Abstract: The present invention provides compounds of Formula (I) and a method of treating Alzheimer's disease using a compound of Formula (I), wherein: R1 and R2 include alkyl and phenylalkyl; R3 is hydrogen or alkyl; and R4 and R5 include alkyl, alkoxy, carboxyl, alkoxycarbonyl, and nitro. Also provided is a method of inhibiting the aggregation of amyloid proteins using a compound of Formula (I) and a method of imaging amyloid deposits using compounds of Formula (I).
Type:
Grant
Filed:
April 25, 2001
Date of Patent:
September 27, 2005
Assignee:
Pfizer Inc.
Inventors:
Nancy Sue Barta, Christopher Franklin Bigge
Abstract: The invention relates to triamide MTP/ApoB inhibitors of the formula 1 wherein R1-R8 are as defined in the specification, as well as pharmaceutical compositions and uses thereof, and processes for preparing the compounds. The compounds of the invention are useful for the treatment of obesity and lipid disorders.
Type:
Grant
Filed:
August 13, 2003
Date of Patent:
September 27, 2005
Assignee:
Pfizer Inc.
Inventors:
Peter Bertinato, Brian S. Bronk, Alan E. Blize, Hengmiao Cheng, Jin Li, Hiep Huatan, Clive Mason
Abstract: The present invention provides compounds of formula (I) as well as the use of such compounds in pharmaceutical compositions and methods of treatment. The compounds described herein represent a class of TAFIa inhibitors suitable for use in treating conditions such as thrombosis, atherosclerosis, adhesions, dermal scarring, cancer, fibrotic conditions, inflammatory diseases and those conditions which benefit from maintaining or enhancing bradykinin levels in the body.
Type:
Grant
Filed:
March 17, 2003
Date of Patent:
September 27, 2005
Assignee:
Pfizer, Inc.
Inventors:
Charlotte Moira Norfor Allerton, Julian Blagg, Mark Edward Bunnage, John Steele
Abstract: The present invention provides NPY-5 receptor antagonists having a Formula (IA) Methods and pharmaceutical compositions useful for treating diseases, conditions and/or disorders modulated by the above NPY-5 receptor antagonists are also provided.
Abstract: The present invention relates to novel crystalline forms of 3-isopropyl-6-[4-(2,5-difluoro-phenyl)-oxazol-5-yl]-[1,2,4]triazolo-[4,3-a]pyridine to pharmaceutical compositions containing such crystal forms and to methods of treatment. 3-Isopropyl-6-[4-(2,5-difluoro-phenyl)-oxazol-5-yl]-[1,2,4]triazolo-[4,3-a]pyridine is a potent inhibitor of MAP kinases, preferably p38 kinase (MAPK14/CSBP/RK kinase). 3-Isopropyl-6-[4-(2,5-difluoro-phenyl)-oxazol-5-yl]-[1,2,4]triazolo-[4,3-a]pyridine is useful in the treatment of inflammation, osteoarthritis, rheumatoid arthritis, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
Type:
Grant
Filed:
August 27, 2003
Date of Patent:
September 27, 2005
Assignee:
Pfizer, Inc.
Inventors:
Ming Kang, Zheng Jane Li, Zhengong Bryan Li, Yong Tao
Abstract: This invention provides a compound of the formula: or its pharmaceutically acceptable salt thereof, wherein A is partially unsaturated or unsaturated five membered heterocyclic, or partially unsaturated or unsaturated five membered carbocyclic, wherein the 4-(sulfonyl)phenyl and the 4-substituted phenyl in the formula (I) are attached to ring atoms of Ring A, which are adjacent to each other; R1 is optionally substituted aryl or heteroaryl, with the proviso that when A is pyrazole, R1 is heteroaryl; R2 is C1-4 alkyl; halo-substituted C1-4 alkyl, C1-4 alkylamino, C1-4 dialkylamino or amino; R3, R4 and R5 are independently hydrogen, halo, C1-4 alkyl, halo-substituted C1-4 alkyl or the like; or two of R3, R4 and R5 are taken together with atoms to which they are attached and form a 4-7 membered ring. R6 and R7 are independently hydrogen, halo, C1-4 alkyl, halo-substituted C1-4 alkyl, C1-4 alkoxy, C1-4 alkylthio, C1-4 alkylamino or N,N-di C1-4 alkylamino; and m and n are independently 1, 2, 3 or 4.
