Isoxazolines as intermediates to furans
    1.
    发明授权
    Isoxazolines as intermediates to furans 失效
    异恶唑啉作为呋喃的中间体

    公开(公告)号:US4954633A

    公开(公告)日:1990-09-04

    申请号:US384910

    申请日:1989-07-25

    摘要: Isoxazolines of the general formula II ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each unsubstituted or halogen-, haloalkyl-, alkoxy-, haloalkoxy-, nitro-, cyano-, dialkylphosphonyl- or alkoxycarbonyl-substituted alkyl, aryl, aralkyl, alkoxycarbonyl or dialkoxyphosphonyl, R.sup.2 and R.sup.4 are each also hydrogen and R.sup.3 is also hydroxyalkyl which is unblocked or blocked by a detachable protective group or is haloalkyl, X is hydrogen or a detachable protective group, are used to prepare furans.

    摘要翻译: 其中R 1,R 2,R 3和R 4各自是未取代的或卤素,卤代烷基 - ,烷氧基 - ,卤代烷氧基 - ,硝基 - ,氰基 - ,二烷基膦基 - 或烷氧基羰基取代的烷基的异恶唑啉 芳基,芳烷基,烷氧基羰基或二烷氧基膦酰基,R2和R4各自也是氢,R3也是被可分离的保护基团阻断或封闭的羟基烷基,或者是卤代烷基,X是氢或可分离的保护基,用于制备呋喃。

    Pyrethroids and their use for controlling pests
    2.
    发明授权
    Pyrethroids and their use for controlling pests 失效
    拟除虫菊酯及其用于防治害虫的用途

    公开(公告)号:US4870100A

    公开(公告)日:1989-09-26

    申请号:US940649

    申请日:1986-12-11

    摘要: 2-benzylfuryl compounds of the general formula I ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are identical or different substituents and are each hydrogen, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, haloalkylthio, alkenyl or haloalkenyl, each of not more than 6 carbon atoms, n being 1, 2 or 3 where R.sup.3 is not hydrogen, and R.sup.4 and R.sup.5 are each hydrogen or alkyl of not more than 6 carbon atoms, R is --CHO or CHR.sup.6 OA, R.sup.6 is hydrogen, cyano, alkyl, alkenyl, haloalkenyl or alkynyl, each of not more than 6 carbon atoms, or carboxamide, and A is either hydrogen or a radical of an acid typical for pyrethroids, with the proviso that R.sup.2 is not hydrogen, chlorine, bromine, methyl or methoxy when R.sup.1 is hydrogen or methyl and R.sup.3 and A are each hydrogen, and furthermore with the proviso that R.sup.1 and R.sup.2 are not methyl when A is a radical of tetramethylcyclopropanecarboxylic acid, and finally with the proviso that R.sup.2 is not methyl, chlorine, bromine or methoxy and R.sup.1 and R.sup.3 are not hydrogen when A is a radical of chrysanthemumic acid, their preparation and their use as intermediates for crop protection agents or as crop protection agents.

    摘要翻译: 通式I(I)的2-苄基呋喃基化合物,其中R 1,R 2和R 3是相同或不同的取代基,并且各自为氢,卤素,烷基,卤代烷基,烷氧基,卤代烷氧基,卤代烷硫基,烯基或卤代烯基, 大于6个碳原子,n为1,2或3,其中R3不是氢,R4和R5各自为氢或不超过6个碳原子的烷基,R为-CHO或CHR6OA,R6为氢,氰基,烷基 ,烯基,卤代烯基或炔基,各自不超过6个碳原子,或甲酰胺,A是氢或拟除虫菊酯典型的酸的基团,条件是R2不是氢,氯,溴,甲基或甲氧基 当R 1为氢或甲基且R 3和A各自为氢时,此外,当A为四甲基环丙烷羧酸基时,R 1和R 2不为甲基,最后条件是R 2不为甲基,氯,溴或 甲氧基,当A是基团时,R 1和R 3不是氢 菊花酸,它们的制备及其作为作物保护剂的中间体或作为作物保护剂的用途。

    3,4-dihydro-2H-pyrans useful as pesticides
    3.
    发明授权
    3,4-dihydro-2H-pyrans useful as pesticides 失效
    3,4-二氢-2H-吡喃可用作农药

