Michael J. Zacuto,Robert F. Dunn,Aaron J. Moment,Jacob M. Janey,David Lieberman,Faye Sheen,Nadine Bremeyer,Jeremy Scott,Jeffrey T. Kuethe,Lushi Tan,Qinghao Chen
申请号：
US14119063
公开号：
US09187488B2
申请日:
2012.06.25
申请国别(地区):
US
年份:
2015
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.
