N,N'-羰基二(1,2,4-三氮唑) 、 3-[[2-fluoro-4-(trifluoromethyl)phenyl]methoxy]azetidine 4-methylbenzenesulfonic acid 、
5-(azetidin-3-yl)-1H-pyrazole 2,2,2-trifluoroacetic acid 在
N,N-二异丙基乙胺 作用下,
生成 [3-[[2-fluoro-4-(trifluoromethyl)phenyl]methoxy]azetidin-1-yl]-[3-(1H-pyrazol-5-yl)azetidin-1-yl]methanone