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【结 构 式】

【药物名称】Tazanolast, WP-833, MTB, Tazanol, Tazalest

【化学名称】N-[3-(1H-Tetrazol-5-yl)phenyl]oxamic acid butyl ester
      3'-(1H-Tetrazol-5-yl)oxanilic acid butyl ester

【CA登记号】82989-25-1

【 分 子 式 】C13H15N5O3

【 分 子 量 】289.2962

【开发单位】Torii (Originator), Wakamoto (Originator)

【药理作用】Antiallergy/Antiasthmatic Drugs, Asthma Therapy, RESPIRATORY DRUGS, Mediator Release Inhibitors

合成路线1

By condensation of 3-(5-tetrazolyl)aniline (I) with oxalic acid monochloride butyl ester (II) in cool pyridine.

1 Goto, H. (Wakamoto Pharmaceutical Co., Ltd.); Aminophenyltetrazole derivative and salt thereof. JP 1982011975 .
2 Chu, S.S.; Tazanolast. Drugs Fut 1988, 13, 11, 968.
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) 12511 3-(1H-1,2,3,4-Tetraazol-5-yl)aniline; 3-(1H-1,2,3,4-Tetraazol-5-yl)phenylamine C7H7N5 详情 详情
(II) 23246 2-butoxy-2-oxoacetyl chloride C6H9ClO3 详情 详情
Extended Information