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    • 1. 发明授权
    • Tetrahydropyridyl derivatives
    • 四氢吡啶基衍生物
    • US4088653A
    • 1978-05-09
    • US716676
    • 1976-08-23
    • Edward E. KnausKinfe ReddaFrank W. Wandelmaier
    • Edward E. KnausKinfe ReddaFrank W. Wandelmaier
    • C07D211/98C07D213/89C07D311/72C07D401/12A61K31/44
    • C07D213/89C07D311/72Y10S514/866
    • Pharmaceutical compounds of the general formula ##STR1## and non-toxic pharmaceutically acceptable salts thereof, wherein R.sub.1 and R.sub.2 are selected from the group consisting of hydrogen, lower alkyl having from 1 to 4 carbon atoms, lower alkoxy having from 1 to 4 carbon atoms and hydroxy lower alkyl having from 1 to 4 carbon atoms, and if R.sub.1 or R.sub.2 is other than hydrogen, the other substituent is hydrogen; and R.sub.3 is a member selected from the group consisting of pyridyl, phenyl, lower alkyl substituted pyridyl, lower alkoxy substituted pyridyl, lower alkyl substituted phenyl and lower alkoxy substituted phenyl, the lower alkyl and alkoxy substituents having from 1 to 4 carbon atoms. These compounds exhibit an analgesic, hyperglycemic or anti-inflammatory activity.
    • 通式为“IMAGE”的药物化合物及其无毒的药学上可接受的盐,其中R 1和R 2选自氢,具有1至4个碳原子的低级烷基,具有1至4个碳原子的低级烷氧基 和具有1至4个碳原子的羟基低级烷基,如果R1或R2不是氢,另一个取代基是氢; 并且R 3是选自吡啶基,苯基,低级烷基取代的吡啶基,低级烷氧基取代的吡啶基,低级烷基取代的苯基和低级烷氧基取代的苯基的成员,低级烷基和烷氧基取代基具有1至4个碳原子。 这些化合物表现出镇痛,高血糖或抗炎活性。
    • 4. 发明授权
    • Reduced pyridyl derivatives with cardiovascular regulating properties
    • 具有心血管调节特性的还原吡啶衍生物
    • US4771057A
    • 1988-09-13
    • US824920
    • 1986-02-03
    • Edward E. KnausMichael W. WolowykLina DagninoMoy C. Li-Kwong-KenDonald A. SoboleskiHla Wynn
    • Edward E. KnausMichael W. WolowykLina DagninoMoy C. Li-Kwong-KenDonald A. SoboleskiHla Wynn
    • A61K31/455A61P9/12C07D211/90C07D401/04A61K31/44
    • C07D401/04C07D211/90
    • Pharmaceutical compounds of the general formula (1): ##STR1## have been prepared and non-toxic pharmaceutically acceptable salts thereof, wherein the ring system is a 1,2- or 1,4-dihydropyridyl radical; R.sub.1 is a hydrogen, lower alkyl, lower alkyl carbonyl or lower alkoxy carbonyl substituent; R.sub.2 is a lower alkly or phenyl substituent; R.sub.3 is a lower alkoxy carbonyl, (N,N-lower dialkylamino) lower alkoxy carbonyl, (N-lower alkyl-N-phenyl lower alkyl amino) lower alkoxy carbonyl, lower alkoxy lower alkoxy carbonyl, nitro, or cyano substituent; R.sub.4 is a member selected from the group consisting of pyridyl, N-lower alkoxy carbonyl-1,2-dihydropyridyl, N-lower alkyl carbonyl-1,2-dihydropyridyl, N-phenyloxy carbonyl-1,2-dihydropyridyl, N-lower alkoxy carbonyl-1,6-dihydropyridyl, N-lower alkyl carbonyl-1,6-dihydropyridyl, N-lower alkyl carbonyl-1,6-dihydropyridyl, N-phenyloxy carbonyl-1,6-dihydropyridyl, N-lower alkoxy carbonyl-1,4-dihydropyridyl, N-lower alkyl carbonyl-1,4-dihydropyridyl, N-phenyloxy carbonyl-1,4-dihydropyridyl, N-lower alkyl 1,2,3,6-tetrahydropyridyl, N-lower alkoxy carbonyl-1,2,3,6-tetrahydropyridyl, N-lower alkyl carbonyl-1,2,3,6-tetrahydropyridyl, nitro substituted phenyl or trifluoromethyl substituted phenyl; R.sub.5 is a lower alkoxy carbonyl, (N,N-lower dialkylamino) lower alkoxy carbonyl, (N-lower alkyl-N-phenyl lower alkyl amino) lower alkoxy carbonyl, lower alkoxy lower alkoxy carbonyl, nitro, or cyano substitutent; R.sub.6 is a lower alkyl, or phenyl substituent, lower denoting a straight or branched chain having from 1-6 carbon atoms. These compounds regulate cardiovascular activity due to their ability to induce cerebral and peripheral vasodilation, decrease heart rate, and/or increase cardiac contractility, and are useful in the treatment of angina, arrhythmias, cerebralvascular disease and hypertension.
