申请人:Meiji Seika Kaisha, Ltd.
公开号:US06310056B1
公开(公告)日:2001-10-30
The carbapenem derivatives represented by the following formula (I) is disclosed. These compounds have strong anti-bacterial activities against bacteria including methicillin resistant Staphylococcus aureus, penicillin resistant Streptococcus pneumoniae, Enterococci, influenza, and &bgr;-lactamase producing bacteria, and have high stabilities to DHP-1
wherein R1 represents hydrogen or methyl, either one of R2, R3, R4, or R5 represents the bond to the 2-position on the carbapenem ring, and the remaining three respectively represent hydrogen, halogen, nitro, cyano, alkyl, cycloalkyl, alkylthio, alkenyl, formyl, alkylcarbonyl, alkoxycarbonyl, aminosulfonyl, aryl carbonyl, aryl, carbamoyl, N-lower alkylcarbamoyl, N,N-di-lower alkylaminocarbonyl, lower alkoxyiminomethyl, or hydroxyiminomethyl, R6 is not present or represents alkyl, cycloalkyl, or alkenyl, and R is not present, or represents hydrogen or a group which may be metabolically hydrolyzed in the body, provided that when R6 is not present, R represents hydrogen or a group which may be metabolically hydrolyzed in the body, and when R6 is present, R is not present, and the compound forms an inner salt.
披露了以下公式(I)表示的碳青霉烯衍生物。这些化合物对包括耐甲氧西林金黄色葡萄球菌、耐青霉素肺炎链球菌、肠球菌、流感嗜血杆菌和产生β-内酰胺酶的细菌具有强烈的抗菌活性,并且对DHP-1具有较高的稳定性
其中R1代表氢或甲基,R2、R3、R4或R5之一代表与碳青霉烯环2位的键,其余三个分别代表氢、卤素、硝基、氰基、烷基、环烷基、硫代烷基、烯基、甲酰基、烷基甲酰基、烷氧基甲酰基、氨基磺酰基、芳基甲酰基、芳基、甲酰氨基、N-低级烷基甲酰氨基、N,N-二低级烷基氨基甲酰基、低级烷氧基亚硝基甲基或羟基亚硝基甲基,R6不存在或代表烷基、环烷基或烯基,R不存在,或代表氢或可能在体内代谢水解的基团,前提是当R6不存在时,R代表氢或可能在体内代谢水解的基团,当R6存在时,R不存在,并且该化合物形成内盐。