Synthetic Communications p. 1511 - 1515 (2009)
Update date:2022-08-11
Topics:
Linzaga-Elizalde, Irma
Escalante, Jaime
Nicho, Maria E.
Gueizado-Rodriguez, Marisol
A simple and efficient synthesis of 2-(thiophen-3-yl)vinylphosphonic acid has been developed. The title compound is obtained in 70% yield by addition of thiophene-3-carbaldehyde to lithium diethyl methylenephosphonate, followed by dehydration and hydrolysis. 1H, 13C, and 31P NMR spectra are presented for each of the intermediates. Copyright Taylor & Francis Group, LLC.
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