Abstract: The present invention is directed single diasteromers of 4-fluoroglutamine having a diastereomeric excess of at least 80%. Methods of preparing the single diastereomers are also described, as well as methods of using the single diastereomers of radiolabeled 4-fluoroglutamine as imaging agent is also described.

Abstract: This invention relates to a method of imaging amyloid deposits and to diphenyl-heteroaryl compounds, and methods of making radiolabeled diphenyl-heteroaryl compounds useful in imaging amyloid deposits. This invention also relates to compounds, and methods of making compounds for inhibiting the aggregation of amyloid proteins to form amyloid deposits, and a method of delivering a therapeutic agent to amyloid deposits.

Abstract: This invention relates to a method of imaging amyloid deposits and to labeled compounds, and methods of making labeled compounds useful in imaging amyloid deposits. This invention also relates to compounds, and methods of making compounds for inhibiting the aggregation of amyloid proteins to form amyloid deposits, and a method of delivering a therapeutic agent to amyloid deposits.

Abstract: This invention relates to a method of imaging amyloid deposits and to labeled compounds, and methods of making labeled compounds useful in imaging amyloid deposits. This invention also relates to compounds, and methods of making compounds for inhibiting the aggregation of amyloid proteins to form amyloid deposits, and a method of delivering a therapeutic agent to amyloid deposits.

Abstract: This invention relates to a method of imaging amyloid deposits and to labeled compounds, and methods of making labeled compounds useful in imaging amyloid deposits. This invention also relates to compounds, and methods of making compounds for inhibiting the aggregation of amyloid proteins to form amyloid deposits, and a method of delivering a therapeutic agent to amyloid deposits.

Abstract: This invention relates to methods of imaging amyloid deposits, radiolabeled compounds, and methods of making radiolabeled compounds useful in imaging amyloid deposits. This invention also relates to compounds and methods of making compounds for inhibiting the aggregation of amyloid proteins to form amyloid deposits and methods of delivering therapeutic agents to amyloid deposits.

Abstract: This invention relates to a method of imaging amyloid deposits and to labeled compounds, and methods of making labeled compounds useful in imaging amyloid deposits. This invention also relates to compounds, and methods of making compounds for inhibiting the aggregation of amyloid proteins to form amyloid deposits, and a method of delivering a therapeutic agent to amyloid deposits.

Abstract: This invention relates to a method of imaging amyloid deposits and to styrylpyridine compounds, and methods of making radiolabeled styrylpyridine compounds useful in imaging amyloid deposits. This invention also relates to compounds, and methods of making compounds for inhibiting the aggregation of amyloid proteins to form amyloid deposits, and a method of delivering a therapeutic agent to amyloid deposits.

Abstract: The invention relates to radiolabeled compounds and their use in methods of imaging amyloid deposits, as well as to methods of their manufacture. The invention also relates to compounds for inhibiting the aggregation of amyloid proteins that form amyloid deposits, methods for delivering therapeutic agents to amyloid deposits, as well as methods of making compounds that inhibit the aggregation of amyloid proteins.

Abstract: This invention relates to a method of imaging amyloid deposits and to styrylpyridine compounds, and methods of making radiolabeled styrylpyridine compounds useful in imaging amyloid deposits. This invention also relates to compounds, and methods of making compounds for inhibiting the aggregation of amyloid proteins to form amyloid deposits, and a method of delivering a therapeutic agent to amyloid deposits.

Abstract: This invention relates to a method of imaging amyloid deposits and to styrylpyridine compounds, and methods of making radiolabeled styrylpyridine compounds useful in imaging amyloid deposits. This invention also relates to compounds, and methods of making compounds for inhibiting the aggregation of amyloid proteins to form amyloid deposits, and a method of delivering a therapeutic agent to amyloid deposits.

Abstract: This invention relates to a method of imaging amyloid deposits and to labeled compounds, and methods of making labeled compounds useful in imaging amyloid deposits. This invention also relates to compounds, and methods of making compounds for inhibiting the aggregation of amyloid proteins to form amyloid deposits, and a method of delivering a therapeutic agent to amyloid deposits.

