Abstract: Compounds of formula I,
wherein
R1 represents C1-4 alkoxy optionally substituted by one or more fluorine atoms;
R2 represents H or C1-6 alkoxy optionally substituted by one or more fluorine atoms;
R3 represents a 5- or 6-membered heterocyclic ring, the ring being optionally substituted;
R4 represents a 4-, 5-, 6-, or 7-membered heterocyclic ring, the ring being optionally fused to a benzene ring or a 5- or 6-membered heterocyclic ring, the ring system as a whole being optionally substituted;
X represents CH or N; and
L is absent,
or represents a cyclic group of formula Ia,
or represents a chain of formula Ib,
and pharmaceutically acceptable salts thereof; are useful in therapy, in particular in the treatment of benign prostatic hyperplasia.
Abstract: The present invention is directed to a a method for the treatment of irritable bowel syndrome comprising the multiple daily pulse dosing of an immediate release formulation of the anti-muscarinic darifenacin. Dosing two or three times a day is particularly preferred.
Type:
Grant
Filed:
August 13, 2002
Date of Patent:
November 25, 2003
Assignee:
Pfizer Inc.
Inventors:
Peter James Dunn, Michael John Humphrey, Paul Quinn
Abstract: Compounds of the formula
are neuropeptide Y antagonists and are effective in treating feeding disorders, cardiovascular diseases and other physiological disorders related to an excess of neuropeptide Y.
Type:
Grant
Filed:
August 21, 2002
Date of Patent:
November 18, 2003
Assignee:
Pfizer Inc.
Inventors:
Richard L. Elliott, Robert M. Oliver, III
Abstract: This application is directed to compounds useful as inhibitors at PDE4 in the treatment of diseases regulated by the activation and degranulation of eosinophils, especially asthma, chronic bronchitis and chronic obstructuive pulmonary disease, of the formula:
where j is 0 or 1 provided that when j is 0, n must be 2; k is 0 or 1; m is 0, 1, or 2; n is 1 or 2; W1 is —O—; or —S(═O)t—, where t is 0, 1, or 2; Y is —C(R1a); Q1 is phenyl or substituted phenyl; Q2 is biphenyl or substituted biphenyl; and the remaining variables are defined as set forth in the specification. This application is also directed to pharmaceutical compositions comprising those compounds and to methods of treating diseases regulated by the activation and degranulation of eosinophils, in particular asthma, chronic bronchitis and chronic obstructive pulmonary disease.
Type:
Grant
Filed:
January 31, 2002
Date of Patent:
November 18, 2003
Assignee:
Pfizer Inc
Inventors:
Robert J. Chambers, Anthony Marfat, Thomas V. Magee
Abstract: This invention relates to certain indole-2-carboxamides of formula (I) and the pharmaceutically acceptable salts and prodrugs thereof, wherein R6 is carboxy, (C1-C8)alkoxycarbonyl, C(O)NR8R9 or C(O)R12, useful as inhibitors of glycogen phosphorylase, methods of treating glycogen phosphorylase dependent diseases or conditions with such compounds and pharmaceutical compositions comprising such compounds.
Type:
Grant
Filed:
June 14, 2001
Date of Patent:
November 18, 2003
Assignee:
Pfizer, Inc.
Inventors:
Dennis J. Hoover, Bernard Hulin, William H. Martin, Judith L. Treadway
Abstract: A compound of the formula
or the pharmaceutically acceptable salt thereof; wherein a, b, c, d, e, j, R1, R2, R3, and R4 are as defined herein and are useful to treat inflammation and other immune disorders.
Type:
Grant
Filed:
March 29, 2001
Date of Patent:
November 18, 2003
Assignee:
Pfizer, Inc.
Inventors:
Laura C. Blumberg, Matthew F. Brown, Ronald P. Gladue, Molly A. McGlynn, Christopher S. Poss
Abstract: This invention relates to a compound of the formula:
or a pharmaceutically acceptable salt thereof, wherein A and R1 are each an optionally substituted 5 to 6-membered heteroaryl, wherein the heteroaryl is optionally fused to a carbocyclic ring or 5 to 6-heteroaryl; R2 is (C1-C4)alkyl optionally substituted with halo, amino or an alkyl amino; R3 and R4 are each hydrogen, halo, (C1-C4)alkyl optionally substituted with halo and the like; and X1 to X4 are each hydrogen, halo, hydroxy, (C1-C4)alkyl optionally substituted with halo and the like. These compounds have COX-2 inhibiting activity and thus useful for treating or preventing inflammation or other COX-2 related diseases.
Type:
Grant
Filed:
November 28, 2000
Date of Patent:
November 18, 2003
Assignee:
Pfizer Inc.
