发明名称 1,3-DIOXOLANES WITH ANTITUSSIVE ACTIVITY
摘要 (S)-3-(4-Phenyl-1-piperazinyl)-1,2-propanediol cyclic acetals useful as antitussive agents and as intermediates for the preparation of levodropropizine and the salts thereof, as well as a process for the preparation of said acetals, are disclosed.
申请公布号 YU3003(A) 申请公布日期 2006.05.25
申请号 YU2003P000030 申请日期 2001.07.18
申请人 DOMPE S.P.A. 发明人 ALLEGRETTI, MARCELLO;CESTA, MARIA CANDIDA;CURTI, ROBERTO;PELLEGRINI, LUIGI;MELILLO, GABRIELLA
分类号 A61K31/496;A61P11/14;C07D317/28 主分类号 A61K31/496
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