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    • 8. 发明授权
    • Linear alpha-olefin dimers possessing substantial linearity
    • 线性α-烯烃二聚体具有很大的线性
    • US07223893B2
    • 2007-05-29
    • US10056137
    • 2002-01-24
    • Brooke L. SmallEduardo J Baralt
    • Brooke L. SmallEduardo J Baralt
    • C07C13/00
    • C07C2/32C07C11/02C07C2531/22C07C2531/26
    • Linear 1-butene dimers and other linear alpha-olefin dimers are manufactured in high yield and with high selectivity by coupling of alpha-olefins. The coupling is accomplished by contacting alpha olefins with an iron-based catalyst activated with an aluminum-based co-catalyst. The catalyst is structured to preclude formation of multiple dimer products, and the byproducts of the olefin coupling consist almost exclusively of methyl branched olefin dimers. The dimers have potentially diverse use in areas stretching form pharmaceuticals to plastics. Linear 1-butene dimers may be particularly useful in the production of plasticizer alcohols which may in turn be used to manufacture high quality plastics with reduced leaching.
    • 线性1-丁烯二聚体和其它直链α-烯烃二聚体以高产率和高选择性通过α-烯烃的偶联制备。 通过使α-烯烃与用铝基助催化剂活化的铁基催化剂接触来实现偶合。 该催化剂被构造成排除多个二聚体产物的形成,并且烯烃偶联的副产物几乎完全由甲基支链烯烃二聚体组成。 二聚体在从药物到塑料中拉伸的领域中具有潜在的多种用途。 线性1-丁烯二聚体可以特别用于生产增塑剂醇,其可以用于制造具有减少浸出的高质量塑料。