Aluminium complexes and use thereof as a catalyst in intramolecular ring closure reactions
    1.
    发明授权
    Aluminium complexes and use thereof as a catalyst in intramolecular ring closure reactions 失效
    铝络合物及其在分子内闭环反应中作为催化剂的用途

    公开(公告)号:US08580991B2

    公开(公告)日:2013-11-12

    申请号:US13140356

    申请日:2009-12-17

    IPC分类号: C07D305/00 C07F5/06

    摘要: To provide a process for increasing the proportion of an optical isomer of not only a compound having a closed ring but also a compound not having a closed ring when an optical isomer mixture of a compound having both a formyl group and a double bond capable of causing a carbonyl-ene ring closing reaction in the same molecule is subjected to a ring closing reaction. A process for increasing the proportion of an optical isomer characterized by subjecting an optical isomer mixture of a compound having both a formyl group and a double bond capable of causing a carbonyl-ene ring closing reaction in the same molecule to a ring closing reaction in the presence of a predetermined aluminum complex represented by the general formula: [Al2(L1)n(L2)3-n]m.

    摘要翻译: 为了提供不仅具有封闭环的化合物的光学异构体的比例而且当具有甲酰基和双键的化合物的光学异构体混合物能够引起 在相同分子中的羰基 - 烯环闭合反应进行闭环反应。 一种增加光学异构体比例的方法,其特征在于使具有能够在同一分子中引起羰基 - 烯环闭合反应的甲酰基和双键的化合物的旋光异构体混合物在 由通式[Al2(L1)n(L2)3-n] m表示的预定铝络合物的存在。

    Aluminum complex and use thereof
    2.
    发明授权
    Aluminum complex and use thereof 失效
    铝复合物及其用途

    公开(公告)号:US08329930B2

    公开(公告)日:2012-12-11

    申请号:US12991967

    申请日:2009-05-25

    IPC分类号: C07F5/06 C07C35/08

    摘要: Provided is a process in which cyclization of a compound having, in a molecule, a formyl group and a double bond which allow carbonyl-ene cyclization, the compound existing as a mixture of optical isomers thereof, increases the ratio of a particular optical isomer not only in a cyclized compound, but also in an unreacted compound. The process comprises performing, in the presence of a specified aluminum complex represented by the general formula: [Al2(L1)n(L2)3-n]m, cyclization of a compound having, in a molecule, a formyl group and a double bond which allow carbonyl-ene cyclization, the compound existing as a mixture of optical isomers thereof, to increase the ratio of a particular optical isomer.

    摘要翻译: 提供一种方法,其中在分子中使具有允许羰基环环化的甲酰基和双键的化合物作为其光学异构体的混合物存在的化合物的环化增加了特定光学异构体的比例 仅在环化化合物中,而且在未反应的化合物中。 该方法包括在由通式[Al2(L1)n(L2)3-n] m表示的规定的铝络合物的存在下进行,分子中具有甲酰基和双 允许羰基环环化的键,作为其光学异构体的混合物存在的化合物,以增加特定光学异构体的比例。

    ALUMINUM COMPLEX AND USE THEREOF
    3.
    发明申请
    ALUMINUM COMPLEX AND USE THEREOF 失效
    铝复合物及其用途

    公开(公告)号:US20110082308A1

    公开(公告)日:2011-04-07

    申请号:US12991967

    申请日:2009-05-25

    IPC分类号: C07C29/00 C07F5/06

    摘要: Provided is a process in which cyclization of a compound having, in a molecule, a formyl group and a double bond which allow carbonyl-ene cyclization, the compound existing as a mixture of optical isomers thereof, increases the ratio of a particular optical isomer not only in a cyclized compound, but also in an unreacted compound. The process comprises performing, in the presence of a specified aluminum complex represented by the general formula: [Al2(L1)n(L2)3-m]m, cyclization of a compound having, in a molecule, a formyl group and a double bond which allow carbonyl-ene cyclization, the compound existing as a mixture of optical isomers thereof, to increase the ratio of a particular optical isomer.

