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    • 1. 发明授权
    • 2-[4-(4-Chlorophenoxymethyl)-phenoxy]-propionic acid compounds as
herbicides
    • 2- {8 4-(4-氯苯氧基甲基) - 苯氧基{9-丙酸化合物作为除草剂
    • US4169720A
    • 1979-10-02
    • US819823
    • 1977-07-28
    • Erich SchachtGunter LauterbachWerner MehrhofJurgen CurtzeGerbert LindenSiegmund LustKlaus Thomas
    • Erich SchachtGunter LauterbachWerner MehrhofJurgen CurtzeGerbert LindenSiegmund LustKlaus Thomas
    • A01N31/08A01N31/14A01N37/38A01N39/00A01N39/02A01N43/78A01N47/12A01N47/20C07C59/68C07C59/70C07C69/712C07C243/28C07D277/46A01N9/12A01N9/20A01N9/24
    • C07C243/00A01N39/02A01N43/78A01N47/12A01N47/20C07C243/28C07C251/72C07C59/68C07D277/46
    • Compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2 are each hydrogen, chlorine or fluorine; andR.sub.3 is --CH.sub.2 OH, --CH.sub.2 --O--COR.sub.4, --CH.sub.2 --O--CONHR.sub.5, --COOH, --COOCat, --COOR.sub.6, --CONR.sub.7 R.sub.8 or --CO--SR.sub.9 ;where Cat is one equivalent of an inorganic or organic cation;R.sub.4 is hydrogen or alkyl of 1 to 10 carbon atoms;R.sub.5 is alkyl of 1 to 4 carbon atoms, phenyl or halo-substituted phenyl;R.sub.6 is alkyl of 1 to 10 carbon atoms which may optionally have a chloro, hydroxyl, lower alkoxy, lower alkoxy-lower alkoxy, lower alkylthio, amino, mono-lower alkyl-amino, di-lower alkyl-amino, allyloxy or phenoxy substituent attached thereto; phenyl; benzyl; monochloro-benzyl; dichloro-benzyl; cyclohexyl; 1-ethynyl-cyclohexyl; lower alkenyl; lower alkynyl; --N.dbd.C(CH.sub.3).sub.2 ; 2--(2',4',5'-trichloro-phenoxy)-ethyl, 2-(2', 5'-dichloro-4'-bromo-phenoxy)-ethyl; or ##STR2## R.sub.7 is hydrogen, lower alkyl, hydroxy-lower alkyl, lower alkenyl, lower alkynyl, phenyl, chloro-substituted phenyl, hydroxyl, amino, phenyl-amino or thiazolyl;R.sub.8 is hydrogen, lower alkyl, lower alkenyl or hydroxy-lower alkyl;R.sub.9 is hydrogen or alkyl of 1 to 10 carbon atoms; andN is an integer from 2 to 6, inclusive.The compounds are useful as herbicides.
    • 其中R 1和R 2各自为氢,氯或氟的式“IMAGE”的化合物; 且R 3为-CH 2 OH,-CH 2 -O-COR 4,-CH 2 -O-CONHR 5,-COOH,-COOCat,-COOR 6,-CONR 7 R 8或-CO-SR 9; 其中Cat是1当量的无机或有机阳离子; R4是氢或1-10个碳原子的烷基; R5是1-4个碳原子的烷基,苯基或卤素取代的苯基; R6是具有1-10个碳原子的烷基,其可任选地具有氯,羟基,低级烷氧基,低级烷氧基 - 低级烷氧基,低级烷硫基,氨基,单低级烷基 - 氨基,二低级烷基 - 氨基,烯丙氧基或苯氧基取代基 附于其上 苯基; 苄基; 一氯 - 苄基; 二氯苄基; 环己基 1-乙炔基 - 环己基; 低级链烯基 低级炔基 -N = C(CH 3)2; 2-(2',4',5'-三氯 - 苯氧基) - 乙基,2-(2',5'-二氯-4'-溴 - 苯氧基) - 乙基; 或者R 7是氢,低级烷基,羟基 - 低级烷基,低级烯基,低级炔基,苯基,氯取代的苯基,羟基,氨基,苯基 - 氨基或噻唑基。 R8是氢,低级烷基,低级烯基或羟基 - 低级烷基; R9是氢或1-10个碳原子的烷基; 并且N是从2到6的整数,包含。