申请人:Katoh Issei
公开号:US20110098471A1
公开(公告)日:2011-04-28
The present invention provides a novel antimicrobial drug comprising an oxazolidinone derivative of the formula (I):
or a pharmaceutically acceptable salt or solvate thereof; wherein ring A is
ring B is a benzene ring optionally substituted with lower alkyl; ring C is an optionally substituted six-membered heterocycle containing at least one nitrogen atom and one to three double bond(s) in the ling wherein the atom at the point of attachment to ring B is a carbon atom; ring D is an optionally substituted five-membered ring containing one or two double bond(s) in the ring; A
1
and A
2
are independently nitrogen or carbon; m is 0 or 1; R represents H, —NHC(═O)R
A
, —NHC(═S)R
A
, —NH-het
1
, —O-het
1
, —S-het
1
, —S(═O)-het
1
, —S(═O)
2
-het
1
, het
2
, —CONHR
A
, —OH, lower alkyl, lower alkoxy or lower alkenyl; and het
1
and het
2
are independently a heterocyclic group; with the proviso that the fused ring C-D is not
本发明提供了一种新型抗菌药物,包括式(I)的噁唑烷酮衍生物:
或其药学上可接受的盐或溶剂;其中环A是
环B是一个苯环,可选择地取代为较低的烷基;环C是一个可选择地取代的含有至少一个氮原子和一个到三个双键的六元杂环,在连接到环B的点的原子是一个碳原子;环D是一个可选择地取代的含有一个或两个双键的五元环;A
1
和A
2
独立地是氮或碳;m为0或1;R代表H,—NHC(═O)R
A
,—NHC(═S)R
A
,—NH-het
1
,—O-het
1
,—S-het
1
,—S(═O)-het
1
,—S(═O)
2
-het
1
,het
2
,—CONHR
A
,—OH,较低的烷基,较低的烷氧基或较低的烯基;和het
1
和het
2
独立地是一个杂环基团;但附带条件是融合的环C-D不是