申请人:——
公开号:US20040259734A1
公开(公告)日:2004-12-23
The present invention aims at providing an isoxazoline derivative and a pharmaceutically acceptable salt thereof, both having an excellent herbicidal effect and an excellent selectivity between crop and weed.
The isoxazoline derivative of the present invention is represented by the following general formula:
1
wherein R
1
is a haloalkyl group; R
2
is a hydrogen atom, an alkyl group, or the like; R
3
, R
4
, R
5
and R
6
are each a hydrogen atom, or the like; Y is a pyrrolyl group, a pyrazolyl group, an isothiazolyl group, an oxazolyl group, an imidazolyl group, a pyridazinyl group, a pyrimidinyl group, a pyrazinyl group, a triazinyl group, a triazolyl group, an oxadiazolyl group, or the like; and n is an integer of 0 to 2.
本发明旨在提供一种具有优异的除草效果和作物与杂草之间优异选择性的异噁唑啉衍生物及其药学上可接受的盐。本发明的异噁唑啉衍生物由下列通式1表示:其中,R1是卤代烷基;R2是氢原子、烷基或类似物;R3、R4、R5和R6均为氢原子或类似物;Y是吡咯基、吡唑基、异硫氮杂环基、噁唑基、咪唑基、吡啶嗪基、嘧啶基、吡嗪基、三嗪基、三唑基、噁二唑基或类似物;n是0到2的整数。