Abstract: The invention relates to radiolabeled compounds and their use in methods of imaging amyloid deposits, as well as to methods of their manufacture. The invention also relates to compounds for inhibiting the aggregation of amyloid proteins that form amyloid deposits, methods for delivering therapeutic agents to amyloid deposits, as well as methods of making compounds that inhibit the aggregation of amyloid proteins.

Abstract: This invention relates to a method of imaging amyloid deposits and to labeled compounds, and methods of making labeled compounds useful in imaging amyloid deposits. This invention also relates to compounds, and methods of making compounds for inhibiting the aggregation of amyloid proteins to form amyloid deposits, and a method of delivering a therapeutic agent to amyloid deposits.

Abstract: This invention relates to a method of imaging amyloid deposits and to labeled compounds, and methods of making labeled compounds useful in imaging amyloid deposits. This invention also relates to compounds, and methods of making compounds for inhibiting the aggregation of amyloid proteins to form amyloid deposits, and a method of delivering a therapeutic agent to amyloid deposits.

Abstract: This invention relates to novel fluorinated phenyl thiphenyl (also named diarylsulfide) derivatives and their use in Positron Emission Tomagraphy (PET) imaging of Serotonin Transporters (SERTS). The present invention also provides diagnostic compositions comprising the novel compounds of the present invention, and a pharmaceutically acceptable carrier or diluent. The invention further provides a method of imaging SERTS, comprising introducing into a patient a detectable quantity of a labeled compound of the present invetion, or a pharmaceutically acceptable salt, ester, amide or prodrug thereof.

Abstract: This invention relates to a method of imaging amyloid deposits and to labeled compounds, and methods of making labeled compounds useful in imaging amyloid deposits. This invention also relates to compounds, and methods of making compounds for inhibiting the aggregation of amyloid proteins to form-amyloid deposits, and a method of delivering a therapeutic agent to amyloid deposits.

Abstract: The present invention is directed to compounds of Formula (I) or pharmaceutically acceptable salts thereof; wherein X is hydrogen, Cl, Br, I, NO2, NR3R4 or —L—Ch; Y is hydrogen, —CH2OR5, —CH2NCH3R1, NO2, NR3R4 or —L—Ch; Y? is hydrogen, —CH2OH5, —CH2NCH3R1, NO2, NR3R4 OR —L—Ch; provided that at least one of the Y or Y? is —CH2NCH3R1; Z is S, O, NR6 CR7R8, C(O) or —C(?CR7R8)-; A is hydrogen, Cl, I, Br or —L—Ch; R1 is hydrogen, C1-C5 alkyl, C3-C8 cycloalkyl C1-5 alkylcarbonyl, (C3-C8 cycloalkyl) carbonyl, pnenyl, benzyl, naphthyl, naphthylmethyl or L—Ch; R2 is hydrogen or methyl; and R3-R8 are as defined herein. Radiolabeled compounds of the invention are useful as selective serotonin transporter (SERT) imaging agents for single photon emission tomography (SPECT). As such the compounds are useful for studying the underlying pharmacology and interaction of specific serotinin reuptake site inhibitors (SSRI), commonly used antidepressants, at the SERT sites in the human brain.

Abstract: This invention relates to novel fluorinated phenyl thiphenyl (also named diarylsulfide) derivatives and their use in Positron Emission Tomagraphy (PET) imaging of Serotonin Transporters (SERTS). The present invention also provides diagnostic compositions comprising the novel compounds of the present invention, and a pharmaceutically acceptable carrier or diluent. The invention further provides a method of imaging SERTS, comprising introducing into a patient a detectable quantity of a labeled compound of the present invetion, or a pharmaceutically acceptable salt, ester, amide or prodrug thereof.

Abstract: This invention relates to a method of imaging amyloid deposits and to labeled compounds, and methods of making labeled compounds useful in imaging amyloid deposits. This invention also relates to compounds, and methods of making compounds for inhibiting the aggregation of amyloid proteins to form-amyloid deposits, and a method of delivering a therapeutic agent to amyloid deposits.