专利号:CN-110724675-A 优先权日:2019-10-31 标题:Transaminase catalyst and method for enzymatic synthesis of (R)-1-tert-butoxycarbonyl-3-aminopiperidine
专利号:CN-104387315-A 优先权日:2013-11-12 标 题:Compound I and (R)-3-aminopiperidine hydrochloride II, its preparation method and its application in the synthesis of linagliptin
专利号:CN-104387315-B 优先权日:2013-11-12 标 题 :Compound I and (R)-3-aminopiperidine hydrochloride II, its preparation method and its application in the synthesis of linagliptin
专利号:CN-110724675-B 优先权日:2019-10-31 标题 :Transaminase catalyst and method for enzymatic synthesis of (R)-1-tert-butoxycarbonyl-3-aminopiperidine