| 摘要 |
The invention relates to (1,2,4-triazolo[1,5-c]quinazoline-5-yl)alkylcarboxylic acid derivatives of formula I, Iwherein n is 2,3; R is alkyl-, haloalkyl-, hydroxyalkyl-, aminoalkyl-, arylalkyl-, arylalkyl-, heterylalkyl-, aryl-, heteryl-, R1, R2, R3, R4 are independently of each other hydrogen, halo, alkyl-, alkoxy-. These compounds have low toxicity, exhibit antihypoxic action and can be potential nootropics. |
