7-[N-ethyl-N-2-(tert-butyldimethylsiloxyethyl)anilin-4-yl]-2-dicyanomethylidene-4,4a,5,6-tetrahydro-3H-naphthalene 在
溶剂黄146 作用下,
以
四氢呋喃 为溶剂,
反应 15.0h,
以70%的产率得到7-[N-ethyl-N-(2-hydroxyethyl)anilin-4-yl]-2-dicyanomethylidene-4,4a,5,6-tetrahydro-3H-naphthalene