摘要:
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.
摘要:
Heterocycle-fused benzothiazine derivatives represented by general formula (I) and salts thereof or hydrates of the same which are efficacious in preventing and treating diseases in which histamine, leukotriene, etc. participate, wherein the ring Het represents an unsaturated heterocycle; R?1 and R2¿ are the same or different and each represents halogeno, optionally substituted alkyl, alkoxy, cyano, etc.; D represents optionally substituted lower alkylene, etc.; Q represents amino, carboxy, a heterocycle, etc.; and x is an integer of 1 or 2.
摘要:
Novel acridone compounds represented by general formula (I) or pharmacologically acceptable salts thereof efficacious in the prevention and treatment of diseases in which chemical transmitters (histamine, leukotriene, etc.) participate, typified by asthma, allergic rhinitis, atopic dermatitis, urticaria, hay fever, digestive tract allergy, food allergy, etc., wherein R?1, R2, R3, R4, R5 and R6¿ are the same or different and each represents hydrogen, hydroxy, halogeno, lower alkyl, cycloalkyl, lower alkoxy, etc.; Y represents -(CH¿2?)t-(B)m-(CH2)-Z [wherein m is 0 or 1; t and n represent each an integer of from 0 to 6; B represents lower alkylene, optionally substituted arylene, etc.; and Z represents cyano, optionally protected carboxy, acyl or -NR?7R8¿ (wherein R?7 and R8¿ are the same or different and each represents hydrogen, lower alkyl, lower alkoxy, hydroxyalkyl, etc.)]; and D represents oxygen or sulfur.