Preparation of aliphatic acids and esters
    11.
    发明授权
    Preparation of aliphatic acids and esters 失效
    脂肪酸和酯的制备

    公开(公告)号:US3573332A

    公开(公告)日:1971-03-30

    申请号:US3573332D

    申请日:1968-07-19

    Applicant: UNION OIL CO

    Inventor: FENTON DONALD M

    CPC classification number: C08F2/38

    Abstract: THE TELOMERIZATION OF ETHYLENE IN THE PRESENCE OF DIAND TRI-HALO ACETIC ACID AND ESTERS THEREOF IS CATALYZED BY A PALLADIUM CYANIDE CONTAINING CATALYST TO PRODUCE CHLORINATED LONG-CHAIN FATTY ACIDS. THESE FATTY ACIDS ARE USEFUL FOR SOAP OR DETERGENT PREPARATIONS OR CAN BE DEHYDROCHLORINATED TO PREPARE UNSATURATED LONG-CHAIN FATTY ACIDS. IN A TYPICAL REACTION, ETHYLENE IS CONTACTED WITH CHLOROACETIC ACID AND PALLADIUM CYANIDE UNDER LIQUID PHASE CONDITIONS TO PREPARE DICHLORO FATTY ACIDS.

    Preparation of substituted pyridines
    20.
    发明授权
    Preparation of substituted pyridines 失效
    取代的吡啶的制备

    公开(公告)号:US3679688A

    公开(公告)日:1972-07-25

    申请号:US3679688D

    申请日:1970-04-23

    Applicant: UNION OIL CO

    Inventor: FENTON DONALD M

    CPC classification number: C07D213/12

    Abstract: Substituted pyridines are prepared by reacting an ethylenically unsaturated hydrocarbon, carbon monoxide, hydrogen and ammonia in a liquid medium containing a Group VIII noble metal catalyst in complex association with a biphyllic ligand at a temperature of 50* to 400* C. and a pressure of 5 to 300 atmospheres. A typical process comprises contacting ethylene, carbon monoxide and hydrogen with a liquid reaction medium containing ammonium hydroxide, rhodium trichloride and triphenylphosphine to produce 3,5-dimethyl, 2-ethyl pyridine.

    Abstract translation: 通过在含有VIII族贵金属催化剂的液体介质中与烯属不饱和烃,一氧化碳,氢气和氨反应,在50-400℃的温度下与二烯配体复合,制备取代的吡啶, 5至300个大气压。 典型的方法包括使乙烯,一氧化碳和氢气与含有氢氧化铵,三氯化铑和三苯基膦的液体反应介质接触以制备3,5-二甲基-2-乙基吡啶。

Patent Agency Ranking