Asymmetric copper complex and cyclopropanation reaction using the same
    2.
    发明授权
    Asymmetric copper complex and cyclopropanation reaction using the same 失效
    不对称铜络合物和环丙烷化反应使用相同

    公开(公告)号:US06858559B2

    公开(公告)日:2005-02-22

    申请号:US10128237

    申请日:2002-04-24

    摘要: Disclosed is an asymmetric copper catalyst composition comprising, as components, (a) an optically active bisoxazoline compound of formula (1): wherein R1 and R2 are different and each represents a hydrogen atom, an alkyl group, a cycloalkyl group, or a phenyl or aralkyl group which may be substituted, R3 and R4 each represents a hydrogen atom, an alkyl group, a cycloalkyl group, or a phenyl or aralkyl group which may be substituted, or R3 and R4 may be bonded to each other to form a C3-5 cyclic alkylene group, R5 represents a hydrogen atom or a C1-6 alkyl group, or the two R5 groups may be bonded to each other to represent a C3-5 cyclic alkylene group, (b) a monovalent or divalent copper compound, and (c) a strong acid or a Lewis acid or a mixture thereof, and a process for producing an optically active cyclopropanecarboxylate using the same.

    摘要翻译: 公开了一种不对称铜催化剂组合物,其包含作为组分的(a)式(1)的光学活性双恶唑啉化合物:其中R 1和R 2不同,并且各自表示氢原子,烷基,环烷基 基团或可被取代的苯基或芳烷基,R 3和R 4各自表示氢原子,烷基,环烷基或可被取代的苯基或芳烷基, 3>和R 4可以彼此键合以形成C 3-5环状亚烷基,R 5表示氢原子或C 1-6烷基,或者两个R 5基团可以键合 彼此表示C3-5环状亚烷基,(b)单价或二价铜化合物,和(c)强酸或路易斯酸或其混合物,以及使用该方法制备光学活性环丙烷羧酸酯的方法 相同。

    Dimerization of low .alpha.-olefins
    4.
    发明授权
    Dimerization of low .alpha.-olefins 失效
    低α-烯烃的二聚

    公开(公告)号:US5349115A

    公开(公告)日:1994-09-20

    申请号:US57843

    申请日:1993-05-07

    IPC分类号: C07C2/36 C07C2/24

    摘要: A process for preparing a dimer of a lower .alpha.-olefin in the presence of Catalyst (A) containing a nickel compound, a trialkylaluminum, a halogenated phenol, a phosphorus compound and a sulfur compound, Catalyst (B) containing a nickel compound, a trialkylaluminum, a fluorinated isopropyl alcohol, a phosphorus compound, a sulfonic acid and water, or Catalyst (C) containing a nickel compound, a trialkylaluminum, a halogenated phenol, a phosphorus compound, a sulfonic acid and water, by which method, the dimer of the lower .alpha.-olefin is prepared in a high yield and high selectivity.

    摘要翻译: 在含有镍化合物,三烷基铝,卤代酚,磷化合物和硫化合物的催化剂(A)存在下制备低级α-烯烃的二聚体的方法,含有镍化合物的催化剂(B), 三烷基铝,氟化异丙醇,磷化合物,磺酸和水,或含有镍化合物,三烷基铝,卤化苯酚,磷化合物,磺酸和水的催化剂(C),通过该方法,二聚体 的低级α-烯烃以高产率和高选择性制备。

    Method for producing of 2,3-dimethylbutene-1 and 2,3-dimethylbutene-2
    5.
    发明授权
    Method for producing of 2,3-dimethylbutene-1 and 2,3-dimethylbutene-2 失效
    2,3-二甲基丁烯-1和2,3-二甲基丁烯-2的制备方法

