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    • 3. 发明授权
    • Sulfonic acid derivative and its pharmaceutical application
    • 磺酸衍生物及其制药应用
    • US5496849A
    • 1996-03-05
    • US244141
    • 1994-05-17
    • Kiyotaka OhnoAtsushi OhtakeShintaro NishioKazuhiro HoshiShunji Tsukamoto
    • Kiyotaka OhnoAtsushi OhtakeShintaro NishioKazuhiro HoshiShunji Tsukamoto
    • C07D307/93A61K31/34C07D307/78C07D307/80
    • C07D307/93
    • The present invention discloses sulfonamide derivative represented by the following general formula: ##STR1## [wherein, R.sub.1 is(i) --COOR.sub.2 (where, R.sub.2 is (1) hydrogen, (2) a pharmacologically acceptable cation, or (3) an alkyl having 1 to 14 carbon atoms) or,(ii) --C(.dbd.O)--R.sub.3 (wherein, R.sub.3 represents an alkyl having 1 to 4 carbon atoms); A is(i) --(CH.sub.2)n-- (wherein, n represents an integer of 0 to 3),(ii) --CH.dbd.CH--, or the group:(iii) --O--C(R.sub.4) (R.sub.5)-- (wherein, R.sub.4 and R.sub.5 represent (1) hydrogen or (2) an alkyl having 1 to 4 carbon atoms, and R.sub.4 and R.sub.5 may be identical or different); and,w is NH or --O--], as well as a thromboxane A2 receptor antagonistic drug having said derivative for its active ingredient.Since the compound of the present invention has excellent thromboxane A2 receptor antagonistic action, it can be used as a thromboxane A2 receptor antagonist of high activity and long duration.
    • PCT No.PCT / JP93 / 01339 Sec。 371日期:1994年5月17日 102(e)日期1994年5月17日PCT提交1993年9月17日PCT公布。 出版物WO94 / 06785 日本3月3日公开本发明公开了由以下通式表示的磺酰胺衍生物:其中,R 1为(ⅰ)-COOR 2(其中,R 2为(1)氢),(2)药理学上可接受的阳离子 ,或(3)具有1至14个碳原子的烷基)或(ii)-C(= O)-R 3(其中,R 3表示具有1至4个碳原子的烷基); A是(i) - (CH 2)n - (其中,n表示0至3的整数),(ii)-CH = CH-或基团:(iii)-OC(R4)(R5) - ( 其中,R4和R5表示(1)氢或(2)具有1至4个碳原子的烷基,R4和R5可以相同或不同); 和w是NH或-O-],以及具有所述衍生物作为其活性成分的血栓素A2受体拮抗药。 由于本发明化合物具有优异的血栓素A2受体拮抗作用,因此可用作活性高且持续时间长的血栓烷A2受体拮抗剂。
    • 4. 发明授权
    • Detachably attaching mechanism for cup of lubricator or filter used with
air-actuated device
    • 用于空气驱动装置的杯子的可分离的安装机构
    • US4735288A
    • 1988-04-05
    • US3773
    • 1987-01-16
    • Eiji UematsuShunji TsukamotoFumika HayashiKouichi MiyakeToshiyuki Watanabe
    • Eiji UematsuShunji TsukamotoFumika HayashiKouichi MiyakeToshiyuki Watanabe
    • F16N7/34F16B2/00F16D1/00
    • F16N7/34B01D2201/4015Y10T403/60Y10T403/7005
    • A detably attaching mechanism for a cup of a lubricator or a filter used with an air-actuated device comprising such cup containing therein a quantity of lubrication oil or filter elements, means to supply a quantity of lubrication oil from the cup into an air stream flowing from an inlet to an outlet or to introduce the air stream through the filter elements contained within the cup, a cover mounted on the cup and a protective cylinder mounted around the cup, characterized by that the protective cylinder is provided on its outer periphery with a locking piece adapted to have its front or top end being outwardly tilted away from the outer periphery of the protective cylinder by depressing its rear or lower end and this locking piece is mounted with interposition of an elastically flexible leg on the outer periphery of the protective cylinder and that the cover is provided in its outer periphery with receiving means adapted to receive the front or top end of the locking piece upon completion of attachment of the cup and the protective cylinder to the cover and thereby to prevent rotation of the cup and the protective cylinder relative to the cover.
    • 一种用于杯子的润滑器或与空气致动装置一起使用的过滤器的可选择地附接机构,其包括含有一定数量的润滑油或过滤元件的杯,用于将一定数量的来自杯的润滑油供应到流动的气流中 从入口到出口,或者将空气流引入容纳在杯内的过滤器元件,安装在杯上的盖和围绕杯安装的保护筒,其特征在于,保护筒在其外周上设置有 锁定件适于使其前端或顶端通过按压其后端或下端而远离保护筒的外周向外倾斜,并且该锁定件安装成在保护筒的外周上插入弹性柔性腿 并且所述盖在其外周设置有接收装置,所述接收装置适于在完成时接收所述锁定件的前端或顶端 将杯和保护筒连接到盖上,从而防止杯和保护筒相对于盖旋转。