tetramethyl 5,9a-dihydro-9a-methyl-3-phenylazocino<2.1.8-cd>pyrrolizine-1,2,5,6-tetracarboxylate 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
以75%的产率得到tetramethyl 5,6,7,8,9,9a-hexahydro-9a-methyl-3-phenylazocino<2.1.8-cd>pyrrolizine-1,2,5,6-tetracarboxylate