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    • 10. 发明授权
    • Process for selective catalytic oxidation of olefins to aldehydes, ketones with cleavage of C=C bonds
    • 将烯烃选择性催化氧化成醛,C = C键裂解的酮的方法
    • US06303828B1
    • 2001-10-16
    • US09403459
    • 2000-02-11
    • Richard Walter FischerWolfgang Anton HerrmannThomas Weskamp
    • Richard Walter FischerWolfgang Anton HerrmannThomas Weskamp
    • C07C4500
    • C07C45/30C07C29/48C07C45/28C07C31/20C07C49/04C07C47/02
    • The use of compounds of the formula (I) R1aRebOc•Ld  (I), in which a=zero or an integer from 0 to 6 b=an integer from 1 to 4 c=an integer from 1 to 12 d=an integer from 0 to 4 L=Lewis base and the total of a, b and c is such as to comply with the penta- or hepta-valency of rhenium, with the proviso that c is not greater than 3•b, and in which R1 is absent, identical or different and is an aliphatic hydrocarbon radical having 1 to 10 carbon atoms, an aromatic hydrocarbon radical having 6 to 10 carbon atoms or an arylalkyl radical having 7 to 9 carbon atoms, where the R1 radicals can, where appropriate, be substituted identically or differently, independently of one another, as catalysts for the selective oxidation of olefins with cleavage of C═C bonds to give the corresponding carbonyl compounds in the presence of a peroxide-containing compound, where the amount of substance ratio of olefin to peroxide-containing compound is in a range from 1:2 to 1:14.
    • 使用式(I)的化合物,其中a = 0或0至6b的整数= 1至4c的整数= 1至12d的整数= 0至4L的整数=路易斯碱和a, b和c符合铼的五价或七价,条件是c不大于3.b,其中R1不存在,相同或不同,是具有1个 至10个碳原子,具有6至10个碳原子的芳族烃基或具有7至9个碳原子的芳基烷基,其中R 1基团可以在适当的情况下相同或不同地相互独立地取代,作为 在C = C键裂解的情况下选择性氧化烯烃,在含过氧化物的化合物存在下得到相应的羰基化合物,其中烯烃与含过氧化物的化合物的物质比例在1:2至1的范围内 :14。