title: Purine nucleosides. XXXII. Synthesis and reactivity of 6-alkylseleno-9-( -D-ribofuranosyl) purines.
mesh_terms: D000478:Alkylation; D055598:Chemical Phenomena; D002621:Chemistry; D006863:Hydrogen-Ion Concentration; D008722:Methods; D009942:Organometallic Compounds / Q000138:chemical synthesis; D011687:Purines / Q000138:chemical synthesis; D012263:Ribonucleosides / Q000138:chemical synthesis*; D012643:Selenium; D013056:Spectrophotometry, Ultraviolet; D013696:Temperature
chemical_list: D009942:Organometallic Compounds; D011687:Purines; D012263:Ribonucleosides; D012643:Selenium