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公开(公告)号:US20150299200A1
公开(公告)日:2015-10-22
申请号:US14652230
申请日:2013-12-16
Applicant: Bhausaheb CHAVHAN , Jebaraj RATHINAPANDIAN , Shiva Kumar CHANDUPTLA , Nagaraji GHANDA , MYLAN LABORATORIES LTD
Inventor: Bhausaheb CHAVHAN , Jebaraj RATHINAPANDIAN , Shiva Kumar CHANDUPTLA , Nagaraji GHANDA
IPC: C07D473/06
CPC classification number: C07D473/06 , C07D473/04
Abstract: The present invention relates to a process for preparing Linagliptin by purifying the intermediate compounds converting the purified intermediates into Linagliptin. The present invention also relates to the preparation of an amorphous Linagliptin.
Abstract translation: 本发明涉及通过纯化将纯化的中间体转化为临床药理学的中间体化合物来制备林格列汀的方法。 本发明还涉及无定形林格列汀的制备。