
Helvetica Chimica Acta p. 2244 - 2248 (1985)
Update date:2022-08-25
Topics:
Kohl-Mines, Elisabeth
Hansen, Hans-Juergen
It is shown that carboxylic acids, in the presence of Bu3N and 2-chloro-1-methylpyridinium iodide in toluene or CH2Cl2, react with <(alkoxycarbonyl)methylidene>phosphoranes to yield the corresponding esters of allene carboxylic acids (cf.Scheme
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Doi:10.1016/j.tetlet.2004.06.001
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(1942)Doi:10.1039/c4ra08119f
(2014)Doi:10.1016/0040-4039(95)00342-A
(1995)Doi:10.1007/BF00951219
(1980)Doi:10.1007/BF02033647
(1996)