1-Alkyl-5-halo-4-methoxypyridazin-6-ones were synthesized from 1-alkyl-4,5-dihalopyridazin-6-ones by the concurrent alkylation-methoxylation. 1-Alkyl-5-halo-4-hydroxypyridazin-6-ones were also prepared.
通过同时进行的烷基化-甲氧基化反应,由1-烷基-4,5-二卤代
哒嗪-6-酮合成了1-烷基-5-卤代-
4-甲氧基哒嗪-6-酮。还制备了1-烷基-5-卤代-
4-羟基哒嗪-6-。