反应详情

2-(4-pyridylmethyl)thio-7-phenylpyrazolo [1,5-a]-1,3,5-triazine-4-one; 2-benzylthio-7-phenylpyrazolo [1,5-a]-1,3,5-triazine-4-one; 3-benzyl-2-methylthio-7-phenyl pyrazolo [1,5-a]-1,3,5-triazine-4-one 2-(2-enzimidazolyl methylthio)-7-phenylpyrazolo [1,5-a]-1,3,5-triazine-4-one; and 2-(4-imidazolylmethylthio)-7-phenylpyrazolo [1,5-a]-1,3,5-triazine-4-one are prepared in analogous fashion by making appropriate modifications of the above-described procedures.