[EN] PROCESS FOR THE PREPARATION OF AN INTERMEDIATE OF DACLATASVIR DIHYDROCHLORIDE [FR] PROCÉDÉ DE PRÉPARATION D'UN PRODUIT INTERMÉDIAIRE DE DICHLORHYDRATE DE DACLATASVIR
[EN] PROCESS FOR THE PREPARATION OF CARBAMIC ACID, N,N'-[[1,1'-BIPHENYL] -4,4'-DIYLBIS]- 1 H-IMIDAZOLE-5,2 DIYI-(2S)-2,1-PYRROLIDINEDIYL[(1 S)-1-(1-METHYLETHYL)-2-OXO-2,1-ETHANEDIYL]]] BIS-,C,C'-DIMETHYL ESTER AND ITS SALTS AND POLYMORPHS<br/>[FR] PROCÉDÉ DE PRÉPARATION D'ACIDE CARBAMIQUE, D'ESTER DE N,N'-[[1,1'-BIPHÉNYL] -4,4'-DIYLBIS]- 1 H-IMIDAZOLE-5,2 DIYI-(2S)-2,1-PYRROLIDINÉDIYL[(1 S)-1-(1-MÉTHYLÉTHYL)-2-OXO-2,1-ÉTHANEDIYL]]] BIS-,C,C'-DIMÉTHYL ET SES SELS ET POLYMORPHES
申请人:MSN LABORATORIES PRIVATE LTD R & D CENTER
公开号:WO2018134842A1
公开(公告)日:2018-07-26
The present invention relates to the process for the preparation of carbamic acid, N,N'-[[1,1'biphenyl]- 4,4'-diylbis[ I H-imidazole-5,2-diyl-(2S)-2, 1-pyrrolidinediyl[ (1S)-1-( 1-methylethyl)-2- oxo-2,1-ethanediyl]]]bis-,C,C'-dimethyl ester of formula (I), salts and its polymorphs. The chemical structure of compound of formula (I) is shown below
[EN] DACLATASVIR FREE BASE AND PROCESS FOR THE PREPARATION THEREOF<br/>[FR] BASE LIBRE DE DACLATASVIR ET PROCÉDÉ POUR LA PRÉPARATION DE CELLE-CI
申请人:LAURUS LABS PRIVATE LTD
公开号:WO2017021904A1
公开(公告)日:2017-02-09
The present invention relates to daclatasvir free base, processes for its preparation, a process for its conversion into pharmaceutically acceptable salts of daclatasvir. The present invention also relates to a process for the preparation and purification of daclatasvir dihydrochloride.
[EN] IMIDAZOLYL BIPHENYL IMIDAZOLES AS HEPATITIS C VIRUS INHIBITORS<br/>[FR] IMIDAZOLYLE DIPHÉNYLE IMIDAZOLES INHIBITRICES DU VIRUS DE L'HÉPATITE C
申请人:BRISTOL MYERS SQUIBB CO
公开号:WO2009102325A1
公开(公告)日:2009-08-20
The present disclosure relates to compounds Formule (I), compositions and methods for the treatment of hepatitis C virus (HCV) infection. Also disclosed are pharmaceutical compositions containing such compounds and methods for using these compounds in. the treatment of HCV infection.
The present disclosure relates to compounds having the Formula (I), compositions and methods for the treatment of hepatitis C virus (HCV) infection. Also disclosed are pharmaceutical compositions containing such compounds and methods for using these compounds in the treatment of HCV infection.