申请人:SHELL INTERNATIONALE RESEARCH
MAATSCHAPPIJ B.V.
公开号:EP0431707A3
公开(公告)日:1991-10-02
Compounds of formula I
wherein
n is 1 to 6;m is 0 to 2n+2;X is oxygen, sulphur, sulphinyl or sulphonyl;R¹, R² and R³ are each, independently, hydrogen, halogen, formyl, cyano, carboxy, azido or optionally substituted alkyl, alkenyl, alkynyl, alkoxy, alkenyloxy, alkynyloxy, alkylthio, alkenylthio, alkynylthio, alkylcarbonyl, alkoxycarbonyl, amino, aminoxy, or dialkyliminoxy;Z is hydrogen, halogen, hydroxy, or optionally substituted alkoxy, alkenyloxy, alkynyloxy, cycloalkoxy, aryloxy, alkylthio, alkenylthio, alkynylthio, arylthio, sulphonamido, aminoxy or dialkyliminoxy; andY is halogen, cyano, carboxy, or optionally substituted alkyl, alkenyl, alkynyl, alkoxy, alkenyloxy, alkynyloxy, alkylthio, alkenylthio, alkynylthio, aryloxy, alkylcarbonyl or alkoxycarbonyl;and carboxylic acid salts thereof, their preparation and their use as herbicides.
公式I中的化合物,其中n为1至6;m为0至2n+2;X为氧、硫、亚砜基或磺酰基;R¹、R²和R³分别独立地为氢、卤素、甲酰基、氰基、羧基、叠氮基或可选择取代的烷基、烯基、炔基、烷氧基、烯氧基、炔氧基、烷硫基、烯硫基、炔硫基、烷羰基、烷氧羰基、氨基、氨氧基或二烷基亚氧基;Z为氢、卤素、羟基或可选择取代的烷氧基、烯氧基、炔氧基、环烷氧基、芳基氧基、烷硫基、烯硫基、炔硫基、芳基硫基、磺胺基、氨氧基或二烷基亚氧基;Y为卤素、氰基、羧基或可选择取代的烷基、烯基、炔基、烷氧基、烯氧基、炔氧基、烷硫基、烯硫基、炔硫基、芳基氧基、烷羰基或烷氧羰基;以及它们的羧酸盐、它们的制备和它们作为除草剂的用途。