Rhodium (II) catalyzed cyclizations of α
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Albert Padwa; David J. Austin; Simon L. Xu
📂
Article
📅
1991
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Elsevier Science
🌐
French
⚖ 259 KB
Treatment of several o-alkyne-enyl substituted a-diawacetophenone derivatives witi Rh20Ac4 resulh m cyclopropenyl substituted indenones which undergo a subsequent 2+2-dmematmn reaction.