OPTICALLY ACTIVE DIAZABICYCLOOCTANE DERIVATIVES AND PROCESS FOR PREPARING THE SAME
申请人:ABE Takao
公开号:US20120165533A1
公开(公告)日:2012-06-28
Provided are an optically active diazabicyclooctane derivative defined by formula (F) below, which is useful as a pharmaceutical intermediate for β-lactamase inhibitor, and a process for preparing the same.
In formula (F) above, R
1
represents CO
2
R, CO
2
M, or CONH
2
, wherein R represents a methyl group, a tert-butyl group, an allyl group, a benzyl group, or a 2,5-dioxopyrrolidin-1-yl group, and M represents a hydrogen atom, an inorganic cation, or an organic cation; and R
2
represents a benzyl group or an allyl group.
提供了一个光学活性的二氮杂双环辛烷衍生物,其由下面的式(F)定义,可用作β-内酰胺酶抑制剂的药用中间体,以及制备该衍生物的方法。在上述的式(F)中,R1代表CO2R、CO2M或CONH2,其中R代表甲基基团、叔丁基基团、烯丙基团、苄基团或2,5-二氧代吡咯烷-1-基团,M代表氢原子、无机阳离子或有机阳离子;R2代表苄基团或烯丙基团。