| 摘要 |
Imidazopyridine derivative of formula (I) wherein R = a group (a); R1 = F; R2 = SO2NHCOR5; R3 = A; R4 = -CnH2nCO-NR6R7, -CnH2n-COOA, -CnH2nCOOH, -CnH2nAr, -CnH2nCOAr, or CnH2nCOA; R5 = A, CtH2t-Cyc, CtH2tAr, OCtH2tAr, R6 and R7 are always H, A, ArCnH2n or R6 and R7 together 2-5C alkylene, A C1-6alkyl, Ar phenyl, t always 0, 1, 2, 3, or 4. M 1, 2, 3, 4, 5, or 6 and its physiologically acceptable salts are for their angiotenzine II antagonistic characteristics suitable for production of pharmaceutical preparations for treatment of high blood pressure, aldosteronism, heart deficiency and raising internal circular pressure and for treatment of central nerve system defects. Disclosed is also method for its preparation.
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