申请人:JANSSEN PHARMACEUTICA N.V.
公开号:EP0273531A1
公开(公告)日:1988-07-06
Novel 1-methyl-1H-imidazole-5-carboxylic acid derivatives of formula
R1 is hydrogen or mercapto;
R2 is hydrogen, C1-C7alkyl, C3-C7alkenyl, C3-C7alkynyl, C3-C7cycloalkyl, C5-C7cycloalkenyl; said C1-C7alkyl, C3-C7alkenyl, C3-C7alkynyl, C3-C7cycloalkyl, C5-C7cycloalkenyl being optionally substituted;
R3 is C4-C13alkyl, C3-C7cycloalkyl, or C5-C7cycloalkenyl each unsubstituted or substituted;
L is cyano, -COOR4,
or a group -C( = G)-D-R6;
a salt or stereoisomeric form thereof, which compounds are herbicidals; compositions containing such compounds as active ingredient and methods of preparing said compounds and compositions.
式中的新型 1-甲基-1H-咪唑-5-羧酸衍生物
R1 是氢或巯基;
R2 是氢、C1-C7烷基、C3-C7烯基、C3-C7炔基、C3-C7环烷基、C5-C7环烯基;所述C1-C7烷基、C3-C7烯基、C3-C7炔基、C3-C7环烷基、C5-C7环烯基被任选取代;
R3 是各自未被取代或取代的 C4-C13 烷基、C3-C7 环烷基或 C5-C7 环烯基;
L 是氰基、-COOR4、
或基团-C( = G)-D-R6;
其盐或立体异构体形式,这些化合物为除草剂;含有此类化合物作为活性成分的组合物以及制备所述化合物和组合物的方法。