申请人:Hoechst Aktiengesellschaft
公开号:US05129941A1
公开(公告)日:1992-07-14
Sulfonylureas of the formula ##STR1## where A is a bond or a C.sub.1 -C.sub.10 -hydrocarbon radical, R.sup.1 is an optionally unsaturated hydrocarbon radical which is optionally substituted by halogen, optionally unsaturated alkoxy, alkylthio, alkylsulfonyl or alkylsulfinyl, cycloalkyl, optionally substituted phenyl or a heterocycle, or is optionally substituted phenyl, NRR' with R and R' being alkyl, alkoxy or alkylene (cyclic with N), Y is S, SO or SO.sub.2, R.sup.1 is optionally unsaturated alkoxy which is optionally substituted, or is cycloalkoxy, cycloalkenyloxy, cyclopropylmethyloxy, epoxypropyloxy, furfuryloxy, tetrahydrofurfuryloxy or optionally substituted phenoxyalkoxy or phenoxy, R.sup.3 is alkyl which is optionally unsaturated, or is alkoxy, R.sup.4 is optionally substituted pyrimidinyl, pyrimidinylmethyl, pyrimidinyl with a fused-on cyclopentane, oxolane, oxolene, oxane, pyridine or pyrazine ring or purinyl or triazolyl, and Z is O or S, have herbicidal and/or plant-growth-regulatory properties.
式子为##STR1##的磺酰脲,其中A是键或C.sub.1-C.sub.10-烃基,R.sup.1是可选的不饱和烃基,该烃基可被卤素、可选的不饱和烷氧基、烷基硫醇、烷基磺酰或烷基亚磺酰取代,也可以是环烷基、可选的取代苯基或杂环,或是可选的取代苯基、NRR',其中R和R'是烷基、烷氧基或烷基亚烷基(与N环上的烷基相连),Y是S、SO或SO.sub.2,R.sup.1是可选的不饱和烷氧基,该烷氧基可被取代,或是环烷氧基、环烯基氧基、环丙基甲氧基、环氧丙基氧基、呋喃基氧基、四氢呋喃基氧基或可选的取代苯氧基烷氧基或苯氧基,R.sup.3是可选的不饱和烷基,或是烷氧基,R.sup.4是可选的取代嘧啶基、嘧啶基甲基、嘧啶基与融合的环戊烷、噁二烯、环氧烷、吡啶或吡嗪环或嘌呤或三唑基,Z是O或S,具有除草和/或植物生长调节性能。