The frustrated Lewis pair induced formation of a pentafulvene [6 + 4] cycloaddition product

Mömming, Cornelia M.; Kehr, Gerald; Fröhlich, Roland; Erker, Gerhard

The frustrated Lewis pair induced formation of a pentafulvene [6 + 4] cycloaddition product

2011

Mömming, Cornelia M. | Kehr, Gerald | Fröhlich, Roland | Erker, Gerhard

The frustrated Lewis pair Mes₂P–CH₂CH₂–B(C₆F₅)₂ reacts with excess 6,6-dimethylpentafulvene to yield a P/B-Lewis pair addition product to an elusive pentafulvene [6 + 4] cycloaddition dimer. This observation may open a new field of utilization of frustrated Lewis pair chemistry.

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