Phenylacetic acid derivatives
    33.
    发明授权
    Phenylacetic acid derivatives 失效
    苯乙酸衍生物

    公开(公告)号:US3970703A

    公开(公告)日:1976-07-20

    申请号:US533648

    申请日:1974-12-17

    摘要: 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.

    摘要翻译: 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。

    Insecticidal and acaricidal hydantoin N-methylol esters
    38.
    发明授权
    Insecticidal and acaricidal hydantoin N-methylol esters 失效
    杀虫剂和杀螨剂乙内酰脲N-羟甲基酯

    公开(公告)号:US4176189A

    公开(公告)日:1979-11-27

    申请号:US909107

    申请日:1978-05-24

    摘要: Hydantoin N-methylol esters of the formula, ##STR1## wherein one of X and Y is a carbonyl group and the other is a methylene, ethylidene or propylidene group, R.sub.1 is a lower alkyl, lower alkenyl or lower alkynyl having up to 3 carbon atoms, R.sub.2 is a group represented by the formula, ##STR2## in which R.sub.3 is a hydrogen atom or a methyl group; when R.sub.3 is a hydrogen atom, R.sub.4 is a methoxyiminomethyl or 2,2-disubstituted vinyl group in which the substituents can be selected from the group consisting of methyl, vinyl, fluorine, chlorine and bromine, or both of the substituents may form tetramethylene chain; when R.sub.3 is a methyl group, R.sub.4 is a methyl group; R.sub.5 is a methyl, methoxy, fluorine, chlorine, bromine or 3,4-methylenedioxy group; and n is 1 or 2, a process for producing the same, insecticides and acaricides containing the same as an active ingredient, and novel intermediate compounds.

    摘要翻译: 乙酰头孢菌素N-羟甲基酯,其中X和Y中的一个是羰基,另一个是亚甲基,亚乙基或亚丙基,R 1是具有至多3个碳的低级烷基,低级链烯基或低级炔基 原子,R 2是由下式表示的基团,其中R 3是氢原子或甲基; 当R3为氢原子时,R4为甲氧基亚氨基甲基或2,2-二取代的乙烯基,其中取代基可以选自甲基,乙烯基,氟,氯和溴,或两者均可形成四亚甲基链 ; 当R 3为甲基时,R 4为甲基; R5是甲基,甲氧基,氟,氯,溴或3,4-亚甲二氧基; n为1或2,其制造方法为含有与活性成分相同的杀虫剂和杀螨剂,以及新型中间体化合物。