Method for producing optically active succinimide compound
    1.
    发明授权
    Method for producing optically active succinimide compound 有权
    光学活性琥珀酰亚胺化合物的制造方法

    公开(公告)号:US07994342B2

    公开(公告)日:2011-08-09

    申请号:US12311048

    申请日:2007-09-20

    IPC分类号: C07D207/00 C07D295/00

    CPC分类号: C12P17/10 C12P41/00

    摘要: There is provided a novel method for producing an optically active succinimide compound which is a useful compound utilized as an intermediate raw material for pharmaceutical products or the like. The method for producing an optically active succinimide compound of formula (2) comprises processing a racemic compound of a succinimide compound of formula (1) in the presence of a hydrolase to selectively hydrolyze one of the enantiomers, and subjecting to a post-treatment.

    摘要翻译: 提供了一种制备光学活性琥珀酰亚胺化合物的新方法,其是用作药物产品等的中间体原料的有用化合物。 制备式(2)的光学活性琥珀酰亚胺化合物的方法包括在水解酶存在下处理式(1)的琥珀酰亚胺化合物的外消旋化合物以选择性水解其中一种对映异构体,并进行后处理。

    Method for producing optically active succinimide compound
    2.
    发明申请
    Method for producing optically active succinimide compound 有权
    光学活性琥珀酰亚胺化合物的制造方法

    公开(公告)号:US20100003729A1

    公开(公告)日:2010-01-07

    申请号:US12311048

    申请日:2007-09-20

    IPC分类号: C12P17/10

    CPC分类号: C12P17/10 C12P41/00

    摘要: There is provided a novel method for producing an optically active succinimide compound which is a useful compound utilized as an intermediate raw material for pharmaceutical products or the like. The method for producing an optically active succinimide compound of formula (2) comprises processing a racemic compound of a succinimide compound of formula (1) in the presence of a hydrolase to selectively hydrolyze one of the enantiomers, and subjecting to a post-treatment.

    摘要翻译: 提供了一种制备光学活性琥珀酰亚胺化合物的新方法,其是用作药物产品等的中间体原料的有用化合物。 制备式(2)的光学活性琥珀酰亚胺化合物的方法包括在水解酶存在下处理式(1)的琥珀酰亚胺化合物的外消旋化合物以选择性水解其中一种对映异构体,并进行后处理。

    Platinum-containing catalyst and method of producing the same, electrode and electrochemical device
    3.
    发明授权
    Platinum-containing catalyst and method of producing the same, electrode and electrochemical device 有权
    含铂催化剂及其制备方法,电极和电化学装置

    公开(公告)号:US08871672B2

    公开(公告)日:2014-10-28

    申请号:US13124960

    申请日:2009-10-29

    摘要: In one example embodiment, a core-shell type platinum-containing catalyst is allowed to reduce the amount of used platinum and has high catalytic activity and stability. In one example embodiment, the core-shell type platinum-containing catalyst includes a core particle (with an average particle diameter R1) made of a non-platinum element and a platinum shell layer (with an average thickness ts) satisfying 1.4 nm≦R1≦3.5 nm and 0.25 nm≦ts≦0.9 nm. The core particle includes an element satisfying Eout≧3.0 eV, where average binding energy relative to the Fermi level of 5d orbital electrons of platinum present on an outermost surface of the shell layer is Eout. In a fuel cell including a platinum-containing catalyst which contains a Ru particle as a core particle, the output density at a current density of 300 mA/cm2 is 70 mW/cm2 or over, and an output retention ratio is approximately 90% or over.

