-Pyridinecarbonitrile,1,2-dihydro-6-methyl-2-oxo- 4241-27-4

Cas:4241-27-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

3-Cyano-6-methyl-2(1H)-pyridinone

Cas:4241-27-4

Min.Order:1 Kilogram

FOB Price: $15.0 / 25.0

Type:Lab/Research institutions

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Xiamen Hisunny Chemical Co.,Ltd

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

3-Cyano-6-Methyl-2-Pyridone

Cas:4241-27-4

Min.Order:0

Negotiable

Type:Manufacturers

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HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality moderate price & quick delivery Appearance:SLIGHTLY YELLOW GRANULAR CRYSTALLINE POWDER Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request.

3-Cyano-6-methyl-2(1H)-pyridinone

Cas:4241-27-4

Min.Order:1 Kilogram

Negotiable

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Triumph International Development Limilted

Appearance: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

3-Cyano-6-methyl-2(1H)-pyridinone

Cas:4241-27-4

Min.Order:25 Kilogram

Negotiable

Type:Lab/Research institutions

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Hangzhou J&H Chemical Co., Ltd.

J&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

3-Pyridinecarbonitrile,1,2-dihydro-6-methyl-2-oxo-

Cas:4241-27-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Ality Chemical Corporation

The 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 providing h

Factory Supply 3-Cyano-6-methyl-2(1H)-pyridinone

Cas:4241-27-4

Min.Order:0

Negotiable

Type:Other

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Henan Tianfu Chemical Co., Ltd.

3-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

4241-27-4 3-Cyano-6-methyl-2(1H)-pyridinone C7H6N2O

Cas:4241-27-4

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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Zibo Dorne chemical technology co. LTD

Product 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,

3-Cyano-6-methyl-2(1H)-pyridinone

Cas:4241-27-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hangzhou Huarong Pharm Co., Ltd.

We 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

3-Cyano-6-methyl-2(1H)-pyridinone

Cas:4241-27-4

Min.Order:0

Negotiable

Type:Trading Company

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

3-Cyano-6-methyl-2(1H)-pyridinone

Cas:4241-27-4

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

3-Cyano-6-methyl-2-pyridone

Cas:4241-27-4

Min.Order:0

Negotiable

Type:Manufacturers

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Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

3-Cyano-6-methyl-2(1H)-pyridinone

Cas:4241-27-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Kono Chem Co.,Ltd

Appearance:Solid powder Storage:Sealed,light and oxygen resistant Package:Foil bag or drum Application:Applied in dietary supplements,pharmaceutical or cosmeticeuticals Transportation:by sea or air Port:Beijing or Guangzhou Port

3-Cyano-6-methyl-2(1H)-pyridinone

Cas:4241-27-4

Min.Order:0

Negotiable

Type:Other

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GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

3-Cyano-6-methyl-2-(1H)-pyridinone

Cas:4241-27-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua 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

3-Cyano-6-Methyl-2(1H)-Pyridinone

Cas:4241-27-4

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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Henan Allgreen Chemical Co.,Ltd

high 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

3-Cyano-6-Methyl-2-pyridone

Cas:4241-27-4

Min.Order:0

Negotiable

Type:Manufacturers

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Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

3-Cyano-6-Methyl-2-Pyridone

Cas:4241-27-4

Min.Order:0

Negotiable

Type:Manufacturers

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Antimex Chemical Limied

Ansciep 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

3-Cyano-6-Methyl-quinolin-2(1H)-one

Cas:4241-27-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Guangdong Juda Chemical Industrial Co.,Limited

Factory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

3-Cyano-6-methyl-2(1H)-pyridinone CAS No.4241-27-4

Cas:4241-27-4

Min.Order:0

Negotiable

Type:Trading Company

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BOC Sciences

We 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:4241-27-4

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou Fandachem Co.,Ltd

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

3-Cyano-6-methyl-2(1H)-pyridinone cas 4241-27-4

Cas:4241-27-4

Min.Order:0

Negotiable

Type:Other

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Hangzhou Sartort Biopharma Co., Ltd

Best quality with low priceAppearance:SLIGHTLY YELLOW GRANULAR CRYSTALLINE POWDER Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

3-Cyano-6-methyl-2(1H)-pyridinone

Cas:4241-27-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Changzhou Ansciep Chemical Co.,Ltd.

reagent 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

3-Cyano-6-methyl-2(1H)-pyridinone

Cas:4241-27-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Synthetic route

4-chloro-1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
582300-58-1

4-chloro-1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In methanol at 20℃;88%
acetylacetaldehyde dimethyl acetal
5436-21-5

acetylacetaldehyde dimethyl acetal

cyanoacetic acid amide
107-91-5

cyanoacetic acid amide

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
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
41125-09-1, 14975-15-6, 926-59-0

