Tetrahedron letters

A new simple method for the synthesis of 1-alkynylphosphonates using (EtO) 2 P (O) CCl 3 as precursor

R Dizière, P Savignac

Index: Diziere, Rachel; Savignac, Philippe Tetrahedron Letters, 1996 , vol. 37, # 11 p. 1783 - 1786

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Citation Number: 26

Abstract

Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... 1-Alkynylphosphonates 4 were obtained from (EtO) 2 P(O)CCl 3 1 and aldehydes in a one-pot procedure. It involves the formation of α-chlorovinyl phosphonate intermediates 3 by a Peterson olefination reaction followed by dehydrochlorination with LiHMDS.