1-Methyl-2-oxo-1,2-dihydropyridine-4-carboxylic acid methyl ester

Modify Date: 2024-01-01 19:10:15

1-Methyl-2-oxo-1,2-dihydropyridine-4-carboxylic acid methyl ester Structure
1-Methyl-2-oxo-1,2-dihydropyridine-4-carboxylic acid methyl ester structure
Common Name 1-Methyl-2-oxo-1,2-dihydropyridine-4-carboxylic acid methyl ester
CAS Number 20845-23-2 Molecular Weight 167.16200
Density N/A Boiling Point N/A
Molecular Formula C8H9NO3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name methyl 1-methyl-2-oxopyridine-4-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C8H9NO3
Molecular Weight 167.16200
Exact Mass 167.05800
PSA 48.30000
LogP 0.17190

 Safety Information

HS Code 2933399090

 Synthetic Route

~99%

1-Methyl-2-oxo-1,2-dihydropyridine-4-carboxylic acid methyl ester Structure

1-Methyl-2-oxo-...

CAS#:20845-23-2

Literature: AstraZeneca AB; NPS PHARMACEUTICALS, INC. Patent: US2007/259862 A1, 2007 ; Location in patent: Page/Page column 29 ; US 20070259862 A1

~67%

1-Methyl-2-oxo-1,2-dihydropyridine-4-carboxylic acid methyl ester Structure

1-Methyl-2-oxo-...

CAS#:20845-23-2

Literature: ASTRAZENECA AB Patent: WO2008/41075 A1, 2008 ; Location in patent: Page/Page column 65 ; WO 2008/041075 A1

~46%

1-Methyl-2-oxo-1,2-dihydropyridine-4-carboxylic acid methyl ester Structure

1-Methyl-2-oxo-...

CAS#:20845-23-2

Literature: BOEHRINGER INGELHEIM INTERNATIONAL GMBH; BOEHRINGER INGELHEIM PHARMA GMBH and CO. KG Patent: WO2007/67836 A2, 2007 ; Location in patent: Page/Page column 102-103 ; WO 2007/067836 A2

~%

1-Methyl-2-oxo-1,2-dihydropyridine-4-carboxylic acid methyl ester Structure

1-Methyl-2-oxo-...

CAS#:20845-23-2

Literature: CENTAURUS BIOPHARMA CO., LTD.; XIAO, Dengming; ZHU, Li; HU, Yuandong; YU, Rong; HU, Wei; ZHAO, Na; PENG, Yong; LUO, Hong; HAN, Yongxin Patent: WO2013/97773 A1, 2013 ;

~%

1-Methyl-2-oxo-1,2-dihydropyridine-4-carboxylic acid methyl ester Structure

1-Methyl-2-oxo-...

CAS#:20845-23-2

Literature: Deady, Leslie W. Australian Journal of Chemistry, 1985 , vol. 38, # 4 p. 637 - 641

~%

1-Methyl-2-oxo-1,2-dihydropyridine-4-carboxylic acid methyl ester Structure

1-Methyl-2-oxo-...

CAS#:20845-23-2

Literature: Deady, Leslie W. Australian Journal of Chemistry, 1985 , vol. 38, # 4 p. 637 - 641

 Customs

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

methyl 1-methyl-2-oxo-1,2-dihydro-4-pyridinecarboxylate
4-methoxycarbonyl-2(1H)-pyridone
1,2-Dihydro-4-methoxycarbonyl-1-methyl-2-oxopyridin
methyl 1-methyl-2-oxo-1,2-dihydropyridine-4-carboxylate
1-METHYL-2-OXO-1,2-DIHYDROPYRIDINE-4-CARBOXYLIC ACID METHYL ESTER
4-methoxycarbonyl-1-methyl-2(1H)-pyridone
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