PROCESS FOR COUPLING EPOXIDES AND CARBON DIOXIDE
    1.
    发明申请
    PROCESS FOR COUPLING EPOXIDES AND CARBON DIOXIDE 审中-公开
    偶联环氧化物和二氧化碳的方法

    公开(公告)号:US20120264910A1

    公开(公告)日:2012-10-18

    申请号:US13445251

    申请日:2012-04-12

    摘要: The present invention relates to a process for preparing carbonates by reacting propylene oxide, ethylene oxide, styrene oxide and/or cyclohexene oxide with carbon dioxide in the presence of one or more catalysts of the formula I where R1 is hydrogen, C1-C6-alkyl, C1-C6-haloalkyl, NR′4—(CH2)2-6—where R′ is C1-C6-alkyl; R2 is hydrogen, C1-C4-alkyl, C1-C4-haloalkyl, halogen, amino, nitro, C1-C6-alkoxy or cyano; R3, R4 are each hydrogen or together are a butadienylene moiety which bears the R5 substituent; R5 is C1-C4-alkyl, C1-C4-haloalkyl, halogen, amino, nitro, C1-C6-alkoxy or cyano; M is Zn(II), Mg(II), Cr(II), Cr(III), Co(II), Co(III), Fe(II) or Fe(III); and X1, X2 are each OCOCH3, OCOCF3, OSO2C7H7 or halogen. More particularly, the invention relates to a process for preparing cyclic carbonates, and to a process for preparing aliphatic polycarbonates using these catalysts I, and to particularly preferred catalysts of the formulae Ia and Ib.

    摘要翻译: 本发明涉及在一种或多种式I的催化剂存在下,环氧丙烷,环氧乙烷,氧化苯乙烯和/或环己烯氧化物与二氧化碳反应制备碳酸酯的方法,其中R 1是氢,C 1 -C 6 - 烷基 ,C 1 -C 6 - 卤代烷基,NR 4 - (CH 2)2-6 - ,其中R'是C 1 -C 6 - 烷基; R 2是氢,C 1 -C 4烷基,C 1 -C 4卤代烷基,卤素,氨基,硝基,C 1 -C 6烷氧基或氰基; R3,R4各自为氢或一起为带有R5取代基的丁二烯基部分; R5是C1-C4-烷基,C1-C4卤代烷基,卤素,氨基,硝基,C1-C6-烷氧基或氰基; M是Zn(II),Mg(II),Cr(II),Cr(Ⅲ),Co(Ⅱ),Co(Ⅲ),Fe(Ⅱ)或Fe(Ⅲ) X 1,X 2各自为OCOCH 3,OCOCF 3,OSO 2 C 7 H 7或卤素。 更具体地说,本发明涉及制备环状碳酸酯的方法,以及使用这些催化剂I制备脂族聚碳酸酯的方法,特别优选涉及式Ia和Ib的特别优选的催化剂。

    CATALYSTS FOR THE PREPARATION OF CARBONATES FROM EPOXIDES AND CO2
    2.
    发明申请
    CATALYSTS FOR THE PREPARATION OF CARBONATES FROM EPOXIDES AND CO2 有权
    用于从环氧化物和二氧化碳中制备碳酸的催化剂

    公开(公告)号:US20130060001A1

    公开(公告)日:2013-03-07

    申请号:US13599408

    申请日:2012-08-30

    摘要: A macrocycle based on β-diketimines, a process for preparing the inventive macrocycle, an uncharged macrocyclic dimetallic complex based on the inventive macrocycle, and a process for preparing the uncharged macrocyclic dimetallic complex, the use of the uncharged macrocyclic dimetallic complex as a polymerization catalyst in the polymerization of carbon dioxide with one or more epoxides, a process for preparing polycarbonates by reacting carbon dioxide with one or more epoxides in the presence of the inventive uncharged macrocyclic dimetallic complex, and a polycarbonate prepared by the process according to the invention.

    摘要翻译: 基于二溴代亚胺的大环,制备本发明的大环的方法,基于本发明的大环的不带电的大环二金属络合物,以及制备不带电的大环二金属络合物的方法,使用不带电的大环二金属络合物作为聚合 在二氧化碳与一种或多种环氧化物的聚合中的催化剂,通过在本发明的不带电的大环二金属络合物的存在下使二氧化碳与一种或多种环氧化物反应制备聚碳酸酯的方法和通过本发明的方法制备的聚碳酸酯。

    Catalysts for the preparation of carbonates from epoxides and CO2
    3.
    发明授权
    Catalysts for the preparation of carbonates from epoxides and CO2 有权
    用于从环氧化物和二氧化碳制备碳酸酯的催化剂

    公开(公告)号:US09018318B2

    公开(公告)日:2015-04-28

    申请号:US13599408

    申请日:2012-08-30

    摘要: A macrocycle based on β-diketimines, a process for preparing the inventive macrocycle, an uncharged macrocyclic dimetallic complex based on the inventive macrocycle, and a process for preparing the uncharged macrocyclic dimetallic complex, the use of the uncharged macrocyclic dimetallic complex as a polymerization catalyst in the polymerization of carbon dioxide with one or more epoxides, a process for preparing polycarbonates by reacting carbon dioxide with one or more epoxides in the presence of the inventive uncharged macrocyclic dimetallic complex, and a polycarbonate prepared by the process according to the invention.

