STUDIES ON REACTIONS OF NUCLEOSIDE H-PHOSPHONATES WITH BIFUNCTIONAL REAGENTS .3. FURTHER-STUDIES ON TRANSESTERIFICATION OF NUCLEOSIDE H-PHOSPHONATE DIESTERS WITH AMINO-ALCOHOLS
M. Sobkowski et al., STUDIES ON REACTIONS OF NUCLEOSIDE H-PHOSPHONATES WITH BIFUNCTIONAL REAGENTS .3. FURTHER-STUDIES ON TRANSESTERIFICATION OF NUCLEOSIDE H-PHOSPHONATE DIESTERS WITH AMINO-ALCOHOLS, Nucleosides & nucleotides, 14(3-5), 1995, pp. 839-842
Reactions of 5'-O-(4,4'-dimethoxytrityl)thymidin-3'-yl 2-cyanoethyl ph
osphonate with alcohols, amines and amino alcohols in pyridine are des
cribed. Transesterification was found to be faster than beta-eliminati
on of 2-cyanoethyl group.