Preparation of phenylene diacetonitrile
    1.
    发明授权
    Preparation of phenylene diacetonitrile 失效
    亚苯基二乙腈的制备

    公开(公告)号:US3917665A

    公开(公告)日:1975-11-04

    申请号:US11514071

    申请日:1971-02-12

    CPC classification number: C07C253/14 C08G69/26

    Abstract: Novel polyamides are prepared by reacting a dicarboxylic acid with 1,4-cyclohexane-bis( Beta -ethylamine). Unique properties are obtained where the dicarboxylic acid is 1,4-cyclohexane diacetic acid.

    Abstract translation: 通过使二羧酸与1,4-环己烷 - 双(β-乙胺)反应来制备新型聚酰胺。 二羧酸为1,4-环己烷二乙酸时,得到独特的性能。

    Process for the preparation of bicyclic amines
    5.
    发明授权
    Process for the preparation of bicyclic amines 失效
    双酚A的制备方法

    公开(公告)号:US3661918A

    公开(公告)日:1972-05-09

    申请号:US3661918D

    申请日:1968-10-17

    CPC classification number: C07D471/08 C07C255/00 C07D211/26 C07D211/70

    Abstract: SUBSTITUTED BICYCLIC AMINE COMPOUNDS SUCH AS SUBSTITUTED 1-AZA BICYCLO (3,3,1)NONANES ARE SYNTHESIZED THROUGH THE CATALYTICALLY PROMOTED HYDROGENATION OF TRIAMINO COMPOUNDS, KETODIAMINO COMPOUNDS, TRINITRILE COMPOUNDS AND KETO-DINITRILE COMPOUNDS. THE STARTING TRINITRILE AND KETO-DINITRILE COMPOUNDS ARE DESIRABLY PRODUCED BY CYANOETHYLATING EITHER A KETONE OR A MONONITRILE COMPOUND. THE TRIAMINO AND KETO-DIAMINO MATERIALS ARE OBTAINED BY HYDROGENATION OF THE NITRILE COMPOUNDS. THE SUBSTITUTED BICYCLIC AMINE COMPOSITIONS ARE USEFUL AS AGRICULTURAL CHEMICALS AND AS ADDITIVES OR ADDITIVE PRECURSORS FOR HYDROCARBON COMPOSITIONS RANGING FROM GASOLINE FRACTIONS THROUGH MIDDLE DISTILLATE FUELS AND LUBRICATING OILS.

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