Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1996-04-16
1998-06-02
Killos, Paul J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
562466, C07B 5500
Patent
active
057602875
ABSTRACT:
Naproxene ((+)-6-methoxy-.alpha.-methyl-2-naphthaleneacetic acid) is recovered from the corresponding racemic acid by treatment of the latter with N-substituted R-(-)-2-amino-1-butanols and recovery of the resulting diastereomeric salt.
Assanelli Cineia
Breviglieri Gabriele
Contrini Sergio
Giagomo Bruno
Loosen Pierre
Farchemia s.r.l.
Killos Paul J.
Schneider Walter H.
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