The present invention relates to the fields of medicinal chemistry and medicine, and in particular to quinolin-2-yl nitrones with the formula I as pharmaceutically active compounds. These compounds can be used as drugs for the treatment of neurodegenerative diseases by inhibiting BChE or MAO-B, either alone or in combination with other beneficial activities, such as antioxidant properties and metal chelation.

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The present invention relates to the fields of medicinal chemistry and medicine, and in particular to quinolin-2-yl nitrones with the formula I as pharmaceutically active compounds. These compounds can be used as drugs for the treatment of neurodegenerative diseases by inhibiting BChE or MAO-B, either alone or in combination with other beneficial activities, such as antioxidant properties and metal chelation.

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The present application provides compounds useful in methods of treating neurological disorders such as Alzheimer's disease, and cancer such as prostate cancer. Also provided herein are radiolabeled compounds useful for imaging techniques, and techniques for diagnosis and monitoring of treatment of neurological disorders and cancer. An exemplary radiolabeled compound provided herein is useful as a radiotracer for positron emission tomography or single-photon emission computed tomography. Methods for preparing radiolabeled compounds and methods for preparing unlabeled compounds are also provided.

The present application provides compounds useful in methods of treating neurological disorders such as Alzheimer's disease, and cancer such as prostate cancer. Also provided herein are radiolabeled compounds useful for imaging techniques, and techniques for diagnosis and monitoring of treatment of neurological disorders and cancer. An exemplary radiolabeled compound provided herein is useful as a radiotracer for positron emission tomography or single-photon emission computed tomography. Methods for preparing radiolabeled compounds and methods for preparing unlabeled compounds are also provided.

An object of the present invention is to provide an α,β-unsaturated amide compound or a pharmaceutically acceptable salt or the like thereof having anticancer activity and the like. The α,β-unsaturated amide compound represented by the following formula (I) or a pharmaceutically acceptable salt or the like thereof has anticancer activity and the like: ##STR00001##
[wherein, “A” represents optionally substituted heterocyclic diyl, R.sup.1 represents hydrogen atom or optionally substituted lower alkyl, R.sup.2 represents optionally substituted aryl, optionally substituted cycloalkyl, optionally substituted aliphatic heterocyclic group or optionally substituted aromatic heterocyclic group, X represents —O—, —S—, —SO.sub.2—, —NR.sup.X1— (wherein, R.sup.X1 represents hydrogen atom or lower alkyl), —CHR.sup.X2— (wherein, R.sup.X2 represents hydrogen atom or hydroxy), —CH═CH—, −CO— or —NH—CO—, and n1 and n2 are the same or different, and each represents 0 or 1].

An object of the present invention is to provide an α,β-unsaturated amide compound or a pharmaceutically acceptable salt or the like thereof having anticancer activity and the like. The α,β-unsaturated amide compound represented by the following formula (I) or a pharmaceutically acceptable salt or the like thereof has anticancer activity and the like: ##STR00001##
[wherein, “A” represents optionally substituted heterocyclic diyl, R.sup.1 represents hydrogen atom or optionally substituted lower alkyl, R.sup.2 represents optionally substituted aryl, optionally substituted cycloalkyl, optionally substituted aliphatic heterocyclic group or optionally substituted aromatic heterocyclic group, X represents —O—, —S—, —SO.sub.2—, —NR.sup.X1— (wherein, R.sup.X1 represents hydrogen atom or lower alkyl), —CHR.sup.X2— (wherein, R.sup.X2 represents hydrogen atom or hydroxy), —CH═CH—, −CO— or —NH—CO—, and n1 and n2 are the same or different, and each represents 0 or 1].

The present invention relates to quinoline derived small molecule inhibitors of nicotinamide N-methyltransferase (NNMT), the preparation thereof and uses thereof. Formula (I). ##STR00001##

The present invention relates to quinoline derived small molecule inhibitors of nicotinamide N-methyltransferase (NNMT), the preparation thereof and uses thereof. Formula (I). ##STR00001##

Disclosed herein are hydroxamic acid compounds. Also disclosed is a method of using the hydroxamic acid compounds for treating a condition associated with histone deacetylase 6.

Disclosed herein are hydroxamic acid compounds. Also disclosed is a method of using the hydroxamic acid compounds for treating a condition associated with histone deacetylase 6.