(2R,3S)-2-propyl-1-(4-(trifluoromethyl)nicotinoyl)-3-(4-(trifluoromethyl)phenoxy)piperidine-3-carboxylic acid 、
2-(4-哌啶氧基)吡啶 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,N-二甲基甲酰胺 为溶剂,
生成 [(2R,3S)-2-propyl-3-(4-pyridin-2-yloxypiperidine-1-carbonyl)-3-[4-(trifluoromethyl)phenoxy]piperidin-1-yl]-[4-(trifluoromethyl)pyridin-3-yl]methanone