C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/525.4, 260/5
C07C 51/41 (2006.01) C07C 51/487 (2006.01) C07C 57/30 (2006.01) C07C 227/34 (2006.01) C07C 229/26 (2006.01)
Patent
CA 2033871
044/MW25 18032 TITLE OF THE INVENTION: FORMATION AND RESOLUTION OF IBUPROFEN LYSINATE ABSTRACT OF THE DISCLOSURE A process is disclosed for the formation and resolution of (S)-ibuprofen-(S)-lysine. The process employs preferential crystallization to separate a pair of diasteromeric salts, (S)-ibuprofen-(S)-lysine and (R)-ibuprofen-(S)-lysine.
Reynolds Scott D.
Tung Hsien-Hsin
Waterson Stanley
Gowling Lafleur Henderson Llp
Merck & Co. Inc.
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