申请人:E. I. Du Pont de Nemours and Company
公开号:US04398939A1
公开(公告)日:1983-08-16
This invention covers thiophenesulfonylureas of Formula I, agriculturally suitable compositions containing them, and their method-of-use as general and/or selective preemergent and/or postemergent herbicides or plant growth regulants. The compound N-[(4-methoxy-6-methylpyrimidin-2-yl)aminocarbonyl]-3-chloro-2-thiophenesu lfonamide is typical of this cla
这项发明涵盖了化学式I中的噻吩磺酰脲类化合物,包括适用于农业的组合物,以及它们作为一般和/或选择性的前草除草剂和/或后草除草剂或植物生长调节剂的使用方法。化合物N-[(4-甲氧基-6-甲基嘧啶-2-基)氨基甲酰]-3-氯-2-噻吩磺酰胺是这一类化合物的典型代表。