反应详情

In the manner given in Example 3, 7-chloro-1-methyl-5-(o-chlorophenyl)-s-triazolo[4,3-a]quinoline is oxidized at low temperature with sodium periodate with ruthenium dioxide to give 2',5-dichloro-2-(3-methyl-4H-1,2,4-triazol-4-yl)benzophenone of melting point 147.5°-148.5° C.