Acyl guanidines as beta-secretase inhibitors

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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C514S314000, C514S372000, C514S378000, C514S406000, C544S140000, C546S176000, C548S214000, C548S248000

Reexamination Certificate

active

07612069

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, R4and R5as 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 of Aβ-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: 7273882 (2007-09-01), Gerritz et al.
Jennings, L.D., et al. “Acylguanidines as Inhibitors of BACE-1: Variation of pyrrole ring substituents extending into the S1 and S3 pockets”,Abstracts of Papers, 230thACS National Meeting, Washington, D.C., (2005).
Hussain, I. et al., “Identification of a Novel Aspartic Protease (Asp 2) as β-Secretase”,Mol. Cell. Neurosci, (1999) 14: 419-427.
Lin, X. et al., “Human aspartic protease memapsin 2 cleaves the β-secretase site of β-amyloid precursor protein”, Proceedings of the National Academy of Sciences of the USA, (2000) 97: 1456-1460.
Luo, Y., et al., “Mice deficient in BACE1, the Alzheimer's β-secretase, have normal phenotype and abolished β-amyloid generation”,Nature Neuroscience(2001) 4: 231-232.
Roberds, S.L. et al.,“BACE knockout mice are healthy despite lacking the primary β-secretase activity in brain: implications for Alzheimer's disease therapeutics”,Human Molecular Genetics(2001) 10: 1317-1324.
Seiffert, D.; et al., “Presenilin-1 and -2 are molecular targets for γ-secretase inhibitors”,J. Biol. Chem. (2000) 275, 34086-34091.
Selkoe, D. J., “Alzheimer's Disease: Genes, Proteins, and Therapy”,Physiol. Rev. (2001) 81, 741-766.
Selkoe, D. J., “Biochemical Analyses of Alzheimer's Brain Lesions lead to the Identification of αβ and its Precursor”,Ann. Rev. Cell Biol. (1994) 10: 374-403.
Sinha, S., et al., “Purification and cloning of amyloid precursor protein β-secretase from human brain”,Nature(London) (1999) 402: 537-540.
Solvibile, W.R., et al., “Thiophene acyl guanidines as BACE1 Inhibitors”,Abstracts of Papers, 230thACS National Meeting, Washington, D.C., (2005).
Stock, J.R., et al., “Acylguanidines as small molecule BACE1 Inhibitors: Initial exploration of S1 and S2′ pockets”,Abstracts of Papers, 230thACS National Meeting, Washington, D.C., (2005).
Sukhdeo, M.N., et al., “Acylguanidines as small molecule BACE1 Inhibitors: Optimization of the Si′ region”,Abstracts of Papers, 230thACS National Meeting, Washington, D.C., (2005).
Thal, D. R., et al., “Two types of Sporadic Cerebral Amyloid Angiopathy”,J. Neuropath. and Exper. Neurology(2002) 61: 282-293.
Vassar, R., et al., “β-Secretase cleavage of Alzheimer's amyloid precursor protein by the transmembrane aspartic protease BACE”,Science(1999) 286: 735-741.
Walsh, D. M., et al., “Naturally secreted oligomers of amyloid β protein potently inhibit hippocampal long-term potentiation in vivo”,Nature(2002) 416, 535-539.
Wolfe, M. S., “Secretase Targets for Alzheimer's Disease: Identification and Therapeutic Potential”,J. Med. Chem. (2001) 44, 2039-2060.
Yan, R. et al., “Membrane-anchored aspartyl protease with Alzheimer's disease β-secretase activity”,Nature(1999) 402: 533-537.
Zhou, P., et al., “Acylguanidines as small molecule BACE1 Inhibitors: Exploration of the S1 pocket”,Abstracts of Papers, 230thACS National Meeting, Washington, D.C., (2005).

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