[EN] PROCESS FOR THE PREPARATION OF AN ARYL OXIME AND SALTS THEREOF<br/>[FR] PROCÉDÉ DE PRÉPARATION D'UN ARYLOXIME ET DE SELS DE CELUI-CI
申请人:CONNEXIOS LIFE SCIENCES PVT LTD
公开号:WO2013057743A1
公开(公告)日:2013-04-25
The invention relates to a process for the preparation of 3-cyano-3-4-[(4-[(2Z)-2-(methoxyimino)-2-phenylethyl] oxy} benzyl) oxy] phenyl} propanoic acid or salts thereof. In one form, the invention relates to the process for the preparation of (-)-3-cyano-3-4-[(4-[(2Z)-2-(methoxyimino)-2-phenylethyl]oxy}benzyl)oxy]phenyl}propanoic acid and conversion of the (-)-enantiomer to the sodium salt, sodium 3-cyano-3-4-[(4-[(2Z)-2-(methoxyimino)-2-phenylethyl]oxy}benzyl)oxy] phenyl}propanoate.
该发明涉及一种制备3-氰基-3-4-[(4-[(2Z)-2-(甲氧基亚胺)-2-苯乙基]氧基}苯基)氧基]苯基}丙酸或其盐的过程。在一种形式中,该发明涉及制备(-)-3-氰基-3-4-[(4-[(2Z)-2-(甲氧基亚胺)-2-苯乙基]氧基}苯基)氧基]苯基}丙酸的过程,并将(-)-对映体转化为钠盐,即钠3-氰基-3-4-[(4-[(2Z)-2-(甲氧基亚胺)-2-苯乙基]氧基}苯基)氧基]苯基}丙酸盐。