Definition of Tetraphenyldiphosphine. Meaning of Tetraphenyldiphosphine. Synonyms of Tetraphenyldiphosphine

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Definition of Tetraphenyldiphosphine

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Meaning of Tetraphenyldiphosphine from wikipedia

- Tetraphenyldiphosphine is the organophosphorus compound with the formula [PPh2]2, where Ph = phenyl (C6H5). It is a white, air-sensitive solid that dissolves...
- trimethylsilyl chloride with sodium: 2 Me3SiCl + 2 Na → Me3Si−SiMe3 + 2 NaCl Tetraphenyldiphosphine is prepared analogously: 2 Ph2PCl + 2 Na → Ph2P−PPh2 + 2 NaCl Similar...
- awarded a PhD in 1967 for research on the chemical reactions of the tetraphenyldiphosphine. supervised by Stuart Trippett and Stephen Davidson. Sheldon is...
- Symmetric diphosphanes are easily prepared by reductive coupling, e.g. tetraphenyldiphosphine from chlorodiphenylphosphine: 2 ClPPh2 + 2 Na → Ph2P−PPh2 + 2 NaCl...
- to give diphenylphosphine oxide. Reduction with sodium affords tetraphenyldiphosphine: 2 Ph2PCl + 2 Na → [Ph2P]2 + 2 NaCl With ammonia and elemental sulfur...
- by reduction of chlorodiphenylphosphine, triphenylphosphine, or tetraphenyldiphosphine with alkali metals (M): (C6H5)2PCl + 2 M → (C6H5)2PM + MCl (C6H5)3P...