摘要 : An efficient one-pot synthesis of various 2,3-dihydroquinazolin--one derivatives was accomplished using -catalyzed multi-component reactions between isatoic anhydride, ketones, and amines. The method has several significant advant... 展开 An efficient one-pot synthesis of various 2,3-dihydroquinazolin--one derivatives was accomplished using -catalyzed multi-component reactions between isatoic anhydride, ketones, and amines. The method has several significant advantages; mild reaction conditions, easy handling, and efficiency of catalyst. 收起