申请人:Hirai Hiroshi
公开号:US20090137597A1
公开(公告)日:2009-05-28
A quinoxalinone derivative of the formula (I):
or a pharmaceutically acceptable salt or ester thereof, wherein;
X is NH, S or the like;
Y is O or the like;
the partial structure
is, for example, the formula:
B
1
, B
2
, . . . , B
n−1
and B
n
, (in which n is 4, 5 or 6) are each independently CH, N or the like;
B′
1
, B′
2
, . . . , B′
n−1
and B′
n
(in which n is 4, 5 or 6) are each independently hydrogen or the like; and
R is hydrogen, lower alkyl or the like.
化合物的名称为喹诺酰喹啉酮衍生物,化学式为(I),或其药学上可接受的盐或酯,其中:X为NH,S或类似物;Y为O或类似物;部分结构如下所示,例如公式:B1,B2,...,Bn-1和Bn(其中n为4、5或6)分别独立地为CH、N或类似物;B'1,B'2,...,B'n-1和B'n(其中n为4、5或6)分别独立地为氢或类似物;R为氢、低碳基或类似物。