6-[7-(diethylamino)-2-oxo-2H-chromen-3-yl]imidazo[2,1-b][1,3,4]thiadiazole-2-[N-(dimethylaminomethino)]sulfonamido-5-carbaldehydeoxime 在
氯化亚砜 作用下,
反应 0.17h,
以58%的产率得到6-[7-(diethylamino)-2-oxo-2H-chromen-3-yl]imidazo[2,1-b][1,3,4]thiadiazole-2-[N-(dimethylaminomethino)]sulfonamido-5-carbonitrile