condensation of N-(2-cyanophenyl)amidines 5 with arylamines. The amidines 5 were obtained by thermal rearrangement of N-(2-cyanophenyl)-5-morpholino-v-triazolines 4. The synthesis has been applied to the preparation of 2-alkyl-6-arylaminopurines 12.
通过N-(2-
氰基苯基)am5与芳胺的缩合制备2-烷基-4-芳基
氨基
喹唑啉6 。脒5通过的热重排得到ñ - (2-
氰基苯基)-5-吗啉代v -triazolines 4.合成已施加的2-烷基-6- arylaminopurines 12的制备。