Bisphosphite compounds and their metal complexes
    2.
    发明授权
    Bisphosphite compounds and their metal complexes 有权
    二亚磷酸酯化合物及其金属络合物

    公开(公告)号:US06570033B2

    公开(公告)日:2003-05-27

    申请号:US09984263

    申请日:2001-10-29

    IPC分类号: C07F908

    摘要: A bisphosphite of the formula I wherein R1, R2, R3 and R4 are each hydrogen, an aliphatic, alicyclic, aliphatic-alicyclic, aromatic, aromatic—aromatic, aliphatic-aromatic hydrocarbon or heterocyclic or aliphatic-heterocyclic group having from 1 to 50 carbon atoms, F, Cl, Br, I, —CF3, —OR7, —COR7, —CO2R7, —CO2M, —SR7, —SO2R7, —SOR7, —SO3R7, —SO3M, —CO2NR7R8, NR7R8, N═CR7R8, NH2, where R1 to R4 are identical or different and may be covalently linked to one another; R7 and R8 are each hydrogen, a substituted or unsubstituted, aliphatic or aromatic hydrocarbon radical having from 1 to 25 carbon atoms, and may be identical or different; M is an alkali metal, alkaline earth metal, ammonium or phosphonium ion; Q is a substituted or unsubstituted divalent aliphatic, alicyclic, aliphatic-alicyclic, aromatic, aliphatic-aromatic hydrocarbon, heterocyclic or aliphatic-heterocyclic radical having from 1 to 50 carbon atoms where HO-Q-OH is a diol; W and X are each a substituted or unsubstituted aliphatic, alicyclic, aliphatic-alicyclic, aromatic, aromatic—aromatic, aliphatic-aromatic hydrocarbon, heterocyclic or aliphatic-heterocyclic radical having from 1 to 50 carbon atoms which may be identical or different or covalently linked to one another, provided that when the phosphite oxygens linked to W and X are each linked to an aromatic ring, then they are linked to different aromatic rings, metal complexes thereof, and a method for the hydroformylation of olefins.

    摘要翻译: 式I的二亚磷酸酯,其中R 1,R 2,R 3和R 4各自为氢,具有1至50个碳原子的脂族,脂环族,脂族 - 脂环族,芳族,芳族 - 芳族,脂族 - 芳族烃或杂环或脂族杂环基 ,F,Cl,Br,I,-CF 3,-OR 7,-COR 7,-CO 2 R 7,-CO 2 M,-SR 7,-SO 2 R 7,-SOR 7,-SO 3 R 7,-SO 3 M,-CO 2 NR 7 R 8,NR 7 R 8,N = CR 7 R 8,NH 2, 其中R 1至R 4相同或不同并且可以彼此共价连接; R 7和R 8各自为氢,具有1至25个碳原子的取代或未取代的脂族或芳族烃基,并且可以相同或不同; M 是碱金属,碱土金属,铵或鏻离子; Q是具有1至50个碳原子的取代或未取代的二价脂族,脂环族,脂族 - 脂环族,芳族,脂族 - 芳族烃,杂环或脂族杂环基团,其中 HO-Q-OH是二醇; W和X各自是取代或未取代的脂族基 ,脂环族,脂族 - 脂环族,芳族,芳族 - 芳族,脂族 - 芳族烃,具有1至50个碳原子的杂环或脂族 - 杂环基,其可以相同或不同或共价连接,条件是当亚磷酸酯 连接到W和X各自连接到芳香环,然后它们连接到不同的芳环,其金属络合物和烯烃的加氢甲酰化方法。

    BISPHOSPHITE LIGANDS FOR HYDROFORMYLATION CATALYZED BY TRANSITION METALS
    9.
    发明申请
    BISPHOSPHITE LIGANDS FOR HYDROFORMYLATION CATALYZED BY TRANSITION METALS 有权
    用于过渡金属催化氢化的双相配位体

    公开(公告)号:US20100036143A1

    公开(公告)日:2010-02-11

    申请号:US12515967

    申请日:2007-11-13

    IPC分类号: C07F9/06 C07C45/00

    CPC分类号: C07F9/65746 C07B41/06

    摘要: The invention relates to a bisphosphite of the formula I where X=a divalent substituted or unsubstituted bisalkylene or bisarylene radical, Y=a divalent substituted or unsubstituted bisarylene or bisalkylene radical, Z=oxygen or NR9, and R1, R2, R3, R4 are identical or different, substituted or unsubstituted, linked, unlinked or fused aryl or heteroaryl radicals and R9 is hydrogen or a substituted or unsubstituted alkyl or aryl radical, a process for preparing it and also the use of this phosphite in catalysis in particular in the catalytic hydroformylation of olefins or organic compounds having C—C double bonds.

    摘要翻译: 本发明涉及式I的双亚磷酸酯,其中X =二价取代或未取代的双亚烷基或双亚芳基,Y =二价取代或未取代的双亚芳基或双亚烷基,Z =氧或NR 9,并且R 1,R 2,R 3,R 4为 相同或不同的取代或未取代的连接的,未连接的或稠合的芳基或杂芳基,R 9为氢或取代或未取代的烷基或芳基,其制备方法,以及该亚磷酸酯在催化中的用途,特别是在催化 烯烃或具有CC双键的有机化合物的羰基化。

    Method for separating 1-butene from C4-containing hydrocarbon streams by hydroformylation
    10.
    发明授权
    Method for separating 1-butene from C4-containing hydrocarbon streams by hydroformylation 有权
    通过加氢甲酰化从含C4烃流中分离1-丁烯的方法

    公开(公告)号:US08404902B2

    公开(公告)日:2013-03-26

    申请号:US12992032

    申请日:2009-04-28

    IPC分类号: C07C45/50 C07C29/16

    摘要: 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.

    摘要翻译: 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。