ZACUTO MICHAEL J,DUNN ROBERT F,MOMENT AARON J,JANEY JACOB M,LIEBERMAN DAVID,SHEEN FAYE,BREMEYER NADINE,SCOTT JEREMY,KUETHE JEFFREY T,TAN LUSHI,CHEN QINGHAO
申请号:
IN10046/CHENP/2013
公开号:
IN2013CN10046A
申请日:
2013.12.16
申请国别(地区):
IN
年份:
2014
代理人:
摘要:
A process for the preparation of pyrazolopyrolidines of structural formula I: and W is or P wherein in P is an amine protecting group. These compounds are useful in the synthesis of dipeptidyl peptidase IV inhibitors for the treatment of Type 2 diabetes. Also provided are useful intermediates obtained from the process.