A compound of the formula (I) wherein R1 is -X-R4, an optionally substituted heterocyclic residue, an optionally substituted carbocyclic residue or optionally substituted condensed ring moiety; X is CR5R6, O, S, SO, SO¿2? or NR?7¿; Y is CH or N; R2 is H, an optionally substituted C¿1?-C10 alkyl,etc.; R?3¿ is an optionally substituted aryl, or an optionally substituted heteroaryl, etc.; R4 is an optionally substituted aryl, an optionally substituted heteroaryl, etc.; R?5, R6, and R7¿ can be identical or different and represent H, an optionally substituted C¿1?-C10 alkyl, etc. The compound has an excellent anti-allergic activity and the like.
化合物的
化学式为(I),其中R1为-X-R4,可选取代的杂环残基、可选取代的碳环残基或可选取代的缩合环基;X为CR5R6,O,S,SO,SO2或NR7;Y为CH或N;R2为H,可选取代的C1-C10烷基等;R3为可选取代的芳基或可选取代的杂芳基等;R4为可选取代的芳基或可选取代的杂芳基等;R5,R6和R7可以相同或不同,表示H,可选取代的C1-C10烷基等。该化合物具有优异的抗过敏活性等。