| 摘要 |
(A) Derivs. of imidazo (1, 5-a) quinolinone-(1) or -thione-(1) of general formula (I): - R and R1 = H, halogen, alkyl, alkoxy or trifluoromethyl; R2 = H, halogen or alkyl; Y = -O or -S; n = 1,2,3 or 4; R3 and R4 = H, alkyl, alkenyl, cycloalkyl, aralkyl or cycloalkylmethyl or - or NR3R4 = 1-pyrrolidinyl, alkyl 1-pyrrolidinyl, piperidino, alkyl piperidino, morpholino, alkyl morpholino, hexamethyleneimino, 1-piperazinyl, 1-(alkyl)-4-piperazinyl, 1-(hydroxyalkyl)-4-piperazin yl, 1-(alkanoyloxyalkyl) 4-piperazinyl, 1-phenyl-4-piperazinyl, 1-(alkoxyphenyl)-
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