Inventors:
Kazuo Ando, Martha L. Minich, Jin Li, Subas M. Sakya, Kristin M. Lundy, Hengmiao Cheng, Brian S. Bronk, Kiyoshi Kawamura, Tomoki Kato
Abstract: Compounds of formula I,
wherein
R1 represents C1-4 alkoxy optionally substituted by one or more fluorine atoms;
R2 represents an aryl group or a heteroaryl group, optionally substituted by C1-4 alkyl or SO2NH2;
R3 represents a 4-, 5-, 6-, or 7-membered heterocyclic ring containing at least one heteroatom selected from N, O and S, the ring being optionally fused to a benzene ring or a 5- or 6-membered heterocyclic ring containing at least one heteroatom selected from N, O and S, the ring system as a whole being optionally substituted;
X represents CH or N; and
L is absent, or represents a cyclic group of formula Ia,
or represents a chain of formula Ib,
and pharmaceutically acceptable salts thereof, are useful in the treatment of a variety of disorders including benign prostatic hyperplasia.
Abstract: Prostaglandin agonists, methods of using such prostaglandin agonists, pharmaceutical compositions containing such prostaglandin agonists and kits containing such prostaglandin agonists. The prostaglandin agonists are useful for the treatment of bone disorders including osteoporosis.
Type:
Grant
Filed:
September 26, 2002
Date of Patent:
November 18, 2003
Assignee:
Pfizer Inc.
Inventors:
Kimberly O. Cameron, Hua Z. Ke, Bruce A. Lefker, Robert L. Rosati, David D. Thompson
Abstract: The invention relates to crystal forms of 6-[(4-chloro-phenyl)-hydroxy-(3-methyl-3H-imidazol-4-yl)-methyl]-4-(3-ethynyl-phenyl)-1-methyl-1H-quinolin-2-one, 2,3-dihydroxy butanedioate salts having the formula shown below:
and to pharmaceutical compositions containing the above compound, methods of treating hyperproliferative diseases, such as cancers, in mammals, especially humans by administering the above compound, and to methods of preparing the crystal forms of the above compound and related compounds.
Type:
Grant
Filed:
December 7, 2001
Date of Patent:
November 11, 2003
Assignee:
Pfizer Inc
Inventors:
Joseph P. Lyssikatos, Derek L. Tickner, Linda S. Newton, Zheng J. Li, Clifford N. Meltz
Abstract: Non-peptide GnRH agents capable of inhibiting the effect of gonadotropin-releasing hormone are of the following general formula, where X1, X2, Y, and Z are defined variables:
Such compounds and their pharmaceutically acceptable salts, multimers, prodrugs, and active metabolites are suitable for treating mammalian reproductive disorders and steroid hormone-dependent tumors as well as for regulating fertility, where suppression of gonadotropin release is indicated. Methods for synthesizing the compounds and intermediates useful in their preparation are also described.
Type:
Grant
Filed:
November 22, 2000
Date of Patent:
November 11, 2003
Inventors:
Mark Brian Anderson, Alexander Polinsky, Yufeng Hong, Vlad Edward Gregor
Abstract: The invention relates to processes for preparing compounds of formula 1:
as well as intermediates useful in such processes, wherein R1-R4 are as defined herein. The compounds of formula 1 are useful in the treatment or alleviation of inflammation and other inflammation associated disorders.
Type:
Grant
Filed:
September 27, 2002
Date of Patent:
November 11, 2003
Assignee:
Pfizer Inc.
Inventors:
Dennis E. Bourassa, Michael J. Castaldi, David B. Ripin
Abstract: The invention provides compounds of formula (I),
wherein R1 represents C1-4 alkoxy optionally substituted by one or more fluorine atoms; R2 represents H or C1-6 alkoxy optionally substituted by one or more fluorine atoms; R3 represents one or more groups independently selected from H, halogen, C1-4 alkoxy and CF3; in addition, R2 and one R3 group may together represent —OCH2—, the methylene group being attached to the ortho-position of the pendant phenyl ring; R4 represents a 4-, 5- or 6-membered heterocyclic ring containing 1 or 2 heteroatoms selected from N, O and S, the ring being optionally fused to a benzene ring or a 5- or 6-membered heterocyclic ring containing 1 or 2 heteroatoms selected from N, O and S, the ring system as a whole being optionally substituted; X represents CH or N; and L is absent or represents a cyclic group or an open chain group; and pharmaceutically acceptable salts thereof.
Type:
Grant
Filed:
March 19, 2001
Date of Patent:
November 4, 2003
Assignee:
Pfizer Inc.
Inventors:
Alan John Collis, David Nathan Abraham Fox, Julie Newman
Abstract: The present invention relates to formulations for administering a growth hormone secretagogue. More specifically, the present invention relates to sustained release formulations for administering a growth hormone secretagogue and formulations for administering a growth hormone secretagogue that provide for a part of the dose of the growth hormone secretagogue to be administered using an immediate release formulation and part of the dose of the growth hormone secretagogue to be administered using a sustained release formulation.