Abstract: The invention provides a process for the preparation of a compound of the formula: or an acid addition or base salt thereof, wherein R is phenyl optionally substituted by 1 to 3 substituents each independently selected from halo and trifluoromethyl; R1 is C1-C6 alkyl; and “Het” is pyrimidinyl optionally substituted by 1 to 3 substituents each independently selected from C1-C4 alkyl, C1-C4 alkoxy, halo, oxo, benzyl and benzyloxy, comprising reaction of a compound of the formula: ?wherein R is as previously defined for a compound of the formula (I), with a compound of the formula: ?wherein R1 and “Het” are as previously defined for a compound of the formula (I) and X is chloro, bromo or iodo, in the presence of zinc, iodine and/or a Lewis acid and an aprotic organic solvent: said process being optionally followed by conversion of the compound of the formula (I) to an acid addition or base salt thereof.
Abstract: The present invention provides novel 5-substituted tetralones of Formulas I, II, III, and IV and pharmaceutically acceptable salts, esters, amides, and prodrugs thereof, which are useful for treating and preventing uncontrolled or abnormal proliferation of tissues, such as cancer, atherosclerosis, restenosis, and psoriasis.
Type:
Grant
Filed:
April 16, 2001
Date of Patent:
September 13, 2005
Assignee:
Pfizer Inc
Inventors:
William Alexander Denny, Richard H. Hutchings, Douglas S. Johnson, James Stanley Kaltenbronn, Ho Huat Lee, Daniele Marie Leonard, Jared Bruce John Milbank, Joseph Thomas Repine, Gordon William Rewcastle, Andrew David White
Abstract: Sulfamide compounds having formula (I) are described as well as their use in the treatment of diseases dependent on the signaling pathways associated with ?-adrenergic receptors, such as obesity, diabetes, hypertension, gastrointestinal hypo- or hyper-motility and cardiovascular diseases
Abstract: The invention relates to a method of preparing compounds of the formula and to pharmaceutically acceptable salts thereof. The compounds of formula 1 are antibacterial agents that may be used to treat various bacterial and protozoa infections. The invention also relates to pharmaceutical compositions containing the compounds of formula 1 and to methods of treating bacterial protozoa infections by administering the compounds of formula 1. The invention also relates to methods of preparing the compounds of formula 1 and to intermediates useful in such preparation.
Type:
Grant
Filed:
March 26, 2004
Date of Patent:
August 30, 2005
Assignee:
Pfizer, Inc.
Inventors:
Brian Scott Bronk, Michael Anthony Letavic
Abstract: Compounds of formula (I): or pharmaceutically acceptable salts or solvates thereof, wherein R1 represents C1-4 alkyl; R2 represents halo, C1-4 alkyl, C3-6 cycloalkyl, C3-6 cycloalkyloxy, —SO2(C1-4 alkyl), optionally substituted C1-4 alkyloxy, Het or —OHet; R3 represents a bicyclic group of the formula ?wherein X and Y are selected from C and N, provided that at least one is C; Ring A together with X and Y represents a 5- or 6-membered aromatic ring containing 0, 1, 2 or 3 nitrogen atoms in the ring; n is), 1 or 2 L represents a direct link, C1-4 alkylene or C1-4 alkoxyalkylene; R4 represents H, —NR5R6, C3-6 cycloalkyl, —OR7, Het1 or Het4; R5 and R6 are independently selected from H, C3-6 cycloalkyl, C3-6 cycloalkyl-C1-4 alkylene, —SO2(C1-4 alkyl) and optionally substituted C1-4 alkyl R7 is selected from H, C1-4 alkyl, C1-4 alkoxyalkyl, C3-6cycloalkyl, Het2 and C1-4alkyl-Het3; R8 is H or C1-4 alkyl; Het, Het1, Het2 and Het3 independently represent an optionally substituted 4 to 7 membered saturat
Type:
Grant
Filed:
March 12, 2003
Date of Patent:
August 30, 2005
Assignee:
Pfizer, Inc.
Inventors:
Julian Blagg, Michael Jonathan Fray, Mark Llewellyn Lewis, John Paul Mathias, Mark Henryk Stefaniak, Alan Stobie
Abstract: This invention is directed to sorbitol dehydrogenase inhibitory compounds of the formula I, wherein R1, R2 and R3 are as defined in the specification. This invention is also directed to pharmaceutical compositions containing those compounds and methods of treating or preventing diabetic complications, particularly diabetic neuropathy, diabetic nephropathy, diabetic microangiopathy, diabetic macroangiopathy and diabetic cardiomyopathy by administering such compounds to a mammal suffering from diabetes and therefore at risk for developing such complications. This invention is also directed to pharmaceutical compositions comprising a combination of a compound of formula I of this invention with an aldose reductase inhibitor and to methods of treating or preventing diabetic complications therewith.
