Reactions of 4, 6-dimethyl-1, 2, 3-triazine with electron rich acetylenes and acetylene equivalents at 180°C gave the mixtures of 2, 4-and 2, 6-dimethylpyridine derivatives. The formation of the latter products suggests the participation of the azete compound as the key intermediate.
在 180°C 温度下,4, 6-二甲基-1, 2, 3-三嗪与富含电子的
乙炔和
乙炔当量发生反应,生成 2, 4 和 2, 6-二甲基
吡啶衍生物的混合物。后一种产物的形成表明,氮
杂环化合物是关键的中间体。