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Acta Cryst. (2002). E58, o336-o337  [ doi:10.1107/S1600536802003215 ]

A vinylic [alpha]-carbamoyloxyborane with a carbenoid-type bonding arrangement

P. Kocienski, M. Marsch, K. Harms and G. Boche

Abstract: In the crystal structure, the title compound, C25H52BNO3Si, a vinylic [alpha]-carbamoyloxyborane, forms the five-membered ring of an alkylidene oxoniaboratadihydrofuran as a result of the bonding interaction of the carbonyl group with the boron atom. The ring is almost planar, with the boron atom in a tetrahedral configuration. The molecule exhibits a carbenoid-type bonding arrangement.

Online 28 February 2002


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