4-((3aS,7aS)-2-oxooctahydro-1H-benzo[d]imidazol-1-yl)-2-(trifluoromethyl)benzonitrile 、
5-溴-2,3-二氢苯并呋喃 在
silica gel 、 hexanes ethyl acetate 作用下,
以to give the title compound (0.021 g, 16.4%) as a yellow solid的产率得到4-((3aS,7aS)-3-(2,3-dihydrobenzofuran-5-yl)-2-oxooctahydro-1H-benzo[d]imidazol-1-yl)-2-(trifluoromethyl)benzonitrile