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UNION QUIMICO FARMACEUTICA, S.A.

UNION QUIMICO FARMACEUTICA, S.A. Patent applications
Patent application numberTitlePublished
20080300411Process for the Preparation of the (S)-Enantiomer of Omeprazole - A process for the preparation of (S)-omeprazole from racemic omeprazole via the formation of an inclusion complex with (S)-1,1,2-triphenyl-1,2-ethanediol. (S)-Omeprazole is recovered in a substantially optically pure form either in neutral form or as a pharmaceutically acceptable salt or as its solvates including hydrates. The (S)-omeprazole 2[(S)-1,1,2-triphenyl-1,2-ethanediol] inclusion complex is new. This resolution process proceeds with high yields and high optical purity.12-04-2008