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    • 122. 发明授权
    • Substituted 2,3-dihydrobenzofurylmethyl esters, their use in pest
control, and pest control agents containing these compounds
    • 取代的2,3-二氢苯并呋喃甲基酯,它们在病虫害防治中的用途和含有这些化合物的害虫控制剂
    • US4298615A
    • 1981-11-03
    • US172526
    • 1980-07-28
    • Gerd-Ulrich SchwarzKarl KiehsWalter BoellHeinrich Adolphi
    • Gerd-Ulrich SchwarzKarl KiehsWalter BoellHeinrich Adolphi
    • A01N43/12A01N53/00A01N53/04A01N57/00C07D307/79A01N43/08C07D307/82
    • C07D307/79A01N43/12A01N53/00
    • Substituted 2,3-dihydrobenzofurylmethyl esters of the formula I ##STR1## where R.sup.8 is hydrogen or alkyl of up to 5 carbon atoms, R.sup.9 is alkyl, haloalkenyl or haloalkynyl, each of up to 5 carbon atoms,R.sup.10 is halogen or alkyl of up to 5 carbon atoms,R.sup.11 is halogen or alkyl of up to 5 carbon atoms, A is halogen, alkyl, alkoxy, trihaloalkyl or trihaloalkoxy, each of up to 5 carbon atoms, cyano or nitro,B is alkyl, alkenyl or alkynyl, each of up to 4 carbon atoms, or an alicyclic radical of 3 to 7 carbon atoms and n is from 0 to 3,R.sup.2 is hydrogen, cyano or alkyl, alkenyl or alkynyl, each of up to 5 carbon atoms, andR.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 are identical or different and each is hydrogen, halogen or alkyl, alkenyl, alkynyl or alkoxy, each of up to 5 carbon atoms, and R.sup.9 may also be alkenyl of up to 5 carbon atoms if R.sup.2 is cyano or is alkyl, alkenyl or alkynyl, each of up to 5 carbon atoms.The novel compounds are useful in pest control.
    • 取代的取代的2,3-二氢苯并呋喃基甲基酯其中R8是氢或至多5个碳原子的烷基,R9是烷基,卤代烯基或卤代炔基,各自至多5个碳原子,R10是 卤素或至多5个碳原子的烷基,R11为卤素或至多5个碳原子的烷基,A为卤素,烷基,烷氧基,三卤代烷基或三卤代烷氧基,各为至多5个碳原子,氰基或硝基,B为烷基, 至多4个碳原子的链烯基或炔基,或3至7个碳原子的脂环族基团,n为0-3,R2为氢,氰基或烷基,烯基或炔基,各自至多5个碳原子, 并且R 3,R 4,R 5,R 6和R 7是相同或不同的,各自为氢,卤素或烷基,烯基,炔基或烷氧基,各自至多5个碳原子,并且R 9还可以是至多5个碳原子的链烯基, R2是氰基或烷基,烯基或炔基,各自至多5个碳原子。 新型化合物可用于病虫害防治。
    • 127. 发明授权
    • Insecticidal and acaricidal hydantoin N-methylol esters
    • 杀虫剂和杀螨剂乙内酰脲N-羟甲基酯
    • US4176189A
    • 1979-11-27
    • US909107
    • 1978-05-24
    • Nobushige ItayaMasachika Hirano
    • Nobushige ItayaMasachika Hirano
    • A01N43/50A01N53/00A01N53/04A01N53/10C07D233/72A61K31/415C07D405/12
    • C07D233/72A01N43/50A01N53/00
    • 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.
    • 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。