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- [1] V-TRIAZOLO[4,5-D]PYRIMIDINES (8-AZAPURINES) .22. SYNTHESIS OF 2-AMINO-DERIVATIVES AND 2-OXO-DERIVATIVES OF N-ALKYL-1,6-DIHYDRO-8-AZAPURINES FROM THE CORRESPONDING 4-AMINO-5-AMINOMETHYL-1,2,3-TRIAZOLES [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1980, (12): : 2918 - 2922
- [4] V-TRIAZOLO[4,5-D]PYRIMIDINES (8-AZAPURINES) .19. STABILITY OF N-ALKYL-8-AZAPURINES - DEGRADATION BY COLD, DILUTE ACID AND BASE TO N-ALKYL-4-AMINO-1,2,3-TRIAZOLE-5-CARBALDEHYDES AND TRIAZOL-5-YL KETONES [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1977, (16): : 1819 - 1822
- [5] V-TRIAZOLO[4,5-D]PYRIMIDINES (8-AZAPURINES) .24. THE 3-ALKYL DERIVATIVES [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1981, (08): : 2344 - 2351
- [6] V-TRIAZOLO[4,5-D]PYRIMIDINES (8-AZAPURINES) .9. SOME NUCLEOPHILIC ADDITION-REACTIONS [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1972, (04): : 457 - +
- [7] V-TRIAZOLO[4,5-D]PYRIMIDINES (8-AZAPURINES) .12. CLEAVAGE OF PYRIMIDINE RING IN 8-AZAPURINES BY SOME ACTIVE METHYLENE REAGENTS AND EVENTUAL CLOSURE TO GIVE V-TRIAZOLO[4,5-B]PYRIDINES [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1973, (15): : 1620 - 1624
- [8] 3H-1,2,3,4,6-PENTA-AZAINDENES (8-AZAPURINES) .I. COVALENT HYDRATION SYNTHESES AND REDUCTIONS [J]. JOURNAL OF THE CHEMICAL SOCIETY B-PHYSICAL ORGANIC, 1966, (05): : 427 - &
- [9] V-TRIAZOLO[4,5-D]PYRIMIDINES (8-AZAPURINES) .15. DEGRADATION BY ACID OF RING N-ALKYLATED DERIVATIVES OF 6-AMINO-( AND 1,6-DIHYDRO-6-IMINO-)8-AZAPURINES TO N-ALKYLATED 4-AMINO-1,2,3-TRIAZOLE-5-CARBOXAMIDINES [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1974, (17): : 2030 - 2036
- [10] 1,2,3,4,6-PENTA-AZAINDENES (8-AZAPURINES) .6. METHYLATION OF 8-AZAPURINE [J]. JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC, 1969, (07): : 1084 - &