Syntheses of partially hydrogenated [1,2,4]triazolo[4,5-a]pyrimidine-4-ones through cyclisation of 2-arylidenehydrazino-6-methyl-4-pyrimidones - Szilágyi, László; Illyés, Tünde Z.; Györgydeák, Zoltán; Szabó, György; Karácsony, András (ARKIVOC, 2004)
doi: 10.3998/ark.5550190.0005.719