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3,5-二氧代环己烷羧酸乙酯的合成方法改进
魏宝敏1, 周文明1, 杨新娟1
西北农林科技大学 生命科学学院
摘要:
以3,5-二羟基苯甲酸为原料,经Pd/C[w(Pd)=5%]催化转移加氢合成3,5-二氧代环己烷羧酸,然后酯化生成3-乙氧基-5-乙氧羰基-2-环己烯酮,最后水解得到3,5-二氧代环己烷羧酸乙酯.各产物通过1HNMR和GC-MS得以确认.
关键词:  3,5-二氧代环己烷羧酸  3,5-二氧代环己烷羧酸乙酯  3-乙氧基-5-乙氧羰基-2-环己烯酮  有机合成
DOI:
分类号:
基金项目:
Synthesis method improvement of 3,5-Diketo-1-carbethoxycyclohexane
Abstract:
3,5-Dioxocyclohexanecarboxylic acid was prepared from 3,5-dihydroxybenzoicacid through transfer hydrogenation with 5% Pd/C as catalyst.3,5-diketo-1-carbethoxycyclohexane has been prepared through hydrolysis of 3-ethoxy-5-carboethoxy-2-cyclohexenon-e which was synthesized from 3,5-dioxocyelohexanecarboxylic.The structures were confirmed by 1HNMR and GC-MS.
Key words:  3,5-dioxocyclohexanecarboxylic  3,5-diketo-1-carbethoxycyclohexane  3-ethoxy-5-carboethoxy-2-cyclohexenone  organic synthesis