申请人:——
公开号:US20040054179A1
公开(公告)日:2004-03-18
A compound of the formula (I) wherein R
1
is —X—R
4
, an optionally substituted heterocyclic residue, an optionally substituted carbocyclic residue or optionally substituted condensed ring moiety; X is CR
5
R
6
, O, S, SO, SO
2
or NR
7
; Y is CH or N; R
2
is H, an optionally substituted C
1
-C
10
alkyl,etc.; R
3
is an optionally substituted aryl, or an optionally substituted heteroaryl, etc.; R
4
is an optionally substituted aryl, an optionally substituted heteroaryl, etc.; R
5
, R
6
, and R
7
can be identical or different and represent H, an optionally substituted C
1
-C
10
alkyl, etc. The compound has an excellent anti-allergic activity and the like.
1
化合物的结构式(I),其中R1是—X—R4,可选择取代的杂环残基,可选择取代的碳环残基或可选择取代的紧缩环基;X是CR5R6,O,S,SO,SO2或NR7;Y是CH或N;R2是H,可选择取代的C1-C10烷基等;R3是可选择取代的芳基,或可选择取代的杂芳基等;R4是可选择取代的芳基,可选择取代的杂芳基等;R5、R6和R7可以相同也可以不同,代表H,可选择取代的C1-C10烷基等。该化合物具有出色的抗过敏活性等。