4-cyanopiperidine derivatives
    21.
    发明授权
    4-cyanopiperidine derivatives 失效
    4-氰基哌啶衍生物

    公开(公告)号:US4721788A

    公开(公告)日:1988-01-26

    申请号:US883697

    申请日:1986-07-08

    CPC分类号: C07D453/02 C07D211/62

    摘要: A novel 4-cyanopiperidine derivative, which is represented by the following general formula (I): ##STR1## wherein X means a halogen atom, or an acid addition salt thereof, is prepared by reacting N-(2-hydroxyethyl)-4-carbamoylpiperidine or an acid addition salt thereof with a dehydrating and halogenating agent; or by reacting 4-cyanopiperidine or a salt thereof with a compound represented by the following general formula (IV):X--CH.sub.2 CH.sub.2 --Y (IV)wherein X has the same meaning as defined above and Y denotes the same halogen atom as X or another halogen atom. The derivative is useful as intermediate for synthesis of quinuclidine derivative which is in turn useful as intermediate for the production of medicines, chemicals, etc.

    摘要翻译: 由下列通式(I)表示的新颖的4-氰基哌啶衍生物:其中X表示卤素原子或其酸加成盐的方法是通过使N-(2-羟基乙基) -4-氨基甲酰基哌啶或其酸加成盐与脱水和卤化剂反应; 或通过使4-氰基哌啶或其盐与下述通式(IV)表示的化合物反应:X-CH 2 CH 2 -Y(IV)其中X具有与上述相同的含义,Y表示与X相同的卤素原子或 另一个卤素原子。 该衍生物可用作合成奎宁环衍生物的中间体,其可用作药物,化学品等的生产中间体。

    Carbapenem derivatives
    22.
    发明授权
    Carbapenem derivatives 失效
    卡巴培南衍生物

    公开(公告)号:US6037341A

    公开(公告)日:2000-03-14

    申请号:US765387

    申请日:1996-12-18

    CPC分类号: C07D477/20 Y02P20/55

    摘要: Compounds having potent antimicrobial effects over Gram-positive bacteria and Gram-negative bacteria, a high stability to .beta.-lactamases and DHP-I and a high safety for the human body and a process for producing the same. Carbapenem compounds represented by the following general formula (I) or salts thereof: ##STR1## wherein the ring A represents a 3- to 7-membered non-aromatic ring containing at least one nitrogen atom and optionally having a substituent other than R.sup.6 ; R.sup.1 represents hydrogen or methyl; R.sup.2 and R.sup.5 are the same or different and each represents hydrogen or a protecting group of the hydroxyl group; R.sup.3 represents hydrogen or a protecting group of the carboxyl group; R.sup.4 represents hydrogen, lower alkyl or a protecting group of the amino group; R.sup.6 represents: (1) hydrogen, (2) lower alkyl, optionally substituted by an optionally protected hydroxy, carbamoyl, formimidoyl, acetimidoyl or ##STR2## wherein R.sup.7 and R.sup.8 are the same or different and each represents hydrogen, lower alkyl, or a protecting group of the amino group), or (3) a protecting group of the amino group or a protecting group of the imino group; and m is 0 or 1. These compounds have antimicrobial effects and are useful as a drug.

    摘要翻译: PCT No.PCT / JP95 / 01233 Sec。 371日期:1996年12月18日 102(e)日期1996年12月18日PCT提交1995年6月29日PCT公布。 出版物WO96 / 01261 日期1996年1月18日具有对革兰氏阳性菌和革兰氏阴性菌具有强效抗菌作用的化合物,对β-内酰胺酶和DHP-1的高稳定性和对人体的高安全性及其制备方法。 由以下通式(I)表示的碳青霉烯化合物或其盐:其中环A表示含有至少一个氮原子且任选具有除R6以外的取代基的3-至7-元非芳族环; R1代表氢或甲基; R2和R5相同或不同,各自表示氢或羟基的保护基; R3表示氢或羧基的保护基; R4表示氢,低级烷基或氨基的保护基; R 6表示:(1)氢,(2)任选被任选保护的羟基,氨基甲酰基,亚氨基,亚氨代乙酰基取代的低级烷基,或其中R 7和R 8相同或不同,各自表示氢,低级烷基或保护基 氨基),或(3)氨基的保护基或亚氨基的保护基; 并且m为0或1.这些化合物具有抗微生物作用并且可用作药物。

    Metal powder and manufacturing methods thereof
    23.
    发明授权
    Metal powder and manufacturing methods thereof 有权
    金属粉末及其制造方法

    公开(公告)号:US08657915B2

    公开(公告)日:2014-02-25

    申请号:US11919464

    申请日:2006-05-31

    摘要: The present invention provides a metal powder composed of tantalum or niobium that achieves both sinterability and fluidity and the manufacturing method thereof. The present invention also provides a tantalum or niobium powder that enables the manufacturing of an anode for a solid electrolytic capacitor in which holes are formed for a conductive polymer-containing solution to pass through, without using a hole molding material or pore forming material. Furthermore, the present invention provides an anode for a solid electrolytic capacitor that enables the manufacturing of a high-volume and low ESR solid electrolytic capacitor. The present invention further provides a manufacturing method of a metal powder that allows the manufacturing of a metal powder of a given diameter range from a raw powder at high yield, without requiring a lot of work and time.

