The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 15, 2011

Filed:

Oct. 05, 2005
Applicants:

Jun Yuan, Guilford, CT (US);

Peter Hrnciar, Hamden, CT (US);

Qin Guo, Waterford, CT (US);

George D. Maynard, Clinton, CT (US);

Inventors:

Jun Yuan, Guilford, CT (US);

Peter Hrnciar, Hamden, CT (US);

Qin Guo, Waterford, CT (US);

George D. Maynard, Clinton, CT (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 221/02 (2006.01); C07D 471/02 (2006.01); C07D 491/02 (2006.01); C07D 498/02 (2006.01); A01N 43/42 (2006.01); A61K 31/44 (2006.01);
U.S. Cl.
CPC ...
Abstract

Pyrrolo-pyridine, pyrrolo-pyrimidine and related heterocyclic compounds analogues of the formula: wherein R, R, R, E, Z, Z, Z, 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.


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