申请人:Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
公开号:US03966752A1
公开(公告)日:1976-06-29
The D-form of an optically active protected penicillamine is prepared by treating a solution of D,L protected penicillamine of the formula: ##EQU1## wherein Ac is formyl, and R.sub.1 and R.sub.2 are both methyl or are joined together to form the pentamethylene group.
一种光学活性保护青霉胺的D型形式是通过处理D,L保护青霉胺的溶液制备而成,其化学式为:##EQU1## 其中Ac为甲酰基,R.sub.1和R.sub.2均为甲基或结合在一起形成戊亚甲基基团。