α,β-Unsaturated esters were synthesised by LiOH·H2O-promoted reactions of triethyl phosphonoacetate 1 and triethyl 3-methyl-4-phosphono-2-butenoate 2 with aldehydes in 1-butyl-3-methylimidazolium hexafluorophosphate ([bmim][PF6]).
Synthesis of α,β-unsaturated esters from dialkoxyphosphoryl esters and aldehydes in the ionic liquid [bmim][PF6]
G. V. Kryshtal, G. M. Zhdankina and S. G. Zlotin, Mendeleev Commun., 2002, 12, 176 DOI: 10.1070/MC2002v012n05ABEH001623
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