Furo[2.3-b]pyridine derivatives for the treatment of...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C544S127000, C544S278000, C546S115000, C546S089000, C514S254110, C514S302000, C514S260100

Reexamination Certificate

active

07429584

ABSTRACT:
This invention relates to a compound of Formula (I) wherein Y is CH or N; Ar1is phenyl or pyridyl each optionally substituted with 1 or 2 substituents each selected independently from (C1-C3)alkoxy halo, OH, CF3, CN, NO2and (C1-C3)alkyl, said alkyl being optionally substituted with CF3; Ar2is phenyl or pyridyl each optionally substituted with 1 or 2 substituents each independently selected from halo, OH, CN, NO2, CF3, (C1-C6)alkoxy, NR1R1, S(O)2R2, C(O)R3, and (C1-C6)alkyl optionally substituted with R4, and its use in treating hyper-proliferative disorders.

REFERENCES:
patent: 6096749 (2000-08-01), Traxler et al.
patent: 107287 (1974-07-01), None
patent: 0459611 (1991-12-01), None
patent: 0102409 (2001-01-01), None
Gewald, V. K., et al., “3-Amino-furo[2.3-b]pyridine”, Journal Fur Praktische Chemie, 318(2): 313-320 (1976).

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