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    • 38. 发明公开
    • 전이금속 화합물의 제조방법
    • 制备过渡金属络合物的方法
    • KR1020100037706A
    • 2010-04-12
    • KR1020080096930
    • 2008-10-02
    • 주식회사 엘지화학
    • 정승환이정아이은정이충훈하종주금돈호박동규김성진
    • C07F7/28C07F7/00
    • Y02P20/55C07F7/28
    • PURPOSE: A method for preparing a novel transition metal compound is provided to simply prepare the transition metal compound and easily remove lithium chloride. CONSTITUTION: A method for preparing a transition metal compound comprises: a step of reacting alkyl lithium with amine-based compound of chemical formula 1; a step of adding a compound containing a protecting group to obtain a compound of chemical formula 2; a step of reacting alkyl lithium with the compound of chemical formula 2; a step of adding ketone-based comound of chemical formula 3 and lithium chloride to obtain a amine based compound of chemical formula 4; a step of reacting n-butyl lithium with \the compound of chemical formula 4 to obtain dilithium compound of chemical formula 5; a step of reacting organic lithium compound with the compound of chemical formula 5 to obtain the transition metal compound of chemical formula 6.
    • 目的:提供一种制备新型过渡金属化合物的方法,以简单地制备过渡金属化合物并容易地除去氯化锂。 构成:制备过渡金属化合物的方法包括:使烷基锂与化学式1的胺类化合物反应的步骤; 加入含有保护基的化合物以获得化学式2的化合物的步骤; 使烷基锂与化学式2的化合物反应的步骤; 加入化学式3的酮系化合物和氯化锂的步骤,得到化学式4的胺系化合物; 使正丁基锂与化学式4的化合物反应得到化学式5的二锂化合物的步骤; 将有机锂化合物与化学式5的化合物反应以获得化学式6的过渡金属化合物的步骤。
    • 39. 发明公开
    • 새로운 이핵 전이금속 화합물 및 이의 제조 방법
    • 新型金属过渡金属化合物及其制备方法
    • KR1020080104562A
    • 2008-12-03
    • KR1020070051492
    • 2007-05-28
    • 주식회사 엘지화학
    • 정승환이충훈이보람이정아이은정
    • C07F7/28C07D401/10
    • C07F7/28C07F7/10C08F4/16C08F4/64
    • A novel ligand compound, a method for preparing the ligand compound, a transition metal compound, a method for preparing the transition metal compound, and a catalyst composition containing the transition metal compound useful as a polymerization catalyst are provided to allow a bridge to be introduced to the nitrogen atom of a ligand compound, thereby a catalyst compound to be prepared simply. A ligand compound represented by the formula 1 is prepared by injecting 1 eq. of an alkyl lithium or an aryl lithium and CO2 gas to phenylamine or phenyl phosphine compound to prepare a lithium carbamate compound represented by the formula 3; and adding an alkyl lithium or an aryl lithium and a compound connected with a bridge E represented by the formula 4 to the lithium carbamate compound, wherein E is a covalent bridging group connecting Cp1 and Cp2 and an epoxy group, an ethylthio group, a carbonyl group, a silane group, a disilane group, a substituted or unsubstituted C1-C60 hydrocarbylene group, or a C1-C60 heterohydrocarbylene group containing an element of the group 4B, 5B or 6B.
    • 提供新的配体化合物,配体化合物的制备方法,过渡金属化合物,制备过渡金属化合物的方法和含有用作聚合催化剂的过渡金属化合物的催化剂组合物,以允许引入桥 配位化合物的氮原子,由此简单地制备催化剂化合物。 由式1表示的配体化合物通过注入1当量 的烷基锂或芳基锂和CO 2气体与苯胺或苯基膦化合物反应制备式3所示的氨基甲酸锂化合物; 并将烷基锂或芳基锂与由式4表示的桥E连接的化合物与氨基甲酸锂化合物相连,其中E是连接Cp1和Cp2的共价桥连基和环氧基,乙硫基,羰基 基团,硅烷基,乙硅烷基,取代或未取代的C1-C60亚烃基,或含有4B,5B或6B族元素的C1-C60杂亚烃基。