198010-43-4Relevant articles and documents
PROCESS FOR THE PREPARATION OF AN ARYL OXIME AND SALTS THEREOF
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, (2013/05/09)
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.