Process for preparing 3-exomethylenecepham derivatives
    32.
    发明授权
    Process for preparing 3-exomethylenecepham derivatives 失效
    3-甲磺酰头孢衍生物的制备方法

    公开(公告)号:US4629542A

    公开(公告)日:1986-12-16

    申请号:US707767

    申请日:1985-03-04

    摘要: This invention provides a process for preparing 3-exomethylenecepham derivatives represented by the formula ##STR1## wherein R.sup.1 is arylacetylamino, aryloxyacetylamino, heterocyclic acetylamino or imido, and R.sup.2 is a protective group for the carboxyl, the process being characterized in that a 3-halomethylcephem compound represented by the formula ##STR2## wherein R.sup.1 and R.sup.2 are as defined above, and X is a halogen atom is electrolyzed in a mixture of a hydrophilic organic solvent and water.

    摘要翻译: 本发明提供了一种制备由下式表示的3-甲磺酰头孢烯衍生物的方法:其中R1是芳基乙酰基氨基,芳氧基乙酰氨基,杂环乙酰氨基或亚氨基,R2是羧基的保护基,该方法的特征在于3-卤代甲基头孢烯 其中R1和R2如上所定义,X是卤素原子的式“IMAGE”表示的化合物在亲水性有机溶剂和水的混合物中电解。

    Inter-subsystem direct transfer system
    34.
    发明授权
    Inter-subsystem direct transfer system 失效
    子系统间直接传输系统

    公开(公告)号:US4272819A

    公开(公告)日:1981-06-09

    申请号:US024032

    申请日:1979-03-26

    CPC分类号: G06F15/17 G06F13/32

    摘要: In an inter-subsystem communication system which has a communication queue enqueued by one subsystem having processors and dequeued by another subsystem having processors, there is provided between the subsystems direct memory access means which permits either of the subsystems to directly access a memory of the other subsystem, and in a queue element enqueued by the one subsystem is inserted memory access control information necessary for accessing the one subsystem, whereby a high-grade function is performed by the plurality of subsystems. When the source subsystem issues an enqueue command, the queue element length of a queue element produced in response to the queue command is compared with a remaining space of the queue and, if the comparison result satisfies a predetermined condition, an overflow interruption is caused in the processor of the source subsystem, thereby to efficiently detect a queue overflow state or queue usable state.

    摘要翻译: 在子系统通信系统中,具有由具有处理器的一个子系统排队的通信队列并由具有处理器的另一个子系统排队的子系统间通信系统,在子系统之间提供直接存储器访问装置,其允许子系统之一直接访问另一个的存储器 子系统,并且在由一个子系统排队的队列元素中插入访问一个子系统所需的存储器访问控制信息,由此由多个子系统执行高级功能。 当源子系统发出入队命令时,将与队列命令对应的队列元素的队列元素长度与队列的剩余空间进行比较,如果比较结果满足预定条件,则会导致溢出中断 源子系统的处理器,从而有效地检测队列溢出状态或队列可用状态。

    Preparation of tetraalkylthiuram disulfides
    36.
    发明授权
    Preparation of tetraalkylthiuram disulfides 失效
    四烷基秋兰姆二硫化物的制备

    公开(公告)号:US4148697A

    公开(公告)日:1979-04-10

    申请号:US874177

    申请日:1978-02-01

    CPC分类号: C07C333/16

    摘要: A tetraalkylthiuram disulfide is prepared in a higher yield without formation of by-products by subjecting the corresponding alkali metal dialkyldithiocarbamate to electrolytic oxidation, which is carried out in a two-layer electrolytic solution consisting essentially of either (1) water and carbon disulfide or (2) water and a mixture of carbon disulfide and a halogenated alkane of higher density than water, the carbon disulfide being predominant in the mixture, by means of electrodes placed in the aqueous layer containing the dialkyldithiocarbamate. The resulting disulfide is extracted to the lower layer of the electrolytic solution and is recovered from the layer. The dialkyldithiodicarbamate can be continuously produced in situ by adding carbon disulfide and dialkylamine gradually to the aqueous layer of the electrolytic solution, which contains an alkalimetal hydroxide produced during the electrolytic oxidation of the dialkyldithiocarbamate.

    摘要翻译: 通过使相应的二烷基二硫代氨基甲酸碱金属二烷基二硫代氨基甲酸盐进行电解氧化,可以以较高的产率制备四烷基秋兰姆二硫化物而不形成副产物,该电解氧化基本上由(1)水和二硫化碳组成的双层电解质溶液或( 2)水和二硫化碳与卤化烷烃的混合物比水密度高,二硫化碳在混合物中占优势,借助放置在含二烷基二硫代氨基甲酸二烷基酯的水层中的电极。 将得到的二硫化物萃取到电解液的下层,并从层中回收。 二烷基二硫代氨基甲酸二烷基酯可以通过在二烷基二硫代氨基甲酸酯的电解氧化中产生的含有碱金属氢氧化物的电解液的水层中逐渐加入二硫化碳和二烷基胺而原位连续生产。

    Preparation of benzothiazolylsulfenamides
    37.
    发明授权
    Preparation of benzothiazolylsulfenamides 失效
    苯并噻唑亚磺酰胺的制备

    公开(公告)号:US4127454A

    公开(公告)日:1978-11-28

    申请号:US826794

    申请日:1977-08-22

    CPC分类号: C07D277/80

    摘要: Benzothiazolylsulfenamides are prepared in a high yield and substantially without a side reaction, via direct electrolytic oxidation, by cross-coupling (1) 2-mercaptobenzothiazole or dibenzothiazyl disulfide or an alkali metal salt of 2-mercaptobenzothiazole with (2) a primary or secondary amine, in the presence of a solvent selected from a dipolar aprotic solvent, a protic solvent, water and mixtures thereof, as well as a supporting electrolyte having adaptability to the solvent.

