Abstract: The present invention relates to compounds of the formula
wherein R1 through R4, X, Y, m and n are defined as in the specification. Such compounds are useful exhibit activity as serotonin, norepinephrine and dopamine reuptake inhibitors, and their pharmaceutically acceptable salts, and their use in the treatment of central nervous system and other disorders.
Type:
Grant
Filed:
April 30, 2001
Date of Patent:
January 13, 2004
Assignee:
Pfizer Inc.
Inventors:
Harry R. Howard, Jr., Christopher J. Schmidt, Thomas F. Seeger, Mark L. Elliott
Abstract: Compounds of the formula (I):
wherein R1, R2, R4 and R13 are as defined or a pharmaceutically or veterinarily acceptable salt or polymorph thereof, or a pharmaceutically or veterinarily acceptable solvate or pro-drug thereof: are potent and selective inhibitors of type 5 cyclic guanosine 3′,5′-monophosphate phosphodiesterase (cGMP PDE5) and have utility in the treatment of, inter alia, male erectile dysfunction (MED) and female sexual dysfunction (FSD).
Type:
Grant
Filed:
October 6, 2000
Date of Patent:
January 13, 2004
Assignee:
Pfizer Inc
Inventors:
Mark Edward Bunnage, Keith Michael DeVries, Laurence James Harris, Philip Charles Levett, John Paul Mathias, Joanna Teresa Negri, Stephen Derek Albert Street, Albert Shaw Wood
Abstract: The present invention relates to a method of treating depression or anxiety in a mammal, including a human, by administering to the mammal a CNS-penetrant NK-1 receptor antagonist (e.g., a substance P receptor antagonist) in combination with an NK-3 antagonist agent. It also relates to pharmaceutical compositions containing a pharmaceutically acceptable carrier, a CNS-penetrant NK-1 receptor antagonist and an NK-3 antagonist.
Type:
Application
Filed:
March 12, 2003
Publication date:
January 8, 2004
Applicant:
Pfizer Inc.
Inventors:
Susan B. Sobolov-Jaynes, John A. Lowe, Stafford McLean
Abstract: This invention relates to improved processes for preparing compounds of Formula II,
and compounds of Formula III,
wherein R1, R2, R3 and Prt are defined as set forth in the specification.
Type:
Grant
Filed:
October 30, 2002
Date of Patent:
January 6, 2004
Assignee:
Pfizer Inc.
Inventors:
Frank R. Busch, Charles K. Chiu, Clifford N. Meltz, Ronald J. Post, Peter R. Rose
Abstract: Disclosed are 1H-Pyrrolo[3,2-b]pyridine-3-carboxylic acid amides that bind to the benzodiazepine site of GABAA receptors. Such compounds can be used to modulate ligand binding to GABAA receptors in vivo and in vitro, and are particularly useful in the treatment of a variety of central nervous system (CNS) disorders in humans, domesticated companion animals, and livestock animals.
Type:
Grant
Filed:
November 19, 2002
Date of Patent:
January 6, 2004
Assignees:
Neurogen Corporation, Pfizer, Inc.
Inventors:
George D. Maynard, Manuka Ghosh, Christopher J. O'Donnell
Abstract: Compounds of formula (I):
or a pharmaceutically acceptable salt thereof, or solvate of either entity, wherein R4 is a guanidinyl moiety and the other substituents are as defined in the text, are urokinase inhibitors.
Type:
Grant
Filed:
March 12, 2003
Date of Patent:
January 6, 2004
Assignee:
Pfizer, Inc.
Inventors:
Roger Peter Dickinson, Christopher Gordon Barber
Abstract: The present invention relates to a method of making novel dipeptidyl peptidase-IV (“DPP-IV’) inhibitor compounds useful for treating, inter alia, diseases that are associated with proteins that are subject to processing by DPP-IV, such as Type 2 diabetes mellitus, metabolic syndrome (Syndrome X or insulin resistance syndrome), hyperglycemia, impaired glucose tolerance, glucosuria, metabolic acidosis, cataracts, diabetic neuropathy, diabetic nephropathy, diabetic retinopathy, diabetic cardiomyopathy, Type 1 diabetes, obesity, hypertension, hyperlipidemia, atherosclerosis, osteoporosis, osteopenia, frailty, bone loss, bone fracture, acute coronary syndrome, infertility due to polycystic ovary syndrome, short bowel syndrome and to prevent disease progression in Type 2 diabetes. The invention also relates to a method of making 3,3,4,4-tetrafluoropyrrolidine, a starting material utilized in the afore-mentioned method for preparing DPP-IV compounds.
Abstract: The present invention relates to a method of treating depression or anxiety in a mammal, including a human, by administering to the mammal a CNS-penetrant NK-1 receptor antagonist (e.g., a substance P receptor antagonist) in combination with a PDE IV inhibitor. It also relates to pharmaceutical compositions containing a pharmaceutically acceptable carrier, a CNS-penetrant NK-1 receptor antagonist and a PDE IV inhibitor.
Type:
Application
Filed:
March 13, 2003
Publication date:
January 1, 2004
Applicant:
Pfizer Inc.
