甲醇 、 (13a
S)-9-hydroxy-10-methoxy-7ξ-methyl-(13a
r)-5,8,13,13a-tetrahydro-6
H-[1,3]dioxolo[4,5-
g]isoquino[3,2-
a]isoquinolinium; perchlorate 在
氢氧化钾 作用下,
生成
(-)-2-methoxy-3-methoxymethyl-4-(6-methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinolin-5-ylmethyl)-phenol