Abstract: The present invention provides a compound of formula I and the use thereof for the treatment of a central nervous system disorder related to or affected by the histamine-3 receptor: wherein the variables are described in the specification.

Abstract: The present invention provides a compound of formula I and the use thereof for the treatment of a central nervous system disorder related to or affected by the histamine-3 receptor.

Abstract: The present invention provides a compound of formula Ia: and the use thereof for the treatment of a central nervous system disorder related to or affected by the histamine-3 receptor.

Abstract: Compounds of formula 1 or pharmaceutically acceptable salts thereof are provided: which are agonists and partial agonists of the 2c subtype of brain serotonin receptors. The compounds, and compositions containing the compounds, can be used to treat a variety of central nervous system disorders such as schizophrenia.

Abstract: The present invention is directed to processes, compositions and methods associated with the preparation of azole derivatives of formula I:

Abstract: Compounds of Formula 1 or pharmaceutically acceptable salts thereof are provided: which are agonists or partial agonists of the 2C subtype of brain serotonin receptors. The compounds, and compositions containing the compounds, can be used to treat a variety of central nervous system disorders such as schizophrenia.

Abstract: The present invention provides a compound of formula I and the use thereof for the treatment of a central nervous system disorder related to or affected by the histamine-3 receptor.

Abstract: The present invention provides a compound of formula I and the use thereof for the treatment of a central nervous system disorder related to or affected by the histamine-3 receptor.

Abstract: The present invention provides a compound of formula I: and the use thereof for the treatment of a central nervous system disorder related to or affected by the histamine-3 receptor.

Abstract: Compounds of formula I are provided: wherein each of R1, R2, y, m, n, and Ar are as defined, and described in classes and subclasses herein, which are agonists or partial agonists of melatoninergic receptors. The compounds, and compositions containing the compounds, can be used to treat melatoninergic disorders.

Abstract: The present invention provides a compound of formula I and the use thereof for the treatment of a central nervous system disorder related to or affected by the histamine-3 receptor

Abstract: Compounds of Formula 1 or pharmaceutically acceptable salts thereof are provided: which are agonists or partial agonists of the 2C subtype of brain serotonin receptors. The compounds, and compositions containing the compounds, can be used to treat a variety of central nervous system disorders such as schizophrenia.

Abstract: Compounds of formula I or pharmaceutically acceptable salts thereof are provided: wherein each of R1, R1?, R2, R3, R4, n, and Ar are as defined, and described in classes and subclasses herein, which are agonists or partial agonists of the 2C subtype of brain serotonin receptors. The compounds, and compositions containing the compounds, can be used to treat a variety of central nervous system disorders such as schizophrenia.

Abstract: Compounds of formula I or pharmaceutically acceptable salts thereof are provided: wherein each of R1, R2, R3, R4, y, m, n, and Ar are as defined, and described in classes and subclasses herein, which are agonists or partial agonists of the 2C subtype of brain serotonin receptors. The compounds, and compositions containing the compounds, can be used to treat a variety of central nervous system disorders such as schizophrenia.

Abstract: The present invention provides a compound of formula I and the use thereof for the treatment of a central nervous system disorder related to or affected by the histamine-3 receptor: wherein the variables are described in the specification.

Abstract: Compounds of formula I or pharmaceutically acceptable salts thereof are provided: wherein each of R1, R1?, R2, R3, R4, n, and Ar are as defined, and described in classes and subclasses herein, which are agonists or partial agonists of the 2C subtype of brain serotonin receptors. The compounds, and compositions containing the compounds, can be used to treat a variety of central nervous system disorders such as schizophrenia.

Abstract: Compounds of formula I or pharmaceutically acceptable salts thereof are provided: wherein each of R1, R2, R3, R4, y, m, n, and Ar are as defined, and described in classes and subclasses herein, which are agonists or partial agonists of the 2C subtype of brain serotonin receptors. The compounds, and compositions containing the compounds, can be used to treat a variety of central nervous system disorders such as schizophrenia.

Abstract: The present invention provides a compound of formula I and the use thereof for the treatment of a central nervous system disorder related to or affected by the histamine-3 receptor.

Abstract: Quinoline 3-amino chroman derivatives and compositions containing such compounds are disclosed. Methods for using the quinoline 3-amino chroman derivatives and compositions containing such compounds in the treatment of serotonin disorders are disclosed. Also disclosed are processes for preparing quinoline 3-amino chroman derivatives.

Abstract: This invention provides compounds of the formula: wherein X is (CH2)n, O, S, SO, SO2 or CR1R2; n is 1 or 2; R1 and R2 are H, halogen, hydroxy, alkyl of 1 to 6 carbon atoms, alkoxy of 1 to 6 carbon atoms, or R1 and R2, taken together form cycloalkyl of 3 to 6 carbon atoms, an alkylidene of up to 6 carbon atoms or a carbonyl; R3, R4 and R5 are H or alkyl of 1 to 6 carbon atoms; Z is H, alkyl of 1 to 6 carbon atoms, alkanoyl of 1 to 6 carbon atoms or alkoxycarbonyl of 2 to 7 carbon atoms; or a pharmaceutically acceptable salt thereof, as well as pharmaceutical compositions and methods for their use in treating or preventing characterized by glutamate hypofunction, including schizophrenia, schizoaffective disorder and schizophreniform disorder, and for the treatment of cognitive deficits due to aging, stroke, Alzheimer's disease or other neurodegenerative diseases.