A new approach to optically pure, in 2-position substituted diethylesters of (2-phthalimidoethyl)- and (2-aminoethyl)phosphonic acid

Article abstract of DOI:10.1002/ardp.19943271106

We developed a new method for the synthesis of optically pure, in 2-position substituted diethylesters of (2-phthalimidoethyl)- and (2-aminoethyl)phosphonic acid: the bromides 2a-d, obtained from the tosylates 1a-d by reaction with NaBr in diethylene glyc