Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2007-04-04
2011-12-20
Desai, Rita (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
active
08080663
ABSTRACT:
An industrially acceptable process for the preparation of 2-methylspiro(1,3-oxathiolane-5,3′)quiniclidine. The cis-isomer of 2-methylspiro(1,3-oxathiolane-5,3′)quiniclidine is known generally as Cevimeline.
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Sigma-Aldrich Chemical Catalog, on-line structure search (2010).
Bos M., EPC-Synthesis of (S)-3-Hydroxy-3-Mercaptomethyl-Quinuclidine, A Chiral Building Block for the Synthesis of the Muscarinic . . . , Heterocycles; 1994;38(8):1889-1896.
Sorbera L.A., Cevimeline Hydrochloride; Drugs of the Future; 2000;25 (6):558-562.
Bejan Elena
Bratovanov Svetoslav S.
Horne Stephen E.
Wang Zhi-Xian
Apotex Pharmachem Inc
Desai Rita
Mabry John
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