Process for production of thiolcarbamates and the thiolcarbamates
obtained by said process
    5.
    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
    6.
    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。