Rhodium (II) catalyzed cyclizations of α-diazo substituted alkynes. A new mode of reaction

✍ Scribed by Albert Padwa; David J. Austin; Simon L. Xu

• Book ID: 104216251
• Publisher: Elsevier Science
• Year: 1991
• Tongue: French
• Weight: 259 KB
• Volume: 32
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/s0040-4039(00)79874-1

✦ Synopsis

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.