Preparation of a dibenzo[b,e]phosphorin. Selective phosphine oxide reduction by trichlorosilane
- 1 January 1974
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 13,p. 501b-502
- https://doi.org/10.1039/c3974000501b
Abstract
5,10-Dihydro-5-phenyldibenzo[b,e]phosphorin-10-one 5-oxide (3) has been prepared by the action of polyphosphoric acid on o-diphenylphosphinylbenzoic acid, and has been selectively reduced by trichlorosilane to the ketophosphine (4).Keywords
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