申请人:Sunagawa Makoto
公开号:US20090029964A1
公开(公告)日:2009-01-29
An orally administrable antibacterial agent which contains as an active ingredient a carbapenem compound represented by the formula [1] below,
wherein R
0
represents hydrogen atom or the like; R
1
represents C
1
-C
3
alkyl substituted by hydroxyl group or the like; R represents hydrogen atom or a group which regenerates a carboxyl group by hydrolysis in a living body; L represents a single bond, methylene, —OCH
2
(CO)— or the like; and Het represents a group represented by the following formula [2],
wherein m and n independently represent 0 or 1; A and B independently represent methylene, carbonyl or the like; Y represents methylene, ethylene, oxygen atom, —OCH
2
—, —NR
a
CH
2
— (wherein R
a
represents hydrogen atom, optionally substituted C
1
-C
4
alkyl group or the like) or the like.
一种口服抗菌剂,其活性成分为由下式[1]表示的碳青霉烯化合物,其中R0表示氢原子或类似物;R1表示C1-C3烷基,该烷基被羟基或类似物取代;R表示氢原子或通过水解在活体内再生羧基的基团;L表示单键,亚甲基,—OCH2(CO)—或类似物;Het表示由下式[2]表示的基团,其中m和n独立地表示0或1;A和B独立地表示亚甲基,羰基或类似物;Y表示亚甲基,乙烯基,氧原子,—OCH2—,—NRaCH2—(其中Ra表示氢原子,可选取代的C1-C4烷基或类似物)或类似物。