Type:
Grant
Filed:
August 27, 2001
Date of Patent:
November 4, 2003
Assignee:
Pfizer Inc.
Inventors:
Mary T. Am Ende, William J. Curatolo, Scott M. Herbig
Abstract: This invention is directed to methods of treating conditions which present with low bone mass, particularly osteoporosis, frailty, an osteoporotic fracture, a bone defect, childhood idiopathic bone loss, alveolar bone loss, mandibular bone loss, bone fracture, osteotomy, bone loss associated with periodontitis, or prosthetic ingrowth comprising administering prostaglandin agonists which are EP4 receptor selective prostaglandin agonists. This invention is especially directed to those methods wherein the EP4 receptor selective agonist is a compound of Formula I:
wherein the variables are as defined in the specification.
Type:
Grant
Filed:
November 16, 2001
Date of Patent:
November 4, 2003
Assignee:
Pfizer Inc.
Inventors:
Kimberly O. Cameron, HuaZhu Ke, Bruce A. Lefker, David D. Thompson
Abstract: This invention provides novel methods for monitoring urine for type II collagen fragment using a combination of a capture antibody and a detection antibody, such that type II collagen is distinguished from other collagen fragments.
Type:
Grant
Filed:
February 15, 2000
Date of Patent:
November 4, 2003
Assignee:
Pfizer Inc.
Inventors:
Mary J. Saltarelli, Kimberly S. Johnson, Ivan G. Otterness
Abstract: The invention concerns a method for the screening of a non-recombinant cell line capable, under appropriate conditions, of exhibiting an upregulated expression of a target protein, preferably an isoenzyme of PDE4, more preferably PDE4A. The invention also concerns methods for the screening of a candidate molecule that modulates the expression or the activity of human phosphodiesterase 4A. The candidate molecules selected by the screening methods of the invention are potentially useful as therapeutic molecules for diseases caused or regulated by cyclic nucleotide-modulated transduction mechanisms, such as airway disorders like asthma.
Abstract: This invention relates to stable pharmaceutical compositions of the NMDA receptor agonist, (1S,2S)-1-(4-hydroxyphenyl)-2-(4-hydroxy-4-phenylpiperidin-1-yl)-1-propanol], methods of preparing such pharmaceutical compositions and methods of treating stroke, spinal cord trauma, traumatic brain injury, multiinfarct dementia, CNS degenerative diseases such as Alzheimer's disease, senile dementia of the Alzheimer's type, Huntington's disease, Parkinson's disease, epilepsy, amyotrophic lateral sclerosis, pain, AIDS dementia, psychotic conditions, drug addictions, migraine, hypoglycemia, anxiolytic conditions, urinary incontinence and an ischemic event arising from CNS surgery, open heart surgery or any procedure during which the function of the cardiovascular system is compromised using the pharmaceutical compositions.
Abstract: Amide compounds represented by the formula:
wherein:
R1 is a moiety represented by the formula
where X is selected from the group consisting of CH2, O, S, and NH; and Y is selected from the group consisting of CH2, O, and S, provided that at least one of X and Y is CH2, or X and Y together with the bond there-between form a cyclopropyl; are described. These compounds and pharmaceutical compositions containing them modulate and/or inhibit the activity of certain protein kinases and are capable of mediating tyrosine kinase signal transduction in order to modulate and/or inhibit unwanted cell proliferation.
Type:
Grant
Filed:
January 19, 2001
Date of Patent:
October 21, 2003
Assignee:
Agouron Pharmaceuticals, Inc.
Inventors:
Steven Lee Bender, Dilip Bhumralkar, Michael Raymond Collins, Stephen James Cripps, Judith Gail Deal, Lei Jia, Mitchell David Nambu, Cynthia Louise Palmer, Zhengwei Peng, Michael David Varney
Abstract: Novel pyrrolo[2,3-d]pyrimidine compounds useful as inhibitors of the enzyme protein tyrosine kinases such as Janus Kinase 3 as well as immunosuppressive agents for organ transplants, lupus, multiple sclerosis, rheumatoid arthritis, psoriasis, Type I diabetes and complications from diabetes, cancer, asthma, atopic dermatitis, autoimmune thyroid disorders, ulcerative colitis, Crohn's disease, Alzheimer's disease, Leukemia and other autoimmune diseases are described.
Type:
Grant
Filed:
June 17, 1999
Date of Patent:
October 21, 2003
Assignee:
Pfizer Inc.
Inventors:
Todd A. Blumenkopf, Mark E. Flanagan, Matthew F. Brown, Paul S. Changelian