    公开(公告)号:US06388160B1

    公开(公告)日:2002-05-14

    申请号:US09577840

    申请日:2000-05-25

    IPC分类号: C07C200

    摘要: There is disclosed a method for producing 2,3-dimethylbutene-1 and 2,3-dimethylbutene-2, which is characterized by the steps of (a) dimerizing propylene in a propylene-dimerization step using a nickel complex catalyst as described below as a propylene-dimerization catalyst having propylene-dimerization activity and DMB-1 selectivity, (b) rectifying the resulting reaction solution to obtain 2,3-dimethylbutene-1 as a distillate and a distillation residue containing 2,3-dimethylbutene-1 in a 2,3-dimethylbutene-1 distillation step, (c) allowing the distillation residue to contact with sulfuric acid, sulfonic acid or hetetopolyacid to isomerize 2,3-dimethylbutene-1 in said distillation residue into 2,3-dimethylbutene-2 in an isomerization step, and (d) rectifying the resulting isomerization reaction solution to obtain 2,3-dimethylbutene-2 in a 2,3-dimethylbutene-2 distillation step, wherein said nickel complex catalyst containing (A) at least one nickel compound and the like, (B) a trialkylaluminum, (C) a trivalent phosphorus compound, (D) a fluorinated isopropanol or a halogenated phenol (E) at least one sulfur compound selected from a sulfonic acid and a dialkylsulfuric acid.

    摘要翻译: 公开了2,3-二甲基丁烯-1和2,3-二甲基丁烯-2的制备方法,其特征在于以下步骤:(a)使用如下所述的镍络合物催化剂在丙烯二聚步骤中使丙烯二聚 具有丙烯二聚活性和DMB-1选择性的丙烯 - 二聚催化剂,(b)将所得反应溶液精馏,得到作为馏出物的2,3-二甲基丁烯-1和含有2,3-二甲基丁烯-1的蒸馏残余物 2,3-二甲基丁烯-1蒸馏步骤,(c)使蒸馏残余物与硫酸,磺酸或氢过氧酸接触,将所述蒸馏残余物中的2,3-二甲基丁烯-1异构化为2,3-二甲基丁烯-2 异构化步骤,和(d)在2,3-二甲基丁烯-2蒸馏步骤中精制所得异构化反应溶液得到2,3-二甲基丁烯-2,其中所述镍络合物催化剂含有(A)至少一种镍化合物和 (B)三烷基铝 m,(C)三价磷化合物,(D)氟化异丙醇或卤代苯酚(E)至少一种选自磺酸和二烷基硫酸的硫化合物。

    Chiral copper complex catalyst composition and asymmetric production process using the same
    6.
    发明授权
    Chiral copper complex catalyst composition and asymmetric production process using the same 失效
    手性铜络合物催化剂组成和不对称生产工艺使用相同

    公开(公告)号:US06469198B2

    公开(公告)日:2002-10-22

    申请号:US09766579

    申请日:2001-01-23

    IPC分类号: C07C6974

    摘要: There is disclosed chiral copper complex catalyst composition, which is obtained by contacting an optically active N-salicylideneaminoalcohol compound of formula (1): with a mono-valent or di-valent copper compound in an inert solvent, wherein R1 and R2 represent an alkyl group and the like, X1 and X2 represent a hydrogen atom, a halogen atom, a nitro group, an alkyl group, an alkoxy group, a cyano group or the like, and the amount of the mono-valent or di-valent copper compound is less than 1 mole per 1 mole of the optically active N-salicylideneaminoalcohol compound of formula (1), and a process for producing an optically active cylopropane-carboxylic acid ester using the same.

    摘要翻译: 公开了通过使式(1)的光学活性N-亚水杨基氨基醇化合物与一价或二价铜化合物在惰性溶剂中接触而获得的手性铜络合物催化剂组合物,其中R 1和R 2表示烷基 基团等,X 1和X 2表示氢原子,卤素原子,硝基,烷基,烷氧基,氰基等,一价或二价铜化合物的量为 相对于1摩尔式(1)的光学活性N-亚水杨基氨基醇化合物小于1摩尔,以及使用其制备光学活性的环丙烷 - 羧酸酯的方法。

    Chiral copper complex and production processes thereof and using the same
    7.
    发明授权
    Chiral copper complex and production processes thereof and using the same 失效
    手性铜络合物及其制备方法及其使用

    公开(公告)号:US07009079B2

    公开(公告)日:2006-03-07

    申请号:US10625604

    申请日:2003-07-24

    IPC分类号: C07C251/24

    摘要: There is disclosed an optically active salicylideneaminoalcohol compound of formula (1): wherein R1 represents an alkyl group or the like, R2 represents an aryl group and the like, and when X1 represents a nitro, X2 is a hydrogen atom, when X1 represents a chlorine atom, X2 is a chlorine atom, and when X1 is a hydrogen atom, X2 is a fluorine atom; and the carbon atom denoted by “*” is an asymmetric carbon atom having either an S or R configuration, and a chiral copper complex produced from the optically active salicylidenaminoalcohol compound and a copper compound.