3-oxo-butyraldehyde; sodium enolate

cyanoacetic acid amide
107-91-5

cyanoacetic acid amide

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
With piperdinium acetate at 100℃; for 2h;75%
acetone
67-64-1

acetone

cyanoacetic acid amide
107-91-5

cyanoacetic acid amide

formic acid ethyl ester
109-94-4

formic acid ethyl ester

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
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
42731-40-8

3-oxo-butyraldehyde; sodium (Z)-1-enolate

cyanoacetic acid amide
107-91-5

cyanoacetic acid amide

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
With piperdinium acetate In water for 0.166667h; Cycloaddition; Heating;58%
5-cyano-2-methyl-6-oxo-1,6-dihydro-3-pyridinecarboxylic acid
101184-51-4

5-cyano-2-methyl-6-oxo-1,6-dihydro-3-pyridinecarboxylic acid

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
With copper In quinoline for 3h; Heating;57%
1-cyanoformamide
4370-12-1

1-cyanoformamide

acetylacetaldehyde dimethyl acetal
5436-21-5

acetylacetaldehyde dimethyl acetal

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
With piperdinium acetate for 24h; pH=9.5; Heating;57%
piperidine
110-89-4

piperidine

cyanoacetic acid amide
107-91-5

cyanoacetic acid amide

formic acid ethyl ester
109-94-4

formic acid ethyl ester

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
With sodium methylate; piperdinium acetate; acetic acid In diethyl ether; water; acetone49%
With sodium methylate; piperdinium acetate; acetic acid In diethyl ether; water; acetone49%
With sodium methylate; piperdinium acetate; acetic acid In diethyl ether; water; acetone49%
With sodium methylate; piperdinium acetate; acetic acid In diethyl ether; water; acetone49%
4-Ethoxy-4-hydroxy-butan-2-one

4-Ethoxy-4-hydroxy-butan-2-one

cyanoacetic acid amide
107-91-5

cyanoacetic acid amide

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
In water for 2h; Heating; Yield given;
2-amino-6-methyl-4-oxo-4H-pyran-3-carbonitrile
67643-16-7

2-amino-6-methyl-4-oxo-4H-pyran-3-carbonitrile

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
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
67643-17-8

4-hydroxy-6-methyl-2-oxo-1,2-dihydro-3-pyridinecarbonitrile

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
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
52600-52-9

5-Cyano-2-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid ethyl ester

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
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
110-89-4

piperidine

P2 O5

P2 O5

potassium carbonate
584-08-7

potassium carbonate

cyanoacetic acid amide
107-91-5

cyanoacetic acid amide

formic acid ethyl ester
109-94-4

formic acid ethyl ester

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
With sodium methylate In water; acetic acid; acetone
trans-4-methoxy-3-buten-2-one
51731-17-0

trans-4-methoxy-3-buten-2-one

cyanoacetic acid amide
107-91-5

cyanoacetic acid amide

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
In 2-methoxy-ethanol; water; acetic acid
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

2-chloro-6-methylnicotinonitrile
28900-10-9

2-chloro-6-methylnicotinonitrile

Conditions
ConditionsYield
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
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

thiourea
17356-08-0

thiourea

4-amino-7-methyl-1H-pyrido[2,3-d]pyrimidine-2-thione

4-amino-7-methyl-1H-pyrido[2,3-d]pyrimidine-2-thione

Conditions
ConditionsYield
With iodine In water for 1h;96%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

C7H10N2O*ClH

C7H10N2O*ClH

Conditions
ConditionsYield
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
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

5-bromo-6-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile
84725-13-3

5-bromo-6-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile

Conditions
ConditionsYield
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
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

6-Methylpyrid-2-one-3-carboxylic Acid
38116-61-9

6-Methylpyrid-2-one-3-carboxylic Acid

Conditions
ConditionsYield
With sodium hydroxide at 140℃; for 24h; pressure vessel;85%
In sodium hydroxide81%
In sodium hydroxide81%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarboxaldehyde
78440-89-8

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarboxaldehyde

Conditions
ConditionsYield
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
420-37-1

trimethoxonium tetrafluoroborate

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

2-methoxy-6-methylpyridine-3-carbonitrile
72918-03-7

2-methoxy-6-methylpyridine-3-carbonitrile

Conditions
ConditionsYield
In dichloromethane for 48h; Ambient temperature;83%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

1,2-dihydro-6-<(hydroxyimino)methyl>-2-oxo-3-pyridinecarbonitrile
343867-99-2

1,2-dihydro-6-<(hydroxyimino)methyl>-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
With n-Butyl nitrite; ammonia; potassium amide In diethyl ether for 1h;80%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

