3-methyl-4-o-hydroxybenzylidenamino-4,5-dihydro-1,2,4-triazol-5-one 在
一水合肼 、
三乙胺 、 sodium hydroxide 作用下,
反应 0.71h,
生成 7-[4-({4-benzyl-3-[(4-{[(1Z)-(2-hydroxyphenyl)methylene]amino}-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)methyl]-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-1yl}methyl)piperazin-1-yl]-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid