(3aR,10bR,12bS)-3a-Ethyl-5-methoxycarbonyl-12a-methyl-3a,4,6,11,12,12b-hexahydro-1H-6-aza-12a-azonia-indeno[7,1-cd]fluorene; iodide 在
platinum(IV) oxide 氢气 、
sodium carbonate 作用下,
以
乙醇 为溶剂,
反应 16.0h,
以78%的产率得到(3aS,4S,11bR)-4-Ethyl-3-methyl-4-propyl-2,3,3a,4,5,7-hexahydro-1H-pyrrolo[2,3-d]carbazole-6-carboxylic acid methyl ester