Inventors:
Susan B. Sobolov-Jaynes, Christopher J. Schmidt, Lorraine A. Lebel
Abstract: Compounds of formula (I), pharmaceutical formulations thereof and the use of such compounds for treating endothelin mediated diseases or conditions are described herein.
The compounds of the present invention have affinity for endothelin receptors, are selective for ETA over ETB, and thus are useful in the treatment of conditions mediated by endothelin.
Type:
Grant
Filed:
September 12, 2001
Date of Patent:
December 30, 2003
Assignee:
Pfizer Inc.
Inventors:
Bernard Joseph Banks, Anthony Logan Chubb, Douglas James Critcher, James John Eshelby, Darren John Schulz
Abstract: The invention provides a process for the optical resolution of a racemic mixture, or an optically enriched mixture, of trans-7-(hydroxymethyl)octa-hydro-2H-pyrido-1,2a)pyrazine, a key intermediate for preparing pharmacologically active 2,7-substituted octahydro-1H-pyrido[1,2-a]pyrazine derivatives useful in the treatment of disorders of the dopamine system. The process of the invention involves use of D-(−) or L-(+)naproxen as a resolving agent.
Abstract: There is provided compounds of formula IA and of formula IB,
wherein R1, R2, R3, R4 and A have meanings given in the description, which are useful in the curative and prophylactic treatment of a medical condition for which inhibition of a cyclic guanosine 3′,5′-monophosphate phosphodiesterase (e.g. cGMP PDE5) is desired.
Type:
Grant
Filed:
October 22, 1999
Date of Patent:
December 30, 2003
Assignee:
Pfizer Inc
Inventors:
Mark Edward Bunnage, John Paul Mathias, Stephen Derek Albert Street, Anthony Wood
Abstract: There is disclosed a genus of non-peptidyl compounds, wherein said compounds are VLA-4 inhibitors useful in treating inflammatory, autoimmune, and respiratory diseases, and wherein said compounds comprise a compound of Formula (1.0.
Type:
Grant
Filed:
June 12, 2002
Date of Patent:
December 30, 2003
Assignee:
Pfizer Inc.
Inventors:
Allen J. Duplantier, Louis S. Chupak, Anthony J. Milici, Wan F. Lau
Abstract: A process for preparing a compound of the formula
wherein n, R1, R2, R3 and X are as defined above, used as an intermediate in the synthesis of &bgr;-adrenergic receptor agonists.
Abstract: The present invention relates to a method of treating depression or anxiety in a mammal, including a human, by administering to the mammal a PDE IV inhibitor in combination with an antidepressant or an anxiolytic agent. It also relates to pharmaceutical compositions containing a pharmaceutically acceptable carrier, a PDE IV inhibitor and an anxiolytic agent or antidepressant.
Type:
Application
Filed:
March 12, 2003
Publication date:
December 25, 2003
Applicant:
Pfizer Inc.
Inventors:
Susan B. Sobolov-Jaynes, Christopher J. Schmidt
Abstract: The present invention provides compounds of the formula:
wherein R1 is C3-6 cycloalkyl optionally substituted by one or more fluorine atoms, or C1-6 alkyl optionally substituted by one or more fluorine atoms, or C3-6 cycloalkylmethyl optionally ring-substituted by one or more fluorine atoms; and
R2 is phenyl optionally substituted by one or more fluorine atoms, to pharmaceutically acceptable salts and solvates thereof, and to processes for the preparation of, intermediates used in the preparation of, compositions containing and the uses of, such compounds.
Type:
Grant
Filed:
May 25, 2001
Date of Patent:
December 23, 2003
Assignee:
Pfizer, Inc.
Inventors:
Manoussos Perros, David Anthony Price, Blanda Luzia Christa Stammen, Anthony Wood
Abstract: There is disclosed a genus of non-peptidyl compounds, wherein said compounds are VLA-4 inhibitors useful in treating inflammatory, autoimmune, and respiratory diseases, and wherein said compounds comprise a compound of Formula (1.0.
Type:
Grant
Filed:
June 12, 2002
Date of Patent:
December 23, 2003
Assignee:
Pfizer Inc
Inventors:
Allen J. Duplantier, Louis S. Chupak, Anthony J. Milici, Wan F. Lau
Abstract: This invention relates to methods of treating traumatic brain injury (TBI) or hypoxic or ischemic stroke, comprising administering to a patient in need of such treatment an NR2B subtype selective N-methyl-D-aspartate (NMDA) receptor antagonist in combination with either: (a) a neutrophil inhibitory factor (NIF); (b) a sodium channel antagonist; (c) a nitric oxide synthase (NOS) inhibitor; (d) a glycine site antagonist; (e) a potassium channel opener; (f) an AMPA/kainate receptor antagonist; (g) a calcium channel antagonist; (h) a GABA-A receptor modulator (e.g., a GABA-A receptor agonist); or (i) an antiinflammatory agent.
Type:
Grant
Filed:
September 6, 2001
Date of Patent:
December 23, 2003
Assignee:
Pfizer Inc
Inventors:
Bertrand L. Chenard, Frank S. Menniti, Mario D. Saltarelli