C-(2,3,6,7,8,9-hexahydro-naphtho[1,2-b]furan-2-yl)-methylamine 、
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 1.11 g (79%) of (±)-benzyl 2,3,6,7,8,9-hexahydronaphtho[1,2-b]furan-2-ylmethylcarbamate as a white solid的产率得到(+/-)-benzyl 2,3,6,7,8,9-hexahydronaphtho[1,2-b]furan-2-ylmethylcarbamate