4-(1,5-dihydrobenzo[e][1,3]dioxepin-3-yl)-2-(piperidin-4-yl)thiazole 、
2-(2-oxo-3-(trifluoromethyl)pyridin-1(2H)-yl)acetic acid 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 12.0h,
以90%的产率得到1-(2-(4-(4-(1,5-dihydrobenzo[e][1,3]dioxepin-3-yl)thiazol-2-yl)piperidin-1-yl)-2-oxoethyl)-3-(trifluoromethyl)pyridin-2(1H)-one