    摘要翻译: 在一个示例性实施方案中,允许使用核 - 壳型的含铂催化剂来减少所用铂的量并具有高催化活性和稳定性。 在一个示例性实施方案中,核 - 壳型含铂催化剂包括由非铂元素制成的芯颗粒(平均粒径R1)和铂壳层(平均厚度ts)满足1.4nm< N1E; R1&nlE ; 3.5nm和0.25nm& Zn; ts≦̸ 0.9nm。 核心颗粒包括满足Eout≥3.0eV的元素,其中相对于存在于壳层的最外表面上的铂的5d轨道电子的费米能级的平均结合能为Eout。 在包含含有Ru粒子作为核心粒子的含铂催化剂的燃料电池中,电流密度为300mA / cm 2的输出密度为70mW / cm 2以上,输出保持率为约90%, 过度。

    Anode active material and battery
    8.
    发明申请
    Anode active material and battery 有权
    阳极活性物质和电池

    公开(公告)号:US20060121348A1

    公开(公告)日:2006-06-08

    申请号:US11268310

    申请日:2005-11-07

    IPC分类号: H01M4/58

    摘要: A battery with a high capacity and superior cycle characteristics and an anode active material used for it are provided. An anode contains an anode active material capable of reacting with lithium. The anode active material contains tin, cobalt, and carbon, and further contains at least one from the group consisting of indium, niobium, germanium, titanium, molybdenum, aluminum, phosphorus, and bismuth. Further, in the anode active material, the carbon content is from 9.9 wt % to 29.7 wt %, and the ratio of cobalt to the total of tin and cobalt is from 30 wt % to 70 wt %. Further, coordination number of cobalt as a first neighboring atom around tin obtained by the radial structure function calculated based on one scattering theory of X-ray absorption spectroscopy is 4 or less.

    摘要翻译: 提供具有高容量和优异循环特性的电池以及用于其的负极活性材料。 阳极含有能与锂反应的负极活性物质。 负极活性物质含有锡,钴和碳,并且还含有铟,铌,锗,钛,钼,铝,磷和铋中的至少一种。 此外,在负极活性物质中,碳含量为9.9重量%〜29.7重量%,钴与锡和钴的总量的比例为30重量%〜70重量%。 此外,通过基于X射线吸收光谱的一个散射理论计算的径向结构函数获得的作为锡周围的第一相邻原子的钴的配位数为4以下。

    PLATINUM-CONTAINING CATALYST AND FUEL CELL USING THE SAME
    9.
    发明申请
    PLATINUM-CONTAINING CATALYST AND FUEL CELL USING THE SAME 审中-公开
    使用含铂的催化剂和燃料电池

    公开(公告)号:US20120064437A1

    公开(公告)日:2012-03-15

    申请号:US13320939

    申请日:2010-05-25

    摘要: A platinum-containing catalyst that is able to optimize state density of platinum 5d vacant orbital and is able to improve catalyst activity and a fuel cell using the same are provided. In the platinum-containing catalyst, when ratio of a peak intensity of a PtLIII absorption edge of a normalized X-ray absorption spectrum of the platinum-containing catalyst with respect to a peak intensity of a PtLIII absorption edge of a normalized X-ray absorption spectrum of a platinum simple substance metal foil having a thickness of 10 μm is Y, the number of holes of a platinum 5d vacant orbital in the platinum simple substance metal foil is 0.3, the number of holes of a platinum 5d vacant orbital in the platinum-containing catalyst is N, and molar ratio of total of metal elements other than platinum to the platinum in the platinum-containing catalyst is X, Y=0.144X+1.060 is established in the range of 0.1≦X≦1, and N=0.030X+0.333 is established in the range of 0.1≦X≦1.

    摘要翻译: 提供了能够优化铂5d空位轨道的状态密度并能够改善催化剂活性并且使用其的燃料电池的含铂催化剂。 在含铂催化剂中,当含铂催化剂的归一化X射线吸收光谱的PtLIII吸收边的峰强度与标准化X射线吸收的PtLIII吸收边的峰强度的比值 铂单质金属箔的厚度为10μm的光谱为Y,铂单质金属箔中的铂5d空位轨道的孔数为0.3,白金5d空位轨道中的空穴数为铂 的含铂催化剂为N,含铂催化剂中除铂以外的金属元素的合计摩尔比为X,Y = 0.144X + 1.060建立在0.1< NlE; X< 1E,1和N = 0.030X + 0.333建立在0.1≦̸ X< llE; 1的范围内。