[EN] PROCESS FOR THE PREPARATION OF (6S)-3-[(4S)-4-CYANO-2-OXO-PYRROLIDIN-1-YL]-6-METHYL-N-(3,4,5-TRIFLUOROPHENYL)-6,7-DIHYDRO-4H-PYRAZOLO[1,5-A]PYRAZINE-5-CARBOXAMIDE [FR] PROCÉDÉ DE PRÉPARATION DE (6S)-3-[(4S)-4-CYANO-2-OXO-PYRROLIDIN-1-YL]-6-MÉTHYL-N-(3,4,5-TRIFLUOROPHÉNYL)-6,7-DIHYDRO-4 H-PYRAZOLO [1,5-A] PYRAZINE-5-CARBOXAMIDE
[EN] PROCESS FOR THE PREPARATION OF (6S)-3-[(4S)-4-CYANO-2-OXO-PYRROLIDIN-1-YL]-6-METHYL-N-(3,4,5-TRIFLUOROPHENYL)-6,7-DIHYDRO-4H-PYRAZOLO[1,5-A]PYRAZINE-5-CARBOXAMIDE [FR] PROCÉDÉ DE PRÉPARATION DE (6S)-3-[(4S)-4-CYANO-2-OXO-PYRROLIDIN-1-YL]-6-MÉTHYL-N-(3,4,5-TRIFLUOROPHÉNYL)-6,7-DIHYDRO-4 H-PYRAZOLO [1,5-A] PYRAZINE-5-CARBOXAMIDE
[EN] PROCESS FOR THE PREPARATION OF (6S)-3-[(4S)-4-CYANO-2-OXO-PYRROLIDIN-1-YL]-6-METHYL-N-(3,4,5-TRIFLUOROPHENYL)-6,7-DIHYDRO-4H-PYRAZOLO[1,5-A]PYRAZINE-5-CARBOXAMIDE<br/>[FR] PROCÉDÉ DE PRÉPARATION DE (6S)-3-[(4S)-4-CYANO-2-OXO-PYRROLIDIN-1-YL]-6-MÉTHYL-N-(3,4,5-TRIFLUOROPHÉNYL)-6,7-DIHYDRO-4 H-PYRAZOLO [1,5-A] PYRAZINE-5-CARBOXAMIDE
申请人:HOFFMANN LA ROCHE
公开号:WO2020173891A1
公开(公告)日:2020-09-03
The present invention relates to a process for synthesizing a compound (I), or pharmaceutically acceptable salt thereof, which is useful for prophylaxis and treatment of a viral disease in a patient relating to hepatitis B infection or a disease caused by hepatitis B infection.