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【结 构 式】

【分子编号】22104

【品名】methyl (E)-3-(cyclopropylamino)-2-propenoate

【CA登记号】

【 分 子 式 】C7H11NO2

【 分 子 量 】141.16988

【元素组成】C 59.56% H 7.85% N 9.92% O 22.67%

与该中间体有关的原料药合成路线共 1 条

合成路线1

该中间体在本合成路线中的序号:(XIII)

3) The condensation of 2,4-dichloro-5-fluorobenzoyl chloride (I) with methyl 3-(cyclopropylamino)acrylate (XIII) gives methyl 2-(2,4-dichloro-5-fluoro-benzoyl)-3-(cyclopropylamino)acrylate (XIV), which is first cyclized with t-BuOK and then hydrolyzed to give compound (IX).

1 Grohe, K.; Petersen, U.; Kuck, K.-H. (Bayer AG); Antimicrobial agent of quinolone-carboxylic acid b. DE 3248507; US 4563459 .
2 Grohe, K.; Klimetzek, V.; Metzger, K.G.; Stunkel, K.G.; Zeiler, H.-J. (Bayer AG); Immunostimulant agent. AU 8542762; DE 3420116; EP 0165474; ES 8607020; JP 1985258163; US 4659603 .
3 Castaner, J.; Prous, J.; Enrofloxacin. Drugs Fut 1988, 13, 4, 305.
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) 22093 2,4-dichloro-5-fluorobenzoyl chloride 86393-34-2 C7H2Cl3FO 详情 详情
(IX) 22101 7-chloro-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid 86393-33-1 C13H9ClFNO3 详情 详情
(XIII) 22104 methyl (E)-3-(cyclopropylamino)-2-propenoate C7H11NO2 详情 详情
(XIV) 22105 methyl (E)-3-(cyclopropylamino)-2-(2,4-dichloro-5-fluorobenzoyl)-2-propenoate C14H12Cl2FNO3 详情 详情
Extended Information