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solution to prepare a phosphonate anion. It has an acidic proton that can easily be abstracted by a weak base. When used in an HWE reaction with a carbonyl the resulting alkene formed is usually the
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Rathke, Michael W.; Nowak, Michael (July 1985). "The Horner-Wadsworth-Emmons modification of the Wittig reaction using triethylamine and lithium or magnesium salts".
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Except where otherwise noted, data are given for materials in their
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InChI=1S/C8H17O5P/c1-4-11-8(9)7-14(10,12-5-2)13-6-3/h4-7H2,1-3H3
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InChI=1/C8H17O5P/c1-4-11-8(9)7-14(10,12-5-2)13-6-3/h4-7H2,1-3H3
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alkene, and is generated with excellent regioselectivity.
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378:Triethyl phosphonoacetate can be added dropwise to
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375:(HWE) or the Horner-Emmons modification.
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41:Ethyl (diethoxyphosphoryl)acetate
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507:The Journal of Organic Chemistry
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326:(at 25 °C , 100 kPa).
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599:Phosphonate esters
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