4-Nitrophenyl 5-chloroindole-2-carboxylate 、 (1R*,2S*,4R*,5S*)-4,5-dimethoxy-1,2-cyclohexanediamine hydrochloride 、
(1R*,2S*,4S*,5R*)-4,5-dimethoxy-1,2-cyclohexane-diamine hydrochloride 在
碳酸氢钠 、
三乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成 (1R*,2S*,4R*,5S*)-N1-[(5-chloroindol-2-yl)carbonyl]-4,5-dimethoxy-1,2-cyclohexanediamine 、 (1R*,2S*,4R*,5S*)-N1-[(5-Chloroindol-2-yl)carbonyl]-4,5-dimethoxy-N2-[(5-methyl-4,5,6,7-tetrahydro-thiazolo[5,4-c]pyridin-2-yl)carbonyl]-1,2-cyclohexanediamine hydrochloride