(+/-)-1-(4-chloro-3,6,7,8-tetrahydro-2H-indeno[4,5-b]furan-2-yl)methanamine 、
N,N-二异丙基乙胺 、
氯甲酸苄酯 、
(+/-)-benzyl 3,6,7,8-tetrahydro-2H-indeno[4,5-b]furan-2-ylmethylcarbamate 以provided 1.5 g (98%) of (±)-benzyl (4-chloro-3,6,7,8-tetrahydro-2H-indeno[4,5-b]furan-2-yl)methylcarbamate as a white solid的产率得到(+/-)-benzyl (4-chloro-3,6,7,8-tetrahydro-2H-indeno[4,5-b]furan-2-yl)methylcarbamate