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发明授权
CN105566269B 香豆素衍生物的制备、药理作用及治疗瘙痒的应用 有权

香豆素衍生物的制备、药理作用及治疗瘙痒的应用
摘要：
本发明涉及一种用于治疗皮肤瘙痒症状的香豆素衍生物7,8‑羟基‑4‑三氟甲基‑苯并吡喃‑2‑酮(7,8‑dihydroxy‑4‑trifluoromethyl‑2H‑chromen‑2‑one)的制备及其分子药理学机制及瘙痒动物模型等方面的药效学研究，以及适用于皮肤瘙痒治疗的制剂学研究。该活性化合物的药理作用机制明确，用于治疗皮肤瘙痒症状广谱有效，可用于治疗皮肤疾病的临床应用。
摘要（英）：

The invention relates to preparation of a coumarin derivative 7,8-dihydroxy-4-trifluoromethyl-chromene-2H-chromen-2-one for treating the pruritus symptom, studies of pharmacodynamics on the aspects of a molecular pharmacology mechanism, a pruritus animal model and the like of the coumarin derivative, and a pharmaceutics study applicable to treatment on pruritus. The active compound is definite in pharmacological effect mechanism, is broad-spectrum and effective to treat the pruritus symptom, and can be used for clinical application to treatment on skin diseases.

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