    公开(公告)号:US4876275A

    公开(公告)日:1989-10-24

    申请号:US176700

    申请日:1988-04-01

    摘要: 3,4-dihydro-2H-pyrans of the formula I ##STR1## where R.sup.1 is C.sub.4 -C.sub.20 -alkyl, C.sub.4 -C.sub.20 -alkoxyalkyl, aryl or C.sub.7 -C.sub.20 -arylalkyl, or is aryl or C.sub.7 -C.sub.20 -arylalkyl which bears from one to three substituents selected from the group consisting of halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -haloalkyl, C.sub.1 -C.sub.8 -alkoxy or C.sub.1 -C.sub.8 -haloalkoxy, R.sup.2 is hydrogen or C.sub.1 -C.sub.4 -alkyl, R.sup.3 is aryl, or aryl bearing from one to three substituents selected from the group consisting of halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -haloalkyl, C.sub.1 -C.sub.8 -alkoxy or C.sub.1 -C.sub.8 -haloalkoxy, or the radical ##STR2## where R.sup.4, R.sup.5 and R.sup.6 are hydrogen or C.sub.1 -C.sub.4 -alkyl, R.sup.7 is phenyl or benzoyl, or phenyl or benzoyl bearing from one to three substituents selected from the group consisting of halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -haloalkyl, C.sub.1 -C.sub.8 -alkoxy and C.sub.1 -C.sub.8 -haloalkoxy, or a five- or six-membered heterocycle containing one or two oxygen atoms and which is either unsubstituted or substituted by one to three C.sub.1 -C.sub.8 -alkyl groups or one C.sub.3 -C.sub.6 -spirocycloalkyl, and l, m and n are 0 or 1, and their use for combating pests.

    摘要翻译: 其中R 1是C 4 -C 20烷基,C 4 -C 20烷氧基烷基,芳基或C 7 -C 20芳基烷基,或者是芳基或C 7 -C 20 - 芳基烷基, 1至3个选自卤素,C 1 -C 8 - 烷基,C 1 -C 8 - 卤代烷基,C 1 -C 8 - 烷氧基或C 1 -C 8 - 卤代烷氧基的取代基的芳基烷基,R 2为氢或C 1 -C 4烷基, R3是芳基或带有1至3个选自卤素,C 1 -C 8 - 烷基,C 1 -C 8 - 卤代烷基,C 1 -C 8 - 烷氧基或C 1 -C 8 - 卤代烷氧基的取代基的芳基或基团< 其中R 4,R 5和R 6是氢或C 1 -C 4 - 烷基,R 7是苯基或苯甲酰基,或苯基或苯甲酰基,其带有一至三个选自卤素,C 1 -C 8 - 烷基,C 1 -C 8 - ,C 1 -C 8 - 烷氧基和C 1 -C 8 - 卤代烷氧基,或含有一个或两个氧原子的五元或六元杂环,其未被取代或被一至三个C 1 -C 8烷基或一个C 3 -C 6 - 螺环烷基,l,m和n为0或1, 用于防治害虫。

    Cyclohexenone derivatives, their preparation and their use for
controlling undesirable plant growth
    6.
    发明授权
    Cyclohexenone derivatives, their preparation and their use for controlling undesirable plant growth 失效
    环己烯酮衍生物,它们的制备及其用于控制​​不期望的植物生长的用途

    公开(公告)号:US4880456A

    公开(公告)日:1989-11-14

    申请号:US26378

    申请日:1987-03-16

    摘要: Cyclohexenone derivatives of the formula ##STR1## where R.sup.1 is alkyl, alkenyl, alkynyl, haloalkyl or haloalkenyl, alkoxyalkyl, unsubstituted or substituted cycloalkylmethyl, unsubstituted or substituted benzyl, or is a 5-membered heterocyclic ring which is bonded to the oxygen via a methylene unit,R.sup.2 is alkyl, R.sup.3 is hydrogen, alkylcarbonyl, alkenylcarbonyl, unsubstituted or substituted benzoyl, trialkylsilyl, alkyl- or arylsulfonyl, dialkylphosphono or -thiophosphono, or an organic or inorganic cation,R.sup.4 is unsubstituted or substituted alkyl, alkenyl or alkynyl, or unsubstituted or substituted cycloalkyl, andY is hydrogen, methoxycarbonyl, cyano, alkyl or halogen, and herbicides containing these compounds.

    摘要翻译: 式(I)的环己烯酮衍生物,其中R 1是烷基,烯基,炔基,卤代烷基或卤代烯基,烷氧基烷基,未取代或取代的环烷基甲基,未取代或取代的苄基,或是与氧相结合的5元杂环 通过亚甲基单元,R 2是烷基,R 3是氢,烷基羰基,烯基羰基,未取代或取代的苯甲酰基,三烷基甲硅烷基,烷基 - 或芳基磺酰基,二烷基膦酰基或 - 硫代膦酰基,或有机或无机阳离子,R4是未取代或取代的烷基, 炔基或未取代或取代的环烷基,Y为氢,甲氧基羰基,氰基,烷基或卤素,以及含有这些化合物的除草剂。