The structure of the cycloaddition produ
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Saleh T. Ezmirly; Ahmad S. Shawali; Ahmad M. Bukhari
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Article
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1988
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Elsevier Science
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French
⚖ 486 KB
The cycloaddition of C-ethoxycarbonyl-N-arylnitrilimines 2 and their C-acetyl analogs 4 to a,B-unsaturated ketones 2 give predominantly the 5-acyl-4-aryl-2-pyraxoline derivatives s and 2 respectively.