    摘要翻译: 提供一种方法,其中在分子中使具有允许羰基环环化的甲酰基和双键的化合物作为其光学异构体的混合物存在的化合物的环化增加了特定光学异构体的比例 仅在环化化合物中,而且在未反应的化合物中。 该方法包括在由通式[Al2(L1)n(L2)3-m] m表示的规定的铝络合物的存在下进行,分子中具有甲酰基和双 允许羰基环环化的键,作为其光学异构体的混合物存在的化合物,以增加特定光学异构体的比例。

    Platinum complex and light-emitting device
    4.
    发明申请
    Platinum complex and light-emitting device 审中-公开
    铂金复合和发光器件

    公开(公告)号:US20080036373A1

    公开(公告)日:2008-02-14

    申请号:US11882976

    申请日:2007-08-08

    摘要: A platinum complex represented by the general formula (1) below, useful as a phosphorescence emission material, a tetradentate ligand useful for synthesizing the platinum complex, and a light-emitting device containing at least one of the platinum complex. wherein ring B represents a nitrogen-containing aromatic heterocyclic ring; rings A, C and D each independently represent an aromatic or aromatic heterocyclic ring, while either of the rings C and D represents five-membered ring, the other represents a five- or six-membered ring; RA, RB, RC, and RD respectively represent substituents on the rings A, B, C, and D; two of XA, XB, XC, and XD represent a nitrogen atom that may be bound with the platinum atom by a coordinate bond, the others each independently represent a carbon atom or nitrogen atom that may be bound with the platinum atom by a covalent bond; Q represents a bivalent atom or atomic group bridging the rings B and C; and YC and YD each independently represent a carbon atom or nitrogen atom.

    摘要翻译: 由下述通式(1)表示的铂络合物,可用作磷光发射材料,可用于合成铂络合物的四齿配体,以及含有至少一种铂络合物的发光器件。 其中环B表示含氮芳族杂环; 环A,C和D各自独立地表示芳族或芳族杂环,而环C和D中的任一个表示五元环,另一个表示五元或六元环; R A,R B,R C和R D分别表示环A,B, C和D; X A,X B,X C和X D 2中的两个表示可以结合的氮原子 铂原子通过配位键,其余各自独立地表示可以通过共价键与铂原子结合的碳原子或氮原子; Q表示桥接环B和C的二价原子或原子团; 和Y和D各自独立地表示碳原子或氮原子。

    Platinum complexes
    5.
    发明申请
    Platinum complexes 审中-公开
    铂金复合体

    公开(公告)号:US20060094875A1

    公开(公告)日:2006-05-04

    申请号:US10533303

    申请日:2003-10-17

    IPC分类号: C07F15/00 H01L51/54 C09K11/06

    摘要: The invention aims at providing platinum complexes useful as materials for light emitting devices and extremely excellent in heat stability, luminous characteristics, and luminous efficiency, and a process for effective preparation thereof. The invention relates to platinum complexes represented by the general formula [1]: wherein any two of A, B and C are each independently an optionally substituted nitrogenous aromatic heterocyclic group and the other is optionally substituted aryl or optionally substituted heteroaryl; and Y is halogeno or an optionally substituted aryl or heteroaryl group which is bonded either directly or through oxygen (—O—) or sulfur (—S—) (with the proviso that when the adjacent two rings are nitrogenous aromatic heterocyclic groups, the cases wherein Y is chloro are excepted, while when the nonadjacent two rings are nitrogenous aromatic heterocyclic groups, the cases wherein Y is not halogeno are excepted).

    摘要翻译: 本发明旨在提供可用作发光器件材料的铂络合物,并且热稳定性,发光特性和发光效率极好,以及其制备方法。 本发明涉及由通式[1]表示的铂络合物:其中A,B和C中的任何两个各自独立地为任选取代的含氮芳族杂环基,另一个为任选取代的芳基或任选取代的杂芳基; Y为卤素或任选取代的芳基或杂芳基,其直接或通过氧(-O-)或硫(-S-)键合(条件是当相邻的两个环为含氮芳族杂环基时) 其中Y为氯的除外,而当不相邻的两个环为含氮芳族杂环基时,除了Y不是卤素的情况外)。

    Camera having shake compensation function
    6.
    发明申请
    Camera having shake compensation function 审中-公开
    相机具有抖动补偿功能

    公开(公告)号:US20050140793A1

    公开(公告)日:2005-06-30

    申请号:US10967621

    申请日:2004-10-18

    CPC分类号: H04N5/23287 H04N5/23248

    摘要: A camera body to which one of a plurality of interchangeable lenses is selectively attached is provided with: a shake detector 31; a shake compensation mechanism 32; and a controller 30 that compensates for the camera shake by driving the shake compensation mechanism based on the output from the shake detector. The controller 30 has a detector and a selector. The detector communicates with the attached interchangeable lens 20 and determines whether the interchangeable lens 20 itself has a shake compensation mechanism or not. The selector selects, when the detector determines that the interchangeable lens 20 has a shake compensation mechanism, both or one of the shake compensation mechanism of the camera body 10 and the shake compensation mechanism of the interchangeable lens 20 according to a predetermined condition as a compensation mechanism to be used for camera shake compensation.