    摘要翻译: 公开了式(1)的光学活性亚水杨基氨基醇化合物:其中R 1代表烷基等,R 2代表芳基等,和 当X 1代表硝基时,X 2是氢原子,当X 1表示氯原子时,X 2是氢原子, SUB>是氯原子,当X 1是氢原子时,X 2是氟原子; 并且由“*”表示的碳原子是具有S或R构型的不对称碳原子和由光学活性水杨酰氨基醇化合物和铜化合物制备的手性铜络合物。

    Process for producing alkenyl-substituted aromatic hydrocarbons
    8.
    发明授权
    Process for producing alkenyl-substituted aromatic hydrocarbons 失效
    烯基取代芳烃的制备方法

    公开(公告)号:US06403852B1

    公开(公告)日:2002-06-11

    申请号:US09331804

    申请日:1999-06-25

    IPC分类号: C07C1546

    摘要: There are provided a process for producing an alkenyl-substituted aromatic hydrocarbon by alkenylation of an alkyl-substituted aromatic hydrocarbon having a hydrogen atom at the &agr;-position of a side chain thereof with a conjugated diene, using a catalyst obtained by the action of an alkali metal compound and an alkali metal or an alkali metal hydroxide on an metal oxide selected from alumina or hydrotalcite by heating in a specific temperature range; and a process for producing an alkenyl-substituted aromatic hydrocarbon, characterized in that the reaction is carried out in the presence of an alkylaminopyridine of formula (1): wherein R1 is hydrogen or C1-C6 lower alkyl, and R1 is C1-C6 lower alkyl, using as a catalyst, Na metal, K metal, or an alloy thereof, or a catalyst carrying any of them on an inorganic compound support, or a catalyst obtained by the action of an alkali metal compound and alkali metal or an alkali metal hydride on a metal oxide selected from alumina, alkaline earth metal oxides, hydrotalcite, silica-alumina, or zeolite by heating in a temperature range of 70° C. to 700° C.

    摘要翻译: 提供了一种通过烯烃取代的芳族烃的制备方法,该方法是使用通过以下方法获得的催化剂:通过烯烃取代的芳族烃的侧链的α位上具有氢原子的烷基取代的芳族烃与 碱金属化合物和碱金属或碱金属氢氧化物在选自氧化铝或水滑石的金属氧化物上通过在特定温度范围内加热; 以及制备烯基取代芳烃的方法,其特征在于反应在式(1)的烷基氨基吡啶存在下进行:其中R1是氢或C1-C6低级烷基,R1是C1-C6低级 使用作为催化剂的Na金属,K金属或其合金,或者在无机化合物载体上载有它们的催化剂的催化剂,或通过碱金属化合物和碱金属或碱金属的作用获得的催化剂 氢化物在选自氧化铝,碱土金属氧化物,水滑石,二氧化硅 - 氧化铝或沸石的金属氧化物上,在70℃至700℃的温度范围内加热。

    Process for producing alkenyl--substituted pyridine derivative
    9.
    发明授权
    Process for producing alkenyl--substituted pyridine derivative 失效
    烯基取代的吡啶衍生物的制备方法

    公开(公告)号:US6008364A

    公开(公告)日:1999-12-28

    申请号:US112981

    申请日:1998-07-10

    CPC分类号: C07D213/06

    摘要: There is provided a process for producing an alkenyl-substituted pyridine derivative using, a solid base catalyst which is obtained by heating a metal oxide selected from the group consisting of alumina, an alkaline earth metal oxide and a hydrotalcite withan alkali metal,an alkali compound and an alkali metal oran alkali compound and an alkali metal hydride under an inert gas atmosphere at a temperature within the range of 100-700.degree. C.

    摘要翻译: 提供了一种使用固体碱催化剂制备烯基取代的吡啶衍生物的方法,该固体碱催化剂是通过用碱金属加热从氧化铝,碱土金属氧化物和水滑石中选择的金属氧化物,碱 化合物和碱金属或碱性化合物和碱金属氢化物在惰性气体气氛中在100-700℃的温度范围内