(E)-3-O-Methyl Entacapone

Modify Date: 2024-01-09 23:12:10

(E)-3-O-Methyl Entacapone Structure
(E)-3-O-Methyl Entacapone structure
Common Name (E)-3-O-Methyl Entacapone
CAS Number 857629-78-8 Molecular Weight 319.313
Density 1.3±0.1 g/cm3 Boiling Point 514.1±50.0 °C at 760 mmHg
Molecular Formula C15H17N3O5 Melting Point N/A
MSDS N/A Flash Point 264.7±30.1 °C

 Names

Name (E)-2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)prop-2-enamide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 514.1±50.0 °C at 760 mmHg
Molecular Formula C15H17N3O5
Molecular Weight 319.313
Flash Point 264.7±30.1 °C
Exact Mass 319.116821
PSA 119.38000
LogP 2.18
Vapour Pressure 0.0±1.4 mmHg at 25°C
Index of Refraction 1.602

 Synthetic Route

~95%

(E)-3-O-Methyl Entacapone Structure

(E)-3-O-Methyl ...

CAS#:857629-78-8

Literature: Dipharma Francis S.r.l. Patent: EP1935873 A1, 2008 ; Location in patent: Page/Page column 5 ;

~94%

(E)-3-O-Methyl Entacapone Structure

(E)-3-O-Methyl ...

CAS#:857629-78-8

Literature: SUNSHINE LAKE PHARMA CO., LTD.; ZHOU, Dongsheng; LIU, Liu; MAO, Bin; LIU, Yun Patent: WO2013/149566 A1, 2013 ; Location in patent: Paragraph 0042 ;

~%

(E)-3-O-Methyl Entacapone Structure

(E)-3-O-Methyl ...

CAS#:857629-78-8

Literature: WO2005/63693 A1, ; Page/Page column 7-8 ;

~%

(E)-3-O-Methyl Entacapone Structure

(E)-3-O-Methyl ...

CAS#:857629-78-8

Literature: WO2006/64296 A1, ; Page/Page column 6-7 ;

~%

(E)-3-O-Methyl Entacapone Structure

(E)-3-O-Methyl ...

CAS#:857629-78-8

Literature: Synthetic Communications, , vol. 42, # 9 p. 1359 - 1366

~%

(E)-3-O-Methyl Entacapone Structure

(E)-3-O-Methyl ...

CAS#:857629-78-8

Literature: Synthetic Communications, , vol. 42, # 9 p. 1359 - 1366

 Synonyms

2-Propenamide, 2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)-, (2E)-
Entacapone 3-Methyl Ether
(2E)-2-Cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylamide