Production of phosphorus sulfitobetaines
    13.
    发明授权
    Production of phosphorus sulfitobetaines 失效
    生产磷脂硫蛋白

    公开(公告)号:US3652633A

    公开(公告)日:1972-03-28

    申请号:US3652633D

    申请日:1969-08-04

    Applicant: BASF AG

    CPC classification number: D06M13/248 C07F9/5407

    Abstract: PRODUCTION OF PHOSPHORUS SULFITOBETAINES BY REACTION OF TERTIARY PHOSPHINES WITH 1,2-GLYCOL SULFITES. THE PRODUCTS ARE CATALYSTS FOR THE OXYALKYLATION OF SATURATED OR UNSATURATED CARBOXYLIC ACIDS AND STARTING MATERIALS FOR THE PRODUCTION OF DYES, DETERGENTS, WETTING AGENTS, FINISHING AGENTS AND PESTICIDES.

    MANUFACTURE OF SUBSTITUTED GLYCINONITRILES

    公开(公告)号:CA1056402A

    公开(公告)日:1979-06-12

    申请号:CA243945

    申请日:1976-01-19

    Applicant: BASF AG

    Abstract: N-Alkylglycinonitriles are manufactured by reaction of N-alkylamines with formaldehyde and hydrocyanic acid under specific conditions of temperature, reaction time and hydrocyanic acid concentration. The N-alkylglycinonitriles obtainable by the process of the invention are valuable starting materials for the manufacture of dyes, fungicides, bactericides, textile assistants, and assistants used in dental cosmetics, gas purification and water repellent finishing.

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