Hydrogenation of nitrile group-containing unsaturated polymers
    12.
    发明授权
    Hydrogenation of nitrile group-containing unsaturated polymers 失效
    含腈基不饱和聚合物的氢化

    公开(公告)号:US4631315A

    公开(公告)日:1986-12-23

    申请号:US771646

    申请日:1985-09-03

    CPC分类号: C08C19/02

    摘要: Nitrile group-containing polymers are hydrogenated in a homogeneous phase with preservation of the nitrile groups in a low molecular weight ketone as a solvent and with a compound corresponding to formulaRuX[(L.sub.1)(L.sub.2).sub.n ]as a catalyst, whereinX represents hydrogen, halogenL.sub.1 represents hydrogen, halogen, optionally substituted cyclopentadienyl,L.sub.2 represents a phosphane, bisphosphane or arsane andn is 1, 2 or 3 and[(L.sub.1)(L.sub.2).sub.n ] represents a cyclopentadienyl bisphosphane.

    摘要翻译: 含腈基的聚合物以均相形式被氢化,在作为溶剂的低分子量酮中保留腈基,并使用对应于式RuX [(L1)(L2)n]的化合物作为催化剂,其中X表示 氢,卤素L 1代表氢,卤素,任选取代的环戊二烯基,L 2代表一种膦,二膦或二异氰酸酯,n是1,2或3,[(L1)(L2)n]代表环戊二烯基双膦。

    Process for the selective hydrogenation of unsaturated compounds
    13.
    再颁专利
    Process for the selective hydrogenation of unsaturated compounds 失效
    不饱和化合物的选择性氢化方法

    公开(公告)号:USRE34548E

    公开(公告)日:1994-02-15

    申请号:US922011

    申请日:1992-07-29

    IPC分类号: C08C19/02 C08F8/04

    CPC分类号: C08C19/02 C08F8/04

    摘要: The selective hydrogenation of unsaturated compounds which carry reducible groups containing nitrogen succeeds in a homogeneous phase with the preservation of the reducible groups containing nitrogen, characterized in that a compound of the formulaRuH.sub.2n L.sub.5-nis used as a catalyst, in whichL signifies a phosphane or arsane andn signifies 1 or 2.

    摘要翻译: 含有氮的还原基团的不饱和化合物的选择性氢化在保持含氮可还原基团的同质相中成功,其特征在于使用式RuH 2 nL 5-n的化合物作为催化剂,其中L表示磷烷 或者arsane和n表示1或2。