Tetraalykylammonium polyoxoanionic oxidation catalysts
    8.
    发明授权
    Tetraalykylammonium polyoxoanionic oxidation catalysts 失效
    四亚烷基铵聚氧乙烯氧化催化剂

    公开(公告)号:US5817881A

    公开(公告)日:1998-10-06

    申请号:US902931

    申请日:1997-07-30

    摘要: Alkanes are catalytically oxidized in air or oxygen using iron-substituted polyoxoanions (POAs) of the formula: H.sub.e-z �(n-C.sub.4 H.sub.9).sub.4 N!.sub.z (XM.sub.11 M'O.sub.39).sup.-eThe M' (e.g., iron(III)/iron(II)) reduction potential of the POAs is affected by selection of the central atom X and the framework metal M, and by the number of tetrabutyl-ammonium groups. Decreased Fe(III)/Fe(II) reduction potential has been found to correlate to increased oxidation activity.

    摘要翻译: 烷烃在空气或​​氧气中使用下式的铁取代的聚氧阴离子(POA)催化氧化:He-z [(n-C4H9)4N] z(XM11M'O39)-e M'(例如铁(III)/ 铁(II))还原电位受中心原子X和骨架金属M的选择以及四丁基铵基团的数量的影响。 已经发现Fe(III)/ Fe(II)还原电位的降低与增加的氧化活性相关。

    Process for making codimers of norbornadiene and phenylacetylenes using
a cobalt catalyst
    9.
    发明授权
    Process for making codimers of norbornadiene and phenylacetylenes using a cobalt catalyst 失效
    使用钴催化剂制备降冰片二烯和苯乙炔的共聚物的方法

    公开(公告)号:US4132742A

    公开(公告)日:1979-01-02

    申请号:US842813

    申请日:1977-10-17

    IPC分类号: C07C2/42 C07C13/28

    摘要: Novel codimers (I) of norbornadiene and phenylacetylenes and their hydrogenated derivatives (II), having the following structures ##STR1## wherein R is a hydrogen, a phenyl, or a phenyl having alkyl substituents and R.sub.1 is a phenyl or a phenyl having alkyl substituents and processes for preparing both are disclosed. Codimer (II) can be used as a high energy fuel or a diluent for such a fuel. Process for making codimer (I) involves reacting norbornadiene and phenylacetylene or diphenylacetylene with a catalyst system of cobaltic or cobaltous acetylacetonate, 1,2-bisdiphenylphosphino ethane and an alkyl aluminum chloride.

    摘要翻译: 降冰片二烯和苯乙炔及其氢化衍生物(II)的新型共聚物(I)及其氢化衍生物(II),其具有以下结构:其中R是氢,苯基或具有烷基取代基的苯基,R 1是具有烷基取代基的苯基或苯基 并公开了制备两者的方法。 Codimer(II)可用作这种燃料的高能燃料或稀释剂。 制备编码(I)的方法包括使降冰片二烯和苯基乙炔或二苯基乙炔与钴或钴乙酰丙酮化合物的催化剂体系,1,2-双二苯基膦基乙烷和烷基氯化铝反应。

    Preparation of beta-methyltetramethylene nortricyclane
    10.
    发明授权
    Preparation of beta-methyltetramethylene nortricyclane 失效
    制备β-甲基四亚甲基诺里环

    公开(公告)号:US4100216A

    公开(公告)日:1978-07-11

    申请号:US819445

    申请日:1977-07-27

    IPC分类号: C07C2/42 C07C13/32

    CPC分类号: C07C2/42

    摘要: Norbornadiene and isoprene are catalytically codimerized to an olefinic codimer. Used is a three-component homogeneous catalytic system consisting of cobaltic or cobaltous acetylacetonate, 1,2-bisdiphenylphosphino ethane and an alkyl aluminum chloride. The codimer upon hydrogenation forms .beta.-methyltetramethylene nortricyclane having utility as a diluent for a high energy hydrocarbon missile fuel.

    摘要翻译: 降冰片二烯和异戊二烯被催化同分异构化成烯属共聚体。 使用由钴或钴乙酰丙酮化合物,1,2-双二苯基膦基乙烷和烷基氯化铝组成的三组分均相催化体系。 加氢时的同分子化形式可用作高能烃类导弹燃料的稀释剂的β-甲基四亚甲基核桃素。