Reactions of quinoxalin-2-one with β-diketones: a new approach to 6a,7-dihydro-5H-pyrido[1,2-a]quinoxaline-6,8-diones

Yurii A. Azev,Mikhail I. Kodess,Marina A. Ezhikova,Ol’ga S. Ermakova,Vera S. Berseneva,Vasiliy A. Bakulev

Mendeleev Communications（2017）

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摘要

Quinoxalin-2-one on heating with acetylacetone, benzoylacetone or heptane-3,5-dione in trifluoroacetic acid gives 6a,7-dihydro-5H-pyrido[1,2-a]quinoxaline-6,8-dione derivatives.

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关键词

reactions,h-pyrido[

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