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    • 3. 发明授权
    • Penicillin derivatives
    • 青霉素衍生物
    • US4529592A
    • 1985-07-16
    • US501560
    • 1983-06-06
    • Ronald G. MicetichShigeru YamabeTomio YamazakiNaobumi IshidaTakeshi Ishizawa
    • Ronald G. MicetichShigeru YamabeTomio YamazakiNaobumi IshidaTakeshi Ishizawa
    • C07D499/87A61K31/425A61K31/43A61P31/04A61P43/00C07D499/00C07D499/86C07D499/897C07F7/10
    • C07D499/00C07F7/10
    • A penicillin derivative represented by the following formula ##STR1## wherein R.sub.1 and R.sub.2 are each the same or different and represent hydrogen, C.sub.1-18 alkyl, mononitro-substituted benzyl or group for forming a pharmaceutically acceptable salt and R.sub.3 is selected from the group consisting of hydrogen, C.sub.1-6 alkyl, C.sub.2-7 alkoxymethyl, C.sub.3-8 alkylcarbonyloxymethyl, C.sub.4-9 alkylcarbonyloxyethyl, (C.sub.5-7 cycloalkyl)carbonyloxymethyl, C.sub.9-14 benzylcarbonyloxyalkyl, C.sub.3-8 alkoxycarbonylmethyl, C.sub.4-9 alkoxycarbonylethyl, phthalidyl, crotonolacton-4-yl, .gamma.-butyrolacton-4-yl, halogenated C.sub.1-6 alkyl substituted with 1 to 3 halogen atoms, C.sub.1-6 alkoxy- or nitro-substituted or unsubstituted benzyl, benzhydryl, tetrahydropyranyl, dimethylaminoethyl, dimethylchlorosilyl, trichlorosilyl, (5-substituted C.sub.1-6 alkyl or phenyl or unsubstituted-2-oxo-1,3-dioxoden-4-yl)methyl, C.sub.8-13 benzoyloxyalkyl and group for forming a pharmaceutically acceptable salt.
    • 由下式(IMAGE)表示的青霉素衍生物,其中R 1和R 2各自相同或不同,表示氢,C 1-18烷基,一硝基取代的苄基或用于形成药学上可接受的盐的基团,R 3选自 氢,C 1-6烷基,C 2-7烷氧基甲基,C 3-8烷基羰基氧基甲基,C 4-9烷基羰基氧基乙基,(C 5-7环烷​​基)羰基氧基甲基,C 9-14苄基羰氧基烷基,C 3-8烷氧基羰基甲基,C 4-9烷氧基羰基乙基, 吡啶-4-基,γ-丁内酯-4-基,被1至3个卤素原子取代的卤代C 1-6烷基,C 1-6烷氧基或硝基取代或未取代的苄基,二苯甲基,四氢吡喃基,二甲基氨基乙基,二甲基氯甲硅烷基,三氯硅烷基(5 取代的C 1-6烷基或苯基或未取代的-2-氧代-1,3-二氧杂环己烯-4-基)甲基,C 13-13苯甲酰氧基烷基和用于形成药学上可接受的盐的基团。
    • 6. 发明授权
    • N-substituted guanidino acid derivatives
    • N-取代胍基酸衍生物
    • US3935266A
    • 1976-01-27
    • US192557
    • 1971-10-26
    • Sadao HashimotoRyuji SakakibaraYasushi KurashigeKatsuo TakikawaYoko OsameHiroshi MinamiTakashi Suzue
    • Sadao HashimotoRyuji SakakibaraYasushi KurashigeKatsuo TakikawaYoko OsameHiroshi MinamiTakashi Suzue
    • A61K31/16A61K31/165C07C67/00C07C239/00C07C279/14C07C103/30
    • C07C279/14
    • An N-substituted guanidino acid derivatives having the following formula of ##EQU1## wherein R is an alkyl having 6 to 15 carbon atoms,. a cycloalkyl having 6 to 15 carbon atoms or an aryl(C.sub.6 to C.sub.8)alkyl(C.sub.1 to C.sub.9); A represents R.sup.1 or R.sub.2 CO--, R.sup.1 being an alkyl having 1 to 4 carbon atoms, an alkenyl having 2 to 4 carbon atoms, cyclohexyl, a phenyl containing or not containing a substitute of a lower alkyl, a halogenated lower alkyl, a lower alkoxy, hydroxy or a halogen, or a benzyl containing or not containing a substitute of a lower alkyl, a halogenated lower alkyl, a lower alkoxy, hydroxy or a halogen, and R.sup.2 being an alkyl of 1 to 3 carbon atoms, an alkenyl of 2 to 3 carbon atoms, an aryl of 6 to 8 carbon atoms or an aryl(C.sub.6 to C.sub.8)alkyl(C.sub.1 to C.sub.2); and n is an integer of 4 to 10. The present compounds are excellent in pharmacological activities, particularly in antagonism to bradykinin and histamine, and useful as anti-inflammatory agent.
    • 具有下式的ANH ANGLE CNH(CH 2)n CONHR NH的N-取代胍基衍生物,其中R是具有6至15个碳原子的烷基。 具有6至15个碳原子的环烷基或芳基(C 6至C 8)烷基(C 1至C 9); A表示R 1或R 2 CO-,R 1为具有1至4个碳原子的烷基,具有2至4个碳原子的烯基,环己基,含有或不含有低级烷基,卤代低级烷基,低级烷氧基 ,羟基或卤素,或含有或不含低级烷基,卤代低级烷基,低级烷氧基,羟基或卤素的取代基的苄基,R 2为1至3个碳原子的烷基,烯基为2 至3个碳原子,6至8个碳原子的芳基或芳基(C6至C8)烷基(C1至C2); n为4〜10的整数。本发明化合物的药理活性特别优选缓激肽和组胺的拮抗作用,作为抗炎剂有用。