    摘要翻译: 基于二溴代亚胺的大环,制备本发明的大环的方法,基于本发明的大环的不带电的大环二金属络合物,以及制备不带电的大环二金属络合物的方法,使用不带电的大环二金属络合物作为聚合 在二氧化碳与一种或多种环氧化物的聚合中的催化剂,通过在本发明的不带电的大环二金属络合物的存在下使二氧化碳与一种或多种环氧化物反应制备聚碳酸酯的方法和通过本发明的方法制备的聚碳酸酯。

    Catalyst and method for the carbonylation of oxiranes
    7.
    发明授权
    Catalyst and method for the carbonylation of oxiranes 失效
    催化剂和环氧乙烷羰基化方法

    公开(公告)号:US07420064B2

    公开(公告)日:2008-09-02

    申请号:US10523263

    申请日:2003-07-31

    IPC分类号: C07D305/12 B01J31/00

    摘要: Lactones are prepared by catalytic carbonylation of oxiranes using a catalyst system comprising a) at least one cobalt compound as component A and b) at least one metal compound of the formula (I) as component B, MXxRn-x   (I) where M is an alkaline earth metal or a metal of group 3, 4 or preferably 12 or 13 of the Periodic Table of the Elements, R is hydrogen or a hydrocarbon radical which may be substituted on the carbon atoms other than the carbon atom bound to M, X is an anion, n is a number corresponding to the valence of M and x is in the range from 0 to n, with n and x being selected so that the compound is uncharged, as catalyst.

    摘要翻译: 内酯通过使用包含a)至少一种钴化合物作为组分A和b)至少一种式(I)的金属化合物作为组分B的催化剂体系制备,所述催化剂体系包括:a)至少一种钴化合物作为组分A, “在线公式”end =“lead”?> MX R (I)<?in-line-formula description =“In-line Formulas”end =“尾”→其中M是元素周期表中的3,4或优选12或13的碱土金属或金属,R是氢或可以在碳原子上被取代的烃基 除了与M结合的碳原子之外,X是阴离子,n是对应于M的化合价的数,x在0至n的范围内,选择n和x,以使化合物不带电作为催化剂。

    Method for the production of poly(3-hydroxyalkanoates) in the presence of a nucleophile
    8.
    发明授权
    Method for the production of poly(3-hydroxyalkanoates) in the presence of a nucleophile 失效
    在亲核试剂存在下生产聚(3-羟基链烷酸酯)的方法

    公开(公告)号:US07019107B2

    公开(公告)日:2006-03-28

    申请号:US10505707

    申请日:2003-02-26

    IPC分类号: C08G59/68 C08G65/10

    CPC分类号: C08G63/823 C08G63/08

    摘要: The invention relates to a catalytical process for preparing poly(3-hydroxyalkanoates) by copolymerizing an oxirane compound with carbon monoxide in the presence of a) at least one single- or multicenter neutral transition metal complex (A) based on a metal of groups 5 to 11 of the Periodic Table of the Elements, in which the metal center(s) is/are present in the formal oxidation state 0, and/or b) at least one single- or multicenter anionic transition metal complex (B) based on a metal of groups 5 to 11 of the Periodic Table of the Elements, where multicenter transition metal complexes have metal centers which, without exception, are of the same transition metal, which comprises carrying out the copolymerization in the presence of at least one nucleophile other than hydroxy-substituted pyridine compounds.

    摘要翻译: 本发明涉及通过在a)至少一种基于5族金属的单中心或多中心中性过渡金属络合物(A)的存在下将环氧乙烷化合物与一氧化碳共聚来制备聚(3-羟基链烷酸酯)的催化方法 至元素周期表中的11个,其中金属中心以形式氧化态0存在,和/或b)至少一种单或多中心阴离子过渡金属络合物(B),基于 元素周期表第5至11组的金属,其中多中心过渡金属络合物具有金属中心,无一例外是相同的过渡金属,其包括在存在至少一种亲核试剂的情况下进行共聚 比羟基取代的吡啶化合物。