Utility of Cyanoacetamides as Precursors to Pyrazolo[3,4-d]pyrimidin-4-ones, 2-Aryl-6-substituted 1,2,3 Triazolo[4,5-d]pyrimidines and Pyrazolo[1,5-a]pyrimidine-3-carboxamides (original ) (raw )Reactions with heterocyclic amidines, VII: Synthesis of some new pyrazolo[1,5-c]-1,2,4-triazines, pyrazolo[1,5-a]-1,3,5-triazines and pyrazolo[1,5-a]pyrimidines
Monatshefte f�r Chemie, 1981
Synthesis of 1,2,4-Triazol-3-ylmethyl-, 1,3,4-Oxa-, and -Thiadiazol-2-ylmethyl-1H-[1,2,3]-triazolo[4,5-d]pyrimidinediones
Monatshefte für Chemie - Chemical Monthly, 2007
An Efficient Single Step Synthesis of Pyridazine, Pyrazolo[5,1-c]-1,2,4-triazine, 1,2,4-Triazolo[5,1-c]-1,2,4-triazine and 1,2,4-Triazino[4,3-a]benzimidazole Derivatives
HETEROCYCLES, 2009
One‐pot synthesis of imidazo[1,2‐b]pyrazole, imidazo[1,2‐b]‐1,2,4‐triazole, imidazo[1,2‐a]pyridine, imidazo[1,2‐a]pyrimidine, imidazo[1,2‐a]benzimidazole, and 1,2,4‐triazolo[4,3‐a]benzimidazole derivatives
Heteroatom Chemistry, 1997
Reactions of Hydrazonoyl Halides 47 1 : Synthesis of Some New 2,3-dihydro-1,3,4-thiadiazoles, Triazolo[4, 3- a ]pyrimidines, and Pyrazolo[3, 4- d ]pyridazines with Expected Biological Activity
Phosphorus, Sulfur, and Silicon and the Related Elements, 2006