2-cyclobutylmethyl-6-(2,2-dimethyl-propyl)-5-hydroxy-3-oxo-2,3-dihydro-pyridazine-4-carboxylic acid ethyl ester 、 2-amino-5-iodobenzenesulfonamide 在
吡啶 作用下,
反应 40.0h,
生成 2-cyclobutylmethyl-6-(2,2-dimethyl-propyl)-5-hydroxy-4-(7-iodo-1,1-dioxo-1,4-dihydro-1λ6-benzo[e][1,2,4]thiadiazin-3-yl)-2H-pyridazin-3-one