Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2005-02-15
2005-02-15
Solola, Taofiq (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C549S407000
Reexamination Certificate
active
06855833
ABSTRACT:
Disclosed are processes for producing chromane compounds, preferably chroman-2-yl acetic acid compounds and 6-amino-chroman-2-yl acetic acid esters which are intermediates for producing platelet aggregation inhibitors and/or are themselves potent platelet aggregation inhibitors.
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Wulff, et al., Über die Eignung Verschiedener Aldehyde und Ketone als Haftgruppen für Monoalkohole,Chem Ber., 119, 1876-1889 (1986), XP001037635.
Buehler, et al., “2-Hydroxy-5-Nitrobenzyl Chloride,” Org., Synth., vol. 20, 1940, pp. 59-61.
T. Inoue, et al., “A New Synthesis of o-Quinonemethides and Their Inter-and Intramolecular Cyclization Reactions,” Bull. Chem. Soc. Jpn, vol. 63, pp. 1062-1068 (1990).
Hense Thomas
Kanter James
Mullins John J. G.
Scarborough Robert
Walker Derek
Knobbe Martens Olson & Bear LLP
Millennium Pharmaceuticals Inc.
Solola Taofiq
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