Extended Barbaralanes: Sigmatropic Shiftamers or -Polyacenes?

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• 作者：Dean J. Tantillo ; Roald Hoffmann ; Kendall N. Houk ; Philip M. Warner ; Eric C. Brown ; and Daven K. Henze
• 刊名：Journal of the American Chemical Society
• 出版年：2004
• 出版时间：April 7, 2004
• 年：2004
• 卷：126
• 期：13
• 页码：4256 - 4263
• 全文大小：352K
• 年卷期：v.126,no.13(April 7, 2004)
• ISSN：1520-5126

文摘

Starting from fused barbaralanes, we come (theoretically) to a new class of delocalized moleculesin which two polyenyl radical chains interact with each other through space in a bonding way, but do notform full -bonds. These molecules resemble -homologues of polyacenes and are bishomoaromatic.