| 摘要 |
Compounds which are imidazo[1,2-a]pyridine derivatives of general formula (I) <IMAGE> (I) in which each of X1, X2, X3, independently of each other, is hydrogen, halogen, C1-C4 alkyl, methoxy, methylthio, ethylthio, methylsulphonyl, nitro, amino, methylamino, dimethylamino, acetylamino or diacethylamino, Y is hydrogen, chlorine or methyl, R1 is hydrogen, C1-C4 alkyl or benzyl, R2 is C1-C6 alkyl, cyclohexyl, trichloromethyl, 1-propenyl, allyl, phenyl, 4-chlorophenyl or benzyl, or R1 and R2 together represent a divalent C3-C5 alipathic group and their pharmaceutically acceptable acid salts have anxiolytic, sleep-inducing, hypnotic, anticonvulsant, analgesic and anti-ulcer properties. |
