6-bromo-3-nitro-2-(trifluoromethyl)-2H-chromene 、
1-(3,4-dimethoxybenzyl)-3-methyl-6,7-dimethoxy-3,4-dihydroisoquinoline hydrochloride 在
三乙胺 作用下,
以
异丁醇 为溶剂,
反应 3.0h,
生成 cis-trans-2-bromo-14-(3,4-dimethoxyphenyl)-11,12-dimethoxy-8-methyl-6-(trifluoromethyl)-8,9-dihydro-6H-chromeno[4',3':4,5]pyrrolo[2,1-a]isoquinoline 、 trans-2-bromo-14-(3,4-dimethoxyphenyl)-11,12-dimethoxy-8-methyl-6-(trifluoromethyl)-8,9-dihydro-6H-chromeno[4',3':4,5]pyrrolo[2,1-a]isoquinoline