(+/-)-Benzyl (7-phenyl-2,3-dihydro-1-benzofuran-2-yl)methanamine 、
N,N-二异丙基乙胺 、
氯甲酸苄酯 、 (+/-)-Benzyl(7-cyclopentyl-2,3-dihydro-1-benzofuran-2-yl)methylcarbamate 以provided 1.64 (79%) of (±)-benzyl[7-phenyl-2,3-dihydro-1-benzofuran-2-yl]methylcarbamate as a clear oil的产率得到