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Updated: May 21, 2026

Preparation and Reactivity of a Triphosphenium Bromide Salt: A Convenient and Stable Source of Phosphorus(I)
Published on: November 22, 2016
3,3'-Carbonyl-dipyridinium bis-(perchlorate)
Ya Zhang1, Ai-Min Li, Zhi-Wei Wang
1Department of Chemistry, Capital Normal University, Beijing 100048, People's Republic of China.
Abstract:
In the title molecular salt, C(11)H(10)N(2)O(2+)·2ClO(4) (-), the complete cation is generated by crystallographic twofold symmetry. The dihedral angle between the pyridyl rings is 67.07 (7)°. The crystal structure features N-H⋯Cl hydrogen bonds, forming sheets in the ab plane.
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