Ester or amide derivatives

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C546S157000

Reexamination Certificate

active

10992134

ABSTRACT:
An ester or amide derivative represented by the general formula (I) or a pharmaceutically acceptable salt thereof. Particularly, an ester or amide derivative of 4-oxo-1,4-dihydroqunoline-2-carboxylic acid represented by the general formula (I′) or (I″), or a pharmaceutically acceptable salt thereof.

REFERENCES:
patent: 0 498 721 (1992-08-01), None
patent: 811613 (1997-12-01), None
patent: 55151511 (1980-11-01), None
patent: 09309879 (1997-12-01), None
patent: 10-279561 (1998-10-01), None
patent: WO 96/13485 (1996-05-01), None
patent: 96/33190 (1996-10-01), None
patent: WO 96/36608 (1996-11-01), None
patent: WO 97/12868 (1997-04-01), None
Bradbury, R.H. et al., J. Med. Chem., (1992) vol. 35, pp. 4027-4038.
Wright, R. et al., abstract of CA 103:104824, Synthesis, (1984) vol. 12, pp. 1058-1061.
Coltman S.C. W. et al., Abstract CA 101L:7005, Synthesis, (1984), vol. 2, pp. 150-152.

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