N-[(4,5-dimethoxy-2-trimethylsilylphenyl)methyl]-2,2,2-trifluoro-N-[2-(4-hydroxyphenyl)ethyl]acetamide 在
[双(三氟乙酰氧基)碘]苯 作用下,
以
various solvent(s) 为溶剂,
反应 1.5h,
以26%的产率得到2-(trifluoroacetyl)-7,8-dimethoxy-2,3,4,5-tetrahydro-1H-[2]benzazepine-5-spiro-1'-cyclohexa-2',5'-dien-4'-one