Abstract: Compounds according to formula (I) wherein n is 0-3, R′ is optionally substituted C1-6 alkyl, C2-6 alkenyl, or C2-6 alkynyl, Heterocycle, Aromatic heterocycle, Aryl or hydrogen and R2, R3, R4, R5, R6, R7, R8 and R9 are each independently selected from hydrogen and optionally substituted C1-6 alkyl, or R5 and R8 are an alkylene chain, are novel. They are useful in the treatment of thrombotic conditions and other pathologies associated with fibrin deposition.
Type:
Application
Filed:
March 29, 2004
Publication date:
December 16, 2004
Applicant:
Pfizer Inc.
Inventors:
Charlotte Moira Norfor Allerton, David John Bull, Mark Edward Bunnage, Robert John Maguire, John Steele
Abstract: The present invention provides a compound of formula (I):
where Q is a group of formula:
These compounds inhibit cyclic guanosine 3′,5′-monophosphate phosphodiesterases (cGMP PDEs). More notably, the compounds are potent and selective inhibitors of the type 5 cyclic guanosine 3′,5′-monophosphate phosphodiesterases and have utility therefore in a variety of therapeutic areas. In particular, the present compounds are of value for the curative or prophylactic treatment of mammalian sexual disorders.
Type:
Grant
Filed:
March 6, 2002
Date of Patent:
December 14, 2004
Assignee:
Pfizer Inc
Inventors:
Graham Nigel Maw, Christopher Gordon Barber
Abstract: This invention provides a high throughput method for identifying drug candidates which produce reactive metabolites that contribute to toxicity of the drug product.
Type:
Grant
Filed:
April 18, 2001
Date of Patent:
December 14, 2004
Assignee:
Pfizer Inc.
Inventors:
Michael J. Avery, Weichao G. Chen, Hassan G. Fouda
Abstract: Compounds of formula (1):
and their salts, solvates, prodrugs, etc., wherein the substituents have the values mentioned herein, are Procollagen C-Proteinase (PCP) inhibitors and have utility in conditions mediated by PCP.
Type:
Grant
Filed:
August 19, 2003
Date of Patent:
December 14, 2004
Assignee:
Pfizer Inc.
Inventors:
Paul Vincent Fish, Jackie Diane Kendall, Gavin Alistair Whitlock
Abstract: The invention relates to hydrochloride, hydrobromide, hemi-citrate, acetate, p-tosylate, L-tartrate, hemi-succinate, and mesylate salt forms of 3-(4-bromo-2,6-difluoro-benzyloxy)-5-[3-(4-pyrrolidin-1-yl-butyl)-ureido]-isothiazole-4-carboxylic acid amide having the following formula:
The invention also relates to pharmaceutical compositions containing the hydrochloride, hydrobromide, hemi-citrate, acetate, p-tosylate, L-tartrate, hemi-succinate, and mesylate salts of formula I. The invention further relates to methods of treating hyperproliferative diseases, such as cancers, in mammals, especially humans by administering the above salts and to methods of preparing the crystal forms of the above salts.
Abstract: Compounds of Formula (I) or (II) that act as cannabinoid receptor ligands and their uses in the treatment of diseases linked to the mediation of the cannabinoid receptors in animals are described herein.
Abstract: PPAR alpha activators, pharmaceutical compositions containing such compounds and the use of such compounds to elevate certain plasma lipid levels, including high density lipoprotein-cholesterol and to lower certain other plasma lipid levels, such as LDL-cholesterol and triglycerides and accordingly to treat diseases which are exacerbated by low levels of HDL cholesterol and/or high levels of LDL-cholesterol and triglycerides, such as atherosclerosis and cardiovascular diseases, in mammals, including humans.
Abstract: In vitro processes for detecting one or more reactive metabolites that may be formed from a substrate (e.g., a drug or a potential drug candidate) by an enzyme system is disclosed. The substrate is contacted in a mixture with an enzyme system (e.g., with a microsomal drug metabolizing enzyme system, such as a P450 system) to form reactive species (e.g., reactive metabolites), which in the same or a different mixture are contacted with a compound (e.g., glutathione ethyl ester) that reacts with the reactive species to form detectable species (e.g., glutathione ethyl ester conjugates). Preferably, solid phase extraction, high performance liquid chromatography, electrospray ionization, and tandem triple quadropole mass spectrometry are used for detection. The processes may be used in the early stages of a drug discovery program, as well as in other contexts.
