2-aminopyridines containing fused ring substituents

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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Details

C514S299000, C514S307000, C514S318000, C514S339000, C514S340000, C514S352000, C546S020000, C546S112000, C546S148000, C546S311000, C544S360000

Reexamination Certificate

active

07012078

ABSTRACT:
The present invention relates to 2-aminopyridine derivatives of the formulawherein G, R1and R2are defined as in the specification, that exhibit activity as nitric oxide synthase (NOS) inhibitors, to pharmaceutical compositions containing them and to their use in the treatment and prevention of central nervous system and other disorders.

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Hussaini, et al., Synthesis of substituted 2-aminopyridines, J. Chem. Research, 3:86.

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