[EN] IMPROVED SYNTHESIS OF AMINE SUBSTITUTED 4,5,6,7-TETRAHYDROBENZOTHIAZOLE COMPOUNDS<br/>[FR] SYNTHÈSE AMÉLIORÉE DE COMPOSÉS SUBSTITUÉS PAR AMINE DE 4,5,6,7-TÉTRAHYDROBENZOTHIAZOLE
申请人:BIOGEN IDEC INC
公开号:WO2013096816A1
公开(公告)日:2013-06-27
The present invention is related to an improved process for the preparation of amino- substituted 4,5,6,7-tetrahydrobenzothiazole compounds of formula I, such as the compound 2- amino-4,5,6,7-tetrahydro-6-(n-propylamino)benzothiazole. The invention further relates to an improved synthesis of (R)-2-amino-4,5,6,7-tetrahydro-6-(n-propylamino)benzothiazole. The invention also relates to the methods and intermediates associated with the synthetic process.
本发明涉及一种改进的方法,用于制备公式I的氨基取代的4,5,6,7-四氢苯并噻唑化合物,例如化合物2-氨基-4,5,6,7-四氢-6-(n-丙基氨基)苯并噻唑。本发明还涉及(R)-2-氨基-4,5,6,7-四氢-6-(n-丙基氨基)苯并噻唑的改进合成方法。本发明还涉及与合成过程相关的方法和中间体。