The synthesis of 3,5-dimethylpyrazol-1-yl-v-triazolo[4,5-d]pyridazines and substituted 3,5-dimethylpyrazol-1-ylimidazo[4,5-d]pyridazines

Article abstract of DOI:10.1002/jhet.5570200140

The synthesis of 4-(3,5-dimethylpyrazol-1-yl)-v-triazolo[4,5-d]pyridazine, 4-(3,5-dimethylpyrazol-1-yl)imidazo[4,5-d]pyridazine and several S-substituted derivatives of 4-(3,5-dimethylpyrazol-1-yl)imidazo[4,5-d]pyridazine-2-thiol is reported. These synthe