申请人:Goto Fumitaka
公开号:US20080200689A1
公开(公告)日:2008-08-21
The present invention relates to a 1-substituted-4-nitroimidazole compound represented by the general formula (1) or a salt thereof,
(wherein R is a hydrogen atom, a lower alkoxy group-substituted lower alkyl group, a phenyl-lower alkoxy group-substituted lower alkyl group, a cyano-substituted lower alkyl group, a phenyl-lower alkyl group which may have lower alkoxy groups as the substituents in the phenyl ring or a group of the formula —CH
2
R
A
; X is a halogen atom or a group of the formula —S(O)n-R
1
) and method for preparing the same. The compound of the formula (1) is a useful compound as an intermediate for synthesis of various pharmaceutical and agricultural chemicals, particularly, as intermediates for antitubercular agents.
本发明涉及一种由通式(1)表示的1-取代-4-硝基咪唑化合物或其盐(其中R是氢原子、较低烷氧基取代的较低烷基、苯基-较低烷氧基取代的较低烷基、氰基取代的较低烷基、苯基-较低烷基(苯环上可能存在较低烷氧基作为取代基)或式子—CH2RA的基团;X是卤素原子或式子—S(O)n-R1的基团),以及其制备方法。通式(1)的化合物是一种有用的化合物,可用作合成各种药物和农药化学品的中间体,特别是用作抗结核药物的中间体。