The present invention relates to aniline derivatives of the general formula I or pharmaceutically acceptable salts thereof and their use.
本发明涉及通式I的苯胺衍生物或其药用可接受盐及其用途。
[EN] PROCESS AND INTERMEDIATES FOR THE PREPARATION OF BENZIMIDAZOLECARBOXYLIC ACIDS<br/>[FR] PROCÉDÉ ET INTERMÉDIAIRES POUR LA PRÉPARATION D'ACIDES BENZIMIDAZOLECARBOXYLIQUES
申请人:LONZA AG
公开号:WO2010149359A1
公开(公告)日:2010-12-29
Substituted benzimidazolecarboxylic acids of formula (I), wherein R1 and R2 independently are hydrogen, C1-6 alkyl or C3-6 cycloalkyl, are prepared in a four-step synthesis starting from N-acyl-4-haloanilines of formula (II), wherein R1 is as defined above, R3 is C1-4 alkyl and X is chlorine or bromine.
[EN] PROCESS FOR THE PREPARATION OF BENZIMIDAZOLES<br/>[FR] PROCÉDÉ POUR LA PRÉPARATION DE BENZIMIDAZOLES
申请人:LONZA AG
公开号:WO2010149360A1
公开(公告)日:2010-12-29
Substituted benzimidazoles of formula (I), wherein R1 and R2 independently are hydrogen, C1-6 alkyl or C3-6 cycloalkyl and R3 is cyano or carboxy, are prepared in a multistep synthesis starting from Ν-acyl-4-halo- anilines of formula (II), wherein R1 and R2 are as defined above and X is chlorine or bromine.
The present invention relates to aniline derivatives of the general formula I or pharmaceutically acceptable salts thereof and their use.
本发明涉及一般式I的苯胺衍生物或其药学上可接受的盐及其用途。
Method for producing N-butyryl-4-amino-3-methyl-methyl benzoate and the novel compound N-(4-bromo-2-methylphenyl)butanamide
申请人:——
公开号:US20040030183A1
公开(公告)日:2004-02-12
The present invention relates to an improved process for preparing methyl N-butyryl-4-amino-3-methylbenzoate and the novel chemical compound N-(4-bromo-2-methylphenyl)butanamide.