[EN] CHIRAL SYNTHESIS OF N-{3,4-DIFLUORO-2-[(2-FLUORO-4-IODOPHENYL)AMINO]-6-METHOXYPHENYL}-1-[2,3-DIHYDROXY-PROPYL]CYCLOPROPANESULFONAMIDES<br/>[FR] SYNTHÈSE CHIRALE DE N-{3,4-DIFLUORO-2-[(2-FLUORO-4-IODOPHÉNYL)AMINO]-6-MÉTHOXYPHÉNYL}-1-[2,3-DIHYDROXY-PROPYL]CYCLOPROPANESULFONAMIDES
申请人:BAYER IP GMBH
公开号:WO2012163799A1
公开(公告)日:2012-12-06
The present invention relates to a novel enantioselective method of preparing (S)- and (R)-enantiomers of N-3,4-difluoro-2-[(2-fluoro-4-iodophenyl)amino]-6-5 methoxyphenyl}-1-[2,3-dihydroxy-propyl]cyclopropanesulfonamide, to novel intermediate compounds, and to the use of said novel intermediate compounds for the preparation of said (S)- and (R)-enantiomers of N-3,4-difluoro-2-[(2- fluoro-4-iodophenyl)amino]-6-methoxyphenyl}-1-[2,3-dihydroxy- propyl]cyclopropanesulfonamide.
该发明涉及一种新的对(S)-和(R)-对映体进行选择性的制备方法,该方法是制备N-3,4-二氟-2-[(2-氟-4-碘苯基)氨基]-6-5-甲氧基苯基}-1-[2,3-二羟基-丙基]环丙烷磺酰胺的(S)-和(R)-对映体,以及新的中间化合物,以及利用这些新的中间化合物制备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]环丙烷磺酰胺的(S)-和(R)-对映体。