1-(4-bromophenyl)-3,4,8,9-tetrahydro-6-methoxy-3,3,8,8-tetramethylfuro[2,3-h]isoquinoline 在
盐酸 作用下,
以
3,4,8,9-Tetrahydro-6-methoxy-3,3,8,8-tetramethyl-1-[2-(4-pyridinyl)phenyl]furo[2,3-h]isoquinoline 、
乙酸乙酯 为溶剂,
以51%的产率得到3,4,8,9-Tetrahydro-6-methoxy-3,3,8,8-tetramethyl-1-[4-(4-pyridinyl)phenyl]furo[2,3-h]isoquinoline dihydrochloride