| 摘要 |
4-Fluorobenzoyl-piperidinyl alkyl 3,4-dihydro quinolin-2(1H)-one derivatives of formula (I), their salts, racemates and enantiomers are new. R1, R2 = H, halo, NH2, OH, NO2, CN, 1-4C alkyl, 1-6C alkoxy, -CF3, -OCF3, -COOH, -COOR4, -CONH2, -CONHR4, -CONR4R5, -SR4, -SO2R4, -OSO2CF3, -NHCOR4, -NHSO2R4, or -N(R4)2; R3 = H, 1-4C alkyl, -(CH2)pOH,-(CH2)pNH2, -(CH2)nCOOH, -(CH2)nCOOR4, -(CH2)nCONH2, -(CH2)nCONHOH, -(CH2)pSH, -(CH2)nSO3H, -(CH2)nSO2NH2, -(CH2)nSO2NHR4, -(CH2)nSO2NR4R5, -(CH2)nCONHR4, -(CH2)nCONR4R5, -(CH2)pNHCOR4, -(CH2)pNHSO2R4 or -(CH2)pOCOR4; R4, R5 = 1-4C alkyl; n = 1-4; or p, m = 2, 3 or 4.
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