Nitro or amino substituted phenylalkyl or phenylalkenyl carboxylic acid
derivatives
    2.
    发明授权
    Nitro or amino substituted phenylalkyl or phenylalkenyl carboxylic acid derivatives 失效
    硝基或氨基取代的苯基烷基或苯基烯基羧酸衍生物

    公开(公告)号:US5237089A

    公开(公告)日:1993-08-17

    申请号:US985534

    申请日:1992-12-03

    摘要: N-substituted 3,4,5,6-tetrahydrophthalimides and their intermediates of the general formula I ##STR1## where A is --NO.sub.2, --NH.sub.2 or ##STR2## corresponding to the compounds Ia, Ib and Ic, B is --CH.sub.2 --, --CH.sub.2 --CHR.sup.1 --, --CH.sub.2 --CHR.sup.1 --CH.sub.2 --, --CH.dbd., --CH.dbd.CR.sup.1 -- or --CH.dbd.CR.sup.1 --CH.dbd., R.sup.1 being --H, --Cl, --Br or --CH.sub.3, D is ##STR3## or .dbd.C

    摘要翻译: B)是N-取代的3,4,5,6-四氢邻苯二甲酰亚胺及其中间体,其中A是与化合物Ia,Ib和Ic相对应的-NO 2,-NH 2或 -CH 2 - , - CH 2 -CHR 2 - , - CH =, - CH = CR 1或-CH = CR 1 -CH =,R 1是-H,-Cl,-Br或-CH 3, D为或= C <,取决于末端基团B,X为-H,-Cl或-Br,Y为-H,C 1 -C 7 - 烷基,-Cl,-Br,-CN,-CONH 2 或-CO2R2,其中R2是H,C1-C6-烷基,C5-或C6-环烷基,C1-C4-烷氧基-C2-C4-烷基,C1-C4-烷基巯基-C2-C4-烷基,炔丙基,苄基, α-苯基乙基,α-苯基丙基,被F或Cl单取代或三取代的C 2 -C 4烷基,或CH 3取代或Cl取代的烯丙基,Z是-COOR 2,-CONR 3 R 4, 其中R 3和R 4各自为H或C 1 -C 4烷基或一起形成其碳链可被氧原子间隔的5元或6元环脂环。

    N-substituted 3,4,5,6-tetrahydrophthalimides and their intermediates
    3.
    发明授权
    N-substituted 3,4,5,6-tetrahydrophthalimides and their intermediates 失效
    N-取代的3,4,5,6-四氢去唾液酸及其中间体

    公开(公告)号:US5062884A

    公开(公告)日:1991-11-05

    申请号:US463817

    申请日:1990-01-16

    摘要: N-substituted 3,4,5,6-tetrahydrophthalimides and their intermediates of the general formula I ##STR1## where A is --NO.sub.2, --NH.sub.2 or ##STR2## corresponding to the compounds Ia, Ib and Ic, B is --CH.sub.2 --, --CH.sub.2 --CHR.sup.1 --, --CH.sub.2 --CHR.sup.1 --CH.sub.2 --, --CH.dbd., --CH.dbd.CR.sup.1 -- or --CH.dbd.CR.sup.1 --CH.dbd., R.sup.1 being --H, --Cl, --Br or --CH.sub.3, D is ##STR3## depending on the terminal group B, X is --H, --Cl or --Br, Y is --H, C.sub.1 -C.sub.7 --alkyl, --Cl, --Br, --CN, --CONH.sub.2 --CO.sub.2 R.sup.2, where R.sup.2 is H, C.sub.1 -C.sub.6 -alkyl, C.sub.5 -- or C.sub.6 -cycloalkyl, C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkylmercapto-C.sub.2 -C.sub.4 -alkyl, propargyl, benzyl, .alpha.-phenylethyl, .alpha.-phenylpropyl, C.sub.2 -C.sub.4 -alkyl which is monosubstituted, disubstituted or trisubstituted by F or Cl, or CH.sub.3 -substituted or Cl-substituted allyl, and Z is --COOR.sup.2, --CONR.sup.3 R.sup.4, ##STR4## where R.sup.3 and R.sup.4 are each H or C.sub.1 -C.sub.4 -alkyl or together form a 5-membered or 6-membered cycloaliphatic ring whose carbon chain may be interrupted by an oxygen atom.

