Use of organorhenium compounds for the oxidation of multiple C--C-bonds,
oxidation processes based theron and novel organorhenium compounds
    3.
    发明授权
    Use of organorhenium compounds for the oxidation of multiple C--C-bonds, oxidation processes based theron and novel organorhenium compounds 失效
    用于多种C-C氧化物氧化的有机化合物的使用,基于其和新型有机化合物的氧化方法

    公开(公告)号:US5155247A

    公开(公告)日:1992-10-13

    申请号:US470086

    申请日:1990-01-25

    Abstract: Compounds of the formula(R.sup.11 Re).sub.k O.sub.1 R.sup.12 .sub.m .multidot.L.sub.n (III)in whichR.sup.11 is a hydrocarbon group which is bonded to the rhenium via a carbon atom to which at least one hydrogen atom is still attached,R.sup.12 is aliphatic hydrocarbon radical which may contain silicon bridge atoms, or is an unsubstituted or substituted phenyl radical,L is a ligand which is bonded to the rhenium metal via one to three oxygen and/or nitrogen atoms, and theindex k is 1 or 2, the index 1 is an integer from 1 to three times k, the index m is zero or an integer from 1 to twice k, and the index n is an integer from 1 to three times k, and in which the indices k, l, m and n are selected such that their combination satisfies the 5-, 6- or 7-valence of rhenium.The invention also provides compounds of the formula(polymer).sub.f .multidot.(CH.sub.3 ReO.sub.3).sub.8 (VI)in which the rhenium compound CH.sub.3 ReO.sub.3 is bonded to the polymer via amine or amide nitrogen in the polymer. It further provides for the use of compounds of the formula R.sup.1.sub.a Re.sub.b O.sub.c (I) in which a is 1 to 6, b is 1 to 4 and c is 1 to 14 and the total of a, b and c is such that the 5-valence to 7-valence of rhenium is satisfied, with the proviso that c is not greater than three times b, and in which R.sup.1 represents an optionally fluorinated hydrocarbon, or of compounds of the formula (R.sup.11 Re).sub.k O.sub.l R.sup.12.sub.m .multidot.L.sub.n (III) or (polymer).sub.f .multidot.(CH.sub.3 ReO.sub.3).sub.g (VI), as catalysts for the oxidation of multiple C--C bonds and also provides processes of this type.

    Abstract translation: 其中R 11是通过至少一个氢原子连接的碳原子与铼键合的烃基的式(R 11 Re)kO 1 R 12 mxLn(III)的化合物,R 12是可以含有硅桥的脂族烃基 原子,或是未取代或取代的苯基,L是通过1-3个氧和/或氮原子与铼金属键合的配体,并且指数k为1或2,指数1为1的整数 到三次k,索引m为零或1至2k的整数,索引n为1至3倍k的整数,并且其中索引k,l,m和n被选择为使得它们 组合满足铼的5-,6-或7-价。 本发明还提供了通过聚合物中的胺或酰胺氮将铼化合物CH 3 ReO 3与聚合物结合的式(聚合物)fx(CH 3 ReO 3)8(VI)的化合物。 它进一步提供了使用式为R1aRebOc(Ⅰ)的化合物,其中a为1至6,b为1至4,c为1至14,a,b和c的总和为5价 满足铼的7价,条件是c不大于3倍,其中R1表示任意氟化的烃,或式(R11Re)kOlR12mxLn(Ⅲ)或(聚合物)fx的化合物 (CH3ReO3)g(VI)作为多个CC键氧化的催化剂,也提供了这种类型的工艺。

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