申请人:Hoechst Aktiengesellschaft
公开号:US05104443A1
公开(公告)日:1992-04-14
Compounds of the formula I or salts thereof ##STR1## where R.sup.1 is ethyl, propyl or isopropyl, R.sup.2 is halogen, NO.sub.2, CF.sub.3, CN, alkyl, alkoxy, alkylthio or alkoxycarbonyl, n is 0, 1, 2 or 3, Y is O or S, R.sup.3 is hydrogen, alkyl, alkenyl, alkynyl or alkoxy; R.sup.4 is a heterocyclic radical of the formulae ##STR2## E is CH or N; G is O or CH.sub.2, R.sup.5 and R.sup.6 are hydrogen, halogen, or are alkyl, alkoxy or alkylthio, which are optionally substituted by halogen, alkoxy or alkylthio, or are --NR.sup.12 R.sup.13, --OCHR.sup.7 --CO.sub.2 R.sup.12, (C.sub.3 -C.sub.6 cycloalkyl, (C.sub.3 -C.sub.5)alkenyl, (C.sub.2 -C.sub.4) -alkynyl, (C.sub.3 -C.sub.5)alkenyloxy or (C.sub.3 -C.sub.5 (alkynyloxy; R.sup.7 is hydrogen or alkyl, R.sup.8 is alkyl, --CHF.sub.2 or --CH.sub.2 CF.sub.3 ; R.sup.9 and R.sup.10 are hydrogen, alkyl, alkoxy or halogen; R.sup.11 is hydrogen, alkyl, --CHF.sub.2 or CH.sub.2 CF.sub.3 ; R.sup.12 and R.sup.13 independently of one another are hydrogen, alkyl, alkenyl or alkynyl, possess outstanding herbicidal and plant growth-regulating properties.
式I的化合物或其盐,其中R1为乙基,丙基或异丙基,R2为卤素,NO2,CF3,CN,烷基,烷氧基,烷硫基或烷氧羰基,n为0,1,2或3,Y为O或S,R3为氢,烷基,烯基,炔基或烷氧基;R4为以下式中的杂环基:其中E为CH或N; G为O或CH2,R5和R6为氢,卤素,或为烷基,烷氧基或烷硫基,可选地被卤素,烷氧基或烷硫基取代,或为-NR12R13,-OCHR7-CO2R12,(C3-C6环烷基,(C3-C5)烯基,(C2-C4)炔基,(C3-C5)烯基氧或(C3-C5)炔基氧;R7为氢或烷基,R8为烷基,-CHF2或-CH2CF3; R9和R10为氢,烷基,烷氧基或卤素; R11为氢,烷基,-CHF2或CH2CF3; R12和R13相互独立地为氢,烷基,烯基或炔基,具有出色的除草和植物生长调节性能。