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    • 3. 发明授权
    • Process for the catalytic preparation of aldehydes from olefins using ligand mixtures
    • 使用配体混合物从烯烃催化制备醛的方法
    • US06403837B1
    • 2002-06-11
    • US09708624
    • 2000-11-09
    • Dieter HessDirk RoettgerDetlef SelentArmin Boerner
    • Dieter HessDirk RoettgerDetlef SelentArmin Boerner
    • C07C4550
    • C07C45/50C07C47/02
    • A process for preparing aldehydes having from 4 to 25 carbon atoms by catalytic hydroformylation of the corresponding olefins, wherein the catalyst used comprises a metal of transition group 8 of the Periodic Table in the presence of a ligand A of the formula I where X=As, Sb or P and R1,R2,R3: are each a substituted or unsubstituted aliphatic, cycloaliphatic or aromatic hydrocarbon radical having from 1 to 50 carbon atoms, where two of the radicals R1, R2, R3 can be covalently linked with the proviso that at least one of the hydrocarbon radicals R1, R2, R3 contains a heteroatom selected from the group consisting of O, S, N, F, Cl, Be, I, Se and Te, and a ligand B of the formula II where R4, R5, R6: are each a substituted or unsubstituted aliphatic, cycloaliphatic or aromatic hydrocarbon having from 1 to 50 carbon atoms, where two of the radicals R4, R5 and R6 can be covalently linked.
    • 通过相应烯烃的催化加氢甲酰化制备具有4至25个碳原子的醛的方法,其中所用的催化剂包括在式I的配体A的存在下的周期表的过渡族8的金属,其中X = As,Sb 或P和R 1,R 2,R 3:各自是具有1至50个碳原子的取代或未取代的脂族,脂环族或芳族烃基,其中基团R 1,R 2,R 3中的两个可以共价连接,条件是至少一个 的烃基R1,R2,R3含有选自O,S,N,F,Cl,Be,I,Se和Te的杂原子和式II的配体B,其中R4,R5,R6: 各自为具有1至50个碳原子的取代或未取代的脂族,脂环族或芳族烃,其中基团R 4,R 5和R 6中的两个可以共价连接。
    • 7. 发明授权
    • Method for separating 1-butene from C4-containing hydrocarbon streams by hydroformylation
    • 通过加氢甲酰化从含C4烃流中分离1-丁烯的方法
    • US08404902B2
    • 2013-03-26
    • US12992032
    • 2009-04-28
    • Burkard KreidlerKlaus-Diether WieseDieter HessDetlef SelentArmin Boerner
    • Burkard KreidlerKlaus-Diether WieseDieter HessDetlef SelentArmin Boerner
    • C07C45/50C07C29/16
    • C07C7/173C07C45/50C07C11/09C07C47/02
    • The invention relates to a method for separating 1-butene from C4-containing hydrocarbon mixtures, comprising isobutene and 1-butene, by hydroformylation, wherein the catalytic system used is made of one of the transition metals of the group 8 to 10, preferably rhodium, and a bisphosphite ligand of the formula (I), where X is a divalent substituted or unsubstituted bisalkylene or bisarylene group having one or more heteroatom(s), Y is a divalent substituted or unsubstituted bisarylene or bisalkylene group having one or more heteroatom(s), Z is oxygen or NR9, and R1, R2, R3, R4 are identical or different, substituted or unsubstituted, linked, unlinked or condensed aryl or heteroaryl groups, and R9 is hydrogen or a substituted or unsubstituted alkyl or aryl group having one or more heteroatom(s), wherein the bisphosphite ligand of the formula (I) is used in an excess of a molar ratio of 100:1 to 1:1 to the transition metal, and that with a 1-butene conversion of more than 95% less than 5% of the present isobutene is reacted method for separating 1-butene from c4-containing hydrocarbon streams by hydroformylation.
    • 本发明涉及通过加氢甲酰化从含有C4的烃混合物中分离出1-丁烯的方法,其中包括异丁烯和1-丁烯,其中使用的催化体系由8-10族的过渡金属之一制成,优选为铑 和式(I)的双亚磷酸酯配体,其中X是具有一个或多个杂原子的二价取代或未取代的双亚烷基或双亚芳基,Y是具有一个或多个杂原子的二价取代或未取代的双亚芳基或双亚烷基 s),Z是氧或NR 9,R 1,R 2,R 3,R 4是相同或不同的取代或未取代的连接,未连接或稠合的芳基或杂芳基,并且R 9是氢或被取代或未取代的烷基或芳基, 一个或多个杂原子,其中式(I)的二亚磷酸酯配体以过渡金属的过量摩尔比为100:1至1:1使用,而1-丁烯转化率更高 比不到95% %的本异丁烯是通过加氢甲酰化从含C4的烃流中分离1-丁烯的反应方法。
    • 10. 发明申请
    • METHOD FOR SEPERATING 1-BUTENE FROM C4-CONTAINING HYDROCARBON STREAMS BY HYDROFORMYLATION
    • 通过氢化方法从含C4氢碳氢化合物中分离1-丁烯的方法
    • US20110071321A1
    • 2011-03-24
    • US12992032
    • 2009-04-28
    • Burkard KreidlerKlaus-Diether WieseDieter HessDetlef SelentArmin Boerner
    • Burkard KreidlerKlaus-Diether WieseDieter HessDetlef SelentArmin Boerner
    • C07C29/16C07C45/50
    • C07C7/173C07C45/50C07C11/09C07C47/02
    • The invention relates to a method for separating 1-butene from C4-containing hydrocarbon mixtures, comprising isobutene and 1-butene, by hydroformylation, wherein the catalytic system used is made of one of the transition metals of the group 8 to 10, preferably rhodium, and a bisphosphite ligand of the formula (I), where X is a divalent substituted or unsubstituted bisalkylene or bisarylene group having one or more heteroatom(s), Y is a divalent substituted or unsubstituted bisarylene or bisalkylene group having one or more heteroatom(s), Z is oxygen or NR9, and R1, R2, R3, R4 are identical or different, substituted or unsubstituted, linked, unlinked or condensed aryl or heteroaryl groups, and R9 is hydrogen or a substituted or unsubstituted alkyl or aryl group having one or more heteroatom(s), wherein the bisphosphite ligand of the formula (I) is used in an excess of a molar ratio of 100:1 to 1:1 to the transition metal, and that with a 1-butene conversion of more than 95% less than 5% of the present isobutene is reacted method for separating 1-butene from c4-containing hydrocarbon streams by hydroformylation
    • 本发明涉及通过加氢甲酰化从含有C4的烃混合物中分离出1-丁烯的方法,其中包括异丁烯和1-丁烯,其中使用的催化体系由8-10族的过渡金属之一制成,优选为铑 和式(I)的双亚磷酸酯配体,其中X是具有一个或多个杂原子的二价取代或未取代的双亚烷基或双亚芳基,Y是具有一个或多个杂原子的二价取代或未取代的双亚芳基或双亚烷基 s),Z是氧或NR 9,R 1,R 2,R 3,R 4是相同或不同的取代或未取代的连接,未连接或稠合的芳基或杂芳基,并且R 9是氢或被取代或未取代的烷基或芳基, 一个或多个杂原子,其中式(I)的二亚磷酸酯配体以过渡金属的过量摩尔比为100:1至1:1使用,而1-丁烯转化率更高 比不到95% %的本异丁烯是通过加氢甲酰化从含C4的烃流中分离1-丁烯的反应方法