A Simple, Efficient Synthesis of Dibenzyl and Di-<i>p</i>-nitrobenzyl 1-Hydroxyalkanephosphonates
作者:Maria Hoffmann
DOI:10.1055/s-1988-33434
日期:——
Dibenzyl and di-p-nitrobenzyl 1-hydroxyalkanephosphonates 3a-i are prepared by alkylation of 1-hydroxyalkanephosphonic acids 1 with O-benzyl and O-(p-nitrobenzyl)-N,N′-dicyclohexylisoureas 2.