The present invention provides a simple single step process for the preparation of [2,8-bis (trifluoromethyl)-4-quinolinyl]-2 -pyridinylmethanone, comprising the step of condensing a halo-quinoline with an alpha-picolyl derivatives in the presence of a solvent, a base and a phase transfer catalyst at −10° C. to +90° C.
本发明提供了一种简单的单步制备[2,8-双(三
氟甲基)-4-
喹啉基]-2-
吡啶基甲酮的方法,包括在溶剂、碱和相转移催化剂存在下,在-10℃至+90℃的条件下将卤代
喹啉与α-
哌啶基衍
生物缩合的步骤。