(S)-7-(5,5-difluoropiperidin-3-yl)-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine 、
3-cyclopropyl-4-fluoro-benzoic acid 在
O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate 、
N,N-二异丙基乙胺 作用下,
反应 16.5h,
生成 (5S)-1-(3-cyclopropyl-4-fluorobenzoyl)-3,3-difluoro-5-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidine