An efficient chemoselective synthesis of O-vinylaryl systems using acetylenic esters and dihydroxybenzenes in the presence of triphenylphosphine or alkyl isocyanides (original) (raw)

Chinese Chemical Letters, 2010

seyed meysam baghbanianS. Baghbanian

Abstract

We have already described the synthesis of O-vinyl, S-vinyl and N-vinyl systems from the reaction of triphenylphosphine with propiolic esters and enols or thiols (as an OH-or SH-acid) [8], [9] and [10]. With the purpose of the study of chemoselectivity in bifunctional reagents, we ...

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