申请人:BOEHRINGER INGELHEIM PHARMACEUTICALS INC.
公开号:EP0598396A1
公开(公告)日:1994-05-25
A process for the preparation of a 3-amino-2-chloro-4-alkylpyridine of the formula:
wherein R1 is a linear, branched or cyclic hydrocarbon of from one to eight carbon atoms, optionally substituted with one or more electron stabilizing groups,
an intermediate in the preparation of certain 5,11-dihydro-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepine compounds useful in the prevention and treatment of HIV infection.
一种制备式为 3-氨基-2-氯-4-烷基吡啶的工艺:
其中 R1 为 1 至 8 个碳原子的线性、支链或环状烃,任选被一个或多个电子稳定基团取代、
是制备某些 5,11-二氢-6H-二吡啶并[3,2-b:2',3'-e][1,4]二氮杂卓化合物的中间体,可用于预防和治疗 HIV 感染。