    摘要翻译: B)是N-取代的3,4,5,6-四氢邻苯二甲酰亚胺及其中间体,其中A是与化合物Ia,Ib和Ic相对应的-NO 2,-NH 2或 -CH 2 - , - CH 2 -CHR 2 - , - CH =, - CH = CR 1或-CH = CR 1 -CH =,R 1是-H,-Cl,-Br或-CH 3, D是取代基末端基团B,X是-H,-Cl或-Br,Y是-H,C 1 -C 7 - 烷基,-Cl,-Br,-CN,-CONH 2 -CO 2 R 2,其中R 2 是C 1 -C 6烷基,C 5 - 或C 6 - 环烷基,C 1 -C 4 - 烷氧基-C 1 -C 4烷基,C 1 -C 4烷基巯基-C 2 -C 4 - 烷基,炔丙基,苄基,α-苯乙基,α- 苯基丙基,被F或Cl单取代或三取代的C 2 -C 4 - 烷基,Z是-COOR 2,-CONR 3 R 4,其中R 3和R 4各自为H或C 1 -C 1-4 - 烷基或一起形成其碳链可以被氧原子间隔开的5元或6元环脂族环。

    Phenylalkenylcarboxylic acids and their esters
    5.
    发明授权
    Phenylalkenylcarboxylic acids and their esters 失效
    苯基链烯基羧酸及其酯

    公开(公告)号:US4933001A

    公开(公告)日:1990-06-12

    申请号:US217563

    申请日:1988-07-11

    CPC分类号: C07D209/48 A01N37/32

    摘要: Phenylalkenylcarboxylic acid and esters thereof of the general formula I ##STR1## where X is hydrogen or fluorine, R.sup.1 is hydrogen, C.sub.1 C.sub.6 -alkyl, C.sub.5 - or C.sub.6 -cycloalkyl, (C.sub.1 -C.sub.4 -alkoxy)-C.sub.2 -C.sub.4 -alkyl or (C.sub.1 -C.sub.4 -alkylthio)-C.sub.2 -C.sub.4 -alkyl; W is a divalent radical --CH.dbd.CR.sup.2 --; --CH.dbd.CY--; --CH.dbd.CR.sup.2 --CH.sub.2 --; --CH.dbd.CR.sup.2 --CH.dbd.CR.sup.3 -- or ##STR2## where Y is chlorine or bromine and R.sup.2 and R.sup.3 are each hydrogen or C.sub.1 -C.sub.4 -alkyl, with the proviso that X is not F when W is --CH.dbd.CR.sup.2 --, their manufacture, and their use as herbicides.

    摘要翻译: 苯基链烯基羧酸及其通式I的酯其中X是氢或氟,R 1是氢,C 1 -C 6 - 烷基,C 5 - 或C 6 - 环烷基,(C 1 -C 4 - 烷氧基)-C 2 -C 4烷基或 (C 1 -C 4 - 烷硫基)-C 2 -C 4 - 烷基; W是二价基团-CH = CR2-; -CH = CY-; -CH = CR 2 -CH 2 - ; -CH = CR2-CH = CR3-或其中Y是氯或溴,R2和R3各自是氢或C1-C4-烷基,条件是当W是-CH = CR2-时,X不是F, 它们的制造及其作为除草剂的用途。

    Preparation of benzaldehyde dialkyl acetals and novel benzaldehyde
dialkyl acetals and benzyl esters
    8.
    发明授权
    Preparation of benzaldehyde dialkyl acetals and novel benzaldehyde dialkyl acetals and benzyl esters 失效
    苄基二乙醇和新戊二醛二乙酸乙酯和苯甲酸酯的制备

    公开(公告)号:US5078838A

    公开(公告)日:1992-01-07

    申请号:US499063

    申请日:1990-03-26

    摘要: A process for the preparation of benzaldehyde dialkyl acetals of the general formula ##STR1## where R.sup.1 is alkyl of 1 to 6 carbon atoms, R.sup.2, R.sup.3 and R.sup.4 are hydrogen or halogen, straight-chain, branched or cyclic hydrocarbon radicals or alkoxy, acyloxy, aryloxy or aralkoxy, and n is 1 or 2, in which benzyl derivatives of the general formula ##STR2## where R.sup.2, R.sup.3, R.sup.4 and n have the abovementioned meanings, R.sup.5 is hydrogen or R.sup.6 --CO--, and R.sup.6 is hydrogen or alkyl of 1 to 6 carbon atoms, are anodically oxidized in the presence of an alcohol of the formula R.sup.1 --OH where R.sup.1 has the abovementioned meaning.

    摘要翻译: 制备通式为其中R 1为1至6个碳原子的烷基,R 2,R 3和R 4的苯甲醛二烷基缩醛的方法是氢或卤素,直链,支链或环状烃基或烷氧基, 酰氧基,芳氧基或芳烷氧基,n为1或2,其中通式为“IMAGE”II的苄基衍生物,其中R2,R3,R4和n具有上述含义,R5为氢或R6-CO-,R6为 氢或1至6个碳原子的烷基在式R1-OH的醇的存在下阳离子氧化,其中R 1具有上述含义。