C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 51/353 (2006.01) C07C 53/23 (2006.01) C07C 59/56 (2006.01) C07C 315/02 (2006.01) C07C 317/44 (2006.01) C07C 319/14 (2006.01) C07C 319/16 (2006.01) C07C 323/61 (2006.01)
Patent
CA 2556348
There is provided a stereoselective route to a compound of formula (1): wherein R represents H or an alkali metal, Ar1 represents 4-chlorophenyl and Ar2 represents 2,5-difluorophenyl.
La présente invention se rapporte à un procédé stéréosélectif permettant de préparer un composé représenté par la formule (I), dans laquelle R représente H ou un métal alcalin, Ar?1¿ représente 4-chlorophényle, et Ar?2¿ représente 2,5-difluorophényle.
Brands Karel Marie Joseph
Brewer Sarah Elizabeth
Davies Antony John
Dolling Ulf H.
Hammond Deborah Camille
Merck & Co. Inc.
Merck Sharp & Dohme Corp.
Merck Sharp & Dohme Limited
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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