Method for producing optically active fluorine-containing carbonyl-ene product
    3.
    发明授权
    Method for producing optically active fluorine-containing carbonyl-ene product 有权
    光学活性含氟羰基产物的制备方法

    公开(公告)号:US08278479B2

    公开(公告)日:2012-10-02

    申请号:US12519959

    申请日:2007-12-18

    IPC分类号: C07C69/732

    摘要: An optically active, fluorine-containing carbonyl-ene product is produced by reacting a fluorine-containing α-ketoester with an alkene in the presence of a transition metal complex having an optically active ligand. There are Mode 1 of conducting this reaction in the absence of reaction solvent, Mode 2 of conducting this reaction in a solvent that is low in relative dielectric constant, and Mode 3 of conducting this reaction in a halogenated hydrocarbon-series solvent. In each of these three modes, it is possible to produce the optically active, fluorine-containing carbonyl-ene product with low cost.

    摘要翻译: 通过在具有光学活性配体的过渡金属络合物的存在下使含氟α-酮酯与烯烃反应来制备光学活性的含氟羰基产物。 在没有反应溶剂的情况下进行该反应的方式1,在相对介电常数低的溶剂中进行该反应的方式2,以及在卤代烃系溶剂中进行该反应的方式3。 在这三种模式中的每一种中,可以以低成本制造光学活性的含氟羰基产物。

    Method for Producing Optically Active Fluorinated Oxetane
    4.
    发明申请
    Method for Producing Optically Active Fluorinated Oxetane 有权
    生产光学活性氟化氧杂环丁烷的方法

    公开(公告)号:US20110306781A1

    公开(公告)日:2011-12-15

    申请号:US13201171

    申请日:2010-02-22

    IPC分类号: C07D305/08

    摘要: Disclosed is a method of producing an optically active fluorinated oxetane, which can be an important pharmaceutical or agricultural intermediate, by reaction of a fluorinated α-keto ester with an acyl alkenyl ether in the presence of a transition metal complex with an optically active ligand. This method utilizes a catalytic asymmetric synthesis process and does not require a stoichiometric amount of chiral source. It is thus possible to dramatically reduce the amount of use of the asymmetric catalyst especially when the reaction is performed at a high concentration of substrate (with the use of a small amount of reaction solvent) or in the absence of a reaction solvent (under neat conditions). Further, the target optically active fluorinated oxetane can be obtained with high yield and with very high optical purity. The product contains almost no difficult-to-separate impurity and shows high chemical purity.

    摘要翻译: 公开了通过在过渡金属络合物与光学活性配体的存在下,通过氟化α-酮酯与酰基烯基醚的反应,制备可以是重要的药物或农业中间体的光学活性氟化氧杂环丁烷的方法。 该方法利用催化不对称合成方法,不需要化学计量的手性源。 因此,可以显着地减少不对称催化剂的使用量,特别是当在高浓度的底物(使用少量的反应溶剂)下进行反应时,或者在没有反应溶剂的情况下 条件)。 此外,可以高产率和非常高的光学纯度获得目标光学活性氟化氧杂环丁烷。 该产品几乎没有难以分离的杂质,显示出高的化学纯度。

    Method for Producing Optically Active Fluorine-Containing Carbonyl-ene Product
    5.
    发明申请
    Method for Producing Optically Active Fluorine-Containing Carbonyl-ene Product 有权
    生产含活性氟的羰基产物的方法

    公开(公告)号:US20090312574A1

    公开(公告)日:2009-12-17

    申请号:US12519959

    申请日:2007-12-18

    IPC分类号: C07C51/04

    摘要: An optically active, fluorine-containing carbonyl-ene product is produced by reacting a fluorine-containing α-ketoester with an alkene in the presence of a transition metal complex having an optically active ligand. There are Mode 1 of conducting this reaction in the absence of reaction solvent, Mode 2 of conducting this reaction in a solvent that is low in relative dielectric constant, and Mode 3 of conducting this reaction in a halogenated hydrocarbon-series solvent. In each of these three modes, it is possible to produce the optically active, fluorine-containing carbonyl-ene product with low cost.

    摘要翻译: 在具有光学活性配体的过渡金属络合物的存在下,通过使含氟α-酮酯与烯烃反应制备光学活性的含氟羰基产物。 在没有反应溶剂的情况下进行该反应的方式1,在相对介电常数低的溶剂中进行该反应的方式2,以及在卤代烃系溶剂中进行该反应的方式3。 在这三种模式中的每一种中,可以以低成本制造光学活性的含氟羰基产物。

    Method for producing optically active fluorinated oxetane
    6.
    发明授权
    Method for producing optically active fluorinated oxetane 有权
    光学活性氟代氧杂环丁烷的制造方法

