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【结 构 式】

【药物名称】RPR-101511A

【化学名称】6,7-Dimethoxy-2-(3-thienyl)quinoxaline hydrochloride

【CA登记号】146847-57-6

【 分 子 式 】C14H13ClN2O2S

【 分 子 量 】308.78891

【开发单位】Aventis Pharma (Originator)

【药理作用】CARDIOVASCULAR DRUGS, Restenosis Treatment of, Treatment of Disorders of the Coronary Arteries and Atherosclerosis, Tyrosine Kinase Inhibitors

合成路线1

Oxidation of 3-acetylthiophene (I) with selenium dioxide in refluxing dioxan provided 3-thienylglyoxaldehyde hydrate (II). This was then condensed with 4,5-dimethoxy-1,2-phenylenediamine (III) in boiling EtOH to produce the target quinoxaline, which was finally isolated as the hydrochloride salt.

1 Myers, M.R.; Maguirre, M.P.; Spada, A.P.; Persons, P.E. (Aventis Pharmaceuticals, Inc.); Bis mono- and bicyclic aryl and heteroaryl cpds. which inhibit EGF and/or PDGF receptor tyrosine kinase. US 5480883 .
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) 34619 1-(3-thienyl)-1-ethanone 1468-83-3 C6H6OS 详情 详情
(II) 34620 2,2-dihydroxy-1-(3-thienyl)-1-ethanone C6H6O3S 详情 详情
(III) 34621 4,5-dimethoxy-1,2-benzenediamine; 2-amino-4,5-dimethoxyphenylamine C8H12N2O2 详情 详情
Extended Information