Cycloadditions of methylenecyclopropanes
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Armin De Meijere; Horst Wenck; Fereydoun Seyed-Mahdavi; Heinz Günter Viehe; Vinc
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Article
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1986
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Elsevier Science
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French
⚖ 486 KB
The methylenecyclopropanes 1, 2, 11 upon reaction with a\-donorsubstituted acrylonitriles 3a, 3c gave two types of products, regular [2+21 cycloadducts 6,. 8, 10, 13, 14 and thiacyclopentane derivatives 7, 9. 'Me capto-dative substituted methylenecyclopropane 12 preferentially homodimerized to 15 ev