Immunoassay of elastase-1
    24.
    发明公开
    Immunoassay of elastase-1 失效
    免疫测定von Elastase-1。

    公开(公告)号:EP0398621A2

    公开(公告)日:1990-11-22

    申请号:EP90305189.4

    申请日:1990-05-15

    IPC分类号: G01N33/573

    CPC分类号: G01N33/573 G01N33/5306

    摘要: This invention provides an immunoassay of elastase-1, which comprises subjecting (a) labelled elastase-1 treated with Boc-TACK and (b) elastase-1 to be measured to competitive reaction with anit-elastase-1 antibody, wherein the Boc-TACK denotes (CH₃)₃COCO[NHCH(CH₃)CO]₃CH₂Cl.

    摘要翻译: 本发明提供弹性蛋白酶-1的免疫测定法,其包括:(a)用Boc-TACK处理的标记的弹性蛋白酶-1和(b)弹性蛋白酶-1进行测定以与弹性蛋白酶-1抗体竞争反应,其中Boc- TACK表示(CH3)3COCO [NHCH(CH3)CO] 3CH2Cl。

    Monoesters of arylacetic acid, their production and use
    27.
    发明公开
    Monoesters of arylacetic acid, their production and use 失效
    Arylessigsäuremonoester,deren Herstellung und Verwendung。

    公开(公告)号:EP0373931A2

    公开(公告)日:1990-06-20

    申请号:EP89313075.7

    申请日:1989-12-14

    IPC分类号: C07C69/753 C07C67/08

    CPC分类号: C07C69/753 Y02P20/55

    摘要: The invention provides optically active esters of arylacetic acid of the formula:
    wherein R¹ is hydrogen or optionally substituted C₁-C₂ alkyl or phenyl or when both taken together form C₂-C₆ alkylene, C₂ or C₄-C₆ alkenylene, or a bicyclic-ring; R² is hydrogen or methyl; X is a single bond or CH₂, C=O, N-R⁴, O, S, CHNHR⁴, CHCH₃, CH-Ar, or CHOR⁵ (provided that when X is single bond or CH₂, C=O, N-R⁴, O, or S, R¹ and R² are not simultaneously hydrogen or methyl); R³ is hydrogen, optionally substituted alkyl, or optionally substituted aralkyl; R⁴ is hydrogen or an amino protecting group; R⁵ is hydrogen or a hydroxy protecting group; and Ar is optionally substituted aryl. These esters may be prepared by the reaction of a σ symmetric acid anhydride with an (R)- or (S)-arylacetic acid derivative in high optical purity, and are useful as intermediates for various optically active natural products and medicines.

    摘要翻译: 本发明提供下式的芳基乙酸的光学活性酯:其中R 1为氢或任选取代的C 1 -C 2烷基或苯基,或两者一起形成C 2 -C 6亚烷基,C 2或C 4 -C 6亚烯基, 或双环; R 2是氢或甲基; X是单键或CH 2,C = O,NR 4,O,S,CHNHR 4,CHCH 3,CH-Ar或CHOR 5(条件是当X是单键或CH 2时,C = O,NR 4,O或S,R 1和R 2不同时为氢或甲基); R 3是氢,任选取代的烷基或任选取代的芳烷基; R 4是氢或氨基保护基; R 5是氢或羟基保护基; 并且Ar是任选取代的芳基。 这些酯可以通过σ对称酸酐与高光学纯度的(R) - 或(S) - 芳基乙酸衍生物的反应制备,并且可用作各种光学活性天然产物和药物的中间体。

    Thienopyridine derivatives
    29.
    发明公开
    Thienopyridine derivatives 失效
    噻吩衍生物

    公开(公告)号:EP0292051A3

    公开(公告)日:1990-03-21

    申请号:EP88200933.5

    申请日:1988-05-10

    IPC分类号: C07D495/04 A61K31/435

    CPC分类号: C07D495/04

    摘要: A compound of the formula:
    (wherein R¹ is hydrogen, C₁-C₅ alkyl, C₁-C₅ alkoxy, C₁-C₅ alkoxy­carbonyl, or trifluoromethyl; R² is hydrogen, C₁-C₅ alkoxycarbo­nyl, C₆-C₁₂ aryloxycarbonyl, C₁-C₅ alkanoyloxy-C₁-C₅ alkyl, C₁-C₅ alkoxycarbonyloxy-C₁-C₅ alkyl, C₁-C₅ acylamino-C₁-C₅ alkyl, 2-­hydroxy-1-C₂-C₅ alkenyl, phthalimido-C₁-C₅ alkyl, halogeno-C₁-C₅ alkoxycarbonyl-C₁-C₅ alkyl, hydroxy-C₁-C₅ alkyl, C₁-C₅ alkylthio-­C₁-C₅ alkyl, or C₁-C₅ alkylsulfinyl-C₁-C₅ alkyl;
    m is an integer of 0 or 1;
    R³ and R⁴ each is hydrogen, halogen, cyano, C₁-C₅ alkyl, amino, C₁-C₅ alkoxy, C₆-C₁₂ aryl-C₁-C₅ alkoxy, C₁-C₅ alkoxycarbonyl, fluoro-C₁-C₅ alkoxy, C₁-C₅ alkanoylamino, or carbamoyl) or its salt, being useful as antiulcer agents, is provided.