Entacapone

Entacapone C화학적 특성, 용도, 생산

Originator

Comtan,Orion Corporation

Manufacturing Process

N,N-Diethyl-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylamide (2- Propenamide, 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethyl).
A solution containing 1.83 g of 3,4-dihydroxy-5-nitrobenzaldehyde, 1.5 g of N,N-diethylcyanoacetamide and catalytic amount of piperidine acetate in 40 ml of dry ethanol was refluxed over night. After cooling the solvent was evaporated in vacuo and the residue was recrystallized from waterdimethylformamide. Yield of desired product was 2.23 g (73%), melting point 153°-156°C.

Therapeutic Function

Antiparkinsonian

Entacapone 준비 용품 및 원자재

원자재

준비 용품

Entacapone 공급 업체

공급자	전화	이메일	국가	제품 수	이점
Alfa Chemistry	+1-5166625404	Info@alfa-chemistry.com	United States	21317	58
Hefei TNJ Chemical Industry Co.,Ltd.	0551-65418684 +8618949823763	sales@tnjchem.com	China	25363	58
Hangzhou Yuhao Chemical Technology Co., Ltd	0571-82693216	info@yuhaochemical.com	China	9394	52
Hubei XinyuanShun Chemical Co., Ltd.	13971561712, 13995564702, 027-50664929	hbeixys2001@163.com	China	3123	55
Shanghai QianYan Bio-technology Co., Ltd	02781293128	orders@biochemsafebuy.com	China	9934	55
Foshan DaoQi Biological Co., Ltd.	18062666947	2355880548@qq.com	China	4229	58
Nantong QuanYi Biotechnology Co., Ltd	0513-66337626 18051384581	sales@chemhifuture.com	China	4028	58
MeiKe medicine technology (Foshan City) Co., LTD	18029359586	sales@mkmeditech.com	China	783	58

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