IMPROVED METHOD FOR PREPARING DIPEPTIDYL PEPTIDASE-IV INHIBITOR AND INTERMEDIATE
申请人:Dong-A Pharmaceutical Co., Ltd.
公开号:EP2415753A2
公开(公告)日:2012-02-08
The present invention relates to an improved method for preparing dipeptidyl peptidase-IV inhibitor and intermediate. The present invention is able to reduce preparation costs by using low cost reagents on reaction and is able to be used in mass production by improving yield.
Improved method for preparing dipeptidyl peptidase-IV inhibitor and intermediate
申请人:Dong-A Pharmaceutical Co., Ltd.
公开号:EP2669265A2
公开(公告)日:2013-12-04
The present invention relates to an improved method for preparing dipeptidyl peptidase-IV inhibitor which is able to reduce preparations costs by using low cost reagents in the reaction steps and is able to be used in mass production by improving yield.
METHOD FOR PREPARING DIPEPTIDYL PEPTIDASE-IV INHIBITOR AND INTERMEDIATE
申请人:Kwak Woo Young
公开号:US20120016125A1
公开(公告)日:2012-01-19
The present invention relates to an improved method for preparing dipeptidyl peptidase-IV inhibitor and intermediate. The present invention is able to reduce preparation costs by using low cost reagents on reaction and is able to be used in mass production by improving yield.