    摘要翻译: 本发明提供一种能够实现烧结性和流动性的钽或铌组成的金属粉末及其制造方法。 本发明还提供一种钽或铌粉末,其能够制造用于固体电解电容器的阳极,其中形成用于导电聚合物的溶液通过的孔,而不使用孔模塑材料或成孔材料。 此外,本发明提供一种能够制造高容量,低ESR固体电解电容器的固体电解电容器的阳极。 本发明还提供一种金属粉末的制造方法,其能够以高产率从原料粉末制造规定直径范围的金属粉末,而不需要大量的工作和时间。

    Intermediates useful for the manufacture of carbapenem and a stereoselective manufacturing method therefor
    25.
    发明授权
    Intermediates useful for the manufacture of carbapenem and a stereoselective manufacturing method therefor 失效
    可用于制造碳青霉烯类的中间体及其立体选择性制造方法

    公开(公告)号:US06372914B1

    公开(公告)日:2002-04-16

    申请号:US09705183

    申请日:2000-11-02

    IPC分类号: C07D26318

    摘要: The present invention provides an efficient stereoselective method for manufacturing (2S,4S)-2-[[(R)-hydroxy-(3R)-cyclic amine-3-yl]methyl]pyrrolidine-4-thiol or a salt thereof which is useful as an intermediate for the manufacture of carbapenem and also provides the intermediate. A method for manufacturing which comprises the step of reacting a compound of the formula (I): (wherein, R1 is a lower alkylsulfonyl group, an optionally substituted arylsulfonyl group or an alkylsilyl group; and R2 is a protecting group for an amino group) with a compound of the formula (II): (wherein, R3 is a substituted or unsubstituted lower alkyl group or aryl group; X is an oxygen atom or a sulfur atom; Y is an azide group or a nitro group; and m is an integer of 2 to 5).

    摘要翻译: 本发明提供了制备(2S,4S)-2 - [[(R) - 羟基 - (3R) - 环胺-3-基]甲基]吡咯烷-4-硫醇或其盐的高效立体选择性方法, 可用作制备碳青霉烯类的中间体,并且还提供中间体.1。一种制备方法,其包括使式(I)的化合物(其中,R 1为低级烷基磺酰基,任选取代的芳基磺酰基或 烷基甲硅烷基; R2为氨基的保护基)与式(II)化合物反应:(其中,R3为取代或未取代的低级烷基或芳基; X为氧原子或硫原子 Y为叠氮基或硝基; m为2〜5的整数)。

    Intermediates useful for the manufacture of carbapenem and a stereoselective manufacturing method therefor
    26.
    发明授权
    Intermediates useful for the manufacture of carbapenem and a stereoselective manufacturing method therefor 失效
    可用于制造碳青霉烯类的中间体及其立体选择性制造方法

    公开(公告)号:US06218550B1

    公开(公告)日:2001-04-17

    申请号:US09423825

    申请日:1999-11-12

    IPC分类号: C07D20748

    摘要: The present invention provides an efficient stereoselective method for manufacturing (2S,4S)-2-[[(R)-hydroxy-(3R)-cyclic amine-3-yl]methyl]pyrrolidine-4-thiol or a salt thereof which is useful as an intermediate for the manufacture of carbapenem and also provides the intermediate. A method for manufacturing which comprises the step of reacting a compound of the formula (I): (wherein, R1 is a lower alkylsulfonyl group, an optionally substituted arylsulfonyl group or an alkylsilyl group; and R2 is a protecting group for an amino group) with a compound of the formula (II): (wherein, R3 is a substituted or unsubstituted lower alkyl group or aryl group; X is an oxygen atom or a sulfur atom; Y is an azide group or a nitro group; and m is an integer of 2 to 5).

    摘要翻译: 本发明提供了制备(2S,4S)-2 - [[(R) - 羟基 - (3R) - 环胺-3-基]甲基]吡咯烷-4-硫醇或其盐的高效立体选择性方法, 可用作制备碳青霉烯类的中间体,并且还提供中间体.1。一种制备方法,其包括使式(I)的化合物(其中,R 1为低级烷基磺酰基,任选取代的芳基磺酰基或 烷基甲硅烷基; R2为氨基的保护基)与式(II)化合物反应:(其中,R3为取代或未取代的低级烷基或芳基; X为氧原子或硫原子 Y为叠氮基或硝基; m为2〜5的整数)。

    Metal powder and manufacturing methods thereof
    29.
    发明申请
    Metal powder and manufacturing methods thereof 有权
    金属粉末及其制造方法

    公开(公告)号:US20090080145A1

    公开(公告)日:2009-03-26

    申请号:US11919464

    申请日:2006-05-31

    IPC分类号: B22F1/00 B22F9/04 H01G9/042

    摘要: The present invention provides a metal powder composed of tantalum or niobium that achieves both sinterability and fluidity and the manufacturing method thereof. The present invention also provides a tantalum or niobium powder that enables the manufacturing of an anode for a solid electrolytic capacitor in which holes are formed for a conductive polymer-containing solution to pass through, without using a hole molding material or pore forming material. Furthermore, the present invention provides an anode for a solid electrolytic capacitor that enables the manufacturing of a high-volume and low ESR solid electrolytic capacitor. The present invention further provides a manufacturing method of a metal powder that allows the manufacturing of a metal powder of a given diameter range from a raw powder at high yield, without requiring a lot of work and time.

    摘要翻译: 本发明提供一种能够实现烧结性和流动性的钽或铌组成的金属粉末及其制造方法。 本发明还提供一种钽或铌粉末,其能够制造用于固体电解电容器的阳极,其中形成用于导电聚合物的溶液通过的孔,而不使用孔模塑材料或成孔材料。 此外,本发明提供一种能够制造高容量,低ESR固体电解电容器的固体电解电容器的阳极。 本发明还提供一种金属粉末的制造方法,其能够以高产率从原料粉末制造规定直径范围的金属粉末,而不需要大量的工作和时间。