    公开(公告)号:US08809557B2

    公开(公告)日:2014-08-19

    申请号:US13201171

    申请日:2010-02-22

    IPC分类号: C07D305/04

    摘要: Disclosed is a method of producing an optically active fluorinated oxetane, which can be an important pharmaceutical or agricultural intermediate, by reaction of a fluorinated α-keto ester with an acyl alkenyl ether in the presence of a transition metal complex with an optically active ligand. This method utilizes a catalytic asymmetric synthesis process and does not require a stoichiometric amount of chiral source. It is thus possible to dramatically reduce the amount of use of the asymmetric catalyst especially when the reaction is performed at a high concentration of substrate (with the use of a small amount of reaction solvent) or in the absence of a reaction solvent (under neat conditions). Further, the target optically active fluorinated oxetane can be obtained with high yield and with very high optical purity. The product contains almost no difficult-to-separate impurity and shows high chemical purity.

    摘要翻译: 公开了通过氟化α-酮酯与酰基烯基醚在过渡金属配合物与光学活性配体的存在下反应,制备可以是重要的药用或农业中间体的光学活性氟化氧杂环丁烷的方法。 该方法利用催化不对称合成方法,不需要化学计量的手性源。 因此,可以显着地减少不对称催化剂的使用量,特别是当在高浓度的底物(使用少量的反应溶剂)下进行反应时,或者在没有反应溶剂的情况下 条件)。 此外,可以高产率和非常高的光学纯度获得目标光学活性氟化氧杂环丁烷。 该产品几乎没有难以分离的杂质,显示出高的化学纯度。

    Glare-proofing optical laminate
    7.
    发明授权
    Glare-proofing optical laminate 有权
    防眩光学层压板

    公开(公告)号:US08999463B2

    公开(公告)日:2015-04-07

    申请号:US11817818

    申请日:2006-03-29

    IPC分类号: C09K19/00 G02B5/02 G02B5/30

    摘要: An anti-dazzling laminate made of an optical laminate including a light transparent base material and an anti-dazzling layer having a concavoconvex shape provided on the material. The laminate simultaneously satisfies formulae: 0≦G100≦15 (I), 0.1≦Hs≦5.0 (II), 0.3≦Rz≦1.8 (III) wherein G100 represents a scintillation value which is a standard deviation of a variation in brightness distribution at a resolution of 100 ppi measured on the surface of the laminate; Hs represents the surface haze value of the laminate; and Rz represents the average roughness of the concavoconvex shape of the anti-dazzling layer.

    摘要翻译: 由光学层压制品制成的防光泽层压材料,该层压材料包括透明基材和具有凹凸形状的抗眩光层。 层压板同时满足公式:0≦̸ G100≦̸ 15(I),0.1≦̸ Hs≦̸ 5.0(II),0.3≦̸ Rz≦̸ 1.8(III)其中G100表示​​闪烁值,其是亮度变化的标准偏差 在层压板的表面上测量的分辨率为100ppi的分布; Hs表示层压板的表面雾度值; Rz表示防炫目层的凹凸形状的平均粗糙度。

    OPTICAL MULTILAYER BODY, POLARIZATION PLATE USING SAME, AND IMAGE DISPLAY
    10.
    发明申请
    OPTICAL MULTILAYER BODY, POLARIZATION PLATE USING SAME, AND IMAGE DISPLAY 有权
    光学多层体,使用相同的偏光板和图像显示

    公开(公告)号:US20120002397A1

    公开(公告)日:2012-01-05

    申请号:US13230961

    申请日:2011-09-13

    IPC分类号: G09F13/04 G02B5/02 G02B5/30

    摘要: An optical laminate is provided which has anti-dazzling properties and can realize excellent glare preventive properties and black reproducibility (gradation rendering of black at low brightness). The optical laminate includes a light transparent base material and an anti-dazzling layer or a light diffusion layer provided on the light transparent base material, wherein the outermost surface of the anti-dazzling layer or light diffusion layer has a concavoconvex surface. The anti-dazzling layer satisfies the requirements that Sm is not less than 100 μm and not more than 600 μm, θa is not less than 0.1 degree and not more than 1.2 degrees, and Rz is more than 0.2 μm and not more than 1 μm, wherein Sm represents the average spacing of concavoconvexes in the anti-dazzling layer, θa represents the average inclination angle of the concavoconvexes, and Rz represents the average roughness of the concavoconvexes.

    摘要翻译: 提供具有防炫目性能并且可以实现优异的防眩性和黑色再现性(低亮度下的黑色的渐变渲染)的光学层叠体。 光学层叠体包括透光基材和防透光层或设置在透光基材上的光漫射层,其中抗炫目层或光扩散层的最外表面具有凹凸表面。 抗眩光层满足Sm为100μm以上且600μm以下的要求,a为0.1度以上1.2以下,Rz为0.2μm以上, 1μm,其中Sm表示抗眩光层中的凹凸的平均间距,a表示凹凸的平均倾斜角,Rz表示凹凸的平均粗糙度。