Indole acetic acid acyl guanidines as β-secretase...

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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C548S469000, C548S494000, C548S495000, C544S111000, C544S143000, C544S358000, C514S415000, C514S235200, C514S252130

Reexamination Certificate

active

07601751

ABSTRACT:
There is provided a series of substituted acyl guanidines of Formula (I)or a stereoisomer; or a pharmaceutically acceptable salt thereof, wherein R1, R2, R3, R4, R5, R6, R7, and R8as defined herein, their pharmaceutical compositions and methods of use. These compounds inhibit the processing of amyloid precursor protein (APP) by β-secretase and, more specifically, inhibit the production ofAβ-peptide. The present disclosure is directed to compounds useful in the treatment of neurological disorders related to β-amyloid production, such as Alzheimer's disease and other conditions affected by anti-amyloid activity.

REFERENCES:
patent: 0 940 139 (1999-09-01), None
patent: WO 92/14697 (1992-09-01), None
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