Fumarate Salt of (R)-3-(1-(2,3-dichloro-4-(pyrazin-2-yl)phenyl)-2,2,2-trifluoroethyl)-1-methyl-1-(1-methylpiperidin-4-yl) urea, Methods of Preparation, and Uses Thereof
申请人:Helsinn Healthcare SA
公开号:US20200299260A1
公开(公告)日:2020-09-24
Provided are various embodiments relating to fumarate salt of (R)-3-(1-(2,3-dichloro-4-(pyrazin-2-yl)phenyl)-2,2,2-trifluoroethyl)-1-methyl-1-(1-methylpiperidin-4-yl)urea, and methods of producing and using the same to treat conditions and disorders associated with an increase of ghrelin level, such as food abuse, alcohol addiction, and other disorders (e.g., Prader-Willi syndrome). Also provided are various embodiments relating to crystalline HM04 free base, different crystalline forms of HM04 fumarate salt, and methods of producing the same.