发明名称 |
PROCESS FOR THE PREPARATION OF SODIUM SALT OF 1-(((1(R)-(3-(2-(7-CHLORO-2-QUINOLINYL)-ETHENYL)PHENYL)-3-(2-(1-HYDROXY-1-METHYLETHYL)PHENYL)PROPYL)SULFANYL)METHYL)CYCLOPROPANEACETIC ACID |
摘要 |
A novel process for the preparation of a sodium salt of 1-(((1(R)-(3-(2-(7-chloro-2-quinolinyl)-ethenyl)phenyl)-3-(2-(1-hydroxy-1-methyl-ethyl)phenyl)propyl)sulfanyl)methyl)cyclopropaneacetic acid, comprising: a) reacting a compound of Formula 1 with methanesulfonyl chloride in the presence of a tertiary amine to yield a crude solution of a compound of Formula 2; b) filtering the crude solution of compound of Formula 2 obtained in a) to remove solid amine hydrochloride, reacting the filtrate without isolation or further purification with a compound of Formula 3, and isolating 1-(((1(R)-(3-(2-(7-chloro-2-quinolinyl)-ethenyl)phenyl)-3-(2-(1-hydroxy-1-methylethyl)phenyl)propyl)sulfanyl)methyl)cyclopropaneacetic acid; c) reacting the 1-(((1(R)-(3-(2-(7-chloro-2-quinolinyl)-ethenyl)phenyl)-3-(2-(1-hydroxy-1-methylethyl)phenyl)propyl)sulfanyl)methyl)cyclopropaneacetic acid isolated in b) with tert-butylamine to yield a compound of formula 4; d) isolating and purifying the compound of formula 4; and e) converting the compound of formula 4 to a compound of formula 5.
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申请公布号 |
US2010069641(A1) |
申请公布日期 |
2010.03.18 |
申请号 |
US20080597746 |
申请日期 |
2008.04.30 |
申请人 |
ZAKLADY FARMACEUTYCZNE POLPHARMA S.A. |
发明人 |
ZYLA DANIEL;RYNKIEWICZ ROBERT;KRZYZANOWSKI MARIUSZ;RAMZA JAN |
分类号 |
C07D215/18 |
主分类号 |
C07D215/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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