Alkylation of cyclic amines and imides by 8-chloromethyl-2-phenyl-3H-quinazoline-4-thione, prepared by intramolecular cyclization of N-(2-chloromethylphenyl)benzimidoyl isothiocyanate, afforded ten N,N-disubstituted 8-aminomethyl-2-phenyl-3H-quinazoline-4-thiones.
通过8-
氯甲基-2-苯基-3H-
喹唑啉-4-
硫酮对环胺和
咪唑进行烷基化,该化合物是通过N-(2-
氯甲基苯基)
苯并咪唑基异
硫氰酸酯的分子内环化制备的,得到了十种N,N-二取代的8-
氨基甲基-2-苯基-3H-
喹唑啉-4-
硫酮。