Alkylation of 4,5-dichloro-1-hydroxymethylpyridazin-6-one (1) with α,ω-dibromoalkanes 2 or ω-bromo-alkylpyridazin-6-ones 3 via a fragmentation of the retro-ene type under the two restricted conditions was investigated.
的烷基化的4,5-二
氯-1- hydroxymethylpyridazin -6-酮(1)与α,ω-dibromoalkanes 2或ω
溴alkylpyridazin -6-酮3 经由复古烯类型的碎片两个约束条件下被调查了。