A concise organocatalytic method for the facile synthesis of some novel 1′ H -spiro[cycloalkyl-1,2′-quinazolin]-4′(3′ H )-ones via a one-pot, three-component condensation of isatoic anhydride, aryl or aliphatic amines and a cyclic ketone is described.
一种简洁的有机催化方法,通过一锅三组分的靛红酸酐缩合轻松合成一些新型 1' H-螺[环烷基-1,2'-喹唑啉]-4'(3' H )-酮,描述了芳基或脂肪胺和环酮。