Rhodium hydroformylation catalyst
    6.
    发明授权
    Rhodium hydroformylation catalyst 失效
    铑加氢甲酰化催化剂

    公开(公告)号:US4195042A

    公开(公告)日:1980-03-25

    申请号:US663004

    申请日:1976-03-02

    Inventor: Ernest A. Zuech

    Abstract: Novel compositions and novel hydroformylation catalysts are prepared by the interaction of an organorhodium halide of the formula (L).sub.n Rh(X).sub.m, wherein X is chlorine, bromine or iodine, L is a cyclic diene or a cyclic triene, n equals 1 or 2, m equals 1 or 2, the sum of n+m equals 2 or 3; hydrazine or a hydride of Group IA, IIA or IIIA metals; and a phosphorus containing adjuvant of the formula L'.sub.3 P, wherein each L' individually represents aryl, aryloxy, alkaryl, aralkyl, alkaryloxy, aralkoxy, alkyl or alkoxy radicals. The hydroformylation catalysts promote the conversion of olefins to linear aldehydes.

    Abstract translation: 新型组合物和新的加氢甲酰化催化剂通过式(L)nRh(X)m的有机铑卤化物(其中X是氯,溴或碘),L是环状二烯或环状三烯,n等于1或 2,m等于1或2,n + m的和等于2或3; 肼或IAA,IIA或IIIA族金属的氢化物; 和式L 3 P的含磷佐剂,其中每个L'各自表示芳基,芳氧基,烷芳基,芳烷基,烷氧基,芳烷氧基,烷基或烷氧基。 加氢甲酰化催化剂促进烯烃向线性醛的转化。

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