1.
Egyptian Journal of Pharmaceutical Sciences. 1996; 37 (1-6): 303-311
in English
| IMEMR
| ID: emr-40800
ABSTRACT
Some modified nucleosides were prepared from 5,6-disubstituted uridine, 5-substituted cytidine and cytidine. Different nucleophilic substitution reactions were carried out in alkaline or neutral medium. Some of these reactions describe ring formation