A nitroimidazole compound represented by general formula (I) or an optical isomer thereof or a pharmaceutically acceptable salt thereof, and a preparation method therefore, and use thereof in manufacturing drugs for the treating infectious diseases caused by
mycobacterium tuberculosis
. Specific groups in general formula (I) are as defined in the specification.
The present invention relates to certain nitroimidazole compounds, which have interesting pharmaceutical properties. In particular, the compounds are useful in the treatment and/or prevention of infections such as those caused by
Mycobacterium tuberculosis, Trypanosoma cruzi
or
Leishmania donovani
. The invention also relates to pharmaceutical compositions containing the compounds, as well as processes for their preparation.
The current invention provides a series of bicyclic nitroimidazole-substituted phenyl oxazolidinones in which a bicyclic nitroimidazole pharmacophore is covalently bonded to a phenyl oxazolidinone, their pharmaceutical compositions, and the method of use of the compositions for prevention and treatment of bacterial infections. The bicyclic nitroimidazole-substituted phenyl oxazolidinones possess surprising antibacterial activity against wild-type and resistant strains of pathogens, and are therefore useful for the prevention, control and treatment of a number of human and veterinary bacterial infections caused by these pathogens, such as
Mycobacterium tuberculosis.
(6,7-DIHYDRO-2-NITRO-5H-IMIDAZOL[2,1-B][1,3]OXAZIN-6YL) AMIDE COMPOUNDS, PREPARATION METHODS AND USES THEREOF
申请人:Wang Tiancai
公开号:US20130143864A1
公开(公告)日:2013-06-06
(6,7-Dihydro-2-nitro-5H-imidazo[2,1-b][1,3]oxazin-6-yl)amide compounds of formula (I), and their pharmaceutically acceptable salts, preparation methods and pharmaceutical compositions thereof are disclosed, wherein m and R are defined as in the description. The uses of the compounds in preparing medicaments for treating infectious diseases caused by
Mycobacterium tuberculosis
, especially infectious diseases caused by multi-drug resistance
Mycobacterium tuberculosi
are also disclosed.