A new series of 1-ethoxy-3-（4-aryl）-1-phenyl-1H-benzo[f]chromenes have been synthesized efficiently.The procedure involves the multicomponent reaction of 2-naphthol,acetophenone derivatives,and triethyl orthobenzoat...A new series of 1-ethoxy-3-（4-aryl）-1-phenyl-1H-benzo[f]chromenes have been synthesized efficiently.The procedure involves the multicomponent reaction of 2-naphthol,acetophenone derivatives,and triethyl orthobenzoate catalyzing by efficient bis（2-anilinotropone） Ti complex.展开更多
文摘A new series of 1-ethoxy-3-（4-aryl）-1-phenyl-1H-benzo[f]chromenes have been synthesized efficiently.The procedure involves the multicomponent reaction of 2-naphthol,acetophenone derivatives,and triethyl orthobenzoate catalyzing by efficient bis（2-anilinotropone） Ti complex.