    摘要翻译: 选择性地安装多个可互换透镜中的一个的相机主体设置有:抖动检测器31; 抖动补偿机构32; 以及控制器30,其通过基于来自抖动检测器的输出驱动抖动补偿机构来补偿相机抖动。 控制器30具有检测器和选择器。 检测器与附加的可更换镜头20通信,并且确定可互换镜头20本身是否具有抖动补偿机构。 当检测器确定可更换镜头20具有抖动补偿机构时,选择器选择照相机主体10的抖动补偿机构和可互换镜头20的抖动补偿机构中的一个或一个根据预定条件作为补偿 用于相机抖动补偿的机制。

    Method for manufacturing optically active menthol
    7.
    发明授权
    Method for manufacturing optically active menthol 有权
    光学活性薄荷醇的制造方法

    公开(公告)号:US09061959B2

    公开(公告)日:2015-06-23

    申请号:US13990872

    申请日:2011-12-01

    摘要: An object of the present invention is to provide a method for manufacturing an optically active menthol having fewer steps, which generates less environmentally polluting waste because a catalytic reaction is involved in all of the steps, and is capable of saving a production cost. The present invention relates to a method for manufacturing an optically active menthol, including the following steps: A-1) asymmetrically hydrogenating at least one of geranial and neral to thereby obtain an optically active citronellal, B-1) conducting a ring-closure reaction of the optically active citronellal in the presence of an acid catalyst to thereby obtain an optically active isopulegol, and C-1) hydrogenating the optically active isopulegol to thereby obtain an optically active menthol.

    摘要翻译: 本发明的目的是提供一种制造具有较少步骤的光学活性薄荷醇的方法,其由于在所有步骤中都涉及催化反应而产生较少环境污染的废物,并且能够节省生产成本。 本发明涉及一种光学活性薄荷醇的制造方法,其包括以下步骤:A-1)不对称地氢化至少一种香叶酸和盐酸,从而获得光学活性香茅醛B-1,进行闭环反应 的光学活性香茅醛在酸催化剂的存在下反应,从而得到光学活性的异胡列酮,和C-1)氢化光学活性异胡脑酮,从而得到光学活性的薄荷醇。

    ORGANOALUMINUM COMPOUND
    8.
    发明申请
    ORGANOALUMINUM COMPOUND 失效
    有机铬化合物

    公开(公告)号:US20110295031A1

    公开(公告)日:2011-12-01

    申请号:US13115608

    申请日:2011-05-25

    IPC分类号: C07F5/06 C07C35/17

    摘要: A catalyst for obtaining isopulegol of high diastereoselectivity by highly selective cyclization reaction of citronellal is provided. The present invention relates to an organoaluminum compound obtained by reacting at least one organoaluminumoxy compound selected from the group consisting of chain aluminoxanes, cyclic aluminoxanes and bis(dialkylaluminumoxy)alkylboranes, with at least one hydroxy compound selected from the group consisting of diarylphenols, bis(diarylphenol) compounds, biaryldiols, dimethanols and silanols.

    摘要翻译: 提供了通过香茅醛的高度选择性环化反应获得高非对映选择性的异ule醇的催化剂。 本发明涉及通过使至少一种选自链铝氧烷,环状铝氧烷和双(二烷基铝氧基)烷基硼烷的有机铝氧化合物与至少一种选自二芳基酚,二( 二芳基苯酚)化合物,联芳二醇,二甲醇和硅烷醇。

    Camera system capable of storing compressed data
    10.
    发明授权
    Camera system capable of storing compressed data 失效
    相机系统能够存储压缩数据

    公开(公告)号:US06487366B1

    公开(公告)日:2002-11-26

    申请号:US08366372

    申请日:1994-12-29

    IPC分类号: H04N592

    摘要: A camera includes an image sensor for sensing an image of an object to be photographed and producing an image data, a first memory for storing information concerning compression, a setting device for setting a compression ratio based on the information stored in the first memory, a compression device for compressing the image data at the set compression ratio, and a second memory for storing the compressed image data. Also, This camera includes a displaying device for displaying an image corresponding to the compressed image data in the viewfinder system so that the photographer can observe the image quality deterioration caused by the compression.

    摘要翻译: 相机包括用于感测要拍摄的对象的图像并产生图像数据的图像传感器,用于存储关于压缩的信息的第一存储器,用于基于存储在第一存储器中的信息设置压缩比的设置装置, 用于以设定的压缩比压缩图像数据的压缩装置,以及用于存储压缩图像数据的第二存储器。 此外,该相机包括用于在取景器系统中显示与压缩图像数据相对应的图像的显示装置,使得拍摄者可以观察由压缩引起的图像质量劣化。