Abstract:
4,5-disubstituted-2-arylpyrimidines of Formula I and Formula II are provided: wherein R1, R2, R3, R8, R9, A and Ar are defined herein. Such compounds are ligands of C5a receptors. Preferred compounds of Formula I and II bind to C5a receptors with high affinity and exhibit neutral antagonist or inverse agonist activity at C5a receptors. The present invention also relates to pharmaceutical compositions comprising such compounds, and to the use of such compounds in treating a variety of inflammatory, cardiovascular, and immune system disorders. In addition, the present invention provides labeled 4,5-disubstituted-2-arylpyrimidines, which are useful as probes for the localization of C5a receptors.
Abstract:
Pyrrolo-pyridine, pyrrolo-pyrimidine and related heterocyclic compounds analogues of the formula: wherein R, R2, R5, E, Z1, Z3, Z4, and Ar are defined herein. Such compounds are ligands of C5a receptors. Preferred pyrrolo-pyridine, pyrrolo-pyrimidine and related heterocyclic compounds of the invention bind to C5a receptors with high affinity and exhibit neutral antagonist or inverse agonist activity at C5a receptors. The present invention also relates to pharmaceutical compositions comprising such compounds, and to the use of such compounds in treating a variety of inflammatory, cardiovascular, and immune system disorders. In addition, the present invention provides labeled pyrrolo-pyridine, pyrrolo-pyrimidine and related heterocyclic compounds, which are useful as probes for the localization of C5a receptors.
Abstract:
3-substituted-6-aryl pyridines of Formula I are provided: wherein R1, R2, R3, R8, R9, A and Ar are defined herein. Such compounds are ligands of C5a receptor. Preferred compounds of Formula I bind to C5a receptors with high affinity and exhibit neutral antagonist or inverse agonist activity at C5a receptors. The present invention also relates to pharmaceutical compositions comprising such compounds, and to the use of such compounds in treating a variety of inflammatory, cardiovascular, and immune system disorders. In addition, the present invention provides labeled 3-substituted-6-aryl pyridines, which are useful as probes for the localization of C5a receptors.
Abstract:
This invention relates to benzimidazoles, pyridylimidazoles and related bicyclic heteroaryl compounds, all of which may be described by of Formula I The invention is particularly related to such compounds that bind with high selectivity and high affinity to the benzodiazepine site of GABAA receptors. This invention also relates to pharmaceutical compositions comprising such compounds and to the use of such compounds in treatment of certain central nervous system (CNS) diseases. Novel processes for preparing compounds of Formula I are disclosed.This invention also relates to the use of benzimidazoles, pyridylimidazoles and related bicyclic heteroaryl compounds of Formula I in combination with one or more other CNS agents to potentiate the effects of the other CNS agents. Additionally this invention relates to the use such compounds as probes for the localization of GABAA receptors in tissue sections.
Abstract:
Disclosed are compounds of the Formula where R1, R2, R3, R4, X, Y1, and Y2 are defined herein. These compounds bind with high affinity to NK-3 receptors and/or GABAA receptors. Also provided are pharmaceutical compositions comprising these compounds, and methods of treating patients suffering from various central nervous system and peripheral diseases or disorders with these pharmaceutical compositions. This invention also relates to the use of such compounds in combination with one or more other CNS agents to potentiate the effects of the other CNS agents. The compounds of this invention are also useful as probes for the localization of NK-3 receptors and GABAA receptors.
Abstract:
The present invention relates to novel carboxy substituted acyclic carboxamide derivatives of formula (1)): and stereoisomers and pharmaceutically acceptable salts thereof and their use as tachykinin receptor antagonists. Such antagonists are useful in the treatment of tachykinin-mediated diseases and conditions disclosed herein including: asthma, cough, and bronchitis.
Abstract:
Disclosed are compounds of the formula: wherein Ar, R1, W and X are substituents as defined herein, which compounds are effective neuropeptide Y1 receptor antagonists, and are therefore useful in the treatment of a wide variety of clinical conditions which are characterized by the presence of an excess of neuropeptide Y.
Abstract:
The present invention relates to novel carboxy substituted cyclic carboxamide derivatives of formula (1), ##STR1## and stereoisomers and pharmaceutically acceptable salts thereof and their use as tachykinin receptor antagonists. Such antagonists are useful in the treatment of tachykinin-mediated diseases and conditions disclosed herein including: asthma, coughs and bronchitis.
Abstract:
Piperidinyl thiacyclic derivatives useful in the treatment of allergic diseases and diseases responding to antagonism of 5HT.sub.2 receptors, pharmaceutical compositions and a methods of treatment using these compounds.
Abstract:
Piperidinyl thiacyclic derivatives useful in the treatment of allergic diseases and diseases responding to antagonism of 5HT.sub.2 receptors, pharmaceutical compositions and a methods of treatment using these compounds.