    摘要翻译: 通过直接电解氧化,通过交联(1)2-巯基苯并噻唑或二苯并噻唑二硫化物或2-巯基苯并噻唑的碱金属盐与(2)伯胺或仲胺反应制备苯并噻唑亚磺酰胺 在选自偶极非质子溶剂,质子溶剂,水及其混合物的溶剂的存在下,以及对溶剂具有适应性的支持电解质。

    Method for producing 6-hydroxyethylpenam compound
    38.
    发明授权
    Method for producing 6-hydroxyethylpenam compound 有权
    6-羟乙基青麻化合物的制备方法

    公开(公告)号:US08293893B2

    公开(公告)日:2012-10-23

    申请号:US12530307

    申请日:2008-03-06

    IPC分类号: C07D499/04 C07D499/861

    摘要: The present invention provides a method by which a 6-hydroxyethyl penam compound represented by General Formula (2) below can be produced with a high selectivity: wherein R represents a hydrogen atom or a protective group for carboxylic acid and X2 represents a halogen atom; the method including the steps of reacting a Grignard reagent with a halogeno penam compound represented by General Formula (1) below: wherein R and X2 are the same as above, and X1 represents a halogen atom; reacting the generated compound with an amine compound; and further reacting the generated compound with acetaldehyde.

    摘要翻译: 本发明提供一种可以高选择性制备下述通式(2)所示的6-羟基乙基青霉烷化合物的方法:其中R表示氢原子或羧酸保护基,X2表示卤素原子; 该方法包括以下步骤:使格利雅试剂与由以下通式(1)表示的卤代双酚化合物反应:其中R和X 2与上述相同,并且X 1表示卤素原子; 使所生成的化合物与胺化合物反应; 并进一步使生成的化合物与乙醛反应。

    PROCESS FOR PRODUCTION OF PHOSPHINE DERIVATIVE FROM PHOSPHINE OXIDE DERIVATIVE
    39.
    发明申请
    PROCESS FOR PRODUCTION OF PHOSPHINE DERIVATIVE FROM PHOSPHINE OXIDE DERIVATIVE 失效
    从氧化膦衍生物生产磷酸衍生物的方法

    公开(公告)号:US20110065961A1

    公开(公告)日:2011-03-17

    申请号:US12991931

    申请日:2009-05-14

    IPC分类号: C07F9/50

    摘要: Disclosed is a process for producing a phosphine derivative from a phosphine oxide derivative, which comprises the following steps: (I) mixing a phosphine oxide derivative represented by formula (1) with a chlorinating agent in a polar organic solvent to cause the reaction between these components; and (II-1) adding a salt of a metal having an ionization tendency equal to or lower than that of aluminum to the reaction mixture and carrying out the reductive reaction in the presence of aluminum or (II-2) subjecting the reaction mixture to electrolytic reduction, thereby producing a phosphine derivative represented by formula (2). ArnR3-nP═O (1) ArnR3-nP (2) In formulae (1) and (2), Ar represents an aryl group such as a phenyl group, a phenyl group having a substituent, a heteroaromatic ring group, and a heteroaromatic ring group having a substituent; R represents an aliphatic hydrocarbon group or an aliphatic hydrocarbon group having a substituent; and n represents an integer of 0 to 3.

    摘要翻译: 公开了一种由氧化膦衍生物制备膦衍生物的方法,其包括以下步骤:(I)将式(1)表示的氧化膦衍生物与氯化剂在极性有机溶剂中混合,引起它们之间的反应 组件; 和(II-1)将具有等于或低于铝的电离倾向的金属的盐加入到反应混合物中并在铝的存在下进行还原反应或(II-2)使反应混合物 电解还原,从而制得由式(2)表示的膦衍生物。 ArnR3-nP=O(1)ArnR3-nP(2)式(1)和(2)中,Ar表示苯基,具有取代基的苯基,杂芳环,杂芳基等芳基 具有取代基的环基; R表示脂肪族烃基或具有取代基的脂族烃基; n表示0〜3的整数。

    EXPOSURE APPARATUS AND DEVICE-MANUFACTURING METHOD
    40.
    发明申请
    EXPOSURE APPARATUS AND DEVICE-MANUFACTURING METHOD 失效
    曝光装置和装置制造方法

    公开(公告)号:US20080137096A1

    公开(公告)日:2008-06-12

    申请号:US11951126

    申请日:2007-12-05

    申请人: Hideo Tanaka

    发明人: Hideo Tanaka

    IPC分类号: G01B11/02

    CPC分类号: G03F7/70775

    摘要: An exposure apparatus includes a stage configured to hold an original thereon and to move in a horizontal direction, a first interferometer configured to emit first measurement light used for measuring a position of the stage in a vertical direction thereof, a first mirror provided on a bottom surface of the stage, and a second mirror provided directly below the first mirror. The second mirror is disposed so as to guide the first measurement light emitted from the first interferometer to the first mirror.

    摘要翻译: 曝光装置包括:被配置为在其上保持原件并在水平方向上移动的台,配置成发射用于测量台的垂直方向的位置的第一测量光的第一干涉仪;设置在底部的第一反射镜 舞台的表面,以及设置在第一反射镜正下方的第二反射镜。 第二反射镜被配置为将从第一干涉仪发射的第一测量光引导到第一反射镜。