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    Process for the preparation of esters
    91.
    发明授权
    Process for the preparation of esters 失效
    制备酯的方法

    公开(公告)号：US4277617A

    公开(公告)日：1981-07-07

    申请号：US951184

    申请日：1978-10-13

    申请人： Jacques Martel ,  Jean Tessier ,  Jean-Pierre Demoute ,  Andre Teche

    发明人： Jacques Martel ,  Jean Tessier ,  Jean-Pierre Demoute ,  Andre Teche

    IPC分类号： C07C69/007 ,  A01N37/10 ,  A01N53/02 ,  A01N53/06 ,  A01N53/08 ,  C07C43/225 ,  C07C67/00 ,  C07C69/74 ,  C07C69/743 ,  C07C69/747 ,  C07C69/76 ,  C07C255/16 ,  C07C255/38 ,  C07C255/53 ,  C07C313/00 ,  C07C319/20 ,  C07C323/12 ,  C07D209/49 ,  C07D307/42

    CPC分类号： C07C255/00 ,  C07C43/225

    摘要： Novel esters in the form of their stereoisomers and mixtures of stereoisomers of the formula ##STR1## wherein X is selected from the group consisting of fluorine, chlorine and bromine R.sub.1 is selected from the group consisting of ##STR2## Y.sub.1 and Y.sub.2 may both be methyl and when Y.sub.1 is hydrogen, Y.sub.2 is selected from the group consisting of ##STR3## and Y.sub.3 and Y.sub.4 are individually selected from the group consisting of fluorine, bromine and chlorine or the group consisting of hydrogen and methyl, Z is selected from the group consisting of hydrogen, fluorine, chlorine, bromine, alkyl of 1 to 4 carbon atoms and alkoxy of 1 to 4 carbon atoms, and when Y.sub.2 is ##STR4## R.sub.2 is selected from the group consisting of ##STR5## A is selected from the group consisting of ##STR6## and when Y.sub.2 is --CHBr--CCl.sub.2 Br, R.sub.2 is m-phenoxy-phenyl and when R.sub.1 is R.sub.1 ' and Y.sub.2 is ##STR7## the said acid moiety may be in the cis or trans form or mixtures thereof or optically active isomeric form or racemic mixtures thereof and when R.sub.1 is R.sub.1 ", the said acid moiety is optically active isomeric form or racemic mixtures thereof and the compounds may be in one of two diastereoisomeric forms due to the existence of the asymetrical carbon atoms to which X is attached having insecticidal activity and their preparation.

    摘要翻译： 其立体异构体形式的新型酯和式IA的立体异构体的混合物，其中X选自氟，氯和溴。R1选自下组：Y1和Y2可以是 甲基，当Y1为氢时，Y2选自和Y3，Y4分别选自氟，溴和氯或由氢和甲基组成的组，Z选自 由氢，氟，氯，溴，1至4个碳原子的烷基和1至4个碳原子的烷氧基组成，当Y2是 R2时，选自 + TR A选自 + TR ，当Y2为-CHBr-CCl2Br时，R2为间苯氧基 - 苯基，当R1为R1'且Y2为时， 所述酸部分可以是顺式或反式或其混合物或旋光异构形式 或其外消旋混合物，并且当R 1为R 1“时，所述酸部分为光学活性异构体形式或其外消旋混合物，并且由于X附着的非对称碳原子的存在，所述化合物可为两种非对映异构形式之一 具有杀虫活性及其制备方法。

    Substituted ureas as herbicides
    94.
    发明授权
    Substituted ureas as herbicides 失效
    取代脲作为除草剂

    公开(公告)号：US4045209A

    公开(公告)日：1977-08-30

    申请号：US615401

    申请日：1975-09-22

    申请人： Daniel Hainaut ,  Jean-Pierre Demoute ,  Andre Teche

    发明人： Daniel Hainaut ,  Jean-Pierre Demoute ,  Andre Teche

    IPC分类号： A01N47/30 ,  C07C67/00 ,  C07C311/55 ,  C07C313/00 ,  C07C313/06 ,  C07C313/34 ,  C07C317/28 ,  C07C323/44 ,  A01N9/12 ,  C07C119/00

    CPC分类号： C07C313/06 ,  C07C311/55 ,  C07C313/34 ,  C07C317/28 ,  C07C323/44

    摘要： Novel urea derivatives of the formula ##STR1## wherein R and R.sub.1 are individually selected from the group consisting of hydrogen, chlorine, bromine, nitro, trifluoromethyl, lower alkyl of 1 to 6 carbon atoms and lower alkoxy of 1 to 6 carbon atoms, n is 0 or 1, X is selected from the group consisting of lower alkyl of 1 to 6 carbon atoms optionally substituted with halogen and a nitrogen heterocyclic optionally containing 1 or more other heteroatoms, Y is selected from the group consisting of hydrogen, alkyl of 1 to 4 carbon atoms and S--Z wherein Z is a nitrogen heterocyclic optionally containing 1 or more other heteroatoms and the dotted lines indicate that the compound of formula I may contain no oxygen bound to the sulfur atom or may be in sulfoxide or sulfonyl form which are useful as herbicides and thereon preparation.

    摘要翻译： 式I的新型脲衍生物其中R和R 1分别选自氢，氯，溴，硝基，三氟甲基，1至6个碳原子的低级烷基和1至6个碳原子的低级烷氧基， n为0或1，X选自任选被卤素取代的1至6个碳原子的低级烷基和任选含有1个或多个其它杂原子的氮杂环，Y选自氢， 1至4个碳原子和SZ，其中Z是任选含有一个或多个其它杂原子的氮杂环，虚线表示式I化合物可以不含有与硫原子结合的氧，或者可以是亚砜或磺酰基， 可用作除草剂及其制备。