The Horner-Wadsworth-Emmons modification of the Wittig reaction using triethylamine and lithium or magnesium salts
摘要:
A variety of aldehydes were converted into the corresponding α,β-unsaturated esters using triethyl phosphonoacetate and triethylamine in the presence of lithium or magnesium halides. Under the same conditions, simple methyl ketones were unreactive.
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DOI:
10.1021/jo00215a004
被引量:
年份:
1985
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