4-bromobutanenitrile
5332-06-9

4-bromobutanenitrile

2-(3-cyanopropoxy)-6-methylpyridine-3-carbonitrile
174895-32-0

2-(3-cyanopropoxy)-6-methylpyridine-3-carbonitrile

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80 - 90℃; for 2h;76%
benzyl chloride
100-44-7

benzyl chloride

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

2-(benzyloxy)-6-methylnicotinonitrile
84647-23-4

2-(benzyloxy)-6-methylnicotinonitrile

Conditions
ConditionsYield
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
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

2-bromo-6-methylpyridine-3-carbonitrile
155265-57-9

2-bromo-6-methylpyridine-3-carbonitrile

Conditions
ConditionsYield
With phosphorus pentaoxide; sodium bicarbonate; sodium chloride; tetrabutylammomium bromide In water; toluene72.5%
With phosphorus pentoxide; tetrabutylammomium bromide In toluene for 5h; Reflux;
2-Methyl-1-phenyl-2-propanol
100-86-7

2-Methyl-1-phenyl-2-propanol

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

C17H18N2O
1072954-70-1

C17H18N2O

Conditions
ConditionsYield
With sulfuric acid In benzene at 60 - 70℃; for 0.5h;72%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

phenylmagnesium bromide
100-58-3

phenylmagnesium bromide

3-Benzoyl-6-methyl-2-oxopyridine
36228-62-3

3-Benzoyl-6-methyl-2-oxopyridine

Conditions
ConditionsYield
In diethyl ether for 4h; Heating;68%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

cyclopentylmagnesium bromide
33240-34-5

cyclopentylmagnesium bromide

3-Cyclopentanecarbonyl-6-methyl-1H-pyridin-2-one

3-Cyclopentanecarbonyl-6-methyl-1H-pyridin-2-one

Conditions
ConditionsYield
In diethyl ether for 4h; Heating;63%
1-bromo-butane
109-65-9

1-bromo-butane

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

6-Butyl-3-cyano-2-pyridone
118420-86-3

6-Butyl-3-cyano-2-pyridone

Conditions
ConditionsYield
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
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide
572-09-8

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
255391-45-8

1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-3-cyano-6-methylpyridin-2-one

Conditions
ConditionsYield
With potassium hydroxide In water; acetone at 20℃; Condensation;57%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

allyl bromide
106-95-6

allyl bromide

1-allyl-6-methyl-2-oxo-1,2-dihydro-pyridine-3-carbonitrile
641621-30-9

1-allyl-6-methyl-2-oxo-1,2-dihydro-pyridine-3-carbonitrile

Conditions
ConditionsYield
With sodium hydride; lithium bromide In 1,2-dimethoxyethane; N,N-dimethyl-formamide at 0 - 65℃;57%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

bromoacetic acid methyl ester
96-32-2

bromoacetic acid methyl ester

A

methyl 2-((3-cyano-6-methylpyridin-2-yl)oxy)acetate

methyl 2-((3-cyano-6-methylpyridin-2-yl)oxy)acetate

B

methyl 2-(3-cyano-6-methyl-2-oxopyridin-1(2H)-yl)acetate

methyl 2-(3-cyano-6-methyl-2-oxopyridin-1(2H)-yl)acetate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamideA 31%
B 56%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

methyl iodide
74-88-4

methyl iodide

A

3-cyano-6-ethyl-2(1H)-pyridinone
4241-20-7

3-cyano-6-ethyl-2(1H)-pyridinone

B

6-isopropyl-2-oxo-1,2-dihydropyridine-3-carbonitrile
5782-69-4

6-isopropyl-2-oxo-1,2-dihydropyridine-3-carbonitrile

Conditions
ConditionsYield
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
917-64-6

methyl magnesium iodide

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

3-acetyl-6-methyl-2-(1H)pyridone
25957-23-7

3-acetyl-6-methyl-2-(1H)pyridone

Conditions
ConditionsYield
In diethyl ether for 4h; Heating;46%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

6-methyl-5-nitro-2-oxo-1,2-dihydropyridine-3-carbonitrile
85216-54-2

6-methyl-5-nitro-2-oxo-1,2-dihydropyridine-3-carbonitrile

Conditions
ConditionsYield
With sulfuric acid; nitric acid for 4h; Cooling with ice;45%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

(6-methyl-2-oxo-1,2-dihydropyridin-3-ylmethyl)carbamic acid tert-butyl ester

(6-methyl-2-oxo-1,2-dihydropyridin-3-ylmethyl)carbamic acid tert-butyl ester

Conditions
ConditionsYield
With sodium tetrahydroborate; nickel dichloride In methanol at 0 - 20℃; for 15h;35%
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