Q. Dang et al., Synthesis of phosphonate 3-phthalidyl esters as prodrugs for potential intracellular delivery of phosphonates, BIOORG MED, 9(11), 1999, pp. 1505-1510
A new prodrug approach for intracellular delivery of phosphonates was devel
oped via the synthesis of 3-phthalidyl esters of 1-naphthalenemethylphospho
nate. This approach is advantageous over the traditional acyloxymethyl phos
phonate prodrugs, because these prodrugs do not generate formaldehyde and h
ave improved plasma half-lives. (C) 1999 Elsevier Science Ltd. All rights r
eserved.