ARYL H-PHOSPHONATES .5. A SIMPLE METHOD FOR THE SYNTHESIS OF AMINOALKYL H-PHOSPHONATE MONOESTERS VIA TRANSESTERIFICATION OF DIPHENYL H-PHOSPHONATE WITH AMINO-ALCOHOLS
M. Sobkowski et al., ARYL H-PHOSPHONATES .5. A SIMPLE METHOD FOR THE SYNTHESIS OF AMINOALKYL H-PHOSPHONATE MONOESTERS VIA TRANSESTERIFICATION OF DIPHENYL H-PHOSPHONATE WITH AMINO-ALCOHOLS, Collection of Czechoslovak Chemical Communications, 61, 1996, pp. 238-241
A new method for the synthesis of N-dimethoxytritylated aminoalkyl H-p
hosphonate monoesters is described. It consists of transesterification
of diphenyl H-phosphonate with an amino alcohol, hydrolysis of the pr
oduced di(aminoalkyl) H-phosphonate diester to the corresponding monoe
ster, followed by its tritylation, and silica gel purification of the
final product.