Type:
Application
Filed:
June 8, 2004
Publication date:
December 9, 2004
Applicant:
Pfizer Inc
Inventors:
Mark J. Cole, Shawn P. Harriman, John R. Soglia
Abstract: The invention is a process to hydrogenate an aryl-substituted pyridine, such as 2-phenyl-3-aminopyridine, without over-reducing the aryl ring using a specific Pt/C catalyst.
Type:
Application
Filed:
January 5, 2004
Publication date:
December 9, 2004
Applicant:
Pfizer Inc.
Inventors:
Timothy James Norman Watson, Michael Girard Vetelino
Abstract: The present invention relates to a process for preparing 5-substitued-6-cyclic-5,6,7,8-tetrahydronaphthalen-2-ol compounds useful as an estrogen agonist.
Abstract: This application is directed to compounds of the formula
wherein j is 1; k is 0 or 1; m is 1, 2 or 3; n is 1 or 2; W1 and W2 are independently —O— or —S(═O)t—, where t is 0, 1, or 2; Y is ═C(R1a)—, where R1a is a member selected from the group consisting of H; F; Cl; CN; NO2; —(C1-C4) alkyl; —(C2-C4) alkynyl; fluorinated-(C1-C3) alkyl; fluorinated-(C1-C3) alkoxy; —OR16; and —C(═O)NR22aR22b; R22a and R22b are defined as set forth in the specification; —RA and RB are each a member independently selected from the group consisting of H; F; CF3; —(C1-C4) alkyl; —(C3-C7) cycloalkyl; phenyl; and benzyl; wherein said cycloalkyl, phenyl, and benzyl moieties are each independently substituted with 0 to 3 substituents R10, which is defined as set forth in the specification; R16 and R17 are defined as set forth in the specification; —RC and RD have the same meaning as defined above for RA and RB except that one
Type:
Grant
Filed:
January 31, 2002
Date of Patent:
December 7, 2004
Assignee:
Pfizer Inc.
Inventors:
Anthony Marfat, Robert J. Chambers, Thomas V. Magee
Abstract: This invention relates to compounds of Formula I
or stereoisomers, pharmaceutically acceptable salts or prod rugs thereof or a pharmaceutically acceptable salts of the prodrugs. This invention also relates to pharmaceutical compositions comprising a compound of Formula I, and to methods of treatment of diabetes, insulin resistance, diabetic neuropathy, diabetic nephropathy, diabetic retinopathy, cataracts, hyperglycemia, hypercholesterolemia, hypertension, hyperinsulinemia, hyperlipidemia, atherosclerosis, or tissue ischemia.
Abstract: The invention provides compounds of Formula (I):
wherein R1-R4, p and q have any of the values described in the specification, as well as pharmaceutical salts thereof, and pharmaceutical compositions containing such compounds or salts. The compounds and salts are 5-HT ligands and are useful for treating diseases, disorders, and/or conditions in a mammal wherein activity of a 5-HT receptor is implicated. The compounds and salts are particularly useful for treating diseases of the central nervous system.
Type:
Grant
Filed:
March 20, 2003
Date of Patent:
December 7, 2004
Assignee:
Pfizer
Inventors:
Kristine E. Frank, Brad A. Acker, Michael D. Ennis, Jed F. Fisher, Jian-min Fu, Eric Jon Jacobsen, William W. McWhorter, Jr., Jeanette K. Morris, Donald Joseph Rogier
Abstract: The invention provides genetically-modified non-human mammals and genetically-modified animal cells containing a functionally disrupted PDE11A gene. Also provided by the invention are methods of screening for agents that modulate PDE11A to modulate spermatogenesis, methods of treating mammals to modulate spermatogenesis, and methods of modulating cAMP and cGMP signal transduction in cells that express PDE11A.
Type:
Grant
Filed:
November 1, 2001
Date of Patent:
December 7, 2004
Assignee:
Pfizer Inc.
Inventors:
Martyn Frank Burslem, Ian Dennis Harrow, Jeremy Lanfear, Stephen Charles Phillips