[EN] PROCESS FOR PREPARING AMINOTETRAHYDROPYRANS<br/>[FR] PROCÉDÉ DE PRÉPARATION D'AMINOTÉTRAHYDROPYRANES
申请人:F I S - FABBRICA ITALIANA SINTETICI S P A
公开号:WO2017093209A1
公开(公告)日:2017-06-08
The present invention relates to a process for preparing 3-amino tetrahydropyrans and, more particularly, to an improved method for synthesizing a 2,3,5-substituted tetrahydropyran derivative, intermediate being used in the preparation of dipeptidyl peptidase-IV enzyme inhibitors (DPP-4 inhibitors).
本发明涉及一种制备3-氨基四氢吡喃的方法,更具体地说,涉及一种改进的合成2,3,5-取代四氢吡喃衍生物的方法,该衍生物是用于制备二肽基肽酶IV酶抑制剂(DPP-4抑制剂)的中间体。