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    • 15. 发明授权
    • Process for preparing optically active glycerol derivatives
    • 光学活性甘油衍生物的制备方法
    • US4863859A
    • 1989-09-05
    • US822494
    • 1986-01-27
    • Shigeki HamaguchiTakehisa OhashiKiyoshi Watanabe
    • Shigeki HamaguchiTakehisa OhashiKiyoshi Watanabe
    • C12P11/00C12P41/00
    • C12P41/004C12P11/00
    • A process for preparing optically active glycerol derivatives by a biochemical resolution which comprises (i) subjecting an ester having the general formula [(R,S)-I]: ##STR1## wherein X is a halogen atom, R is an aliphatic hydrocarbon group of C.sub.1 to C.sub.8 and R' is an aromatic hydrocarbon group or an aliphatic hydrocarbon group of C.sub.1 to C.sub.2, to the action of enzymes derived from either microorganisms or animal organs, wherein said enzymes have a stereo selective esterase activity to asymmetrically hydrolyze the ester having the general formula [(R,S)-I] to give a mixture of an optically active alcohol having the general formula (II)*: ##STR2## wherein X and R' are as above and an optically active ester having the general formula (I)*: ##STR3## wherein X, R and R' are as above, and (ii) obtaining the optically active alcohol having the general formula (II)* and the optically active ester having the general formula (I)* by separating operations.In accordance with the present invention, there can be provided a process for preparing optically active glycerol derivatives, wherein the optically active ester having the general formula (I)* and the optically active alcohol having the general formula (II)* can be easily obtained.
    • 一种通过生化分解制备光学活性甘油衍生物的方法,其包括(i)使具有通式[(R,S)-I]的酯:其中X为 卤素原子,R是C1至C8的脂族烃基,R'是C1至C2的芳族烃基或脂族烃基,来自微生物或动物器官的酶的作用,其中所述酶具有立体声 选择性酯酶活性以不对称地水解具有通式[(R,S)-I]的酯,得到具有通式(II)的光学活性醇的混合物:其中X和R (I)*:其中X,R和R'如上所述,和(ii)获得具有通式(I)的光学活性酯,其具有通式(I) II)*和具有通式(I)*的光学活性酯通过分离操作。 根据本发明,可以提供一种制备光学活性甘油衍生物的方法,其中可以容易地获得具有通式(I)*的光学活性酯和具有通式(II)*的光学活性醇 。
    • 20. 发明授权
    • Touch panel
    • 触控面板
    • US08581123B2
    • 2013-11-12
    • US13242515
    • 2011-09-23
    • Masao OzekiTakashi ShimadaKiyoshi Watanabe
    • Masao OzekiTakashi ShimadaKiyoshi Watanabe
    • G06F3/042G06F3/044
    • G06F3/044G06F2203/04111
    • A touch panel includes a plurality of first and second transparent electrodes extending in first and second directions on one side of a transparent substrate. One of a couple of adjacent electrodes of the first electrodes and a couple of adjacent electrodes of the second electrodes at each of crossing portions has no interruption while the adjacent electrodes of the other couple are interrupted. A transparent interlayer insulting film is disposed as an upper layer on the one couple at each of the crossing portions. A metal bridge electrode is an upper layer on the interlayer insulting film to connect between the adjacent electrodes of the other couple. Each of the coupling portions has a greater length than the bridge portion.
    • 触摸面板包括在透明基板的一侧上在第一和第二方向上延伸的多个第一和第二透明电极。 在每个交叉部分,第一电极的一对相邻电极和第二电极的一对相邻电极之间没有中断,而另一对的相邻电极被中断。 透明的层间绝缘膜在每个交叉部分设置在一对上的上层。 金属桥电极是层间绝缘膜上的上层,用于连接另一对的相邻电极之间。 每个联接部分具有比桥接部分更大的长度。