Kumar Madana, S. S.; Sethuraman, V.; Gupta, N. A Facile Synthesis of 8-Bromo-3-Methyl-7-(b-D-ribofuranosyl)purine-2,6-Dione With SnCl4 under Vorbruggen Glycosylation Conditions. ajc 2015, 28, 429-434.