Process and intermediates for making substituted aspartic acid acetals
申请人:——
公开号:US20030119899A1
公开(公告)日:2003-06-26
Disclosed herein is a method for making compounds that are useful as caspase inhibitor prodrugs of formula I:
1
wherein R
1
is an optionally substituted group selected from an aliphatic group, aralkyl group, heterocyclylalkyl group or aryl group, and R
2
is preferably a P
2
-P
4
moiety of a caspase inhibitor. Key intermediates include the azidolactones III and VIII:
2