[EN] COMPOUNDS AND METHODS<br/>[FR] COMPOSÉS ET MÉTHODES
申请人:TEMPERO PHARMACEUTICALS INC
公开号:WO2013019621A1
公开(公告)日:2013-02-07
The present invention relates to novel retinoid-related orphan receptor gamma (RORy) modulators and their use in the treatment of diseases mediated by RORy.
本发明涉及新型视黄醛酸相关孤儿受体γ(RORγ)调节剂及其在治疗由RORγ介导的疾病中的应用。
[EN] INHIBITORS OF INFLUENZA VIRUSES REPLICATION<br/>[FR] INHIBITEURS DE RÉPLICATION DE VIRUS DE LA GRIPPE
申请人:VERTEX PHARMA
公开号:WO2012083121A1
公开(公告)日:2012-06-21
Methods of inhibiting the replication of influenza viruses in a biological sample or patient, of reducing the amount of influenza viruses in a biological sample or patient, and of treating influenza in a patient, comprises administering to said biological sample or patient an effective amount of a compound represented by Structural Formula (I): or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (I) are as described herein. A compound is represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (I) are as described herein. A pharmaceutical composition comprises an effective amount of such a compound or pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, adjuvant or vehicle.
Fluorobenzonitriles and chlorofluorobenzonitriles are prepared in an advantageous manner from the corresponding chlorobenzonitriles and an alkali metal fluoride in a chlorine-fluorine exchange reaction, by catalyzing the reaction with a quaternary ammonium compound comprising at least one alkoxypolyoxyalkyl radical.
Processes for producing 5-fluorobenzoic acids and their intermediates
申请人:Asahi Glass Company Ltd.
公开号:US05241111A1
公开(公告)日:1993-08-31
A process for producing a 5-fluorobenzoic acid of the formula (V), which comprises trichloromethylating a fluorobenzene of the formula (I) to obtain a 5-fluorobenzotrichloride of the formula (II), then reacting it with aqueous ammonia to obtain a 5-fluorobenzonitrile of the formula (III), reacting it with a fluorinating agent to obtain a 5-fluorobenzonitrile of the formula (IV) and hydrolyzing it: ##STR1## wherein each of X.sub.1, X.sub.3, Y.sub.1 and Y.sub.3 is a halogen atom, and each of X.sub.2 and Y.sub.2 is hydrogen or a halogen atom.
A catalyst consisting essentially of a quaternary ammonium compound, comprising at least one linear or branched alkoxypolyoxyalkyl chain, and a quaternary ammonium or phosphonium salt or a polyether, or a mixture of each of the specified compounds, is suitable for accelerating, or making possible for the first time, many nucleophilic aromatic substitutions.