1-Aryl-2-phenyl-4-thioalkyl-4-secondaryamino-1,3-diaza-1, 3-butadienes 8 yielded interesting pyrimidones 10, 22 and 7 with chloroketenes 2, 11 and 12 through their episulfonium intermediates, whereas 1-aryl-2-phenyl-(methylthio) -4-dimethylamino-1,3-diaza-1,3-butadienes 1 give different pyrimidones with different haloketenes (chloro, bromo and iodo).
1-芳基-2-
苯基-4-
硫代-4- secondaryamino -1,3-二
氮杂-
1,3-丁二烯8名产生了有趣的
嘧啶酮10,22和7与chloroketenes 2,11和12通过它们的episulfonium
中间体,而1 -芳基-2-
苯基-(甲
硫基)-4-二
甲基氨基-1,3-二
氮杂-
1,3-丁二烯1生成具有不同卤代
烯(
氯代,
溴代和
碘代)的不同
嘧啶酮。