-
公开(公告)号:US4288634A
公开(公告)日:1981-09-08
申请号:US73664
申请日:1979-09-07
申请人: Tadamori Sakakibara , Yoshihisa Matsushima , Yukio Nagashima , Nobukazu Okamoto , Katsumi Kaneko , Yohio Ishii , Shozo Wada
发明人: Tadamori Sakakibara , Yoshihisa Matsushima , Yukio Nagashima , Nobukazu Okamoto , Katsumi Kaneko , Yohio Ishii , Shozo Wada
CPC分类号: C07F15/008 , B01J31/121 , B01J31/1895 , B01J31/20 , B01J31/2404 , C07C45/50 , C07F15/00 , B01J2531/822
摘要: This invention relates to rhodium compounds having the general formula:HRh(CO)(XR.sub.3).sub.n (YR'.sub.3).sub.3-nwherein X is phosphorus, arsenic or antimony; Y is arsenic or antimony when X is phosphorus, Y is phosphorus or antimony when X is arsenic, or Y is phosphorus, arsenic or antimony when X is antimony; R and R' are aryl groups; and n is an integer of 1 or 2. Further, it relates to a process for the preparation of aldehydes by the hydroformylation of olefins in the presence of a rhodium catalyst, and more particularly for the production of aldehydes by the reaction of olefins such as propylene with carbon monoxide and hydrogen in the presence of HRh(CO)(PPh.sub.3).sub.2 (AsPh.sub.3)/excess PPh.sub.3 and AsPh.sub.3 or HRh(CO)(PPh.sub.3)(AsPh.sub.3).sub.2 /excess PPh.sub.3 and AsPh.sub.3.
摘要翻译: 本发明涉及具有以下通式的铑化合物:其中X是磷,砷或锑的HRh(CO)(XR3)n(YR'3)3-n; 当X是磷时,Y是砷或锑,当X是砷时,Y是磷或锑,或当X是锑时,Y是磷,砷或锑; R和R'是芳基; 并且n是1或2的整数。此外,它涉及通过在铑催化剂存在下烯烃的加氢甲酰化制备醛的方法,更具体地说,涉及通过烯烃如 丙烯与一氧化碳和氢气在HRh(CO)(PPh3)2(AsPh3)/过量的PPh 3和AsPh 3或HRh(CO)(PPh 3)(AsPh 3)2 /过量的PPh 3和AsPh 3的存在下存在。
-
公开(公告)号:US4397788A
公开(公告)日:1983-08-09
申请号:US238045
申请日:1981-02-25
申请人: Tadamori Sakakibara , Yoshihisa Matsushima , Yukio Nagashima , Nobukazu Okamoto , Katsumi Kaneko , Yohio Ishii , Shozo Wada
发明人: Tadamori Sakakibara , Yoshihisa Matsushima , Yukio Nagashima , Nobukazu Okamoto , Katsumi Kaneko , Yohio Ishii , Shozo Wada
CPC分类号: C07F15/008 , B01J31/121 , B01J31/1895 , B01J31/20 , B01J31/2404 , C07C45/50 , C07F15/00 , B01J2531/822
摘要: This invention relates to rhodium compounds having the general formula:HRh(CO)(XR.sub.3).sub.n (YR'.sub.3).sub.3-nwherein X is phosphorus, arsenic or antimony; Y is arsenic or antimony when X is phosphorus, Y is phosphorus or antimony when X is arsenic, or Y is phosphorus, arsenic or antimony when X is antimony; R and R' are aryl groups; and n is an integer of 1 or 2. Further, it relates to a process for the preparation of aldehydes by the hydroformylation of olefins in the presence of a rhodium catalyst, and more particularly for the production of aldehydes by the reaction of olefins such as propylene with carbon monoxide and hydrogen in the presence of HRh(CO)PPh.sub.3).sub.2 (AsPh.sub.3)/excess PPh.sub.3 and AsPh.sub.3 or HRh(CO)(PPh.sub.3)(AsPh.sub.3).sub.2 /excess PPh.sub.3 and AsPh.sub.3.
摘要翻译: 本发明涉及具有以下通式的铑化合物:其中X是磷,砷或锑的HRh(CO)(XR3)n(YR'3)3-n; 当X是磷时,Y是砷或锑,当X是砷时,Y是磷或锑,或当X是锑时,Y是磷,砷或锑; R和R'是芳基; 并且n是1或2的整数。此外,它涉及通过在铑催化剂存在下烯烃的加氢甲酰化制备醛的方法,更具体地说,涉及通过烯烃如 丙烯与一氧化碳和氢气在HRh(CO)PPh3)2(AsPh3)/过量的PPh 3和AsPh 3或HRh(CO)(PPh 3)(AsPh 3)2 /过量的PPh 3和AsPh 3的存在下存在。
-