title: A new heterocyclic ring system, 8-acetonyl-4-oxo-4,5-dihydroimidazo[2,1-b]purine, resulting from the reaction of guanine and deoxyribose.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002854:Chromatography, Paper; D005470:Fluorometry; D006147:Guanine; D006571:Heterocyclic Compounds / Q000138:chemical synthesis*; D006358:Hot Temperature; D007093:Imidazoles / Q000138:chemical synthesis; D009682:Magnetic Resonance Spectroscopy; D008956:Models, Chemical; D010429:Pentoses; D011687:Purines / Q000138:chemical synthesis*; D013053:Spectrophotometry
chemical_list: D006571:Heterocyclic Compounds; D007093:Imidazoles; D010429:Pentoses; D011687:Purines; D006147:Guanine