An efficient method for the esterification of phosphonic and phosphoric acids using silica chloride |
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Authors: | Manisha Sathe |
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Institution: | Process Technology Development Division, Defence R&D Establishment, Jhansi Road, Gwalior 474002, MP, India |
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Abstract: | Silica chloride is used as an effective heterogeneous catalyst for the rapid esterification of alkyl/aryl phosphonic/phosphoric acids to their corresponding alkyl/aryl phosphonates/phosphates under mild conditions with quantitative yields. |
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Keywords: | Phosphonate Phosphate Silica chloride Heterogeneous catalyst Dialkyl phosphite Trialkyl phosphite CWC CWA |
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