[EN] 2'-SUBSTITUTED NUCLEOSIDE DERIVATIVES AND METHODS OF USE THEREOF FOR THE TREATMENT OF VIRAL DISEASES<br/>[FR] DÉRIVÉS DE NUCLÉOSIDE 2'-SUBSTITUÉS ET PROCÉDÉS D'UTILISATION DE CEUX-CI POUR LE TRAITEMENT DE MALADIES VIRALES
申请人:MERCK SHARP & DOHME
公开号:WO2012142085A1
公开(公告)日:2012-10-18
The present invention relates to 2'-Substituted Nucleoside Derivatives of Formula (I): and pharmaceutically acceptable salts thereof, wherein A, B, X, R1, R2 and R3 are as defined herein. The present invention also relates to compositions comprising at least one 2'-Substituted Nucleoside Derivative, and methods of using the 2'-Substituted Nucleoside Derivatives for treating or preventing HCV infection in a patient.
[EN] NUCLEOSIDE PHOSPHORAMIDATES USEFUL FOR THE TREATMENT OF VIRAL INFECTIONS AND PREPARATION THEREOF<br/>[FR] PHOSPHORAMIDATES DE NUCLÉOSIDES UTILES POUR LE TRAITEMENT D'INFECTIONS VIRALES ET PRÉPARATION DE CEUX-CI
申请人:QUIM SINTETICA S A
公开号:WO2016151542A1
公开(公告)日:2016-09-29
The present invention relates to an industrially applicable process for the preparation of phosphoramidates useful for the treatment of viral infections, such as sofosbuvir, and to intermediates useful for the preparation thereof. Formula (I):
[EN] AN IMPROVED PROCESS FOR THE PREPARATION OF SOFOSBUVIR<br/>[FR] PROCÉDÉ AMÉLIORÉ DE SYNTHÈSE DE SOFOSBUVIR
申请人:OPTIMUS DRUGS (P) LTD
公开号:WO2018015821A1
公开(公告)日:2018-01-25
The present invention relates to an improved, commercially viable and industrially advantageous process for the preparation of Sofosbuvir. The present invention involves use of reagents that are less expensive, easier to handle and eco-friendly process.