1-(4-(azetidin-3-yloxy)-2,3-difluorophenyl)-N,N-dimethylmethanamine dihydrochloride 、
5-苯基-1,3,4-噁二唑-2-羧酸乙酯 以afforded 65 mg (15%) of 39 as a solid的产率得到(3-(4-((dimethylamino)methyl)-2,3-difluorophenoxy)azetidin-1-yl)(5-phenyl-1,3,4-oxadiazol-2-yl)methanone