2-氯苯并咪唑 、
10-methoxy-6-<7'-(4'-methoxy-2'-benzylidenebenzothiophen-3'-one-1',1'-dioxido)>-5-methyl-3,4,6,7-tetrahydro-5H-furo<4,3,2-f,g><3>benzazocine 在
三乙胺 作用下,
以
苯 为溶剂,
反应 6.0h,
以65%的产率得到10-methoxy-6-<7'-(3'-hydroxy-4'-methoxy-2'-(2''-chlorobenzimidazoylbenzyl)benzothiophene-1',1'-dioxido)>-5-methyl-3,4,6,7-tetrahydro-5H-furo<4,3,2-f,g><3>benzazocine