[EN] PROCESS FOR THE PREPARATION OF CARBAPENEM COMPOUNDS<br/>[FR] PROCÉDÉ DE PRÉPARATION DE COMPOSÉS CARBAPÉNÈMES
申请人:RANBAXY LAB LTD
公开号:WO2010013223A1
公开(公告)日:2010-02-04
The present invention relates to a process for the preparation of carbapenem compound of Formula (I), wherein P1 is hydrogen or a carboxyl protecting group, P3 is hydrogen or a hydroxyl protecting group, R1 is C1-3 alkyl, and A is selected from a group consisting of a) Formula (II), b) Formula (III), c) Formula (IV), d) Formula (V), e) Formula (VI), f) Formula (VII), wherein P2 is hydrogen or an amino protecting group, R2 and R3 may be same or different and are hydrogen, C1-5 alkyl, optionally substituted aryl, or optionally substituted heteroaryl, and X1 is O or S, or its stereoisomers, or salts thereof.
本发明涉及一种制备式(I)碳青霉烯化合物的工艺,其中P1是氢或羧酸保护基,P3是氢或羟基保护基,R1是C1-3烷基,A选自以下一组:a)式(II),b)式(III),c)式(IV),d)式(V),e)式(VI),f)式(VII),其中P2是氢或氨基保护基,R2和R3可以相同或不同,为氢,C1-5烷基,可选地取代的芳基或可选地取代的杂芳基,X1是O或S,或其立体异构体,或其盐。