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1-羟基-1-甲基-3-氧-异吲哚类衍生物的合成
Synthesis of 1-Hydroxy-1-methyl-3-oxo-isoindole Derivatives
【摘要】 邻苯二甲酸酐与丙二酸反应合成邻乙酰基苯甲酸(1);1经酰氯化反应得邻乙酰基苯甲酰氯(2);2与伯胺反应合成了3个1-羟基-1-甲基-3-氧-异吲哚化合物,总收率65.0%~76.8%,其结构经1HNMR,13CNMR,IR和MS表征。
【Abstract】 o-Acetylbenzoyl chloride(2)was obtained by the acylchlorination of thionyl chloride and o-acetylbenzoic acid(1)which was prepared from phthalic anhydride and malonic acid.Three 1-hydroxy-1-methyl-3-dioxo-isoindole derivatives in total yields of 65.0%~76.8% were synthesized by the reaction of 2 with primary amines.The structures were characterized by 1H NMR,13C NMR,IR and MS.
【关键词】 邻苯二甲酸酐;
酰氯化反应;
异吲哚类衍生物;
合成;
【Key words】 phthalic anhydride; acylchlorination; isoindole derivative; synthesis;
【Key words】 phthalic anhydride; acylchlorination; isoindole derivative; synthesis;
- 【文献出处】 合成化学 ,Chinese Journal of Synthetic Chemistry , 编辑部邮箱 ,2009年04期
- 【分类号】O626
- 【被引频次】1
- 【下载频次】206