    • 5. 发明申请
    • Novel Nsaids Possessing a Nitric Oxide Donor Diazen-1-Ium-1,2-Diolate Moiety
    • 具有一氧化氮供体的新型Nsaids二氮烯-1-I-1,2-Diolate部分
    • US20080214646A1
    • 2008-09-04
    • US11914430
    • 2006-05-16
    • Edward E. KnausCarlos Velazquez
    • Edward E. KnausCarlos Velazquez
    • A61K31/404C07C243/06A61K31/131C07D207/50A61P29/00A61K31/40C07D209/42
    • C07D295/30C07C245/24C07D209/28C07D403/12
    • This invention provides a prodrug that help arthritis patients without increasing cardiovascular and gastrointestinal risk. A novel group of hybrid nitric oxide-releasing non-steroidal anti-inflammatory drugs (NO-NSAIDs), moiety attached via a one -carbon methylene spacer to the carboxylic acid group of the traditional NSAIDs aspirin, ibuprofen and indomethacin were synthesized. The ester prodrugs showed equipotent anti-inflammatory activities in vivo to that of the parent aspirin, ibuprofen and indomethacin. The simultaneous release of parent drug and nitric oxide from the NO- prodrugs constitutes a potentially beneficial property for the prophylactic prevention of thrombus formation and adverse cardiovascular events such as stroke and myocardial infarction. Data acquired in an in vivo ulcer index (UI) assay showed that this group of ester prodrugs in which no lesions were observed when compared to the parent drugs at equivalent doses. Accordingly, these hybrid NO-NSAID prodrugs possessing a diazen-1-ium-1,2-diolate moiety, represents a new approach for the rational design of anti-inflammatory drugs with reduced gastric ulcerogenicity.
    • 本发明提供一种前体药物,其可帮助关节炎患者不增加心血管和胃肠道风险。 合成了一组新型的混合一氧化氮释放非甾体抗炎药(NO-NSAIDs),通过单碳亚甲基间隔物连接到传统NSAIDs阿司匹林,布洛芬和吲哚美辛的羧酸基上。 酯前药在体内显示与母体阿司匹林,布洛芬和吲哚美辛的等效抗炎活性。 母体药物和一氧化氮从NO前药同时释放构成预防性血栓形成和不良心血管事件如卒中和心肌梗塞的潜在有益的性质。 在体内溃疡指数(UI)测定中获得的数据显示,与相同剂量的母体药物相比,这组酯前体药物没有观察到病变。 因此,具有二氮嗪-1- ium-1,2-二醇化物部分的这些杂合NO-NSAID前药代表了胃溃疡发生率降低的抗炎药合理设计的新方法。
    • 6. 发明授权
    • Analgesic substituted piperidylidene-2-sulfon(cyan)amide derivatives
    • 镇痛取代的哌啶亚基-2-磺酸(青)酰胺衍生物
    • US4468403A
    • 1984-08-28
    • US399994
    • 1982-07-20
    • Edward E. KnausBrent K. WarrenTheodore A. Ondrus
    • Edward E. KnausBrent K. WarrenTheodore A. Ondrus
    • C07D211/72C07D211/74C07D401/12A61K31/445
    • C07D401/12C07D211/72C07D211/74
    • Pharmaceutical compounds of the general formula (1) have been prepared ##STR1## and non-toxic pharmaceutically acceptable salts thereof, wherein R.sub.1 is a lower alkyl, phenyl lower alkyl, amino substituted phenyl lower alkyl, nitro substituted phenyl lower alkyl, cycloalkyl lower alkyl or a lower alkenyl substituent, R.sub.2 is a member selected from the group consisting of a cyano, pyridylsulfonyl, lower alkyl substituted sulfonyl, phenylsulfonyl, lower alkyl substituted phenylsulfonyl, lower alkoxy substituted phenylsulfonyl, halogen substituted phenylsulfonyl, nitro substituted phenylsulfonyl, amino substituted phenylsulfonyl and lower alkyl amido substituted phenylsulfonyl; R.sub.3 is a hydrogen or halogen atom; and R.sub.4 is a hydrogen, lower alkyl or lower alkoxy substituent, lower denoting a straight or branched chain having from 1-4 carbon atoms. These compounds exhibit analgesic agonist activity or analgesic agonist-antagonist activities.
    • 制备通式(1)的药物化合物及其无毒的药学上可接受的盐,其中R 1为低级烷基,苯基低级烷基,氨基取代的苯基低级烷基,硝基取代的苯基低级烷基, 环烷基低级烷基或低级烯基取代基,R2是选自氰基,吡啶基磺酰基,低级烷基取代的磺酰基,苯基磺酰基,低级烷基取代的苯基磺酰基,低级烷氧基取代的苯基磺酰基,卤素取代的苯基磺酰基,硝基取代的苯磺酰基,氨基 取代的苯基磺酰基和低级烷基酰氨基取代的苯磺酰基; R3是氢或卤素原子; 并且R 4是氢,低级烷基或低级烷氧基取代基,较低表示具有1-4个碳原子的直链或支链。 这些化合物表现出镇痛激动剂活性或镇痛激动剂 - 拮抗剂活性。