Enaminones in organic synthesis: A novel synthesis of 1,3,5-trisubstituted benzene derivatives and of 2-substituted-5-aroylpyridines

被引:61
作者
Abdel-Khalik, MM
Elnagdi, MH [1 ]
机构
[1] Cairo Univ, Fac Sci, Dept Chem, Giza, Egypt
[2] Ain Shams Univ, Girls Coll Arts Sci & Educ, Dept Chem, Cairo, Egypt
关键词
Acidic media - Benzene derivatives - Dicarboxylates - Enaminones - Ethyl propiolate - Higher yield - Organic synthesis - Self-condensation;
D O I
10.1081/SCC-120001996
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Enaminones undergo self-condensation on reflux in acidic media yielding 1,3,5-trisubstituted benzene in very high yields. Reaction of enaminones 1a,b with ethyl propiolate affords 5-aroyl-1,3 -benzene dicarboxylate derivatives.
引用
收藏
页码:159 / 164
页数:6
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