2009 年 57 巻 12 号 p. 1376-1380
A new class of bis heterocycles—sulfone linked pyrazolyl oxadiazoles and thiadiazoles were developed from Z-styrylsulfonylacetic acid. The pyrazolyl thiadiazoles exhibited excellent antimicrobial activity whereas pyrazolyl oxadiazoles displayed good antioxidant activity.