申请人:RHONE POULENC AGRICULTURE LTD.
公开号:EP0634413A1
公开(公告)日:1995-01-18
The invention provides compounds of formula:
wherein R and R¹ independently represent hydrogen, optionally halogenated alkyl alkenyl or alkynyl;
-(-CR³R⁴)n-(optionally subtituted phenyl); -(-CR³R⁴)nHet; or
-(-CR³R⁴)n-Ar, wherein Ar is an optionally substituted bicycle;
wherein at least one of the groups R and R¹ represents -(-CR³R⁴)n-Ar;
R² represents R⁵ or optionally substituted phenyl;
X is oxygen or sulphur; m is 0, 1, 2 or 3;
R³ and R⁴, independently represent hydrogen, alkyl or haloalkyl;
R⁵ is halogen, optionally halogenated alkyl, alkenyl or alkynyl;
or a group selected from cyano, nitro, -CO₂R⁶, -S(O)pR⁶, -NR³R⁴, -COR⁶, -S(O)pR⁷, -CO₂R⁷, -OR⁷, -CONR³R⁴, -OSO₂R⁷, -OSO₂R⁸, -OCH₂R⁷, -N(R³)COR⁸, -N(R³)SO₂R⁸, -N(R³)SO₂R⁷, -SO₂NR³R⁴, -Si(R⁸)₃ and -OR⁶;
n is zero, 1 or 2; q is zero or an integer from 1 to 5;
Het represents an optionally substituted heterocycle;
R⁶ represents hydrogen, alkyl or haloalkyl;
p is zero, one or two; r is one or two;
R⁷ represents optionally substituted phenyl;
R⁸ represents alkyl or haloalkyl;
R⁶¹ and R⁶² independently represent hydrogen, halogen, alkyl or haloalkyl;
and agriculturally acceptable salts thereof;
which possess utility as herbicides.
该发明提供了以下结构的化合物:其中R和R¹分别代表氢、可选择卤代的烷基、烯烃基或炔基;-(-CR³R⁴)n-(可选择取代的苯基);-(-CR³R⁴)nHet;或-(-CR³R⁴)n-Ar,其中Ar是可选择取代的双环;其中至少一个基团R和R¹代表-(-CR³R⁴)n-Ar;R²代表R⁵或可选择取代的苯基;X为氧或硫;m为0、1、2或3;R³和R⁴独立地代表氢、烷基或卤代烷基;R⁵为卤素、可选择卤代的烷基、烯烃基或炔基;或从氰基、硝基、-CO₂R⁶、-S(O)pR⁶、-NR³R⁴、-COR⁶、-S(O)pR⁷、-CO₂R⁷、-OR⁷、-CONR³R⁴、-OSO₂R⁷、-OSO₂R⁸、-OCH₂R⁷、-N(R³)COR⁸、-N(R³)SO₂R⁸、-N(R³)SO₂R⁷、-SO₂NR³R⁴、-Si(R⁸)₃和-OR⁶中选择的基团;n为零、1或2;q为零或从1到5的整数;Het代表可选择取代的杂环;R⁶代表氢、烷基或卤代烷基;p为零、一或二;r为一或二;R⁷代表可选择取代的苯基;R⁸代表烷基或卤代烷基;R⁶¹和R⁶²独立地代表氢、卤素、烷基或卤代烷基;及其农业可接受的盐;具有除草剂的用途。