title: Syntheses of substituted 8-aminopurine derivatives.
mesh_terms: D000588:Amines / Q000138:chemical synthesis; D002712:Chlorides; D004126:Dimethylformamide; D010758:Phosphorus; D011687:Purines / Q000138:chemical synthesis*; D014105:Tosyl Compounds
chemical_list: D000588:Amines; D002712:Chlorides; D011687:Purines; D014105:Tosyl Compounds; D010758:Phosphorus; D004126:Dimethylformamide