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phosphite ester : ウィキペディア英語版 | phosphite ester
In chemistry a phosphite ester or organophosphite is a type of organophosphorous compound with the general structure P(OR)3. They can be considered as esters of phosphorous acid, H3PO3, with the simplest example being trimethylphosphite, P(OCH3)3. ==Synthesis== Phosphite esters can be prepared by reacting phosphorus trichloride or phosphorus tribromide with an alcohol. The reaction can be catalysed by the presence of a suitable non-nucleophic base, such as a tertiary amine, with will remove the HCl or HBr by-product.
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