Preparation of (R)-N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)-6-methoxyphenyl)-1-(2,3-dihydroxypropyl)cyclopropane-1-sulfonamide and (S)-N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)-6-methoxyphenyl)-1-(2,3-dihydroxypropyl)cyclopropane-1-sulfonamide
                        
                            
                                申请人:Ardea Biosciences, Inc.
                            
                            
                                公开号:US08884058B2
                            
                            
                                公开(公告)日:2014-11-11
                            
                            
The present invention relates to the preparation of (R)—N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)-6-methoxyphenyl)-1-(2,3-dihydroxypropyl)cyclopropane-1-sulfonamide and (S)—N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)-6-methoxyphenyl)-1-(2,3-dihydroxypropyl)cyclopropane-1-sulfonamide.
                            本发明涉及制备(R)-N-(3,4-二
氟-2-(2-
氟-4-
碘苯基
氨基)-6-
甲氧基苯基)-1-(2,3-二羟基丙基)
环丙烷-1-磺酰胺和(S)-N-(3,4-二
氟-2-(2-
氟-4-
碘苯基
氨基)-6-
甲氧基苯基)-1-(2,3-二羟基丙基)
环丙烷-1-磺酰胺的方法。