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    • 41. 发明授权
    • Benzyl and naphthalenylmethyl thiophenones and cyclopentenones as
antihyperglycemic agents
    • 苄基和萘甲基噻吩酮和环戊烯酮作为抗高血糖药
    • US5610197A
    • 1997-03-11
    • US423624
    • 1995-04-17
    • Michael S. Malamas
    • Michael S. Malamas
    • C07C45/51C07C45/68C07C45/71C07C49/747C07C49/753C07D333/32A61K31/12C07C49/213
    • C07D333/32C07C45/512C07C45/68C07C45/71C07C49/747C07C49/753
    • This invention relates to benzyl and naphthalenylmethyl thiophenones and cyclopentenones, some of which are novel, which have oral antihyperglycemic activity in diabetic mice, a genetic animal model of non-insulin dependent diabetes mellitus. These compounds are represented by the formula ##STR1## wherein: R.sup.2 and R.sup.3 are independently selected from hydrogen, C.sub.1-6 alkyl, halogen, C.sub.1-6 alkoxy, thio-C.sub.1-6 alkyl, or trifluoromethyl or R.sup.2 together with R.sup.3 forms a benzo ring fused to the phenyl ring and optionally substituted with one or two substituents independently selected from C.sub.1-6 alkyl, halogen, C.sub.1-6 alkoxy, thio-C.sub.1-6 alkyl, or trifluoromethyl;R.sup.1 is selected from hydrogen, C.sub.1-6 alkyl, halogen, C.sub.1-6 alkoxy, thio-C.sub.1-6 alkyl, or trifluoromethyl; andR.sup.4 is selected from the group consisting of: ##STR2## wherein R.sup.5 is H or C.sub.1-6 alkyl or a pharmaceutically acceptable salt thereof.
    • 本发明涉及苄基和萘甲基噻吩酮和环戊烯酮,其中一些是新型的,其在糖尿病小鼠中具有口服抗高血糖活性,这是非胰岛素依赖性糖尿病的遗传动物模型。 这些化合物由下式表示:其中:R 2和R 3独立地选自氢,C 1-6烷基,卤素,C 1-6烷氧基,硫代C 1-6烷基或三氟甲基或R 2与R 3一起形成苯并 任选地被一个或两个独立地选自C 1-6烷基,卤素,C 1-6烷氧基,硫代C 1-6烷基或三氟甲基的取代基取代; R 1选自氢,C 1-6烷基,卤素,C 1-6烷氧基,硫代C 1-6烷基或三氟甲基; 并且R 4选自:其中R 5是H或C 1-6烷基或其药学上可接受的盐。
    • 43. 发明授权
    • Alkylidene analogs of 1'-amino-2-[(benzothiazolyl)-methyl]spiro
[isoquinoline-4(1H),3'-pyrrolidine]-1,2',3,5'(2H)-tetrones useful as
aldose reductase inhibitors
    • 用作醛糖还原酶的1'-氨基-2 - [(苯并噻唑基)甲基]螺[异喹啉-4(1H),3'-吡咯烷] -1,2',3,5'(2H) - 三酮的亚烷基类似物 抑制剂
    • US5189167A
    • 1993-02-23
    • US797567
    • 1991-11-25
    • Michael S. Malamas
    • Michael S. Malamas
    • C07D471/10
    • C07D471/10
    • This invention relates to alkylidene analogs of 1'-amino-2-[(benzothiazolyl)-methyl]spiro[isoquinoline-4(1H),3'-pyrrolidone]-1,2',3,5'(2H)-tetrones represented by formula (I): ##STR1## wherein: R.sup.1, R.sup.2 and R.sup.3 are independently hydrogen, alkyl containing 1 to 6 carbon atoms, halogen, lower alkoxy containing 1 to 6 carbon atoms, trifluoromethyl or nitro;R.sup.4 and R.sup.5 are independently hydrogen, alkyl containing 1 to 6 carbon atoms, aryl, aryl (lower alkyl) wherein aryl contains 6 to 10 carbon atoms and lower alkyl contains 1 to 6 carbon atoms, or R.sup.4 and R.sup.5 are joined to form alicyclic or heterocyclic rings selected from the group consisting of ##STR2## wherein n=1-10; ##STR3## wherein X=O, S, SO, SO.sub.2 ; ##STR4## wherein X=O, S; and ##STR5## wherein R.sup.6 =H, lower alkyl containing 1 to 6 carbon atoms, aryl or aryl (lower alkyl) wherein aryl contain 6 to 10 carbon atoms and lower alkyl contains 1 to 6 carbon atoms;to processes for their preparation, to methods for using the compounds, and to pharmaceutical preparations thereof. The compounds have pharmaceutical properties which render them beneficial for the prevention or treatment of diabetes mellitus associated complications.
    • 本发明涉及1'-氨基-2 - [(苯并噻唑基) - 甲基]螺[异喹啉-4(1H),3'-吡咯二酮] -1,2',3,5'(2H) - 由式(I)表示的四氢呋喃:其中:R 1,R 2和R 3独立地为氢,含有1至6个碳原子的烷基,卤素,含有1至6个碳原子的低级烷氧基,三氟甲基或硝基; R 4和R 5独立地是氢,含有1至6个碳原子的烷基,芳基,芳基(低级烷基),其中芳基含有6至10个碳原子,低级烷基含有1至6个碳原子,或者R 4和R 5连接形成脂环族或 选自下组的杂环:其中n = 1-10; 其中X = O,S,SO,SO 2; 其中X = O,S; 和其中R 6 = H,含有1至6个碳原子的低级烷基,芳基或芳基(低级烷基),其中芳基含有6至10个碳原子,低级烷基含有1至6个碳原子; 其制备方法,使用该化合物的方法及其药物制剂。 这些化合物具有药物性质,使其有益于预防或治疗糖尿病相关并发症。