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    • 2. 发明授权
    • Aryl (ethanoic) propanoic acid ascorbyl ester, preparation method thereof and medicament containing the same
    • (乙酸)丙酸抗坏血酸酯,其制备方法和含有它的药物
    • US08703975B2
    • 2014-04-22
    • US13320101
    • 2009-12-24
    • Luhong TangAjuan DaiZe WangYang SunXinning LiuLingyan XuXin FangShuang QiuYaqing CaoXiaomin XuRuixia JiangChao Wu
    • Luhong TangAjuan DaiZe WangYang SunXinning LiuLingyan XuXin FangShuang QiuYaqing CaoXiaomin XuRuixia JiangChao Wu
    • C07D307/62
    • C07D307/62C07D405/12C07D491/04C07D491/052C12P17/04C12P17/16C12P17/188C12Y301/01003
    • The present invention designs and synthesizes the ascorbyl ester derivatives of the aryl (ethanoic) propanoic acid non-steroidal anti-inflammatory medicaments, such as ibuprofen, ketoprofen and naproxen, and addition salt of the derivatives with pharmaceutical acid or pharmaceutical alkaline. The non-steroidal anti-inflammatory medicament which takes the ibuprofen as the representative is a common antipyretic analgesic medicament. The invention has remarkable antipyretic and analgesic effects and good safety except for anti-inflammatory effect, thus being not only suitable for adults, but also suitable for the elderly people, infants and children. The aryl (ethanoic) propanoic acid ascorbyl ester can be converted into ascorbyl ester derivatives and the addition salts of the derivatives with pharmaceutical acid or pharmaceutical alkaline, which can improve the water solubility thereof, facilitate intravenously administration, reduce the onset time, improve the bioavailability, reduce the stimulation effect to gastrointestinal tract, and enhance the penetrating capacity to hemato encephalic barrier, and can be used as a novel medicament to be applied for antiphlogistic, antipyresis, analgesia, treatment of arthritis, dysmenorrheal, multiple sclerosis, pneumonia cystic fibrosis and patent ductus arteriosus of premature infants, and prevention and treatment of cerebral apoplexy, hypoxic-ischemic brain damage, senile dementia and certain cancers.
    • 本发明设计和合成芳基(乙酸)丙酸非甾体抗炎药物如布洛芬,酮洛芬和萘普生的抗坏血酸酯衍生物,以及衍生物与药物酸或药物碱的加成盐。 以布洛芬为代表的非甾体抗炎药是常见的解热止痛药。 本发明除抗炎作用外,具有明显的解热镇痛作用,安全性好,不仅适用于成人,而且适用于老年人,婴儿和儿童。 芳基(乙酸)丙酸抗坏血酸酯可以转化为抗坏血酸酯衍生物,并且衍生物的加成盐与药物酸或药物碱性可以改善其水溶性,有助于静脉内施用,减少发病时间,提高生物利用度 降低对胃肠道的刺激作用,增强血液渗透屏障的穿透能力,可用作新型药物,用于消炎止痛,止痛,止痛,治疗关节炎,痛经,多发性硬化,肺炎囊性纤维化,以及 早产儿动脉导管未闭,预防和治疗脑中风,缺氧缺血性脑损伤,老年性痴呆和某些癌症。