Process for production of thiolcarbamates and the thiolcarbamates
obtained by said process
    3.
    发明授权
    Process for production of thiolcarbamates and the thiolcarbamates obtained by said process 失效
    通过所述方法得到的硫代氨基甲酸酯和硫代氨基甲酸酯的生产方法

    公开(公告)号:US4343737A

    公开(公告)日:1982-08-10

    申请号:US247502

    申请日:1981-03-25

    摘要: A process for producing a thiolcarbamate compound of the following formula ##STR1## wherein R.sub.1 represents a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, an alkoxy group having 1 to 5 carbon atoms, a halogen atom or a nitro group, R.sub.2 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, m is 1 or 2, and n is an integer of 4 to 6,which comprises reacting an .alpha.-methylstyrene of the following formula ##STR2## wherein R.sub.1 is as defined above, or its dimer with hydrogen sulfide in the presence of a catalyst to form a mercaptan of the following formula ##STR3## wherein R.sub.1 is as defined above, and reacting the mercaptan of formula (II) with a carbamoyl chloride of the following formula ##STR4## wherein R.sub.2, m and n are as defined.

    摘要翻译: 一种制备下式的硫代氨基甲酸酯化合物的方法,其中R 1表示氢原子,具有1至5个碳原子的烷基,具有1至5个碳原子的烷氧基,卤原子或硝基 基团,R 2表示氢原子或具有1至4个碳原子的烷基,m为1或2,n为4至6的整数,其包括使下式的α-甲基苯乙烯(I )其中R1如上定义,或其二聚体与硫化氢在催化剂存在下形成下式的硫醇,其中R1如上所定义,并使式(II)的硫醇与式 与下式(III)的氨基甲酰氯反应,其中R 2,m和n如上所定义。

    Process for the production of thiolcarbamate compounds
    4.
    发明授权
    Process for the production of thiolcarbamate compounds 失效
    生产硫代氨基甲酸酯化合物的方法

    公开(公告)号:US4298740A

    公开(公告)日:1981-11-03

    申请号:US137005

    申请日:1980-04-03

    摘要: In the process for the production of a thiolcarbamate compound of the formula ##STR1## wherein R.sup.1 and R.sup.2 are as defined in claim, comprising reacting a tertiary halogen compound of the formula ##STR2## wherein X and R.sup.3 are as defined in claim, with a thiolcarbamic acid salt of the formula ##STR3## wherein M represents a member selected from the group consisting of the alkali metals, ammonium group and immonium group, in an aqueous reaction medium, in the presence of a strong base; the improvement wherein the reaction is carried out under conditions in which the reaction system is adjusted to a pH ranging from about 9 to about 13.

    摘要翻译: 在制备式IMAMA的硫代氨基甲酸酯化合物的方法中,其中R 1和R 2如权利要求中所定义,包括使式(ⅩⅩⅥ)的叔卤素化合物其中X和R 3如权利要求中所定义,与 其中M表示选自碱金属,铵基和亚胺基的成员,在水性反应介质中,在强碱的存在下,式“IMAGE”的硫醇氨基甲酸盐; 其中反应在将反应体系调节至约9至约13的pH的条件下进行的改进。

    Triazine derivatives, herbicidal composition containing them, and method
of controlling growth of undesired vegetation by using same
    6.
    发明授权
    Triazine derivatives, herbicidal composition containing them, and method of controlling growth of undesired vegetation by using same 失效
    三嗪衍生物,含有它们的除草组合物,以及通过使用它们来控制不想要的植物生长的方法

    公开(公告)号:US4816064A

    公开(公告)日:1989-03-28

    申请号:US932527

    申请日:1986-11-20

    IPC分类号: A01N43/70 C07D251/52

    CPC分类号: C07D251/52

    摘要: A 1,3,5-triazine derivative represented by the following formula (I) ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4, independently from each other, represent a hydrogen atom or a group selected from the class consisting of linear or branched C.sub.1 -C.sub.6 alkyl groups, C.sub.2 -C.sub.6 alkenyl groups, C.sub.2 -C.sub.6 alkynyl groups, C.sub.1 -C.sub.6 alkyl groups substituted by C.sub.1 -C.sub.6 alkoxy or alkylthio, C.sub.3 -C.sub.6 cycloalkyl groups, a phenyl group unsubstituted or substituted by a substituent selected from halogen, nitro, cyano, lower alkyl, lower alkoxy, lower alkylthio and fluoro-substituted lower alkyl, C.sub.7 -C.sub.9 aralkyl groups unsubstituted or substituted by a substituent selected from halogen, nitro, cyano, lower alkyl, lower alkoxy, lower alkylthio and fluoro-substituted lower alkyl, and alkoxycarbonylmethyl groups having 1 to 6 carbon atoms in the alkoxy moiety; and Y represents a fluoro-substituted C.sub.1 -C.sub.3 alkyl group and a herbicidal use thereof.

    摘要翻译: 由下式(I)表示的1,3,5-三嗪衍生物其中R 1,R 2,R 3和R 4彼此独立地表示氢原子或选自以下的基团: 直链或支链C 1 -C 6烷基,C 2 -C 6烯基,C 2 -C 6炔基,被C 1 -C 6烷氧基或烷硫基取代的C 1 -C 6烷基,C 3 -C 6环烷基,未取代或被取代基取代的苯基 选自卤素,硝基,氰基,低级烷基,低级烷氧基,低级烷硫基和氟取代的低级烷基,未被取代或被选自卤素,硝基,氰基,低级烷基,低级烷氧基,低级烷硫基的取代基取代的C7-C9芳烷基 氟取代的低级烷基和烷氧基部分中具有1-6个碳原子的烷氧基羰基甲基; Y表示氟取代的C 1 -C 3烷基及其除草用途。

    Wood preservatives and method for wood preservation treatment
    9.
    发明授权
    Wood preservatives and method for wood preservation treatment 失效
    木材防腐剂和木材保鲜处理方法

    公开(公告)号:US4075121A

    公开(公告)日:1978-02-21

    申请号:US662084

    申请日:1976-02-27

    IPC分类号: B27K3/34 C09K15/22

    CPC分类号: B27K3/343 A01N43/90 B27K3/38

    摘要: A wood preservative composition for control of wood decay by fungi, which comprises 2H-benzopyran-2-spiro-3'-phthalide or its derivatives such as 6-methyl-2H-benzopyran-2-spiro-3'-phthalide or benzo[f]-2H-benzopyran-2-spiro-3'-phthalide as an active ingredient. The active ingredient has extremely low mammalian toxicity, and exhibits an excellent wood-decay controlling effect.

    摘要翻译: 用于控制真菌木材腐烂的木材防腐剂组合物,其包括2H-苯并吡喃-2-螺-3'-苯酞或其衍生物如6-甲基-2H-苯并吡喃-2-螺-3'-苯酞或苯并[ f] -2H-苯并吡喃-2-螺-3'-苯酞化合物作为活性成分。 活性成分具有极低的哺乳动物毒性,并具有优异的木材衰变控制作用。