Regioselective lipase-mediated acylation-deacylation in thiadiazine diacyclonucleosides.
摘要:
The first thiadiazine acyclonucleosides has been prepared, and so acyclic glycosylation of the SO2 analog of 6-methyluracil has been achieved. Regioselective deprotection of thiadiazine diacyclonucleoside has been performed by a combined strategy of enzyme-catalyzed hydrolysis-acylation.
Regioselective lipase-mediated acylation-deacylation in thiadiazine diacyclonucleosides.
摘要:
The first thiadiazine acyclonucleosides has been prepared, and so acyclic glycosylation of the SO2 analog of 6-methyluracil has been achieved. Regioselective deprotection of thiadiazine diacyclonucleoside has been performed by a combined strategy of enzyme-catalyzed hydrolysis-acylation.
Synthesis and Antiviral Activity of Modified 1,2,6-Thiadiazine Dioxide Acyclonucleosides
作者:A. I. Esteban、E. De Clercq、A. Martinez
DOI:10.1080/07328319708001347
日期:1997.3
Modified 1,2,6-thiadiazine dioxide acyclonucleosides were synthesized using the silylation method. All the compounds were tested as antiviral agents in a wide variety of assay systems. With two compounds, some activity (20, 35 and 14 mu g/mL, respectively) was noted against herpes simplex virus, human cytomegalovirus and varicella-zoster virus.