Results
1 -
6 of
6Purines, pyrimidines, and condensed systems based on them, Chemistry of Heterocyclic Compounds Mutual effect of the N-amino group and the heteroring in N-aminobenzazoles, Chemistry of Heterocyclic Compounds Purines and pyrimidines and condensed systems based on them. 4. Formation of pyrido[6,1-f]xanthines in the reaction of 7-aminotheophylline with ketones, Chemistry of Heterocyclic Compounds Purines, pyrimidines, and condensed systems based on them. 3. 7,8-Diaminotheophylline, Chemistry of Heterocyclic Compounds Nitroazines. 7. Alkylation of 6-nitro-7-oxo-4,7-dihydroazolo[5,1-c][1,2,4]-triazines and identification of the products, Chemistry of Heterocyclic Compounds Synthesis and properties of sym-triazine derivatives. 6. Synthesis of 2-amino- and 2,4-diamino-sym-triazines containing sterically hindered phenol segments, Chemistry of Heterocyclic Compounds