| 摘要 |
Title compds. (I, R1 = H, F, Cl, Br, I, CN; R2 = F, C1-5 alkyl hydroxyalkyl, aminoalkyl, CF3, alkoxy, nitro, CN, COOH, carbalkoxy, carbamoyl; R3 or R4 = H, C1-6 alkyl, alkenyl, hydroxyalkyl, cycloalkyl, alkinyl, substtuted aralkyl) and their acid-addition salts having pharmaceutical properties and suspected or protective activity against β- acceptor were prepd. by reacting compd. by reacting compds. II(Z =Cl, Br, I, p-toluene-sulfonyloxy) with aminess(III).
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