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Preparation of substituted 10-chloro- or 10-bromo-phenoxaphosphines, for synthesis of phenoxaphosphinic acid or complex ligand for catalyst, by reacting diphenyl ether, phosphorus trihalide and Lewis acid uses after-treatment with amine
Preparation of substituted 10-chloro- or 10-bromo-phenoxaphosphines, for synthesis of phenoxaphosphinic acid or complex ligand for catalyst, by reacting diphenyl ether, phosphorus trihalide and Lewis acid uses after-treatment with amine
In the preparation of substituted 10-chloro- or 10-bromo-phenoxaphosphines (I) by reacting substituted diphenyl ethers with a phosphorus trihalide in the presence of Lewis acid(s), the reaction mixture is after-treated with an amine.
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