
Bromination at C-5 of pyrimidine and C-8 of purine nucleosides with 1,3-dibromo-5,5-dimethylhydantoin
Keywords: پیریمیدین; Bromination; 1,3-Dibromo-5,5-dimethylhydantoin; Lewis acids; Purines; Pyrimidines; Nucleosides;