V-Triazolo(4,5-d)pyrimidines (8-azapurines). XVI. Preparation of 6-amino-8-azapurines by heating 4-amino-1,2,3-triazole-5-carbonitrile (and its N-alkyl derivatives) with amidines.
D000578:Amidines; D000588:Amines / Q000138:chemical synthesis; D000970:Antineoplastic Agents / Q000138:chemical synthesis; D001372:Aza Compounds / Q000138:chemical synthesis; D006358:Hot Temperature; D008722:Methods; D009570:Nitriles; D011687:Purines / Q000138:chemical synthesis*; D011743:Pyrimidines; D014230:Triazoles
D000578:Amidines; D000588:Amines; D000970:Antineoplastic Agents; D001372:Aza Compounds; D009570:Nitriles; D011687:Purines; D011743:Pyrimidines; D014230:Triazoles