2-(Diphenylphosphinoylmethyl)pyridinium tetrafluoroborate
✍ Scribed by Klausmeyer, Kevin K. ;Hung, Fernando
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 255 KB
- Volume
- 62
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
In the title compound, [OPPh 2 (2-CH 2 C 5 H 4 NH)]BF 4 , the phosphorus atom displays a tetrahedral geometry, with the nitrogen of the pyridyl group protonated and having tetrafluoroborate as counter-anion.
📜 SIMILAR VOLUMES
In the title compound, C 4 H 11 BrN + ÁBF 4 À , both ions lie on crystallographic mirror planes, and the compound is isomorphous with the chloromethyl analog. The C-Br distance is 1.927 (2) A ˚.
In the title compound, C 16 H 36 N + ÁC 24 BF 20 À , the geometric parameters do not show any unusual values. The four n-butyl chains adopt an all-trans conformation.
The cation of the title compound, C 14 H 13 NCl + ÁB(C 6 H 5 ) 4 À , has a cis configuration at the C C double bond. The pyridyl ring makes a dihedral angle of 53.8 (4) with the benzene ring. Each cation is paired with another related by a twofold rotation through ainteraction and the cations also i
The title compound, Li + ÁC 24 BF 20 À Á2C 6 H 6 , crystallizes as centrosymmetric dimers, with two 6 -coordinated and two uncoordinated molecules of benzene per dimer. There are two crystallographically independent dimers.
The asymmetric unit of the title compound, C 19 H 20 N + ÁBF 4 À , consists of an aminodiphenylcyclopropenylium cation and a tetrafluoroborate anion. The crystal packing is stabilized by C-HÁ Á ÁF hydrogen bonds.