Abstract 5-Alkyl-2,4,6-trichloropyrimidines reacted with various nucleophiles to afford the regioselectively 6-substituted pyrimidines as the major products in good yields, which were transformed to 5-alkyl-6-arylmethyl-2,4-pyrimidinediones of a key intermediate of MKC-442.
摘要 5-烷基-2,4,6-三
氯嘧啶与各种亲核试剂反应,以高产率得到区域选择性的6-取代
嘧啶作为主要产物,将其转化为5-烷基-6-芳甲基-2,4-
嘧啶二酮。 MKC-442 的关键中间体。