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

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Origin: China

Cas No: 857629-78-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Property

CAS No.: 857629-78-8 Formula: C15H17N3O5 Molecular Weight: 319.31300

Description

Entacapone impurity.

Basic Info

Chemical Name	(E)-2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)prop-2-enamide
Synonyms	Entacapone 3-Methyl Ether;
CAS No.	857629-78-8
Molecular Formula	C15H17N3O5
Molecular Weight	319.31300
PSA	119.38000
LogP	2.60758

Synthesis Route

5-nitrovanillin+2-Cyano-N,N-diethylacetamide→(E)-2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)prop-2-enamide
(2E)-2-cyano-3-(3-methoxy-4-hydroxy-phenyl)-N,N-diethylprop-2-enamide→(E)-2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)prop-2-enamide
5-nitrovanillin+2-Cyano-N,N-diethylacetamide→(Z)-N,N-diethyl-2-cyano-3-(3-methoxy-4-hydroxy-5-nitro-phenyl)-acrylamide+(E)-2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)prop-2-enamide

Precursor

(2E)-2-cyano-3-(3-methoxy-4-hydroxy-phenyl)-N,N-diethylprop-2-enamide
Vanillin
2-Cyano-N,N-diethylacetamide
5-nitrovanillin

Downstream Product

entacapone

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