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    • 23. 发明授权
    • 4- or 5-(substituted sulfonyl)methyl-3(2H)-furanones
    • 4-或5-(取代的磺酰基)甲基-3(2H) - 呋喃酮
    • US5389671A
    • 1995-02-14
    • US197427
    • 1994-02-16
    • Steven W. FelmanIvo L. JirkovskyKevin A. Memoli
    • Steven W. FelmanIvo L. JirkovskyKevin A. Memoli
    • C07D307/58C07D307/94A61K31/34
    • C07D307/94C07D307/58
    • The present invention relates to novel 4- or 5-(substituted sulfonyl) methyl-3(2H)-furanones having the formula (I) ##STR1## wherein R.sup.1 and R.sup.2 are independently alkyl containing 1 to 6 branched or straight chain carbon atoms, phenyl, or halogen substituted phenyl; or R.sup.1 and R.sup.2 are joined by 5 to 7 carbon atoms;R.sup.3 and R.sup.4 are independently hydrogen, alkyl containing 1 to 6 branched or straight chain carbon atoms or R.sup.3 and R.sup.4 are joined by 4 to 6 carbon atoms;R.sup.5 is alkyl containing 1 to 6 branched or straight chain carbon atoms, phenyl, naphthyl or substituted phenyl wherein the substituent is selected from the group consisting of alkyl containing 1 to 6 branched or straight chain carbon atoms, halogen, methoxy, nitro and acetamide which possess blood-glucose lowering activity and inhibit cholesterol absorption, and which have cytoprotective and antiulcer activity, to processes for preparation thereof, pharmaceutical compositions comprising the same, and to the method of using the same in the reduction of excess glucose and cholesterol and of treatment of ulcers in human beings and animals.
    • 本发明涉及具有式(I)的新的4-或5-(取代的磺酰基)甲基-3(2H) - 呋喃酮,其中R 1和R 2独立地为含有1至6个支链或直链的烷基 碳原子,苯基或卤素取代的苯基; 或R 1和R 2与5至7个碳原子连接; R3和R4独立地为氢,含有1至6个支链或直链碳原子的烷基或R3和R4通过4至6个碳原子连接; R5是含有1至6个支链或直链碳原子的烷基,苯基,萘基或取代的苯基,其中取代基选自含1-6个支链或直链碳原子的烷基,卤素,甲氧基,硝基和乙酰胺,其中 具有血糖降低活性和抑制胆固醇吸收,并且其具有细胞保护和抗溃疡活性,其制备方法,包含其的药物组合物及其在减少过量葡萄糖和胆固醇和治疗中的使用方法 的人类和动物的溃疡。