This disclosure is directed to N-substituted valiolamine compounds, their use as glycosidase inhibitors, and in methods of treating diseases or conditions in which glycosidase inhibition provides benefit.

The present invention provides compounds according to Formula I as described herein, and their use for inhibiting the lysine gingipain protease (Kgp) from the bacterium Porphyromonas gingivalis. Also described are gingipain activity probe compounds and methods for assaying gingipain activity are also described, as well as methods for the treatment of disorders associated with P. gingivalis infection, including brain disorders such as Alzheimer's disease.

The present invention provides compounds according to Formula I as described herein, and their use for inhibiting the lysine gingipain protease (Kgp) from the bacterium Porphyromonas gingivalis. Also described are gingipain activity probe compounds and methods for assaying gingipain activity are also described, as well as methods for the treatment of disorders associated with P. gingivalis infection, including brain disorders such as Alzheimer's disease.

Described herein are nitroxyl progenitor compounds, and compositions including, and methods or generating, the compounds thereof, and methods of treating or preventing disease and disease symptoms using the compounds and compositions.

Described herein are nitroxyl progenitor compounds, and compositions including, and methods or generating, the compounds thereof, and methods of treating or preventing disease and disease symptoms using the compounds and compositions.

The present invention concerns a method of synthesizing a iodo- or astatoarene comprising the reaction of a diaryliodonium compound with a iodide or astatide salt, respectively. The invention also relates to said iodo- or astatoarene and diaryliodonium compound as such. The invention also concerns a method of synthesizing a iodo- or astatolabelled biomolecule and/or vector using said iodo- or astatoarene.

The present invention concerns a method of synthesizing a iodo- or astatoarene comprising the reaction of a diaryliodonium compound with a iodide or astatide salt, respectively. The invention also relates to said iodo- or astatoarene and diaryliodonium compound as such. The invention also concerns a method of synthesizing a iodo- or astatolabelled biomolecule and/or vector using said iodo- or astatoarene.

Triazenes and methods of producing diazonium species from said traizenes using ultraviolet (UV) light, which provide a fast, easy, stable, scalable, and selectively-triggerable means of modifying aromatic nucleophiles, including those on protein surfaces. Thus, the present invention also includes triazenes for use as bioconjugates, e.g., for use in protein modification, for use as probes (including but not limited to detectable probes such as fluorescent probes), protein crosslinking, etc.

The present invention relates generally to therapeutics targeting the bacterium Porphyromonas gingivalis, including its protease Lysine gingipain (Kgp), and their use for the treatment of disorders associated with P. gingivalis infection, including brain disorders such as Alzheimer's disease. In certain embodiments, the invention provides compounds according to Formula I, as described herein, and pharmaceutically acceptable salts thereof.

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The present invention relates generally to therapeutics targeting the bacterium Porphyromonas gingivalis, including its protease Lysine gingipain (Kgp), and their use for the treatment of disorders associated with P. gingivalis infection, including brain disorders such as Alzheimer's disease. In certain embodiments, the invention provides compounds according to Formula I, as described herein, and pharmaceutically acceptable salts thereof.

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