N-hydroxycyclopropanecarboximidamide 、 (+/-)-cis-1-((3-hydroxyazetidin-1-yl)carbonyl)-5-(4-(trifluoromethyl)phenyl)piperidine-3-carboxylic acid 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 {3-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)-5-[4-(trifluoromethyl)phenyl]piperidin-1-yl}(3-hydroxyazetidin-1-yl)methanone 、
((3R,5R)-3-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)-5-(4-(trifluoromethyl)phenyl)piperidin-1-yl)(3-hydroxyazetidin-1-yl)methanone