3,4-Dimethoxy-10,11-dimethyl-7,8,13,13a-tetrahydro-6H,6aH-5-oxa-8,13-diaza-benzo[5,6]cyclohepta[1,2-a]naphthalene 在
BNHP 作用下,
以
乙酸乙酯 为溶剂,
以80%的产率得到(6aR,13aS)-3,4-Dimethoxy-10,11-dimethyl-7,8,13,13a-tetrahydro-6H,6aH-5-oxa-8,13-diaza-benzo[5,6]cyclohepta[1,2-a]naphthalene