Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2006-09-12
2006-09-12
Morris, Patricia L. (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
active
07105675
ABSTRACT:
Compounds represented by the formulae:wherein each of Y, X and R individually is selected from the group consisting of hydrogen, hydroxy, halo, CF3, NO2, CN, NH2, COR1and CO2R2wherein R1is selected from the group consisting of alkyl, aryl, alkaryl, and NH2, and R2is selected from the group consisting of alkyl, aryl and aralkyl, and provided that at least one of Y, X and R is other than H; and pharmaceutically acceptable salts thereof are provided. Compounds of the above formula are useful as analgesics for treating pain, as immunomodulators and for treating drug abuse.
REFERENCES:
patent: 4816586 (1989-03-01), Portoghese
patent: 5223507 (1993-06-01), Dappen et al.
patent: WO-96/02545 (1996-02-01), None
Connolly Bove & Lodge & Hutz LLP
Morris Patricia L.
Southern Research Institute
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