| 摘要 |
<p>A compound having excellent inhibitory activity against STAT 6. It is a compound represented by the following general formula (I), a salt thereof, or a hydrate of either. (I) In the formula, X represents a nitrogenous fused aromatic heterocyclic group, e.g., imidazo[1,2-a]pyridine, and has (R4)n as a substituent; Y represents C3-8 cycloalkyl, etc.; n in (Z)n is an integer of 0 to 3 and Z's each independently represents (1) hydrogen, (2) amino, etc.; R1 represents (1) hydrogen, (2) halogeno, etc.; R2 represents hydrogen or a protective group; and R3 represents hydrogen, halogeno, etc.</p> |
