申请人:Umeda Nobuhiro
公开号:US20090306055A1
公开(公告)日:2009-12-10
The present invention is directed to compounds represented by the formula (1):
B-D-Z (1), wherein B represent the following formula (B-1),
A represents an optionally substituted imidazole or pyrazole group;
E represents the following formula (1a):
X represents an oxygen atom, the formula: SOu, or the formula: N—R
9
;
Y represents a carbon atom or a nitrogen atom;
D represents an oxygen atom, a sulfur atom or the formula (1a);
Z represents (a chroman-2-yl group, a chroman-4-yl group, a 2,3-dihydrobenzofuran-2-yl group, a 2,3-dihydrobenzofuran-3-yl group, etc.) which is substituted with NHR
10
or OR
11
)] or pharmaceutically acceptable salts thereof, and to antioxidants, therapeutic agents for kidney diseases or cerebrovascular disorder, and retinal oxidative damage inhibitors, which include the compounds as the active ingredient.
本发明涉及由式(1)表示的化合物:B-D-Z(1),其中B代表以下式(B-1),A代表可选取代的咪唑或吡唑基团;E代表以下式(1a):X代表氧原子,式:SOu,或式:N—R9;Y代表碳原子或氮原子;D代表氧原子、硫原子或式(1a);Z代表(一个被NHR10或OR11取代的2-色基基团、4-色基基团、2,3-二氢苯并呋喃-2-基基团、2,3-二氢苯并呋喃-3-基基团等)或其药学上可接受的盐,以及将该化合物作为活性成分的抗氧化剂、肾脏疾病或脑血管疾病的治疗剂和视网膜氧化损伤抑制剂。