Compound I and (R)- 3 - amino piperidine hydrochloride II, its preparation method and its application in the synthesis of advantage geleg sandbank
The invention discloses a preparation method of 3-aminopiperidine and its derivative with optical activity and an application of the compound and its derivative in synthesis of a dipeptidyl peptidase-IV inhibitor Linagliptin. According to the preparation
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(2017/10/22)
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