Zero-valence transition metal complex and method of synthesizing organometallic compound from the same as starting material
    1.
    发明申请
    Zero-valence transition metal complex and method of synthesizing organometallic compound from the same as starting material 失效
    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

    公开(公告)号:US20060149088A1

    公开(公告)日:2006-07-06

    申请号:US10543098

    申请日:2004-02-13

    IPC分类号: C07F15/00

    CPC分类号: C07F15/0046

    摘要: 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.

    摘要翻译: 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。

    Process for synthesis of organometallic compounds
    2.
    发明申请
    Process for synthesis of organometallic compounds 失效
    合成有机金属化合物的方法

    公开(公告)号:US20060030723A1

    公开(公告)日:2006-02-09

    申请号:US10489604

    申请日:2002-09-27

    IPC分类号: C07F15/00

    CPC分类号: C07F15/0046

    摘要: 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)

    摘要翻译: 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”?>

    Zero-valent transition metal complex and method for producing an organometallic compound using the same as a starting material
    4.
    发明授权
    Zero-valent transition metal complex and method for producing an organometallic compound using the same as a starting material 失效
    零价过渡金属络合物及使用其制造作为起始原料的有机金属化合物的方法

    公开(公告)号:US07361776B2

    公开(公告)日:2008-04-22

    申请号:US10543098

    申请日:2004-02-13

    IPC分类号: C07F15/00 B01J31/00

    CPC分类号: C07F15/0046

    摘要: 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.

    摘要翻译: 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。

    Process for synthesis of organometallic compounds
    5.
    发明授权
    Process for synthesis of organometallic compounds 失效
    合成有机金属化合物的方法

    公开(公告)号:US07098355B2

    公开(公告)日:2006-08-29

    申请号:US10489604

    申请日:2002-09-27

    IPC分类号: C07F15/00 B01J31/00 C08F4/80

    CPC分类号: C07F15/0046

    摘要: 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)

    摘要翻译: 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”?>

    Polymerizable composition and cured resin composition
    7.
    发明申请
    Polymerizable composition and cured resin composition 失效
    可聚合组合物和固化树脂组合物

    公开(公告)号:US20050065255A1

    公开(公告)日:2005-03-24

    申请号:US10504170

    申请日:2003-02-17

    摘要: It is an object of the present invention to provide a polymerizable composition and a cured resin composition, linear expansion coefficients of which are significantly improved without impairment of the excellent properties such as heat resistance, mechanical strength and the like of norbornene-based resins. The present invention is a polymerizable composition, which comprises a polymerizable substance containing a norbornene-based monomer or oligomer as a main component, a metathesis polymerization catalyst and silica powder, the weight content of the silica powder being larger than the weight content of the polymerizable substance.

    摘要翻译: 本发明的目的是提供一种可聚合组合物和固化树脂组合物,线性膨胀系数显着提高,而不损害降冰片烯系树脂的耐热性,机械强度等优异性能。 本发明是一种聚合性组合物,其含有以降冰片烯系单体或低聚物为主要成分的聚合性物质,易位聚合催化剂和二氧化硅粉末,二氧化硅粉末的重量含量大于可聚合的 物质。