(1S,4aS,9aR)-2-methyl-6-nitro-1,3,4,9a-tetrahydro-2H-1,4a-propanobenzofuro[2,3-c]pyridine [(1R)-(endo,anti)]-(+)-3-bromocamphor-8-sulfonate 在
ammonium hydroxide 作用下,
以
氯仿 为溶剂,
以0.984 g的产率得到(1S,4aS,9aR)-2-methyl-6-nitro-1,3,4,9a-tetrahydro-2H-1,4a-propanobenzofuro[2,3-c]pyridine