申请人:American Home Products Corporation
公开号:US05189167A1
公开(公告)日:1993-02-23
This invention relates to alkylidene analogs of 1'-amino-2-[(benzothiazolyl)-methyl]spiro[isoquinoline-4(1H),3'-pyrrolidon e]-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.
这项发明涉及由以下式表示的1'-氨基-2-[(苯并噻唑基)-甲基]螺[异喹啉-4(1H),3'-吡咯烷酮]-1,2',3,5'(2H)-四酮的烷基亚亚甲基类似物(I):其中:R.sup.1、R.sup.2和R.sup.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个碳原子的低烷氧基、三氟甲基或硝基;R.sup.4和R.sup.5独立地为氢、含有1至6个碳原子的烷基、芳基、芳基(低烷基)其中芳基含有6至10个碳原子,低烷基含有1至6个碳原子,或R.sup.4和R.sup.5连接形成从以下组中选择的脂环或杂环环:其中n=1-10;其中X=O、S、SO、SO.sub.2;其中X=O、S;和其中R.sup.6=H、含有1至6个碳原子的低烷基、芳基或芳基(低烷基)其中芳基含有6至10个碳原子,低烷基含有1至6个碳原子;以及它们的制备方法、使用化合物的方法和药物制剂。这些化合物具有药理特性,使它们对于预防或治疗与糖尿病相关的并发症有益。