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【结 构 式】

【药物名称】Edaravone, MCI-186, Radicut

【化学名称】3-Methyl-1-phenyl-2-pyrazolin-5-one

【CA登记号】89-25-8, 94489-23-3 (NH3 salt)

【 分 子 式 】C10H10N2O

【 分 子 量 】174.204

【开发单位】Mitsubishi Pharma (Originator)

【药理作用】Amyotrophic Lateral Sclerosis, Agents for, Cerebrovascular Diseases, Treatment of, Hemorrhagic Stroke, Treatment of, Neurodegenerative Diseases, Treatment of, NEUROLOGIC DRUGS, Stroke, Treatment of, Antioxidants, Free Radical Scavengers

合成路线1

By direct cyclization of phenylhydrazine (I) with ethyl acetoacetate (II) in refluxing ethanol.

1 Graul, A.; Castaner, J.; Edaravone. Drugs Fut 1996, 21, 10, 1014.
2 Nishi, H.; Watanabe, T.; Yuki, S.; Morinaka, Y.; Iseki, K.; Sakurai, H. (Mitsubishi Chemical Corp.); Prophylactic and therapeutic agent for circulatory disorders. EP 0208874; JP 1987108814; US 4857542 .
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(I) 11818 Phenyl hydrazine; 1-Phenylhydrazine 100-63-0 C6H8N2 详情 详情
(II) 11819 ethyl acetoacetate; ethyl 3-oxobutanoate;Acetoacetic ester;Ethyl beta-ketobutyrate;ethyl 3-oxobutyrate 141-97-9 C6H10O3 详情 详情
Extended Information