Process for the production of organic dithiopyrophosphates
    1.
    发明申请
    Process for the production of organic dithiopyrophosphates 失效
    有机二硫代磷酸盐生产工艺

    公开(公告)号:US20110207955A1

    公开(公告)日:2011-08-25

    申请号:US13126422

    申请日:2009-10-21

    IPC分类号: C07F9/17

    CPC分类号: C07F9/657136

    摘要: Organic dithiopyrophosphates of formula wherein R1, R2, R3, R4 and R5 independently are hydrogen, C1-4 alkyl, chloromethyl or bromomethyl, are prepared in a two-step process from the corresponding 1,3-diols and thiophosphoryl chloride, using 3-methylpyridine both as solvent and as base.

    摘要翻译: 有机二硫代磷酸酯,其中R 1,R 2,R 3,R 4和R 5独立地是氢,C 1-4烷基,氯甲基或溴甲基,是由相应的1,3-二醇和硫代磷酰氯在两步法中制备的, 甲基吡啶作为溶剂和碱。

    Process for he production of organic dithiopyrophosphates
    2.
    发明授权
    Process for he production of organic dithiopyrophosphates 失效
    有机二硫代磷酸盐生产工艺

    公开(公告)号:US08324418B2

    公开(公告)日:2012-12-04

    申请号:US13126422

    申请日:2009-10-21

    IPC分类号: C07F9/17

    CPC分类号: C07F9/657136

    摘要: Organic dithiopyrophosphates of formula wherein R1, R2, R3, R4 and R5 independently are hydrogen, C1-4 alkyl, chloromethyl or bromomethyl, are prepared in a two-step process from the corresponding 1,3-diols and thiophosphoryl chloride, using 3-methylpyridine both as solvent and as base.

    摘要翻译: 有机二硫代磷酸酯,其中R 1,R 2,R 3,R 4和R 5独立地是氢,C 1-4烷基,氯甲基或溴甲基,是由相应的1,3-二醇和硫代磷酰氯在两步法中制备的, 甲基吡啶作为溶剂和碱。