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    • 98. 发明申请
    • Zero-valence transition metal complex and method of synthesizing organometallic compound from the same as starting material
    • 零价过渡金属络合物和与起始原料相同的有机金属化合物的合成方法
    • US20060149088A1
    • 2006-07-06
    • US10543098
    • 2004-02-13
    • Hiroshi HiraikeTakeharu MoritaFumiyuki OzawaHiroyuki Katayama
    • Hiroshi HiraikeTakeharu MoritaFumiyuki OzawaHiroyuki Katayama
    • C07F15/00
    • C07F15/0046
    • The present invention relates to a zero-valent transition metal complex which can be used as a starting material for producing a catalyst usable for producing a polyolefin by ring-opening metathesis polymerization of an olefin and an epothilone by ring-closing metathesis reaction, and a method for efficiently producing, at low cost, an organometallic compound useful as a catalyst, using the zero-valent transition metal complex as a starting material. Provided is a method for producing a zero-valent transition metal complex (C), which comprises reacting a divalent transition metal complex (A) with an olefin (B), the complex (A) being selected from the group consisting of a divalent ruthenium complex (A1) and a divalent osmium complex (A2), thereby obtaining a zero-valent transition metal complex (C), wherein the reaction is conducted under reducing conditions and after the reaction, the resultant crude product is extracted at high temperature using a saturated hydrocarbon as an extracting solvent. Also provided is a method for producing an organometallic compound, which comprises reacting the metal complex (C) with a specific compound (D) and a neutral ligand (E) in one step.
    • 本发明涉及一种零价过渡金属络合物,其可以用作制备可用于通过闭环复分解反应的烯烃和埃坡霉素的开环易位聚合制备聚烯烃的催化剂的原料,以及 以低成本有效地生产可用作催化剂的有机金属化合物的方法,使用零价过渡金属络合物作为起始原料。 提供了一种制备零价过渡金属络合物(C)的方法,其包括使二价过渡金属络合物(A)与烯烃(B)反应,所述络合物(A)选自二价钌 络合物(A <1> 1)和二价锇络合物(A 2 O 2),从而得到零价过渡金属络合物(C),其中反应在还原条件下进行 反应后,使用饱和烃作为提取溶剂,在高温下提取所得粗产物。 还提供了一种生产有机金属化合物的方法,其包括在一个步骤中使金属络合物(C)与特定化合物(D)和中性配体(E)反应。
    • 99. 发明申请
    • Process for synthesis of organometallic compounds
    • 合成有机金属化合物的方法
    • US20060030723A1
    • 2006-02-09
    • US10489604
    • 2002-09-27
    • Hiroshi HiraikeTakeharu MoritaFumiyuki OzawaHiroyuki Katayama
    • Hiroshi HiraikeTakeharu MoritaFumiyuki OzawaHiroyuki Katayama
    • C07F15/00
    • C07F15/0046
    • A method for synthesizing an organometallic compound, which is usefully utilized as a catalyst for manufacturing polyolefins by ring-opening metathesis polymerization of an olefin having strain in a molecule such as dicyclopentadiene or synthesizing epothilones by ring-dosing metathesis reaction, by an efficient and low cost synthesis method using a starting material which is easily available due to relatively simple chemical structure, and further without any possibility of coexistence of a vinylhetero compound or a vinyl compound exchanged which tends to accompany as an impurity in the system in conventional methods, characterized by reacting a starting material comprising a zero-valent transition metal complex (A) or a polyvalent transition metal complex (A′), a compound (B) or (B′) shown by the following general formula (1) or (4), respectively, and a neutral ligand (C) or (C′), in one step under non-reducing condition or reducing condition. R1Y1CR2X12  (1) R4Y2CR5X22  (4)
    • 一种合成有机金属化合物的方法,其有效地用作通过在诸如二环戊二烯的分子中具有应变的烯烃的开环易位聚合或通过环 - 给料复分解反应合成埃坡霉素来制备聚烯烃的催化剂,通过有效和低的 使用由于相对简单的化学结构容易获得的起始材料的成本合成方法,并且进一步不存在在常规方法中作为杂质伴随作为杂质的乙烯基杂化物或乙烯基化合物交换的任何可能性,其特征在于 使包含零价过渡金属络合物(A)或多价过渡金属络合物(A')的起始材料,由以下通式(1)或(4)表示的化合物(B)或(B')反应, 和中性配体(C)或(C'),在非还原条件或还原条件下一步。 <?in-line-formula description =“In-line Formulas”end =“lead”?> R&lt; 1&lt; 1&lt; 1&lt; CR 2& (1)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description = “在线公式”end =“lead”?> R 2 2(4)<?in-line-formula description =“In-line Formulas”end =“tail”?>