C-[1-(3-trifluoromethyl-phenyl)-1H-pyrazol-4-yl]-methylamine 、 potassium 6-((tert-butoxycarbonyl)amino)picolinate 在
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
N-甲基吡咯烷酮 为溶剂,
反应 0.5h,
生成
(6-{[1-(3-trifluoromethyl-phenyl)-1H-pyrazol-4-ylmethyl]-carbamoyl}-pyridin-2-yl)-carbamic acid tert-butyl ester