Type:
Grant
Filed:
August 12, 2004
Date of Patent:
August 30, 2005
Assignee:
Pfizer Inc
Inventors:
Margaret Y. Chu-Moyer, Banavara L. Mylari, William J. Zembrowski
Abstract: Compounds which have utility in the treatment of conditions associated with altered mitochondrial function. The compounds have the following structure (I): including stereoisomers, prodrugs, and pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4, R5 and R6 are as defined herein. Pharmaceutical compositions containing a compound of structure (I), as well as methods relating to the use thereof, are also disclosed.
Type:
Grant
Filed:
December 19, 2003
Date of Patent:
August 30, 2005
Assignees:
Migenix Corp., Pfizer Inc.
Inventors:
Soumitra S. Ghosh, Yazhong Pei, Xiao-Qing Tang, Spiros J. Liras, Michael K. Ahlijanian
Abstract: The present invention provides novel compounds of the Formula I and prodrugs thereof, geometric and optical isomers thereof, and pharmaceutically acceptable salts of such compounds, prodrugs and isomers, wherein R1 to R8 and W are as described herein. Pharmaceutical compositions containing such compounds, prodrugs, isomers or pharmaceutically acceptable salts thereof, and methods, pharmaceutical compositions and kits for treating obesity, overweight condition, hyperlipidemia, thyroid disease, hypothyroidism, thyroid cancer and related disorders and diseases such as diabetes mellitus, atherosclerosis, hypertension, coronary heart disease, hypercholesteremia, depression, osteoporosis, cardiac arrhythmias, glaucoma and congestive heart failure are also provided.
Type:
Grant
Filed:
January 23, 2004
Date of Patent:
August 16, 2005
Assignee:
Pfizer Inc.
Inventors:
Robert L. Dow, Yuan-Ching P. Chiang, Kimberly G. Estep
Abstract: The invention provides genetically-modified non-human mammals and genetically-modified animal cells containing a disrupted RAMP1, RAMP2, or RAMP3 gene. Also provided by the invention are methods of screening for agents that modulate the activity or expression of a RAMP and methods of treating mammals to modulate liver function and/or muscle metabolism.
Type:
Grant
Filed:
November 30, 2001
Date of Patent:
August 9, 2005
Assignee:
Pfizer, Inc.
Inventors:
John D. McNeish, Walter C. Soeller, John F. Thompson
Abstract: The present invention relates to novel to N-alkyl adamantyl triazinyl benzylamide derivatives of formmula I: and to processs for their preparation, intermediates useful in their preparation, pharmaceutical compositions containing them, and their use in therapy. The active compounds of the present invention are useful in the treatment of inflammation, osteoarthritis, rhematoid arthritis, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
Abstract: The invention relates to 6- or 7-bicyclic-substituted 4-amino-subsituted pyridopyrimidines and to pharmaceutically acceptable salts, prodrugs and hydrates thereof. The invention also relates to pharmaceutical compositions containing the compounds and to methods of treating hyperproliferative disorders abnormal cell growth in a mammal by administering the compounds.
Type:
Grant
Filed:
April 12, 2002
Date of Patent:
August 9, 2005
Assignee:
Pfizer Inc
Inventors:
Joel Morris, Samit K. Bhattacharya, John C. Kath
Abstract: This invention provides a compound of the formula: and its pharmaceutically acceptable salts, wherein R1 is C1-C6 alkyl; R2 is hydrogen, C1-C6 alkyl, halo C1-C6 alkyl or phenyl; R3 is hydrogen or halo; R4 and R5 are independently hydrogen, C1-C6 alkyl or halo C1-C6 alkyl; and n is one, two or three. These compounds are useful as analgesics or anti-inflammatory agents, or in the treatment of cardiovascular diseases, allergic disorders, angiogenesis, CNS disorders, emesis, gastrointestinal disorders, sunburn, urinary incontinence, or diseases, disorders or adverse conditions caused by Helicobacter pylori, or the like, in a mammalian subject, especially humans. Intermediates for preparation of the compounds of Formula (I) are also disclosed.