9-Acetoxy-2-((2R,3R,4S,5R)-3,4-bis-benzoyloxy-5-benzoyloxymethyl-tetrahydro-furan-2-yl)-5,11-dimethyl-6H-pyrido[4,3-b]carbazol-2-ium; chloride 在
氨 作用下,
以
甲醇 为溶剂,
以94%的产率得到2-((2R,3R,4R,5R)-3,4-Dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-9-hydroxy-5,11-dimethyl-6H-pyrido[4,3-b]carbazol-2-ium; chloride