tert-Butyl 5-(5-(5-(3-chloro-4-(thiophen-3-yl)phenyl)-1,2,4-oxadiazol-3-yl)benzofuran-2-yl)-2,2-dimethyl-1,3-dioxan-5-ylcarbamate 、
tert-butyl N-[5-[5-[5-(3-chloro-4-propoxy-phenyl)-1,2,4-oxadiazol-3-yl]benzofuran-2-yl]-2,2-dimethyl-1,3-dioxan-5-yl]carbamate 以the similar procedure afforded the title compound in 48% yield的产率得到2-amino-2-(5-(5-(3-chloro-4-(thiophen-3-yl)phenyl)-1,2,4-oxadiazol-3-yl)benzofuran-2-yl)propane-1,3-diol