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Updated: May 13, 2026

Preparation and Reactivity of a Triphosphenium Bromide Salt: A Convenient and Stable Source of Phosphorus(I)
Published on: November 22, 2016
Triphenyl[(triphenylphosphoranylidene)amino]phosphonium tetra-kis-(penta-fluoro-phen-yl)borate
1Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, IL 60115, USA.
Abstract:
In the title molecular salt, C36H30NP2(+)·C24BF20(-), the P-N bond lengths in the cation are equal [1.573 (2) and 1.572 (2) Å], indicating a resonance structure and the P-N-P bond angle is 144.79 (12)°. In the crystal, weak C-H⋯F interactions link the cations and the anions.
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