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    • 1. 发明授权
    • Phenylacetic acid derivatives
    • 苯乙酸衍生物
    • US3970703A
    • 1976-07-20
    • US533648
    • 1974-12-17
    • Shigeyoshi KitamuraYositosi OkunoMasachika Hirano
    • Shigeyoshi KitamuraYositosi OkunoMasachika Hirano
    • A01N31/04A01N37/36A01N43/10C07C43/00C07C69/76C07C43/22
    • C07C43/00A01N31/04A01N37/36A01N43/10C07C69/76
    • A compound of the formula, ##SPC1##Wherein R.sub.1 is a C.sub.1.sub.-6 alkyl, a C.sub.2.sub.-6 alkenyl, a C.sub.3.sub.-6 alkynyl, a C.sub.3.sub.-6 cycloalkyl, benzyl, thienyl or a group of ##SPC2##(R.sub.4 is hydrogen, halogen, a C.sub.1.sub.-4 alkyl or methylenedioxy, and n is an integer of 1 to 5), R.sub.2 is a C.sub.1.sub.-6 alkyl, a C.sub.3.sub.-6 alkenyl or a C.sub.3.sub.-6 alkynyl, R.sub.3 is a C.sub.1.sub.-6 alkyl, a C.sub.3.sub.-6 alkenyl or a C.sub.3.sub.-6 alkynyl, (provided that R.sub.2 is a C.sub.3.sub.-6 alkynyl when R.sub.3 is a C.sub.1.sub.-6 alkyl), and A is a group of --COOR.sub.3 or --CH.sub.2 OR.sub.3, provided that R.sub.1 is a C.sub.1.sub.-6 alkyl, a C.sub.2.sub.-6 alkenyl, a C.sub.3.sub.-6 alkynyl, a C.sub.3.sub.-6 cycloalkyl or benzyl when A is a group of --CH.sub.2 OR.sub.3 (R.sub.3 is as defined above), and R.sub.3 is a C.sub.4.sub.-6 alkenyl or a C.sub.4.sub.-6 alkynyl when R.sub.1 is a group of ##SPC3##(R.sub.4 and n are as defined above) and A is a group of --COOR.sub.3, which is useful as synergist for insecticides, especially for a cyclopropane-carboxylate or a carbamate type insecticide.
    • 下式的化合物,其中R 1为C 1-6烷基,C 2-6烯基,C 3-6炔基,C 3-6环烷基,苄基,噻吩基或(R 4为氢,卤素, 4烷基或亚甲二氧基,n是1至5的整数),R 2是C 1-6烷基,C 3-6烯基或C 3-6炔基,R 3是C 1-6烷基,C 3-6烯基或 (当R 3为C 1-6烷基时,R 2为C 3-6炔基),A为-COOR 3或-CH 2 OR 3基团,条件是R 1为C 1-6烷基,C 2 -6链烯基,C3-6炔基,C3-6环烷基或苄基,当A为-CH2OR3基团时(R3如上定义),R3为C4-6烯基或C4-6炔基,当R1为 一组(R4和n如上所定义),A是一组-COOR3,其可用作杀虫剂的增效剂,特别是用于环丙烷羧酸盐或氨基甲酸酯类杀虫剂。