[EN] PROCESS FOR THE SYNTHESIS OF THE SODIUM SALT OF 4-[[(LR)-2-[5-(2-FLUORO-3-METHOXYPHENYL)-3-[[2-FLUORO-6-(TRIFLUOROMETHYL)-PHENYL]METHYL]-3,6-DIHYDRO-4-METHYL-2,6-DIOXO-L(2H)-PYRIMIDINYL]-L- PHENYLETHYL]AMINO]-BUTANOIC ACID (ELAGOLIX SODIUM SALT) AND INTERMEDIATES OF SAID PROCESS<br/>[FR] PROCÉDÉ DE SYNTHÈSE DU SEL SODIQUE D'ACIDE 4-[[(LR)-2-[5-(2-FLUORO-3-MÉTHOXYPHÉNYL)-3-[[2-FLUORO-6-(TRIFLUOROMÉTHYL)-PHÉNYL]MÉTHYL]-3,6-DIHYDRO-4-MÉTHYL-2,6-DIOXO-L(2H)-PYRIMIDINYL]-L-PHÉNYLÉTHYL]AMINO]-BUTANOÏQUE (SEL SODIQUE D'ELAGOLIX) ET DES INTERMÉDIAIRES DUDIT PROCÉDÉ
申请人:[en]INDUSTRIALE CHIMICA S.R.L.
公开号:WO2021044230A1
公开(公告)日:2021-03-11
The present invention relates to a process for the preparation of the sodium salt of 4-[[(1R)-2-[5-(2-fluoro-3-methoxyphenyl)-3-[[2-fluoro-6-(trifluoromethyl)phenyl]methyl]-3,6-dihydro-4-methyl-2,6-dioxo-l(2H)-pyrimidinyl]-l-phenylethyl]-amino]-butanoic acid, compound also known as Elagolix sodium salt, having the formula (I) reported below: