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【结 构 式】

【药物名称】Merafloxacin, CI-934

【化学名称】(±)-1-Ethyl-7-[3-[(ethylamino)methyl]-1-pyrrolidinyl]-6,8-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

【CA登记号】110013-21-3

【 分 子 式 】C19H23F2N3O3

【 分 子 量 】379.41026

【开发单位】Pfizer (Originator)

【药理作用】Antibacterial Drugs, ANTIINFECTIVE THERAPY, Quinolones

合成路线1

By condensation of 1-ethyl-6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxilic acid (I) with 3-(ethylaminomethyl)pyrrolidone (II) by means of 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU) in acetonitrile.

1 Culbertson, T.P.; Mich, T.F.; Domagala, J.M.; Nichols, J.B. (Pfizer Inc.); Antibacterial agents. EP 0106489; ES 8600934; JP 1989146880 .
2 Prous, J.; Castaner, J.; CI-934. Drugs Fut 1986, 11, 5, 366.
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) 24449 1-ethyl-6,7,8-trifluoro-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid C12H8F3NO3 详情 详情
(II) 24821 N-ethyl-N-(3-pyrrolidinylmethyl)amine C7H16N2 详情 详情
Extended Information