ELECTROLYTE AND SURFACE-ACTIVE ADDITIVES FOR THE ELECTROCHEMICAL DEPOSITION OF SMOOTH, DENSE ALUMINUM LAYERS FROM IONIC LIQUIDS
    13.
    发明申请
    ELECTROLYTE AND SURFACE-ACTIVE ADDITIVES FOR THE ELECTROCHEMICAL DEPOSITION OF SMOOTH, DENSE ALUMINUM LAYERS FROM IONIC LIQUIDS 审中-公开
    电解质和表面活性添加剂用于电离沉淀,离子液体中的铝层

    公开(公告)号:US20120006688A1

    公开(公告)日:2012-01-12

    申请号:US13257092

    申请日:2010-03-16

    IPC分类号: C25D3/02

    CPC分类号: C25D3/665 C25D5/44

    摘要: The present invention relates to a process for the electrochemical deposition of aluminum, by means of which matt or shiny, dense aluminum layers can be obtained and which comprises the steps: (a) provision of an electrolysis apparatus having at least one anode and at least one cathode in an electrolysis space, (b) electrochemical deposition of aluminum on the at least one cathode of the electrolysis apparatus from an ionic liquid comprising anions and cations and also one or more metal salt(s) and one or more additive(s), wherein the current density at the at least one cathode is at least 50 A/m2.

    摘要翻译: 本发明涉及一种用于电化学沉积铝的方法,通过该方法可获得无光泽或有光泽的致密铝层,其包括以下步骤:(a)提供具有至少一个阳极和至少一个阳极的电解装置 电解空间中的一个阴极,(b)在包括阴离子和阳离子的离子液体以及一种或多种金属盐和一种或多种添加剂的电解装置的至少一个阴极上电化学沉积铝, ,其中所述至少一个阴极处的电流密度为至少50A / m 2。

    Electrochemical preparation of sterically hindered amines
    20.
    发明授权
    Electrochemical preparation of sterically hindered amines 有权
    空间位阻胺的电化学制备

    公开(公告)号:US07863486B2

    公开(公告)日:2011-01-04

    申请号:US12306616

    申请日:2007-06-27

    IPC分类号: C07C209/30 C25B3/04

    摘要: The present invention relates to a process for preparing an amine, which comprises the step cathodic reduction of a corresponding oxime derivative of the general formula (I) where R is C1-6-alkyl or C2-6-alkenyl which is optionally substituted by one or more substituents selected independently from the group consisting of phenyl, O—C1-6-alkyl, NH—C1-6-alkyl, N(C1-6-alkyl)2, OH and NH2; R1 is H; C1-6-alkyl or C(O)—C1-6-alkyl and A is a 5-, 6- or 7-membered hydrocarbon ring which is saturated or has a double bond and in which at least one CH2 group may, if appropriate, be replaced by —O—, —S— —NH—, —N═ or —N(C1-6-alkyl)- and which may optionally be substituted by one or more further substituents selected independently from the group consisting of phenyl, C1-6-alkyl, O—C1-6-alkyl, NH—C1-6-alkyl, N(C1-6-alkyl)2, OH and NH2; wherein, based on the ring carbon bearing the substituent R, the oxime derivative has an excess of the R or S form of at least 10%.

    摘要翻译: 本发明涉及一种制备胺的方法,其包括通式(I)的相应肟衍生物的步骤阴极还原,其中R是C 1-6 - 烷基或任选被一个取代基取代的C 2-6 - 烯基 或更多取代基独立地选自苯基,O-C 1-6 - 烷基,NH-C 1-6 - 烷基,N(C 1-6 - 烷基)2,OH和NH 2; R1是H; C 1-6 - 烷基或C(O)-C 1-6 - 烷基,A是饱和或具有双键并且其中至少一个CH 2基团的5-,6-或7-元烃环,如果 适当地被-O - , - S - NH - , - N =或-N(C 1-6 - 烷基)取代,并且其可以任选地被一个或多个另外的取代基取代,所述取代基独立地选自苯基 ,C 1-6 - 烷基,O-C 1-6 - 烷基,NH-C 1-6 - 烷基,N(C 1-6 - 烷基)2,OH和NH 2; 其中,基于带有取代基R的环碳,肟衍生物具有至少10%的R或S形式的过量。