[EN] DIHYDROPYRIMIDINE DERIVATIVES AND USES THEREOF IN THE TREATMENT OF HBV INFECTION OR OF HBV-INDUCED DISEASES<br/>[FR] DÉRIVÉS DE DIHYDROPYRIMIDINE ET LEURS UTILISATIONS DANS LE TRAITEMENT D'UNE INFECTION PAR LE VIRUS DE L'HÉPATITE B OU DE MALADIES INDUITES PAR LE VIRUS DE L'HÉPATITE B
申请人:JANSSEN SCIENCES IRELAND UNLIMITED CO
公开号:WO2020001448A1
公开(公告)日:2020-01-02
The application describes dihydropyrimidine derivatives which are useful in the treatment or prevention of HBV infection or of HBV-induced diseases, more particularly of HBV chronic infection or of diseases induced by HBV chronic infection, as well as pharmaceutical or medical applications thereof.
The present invention provides methods for preparing Favipiravir (6-fluoro-3-hydroxypyrazine-2-carboxamide).
本发明提供了制备法匹拉韦(6-氟-3-羟基吡嗪-2-甲酰胺)的方法。
Pyrazine derivatives or salts thereof, pharmaceutical composition containing the same, and production intermediates thereof
申请人:Toyama Chemical Co., Ltd.
公开号:US06800629B2
公开(公告)日:2004-10-05
Pyrazine derivatives represented by general formula [1]:
wherein the variables are as defined in the specification, or salts thereof have an excellent antiviral activity and are useful as a therapeutic agent for treating viral infections. Further, fluoropyrazine-carboxamide derivatives represented by general formula [2]:
wherein the variables are as defined in the specification, or salts thereof are useful as an intermediate for production of the compounds of general formula [1], and as an intermediate for production of the fluoropyrazine-carboxamide derivatives of which one typical example is 6-fluoro-3-hyroxy-2-pyrazine-carboxamide having an antiviral activity.
NOVEL PYRAZINE DERIVATIVES OR SALTS THEREOF, PHARMACEUTICAL COMPOSITIONS CONTAINING THE DERIVATIVES OR THE SALTS AND INTERMEDIATES FOR THE PREPARATION OF BOTH
申请人:TOYAMA CHEMICAL CO., LTD.
公开号:EP1256588A1
公开(公告)日:2002-11-13
Pyrazine derivatives represented by general formula [1]:
wherein the variables are as defined in the specification, or salts thereof have an excellent antiviral activity and are useful as a therapeutic agent for treating viral infections.
Further, fluoropyrazine-carboxamide derivatives represented by general formula [2]:
wherein the variables are as defined in the specification, or salts thereof are useful as an intermediate for production of the compounds of general formula [1], and as an intermediate for production of the fluoropyrazine-carboxamide derivatives of which one typical example is 6-fluoro-3-hyroxy-2-pyrazine-carboxamide having an antiviral activity.
Substituted 1,4-dihydropyrimidines for the treatment of HBV infection or HBV-induced diseases
申请人:Janssen Sciences Ireland Unlimited Company
公开号:US11053235B2
公开(公告)日:2021-07-06
The application describes dihydropyrimidine derivatives which are useful in the treatment or prevention of HBV infection or of HBV-induced diseases, more particularly of HBV chronic infection or of diseases induced by HBV chronic infection, as well as pharmaceutical or medical applications thereof.