Abstract: The present invention is directed to novel 4-methylpyridopyrimidinone compounds of Formula (I), and to salts thereof, their synthesis, and their use as inhibitors of phosphoinositide 3-kinase alpha (PI3-K?).
Type:
Grant
Filed:
February 9, 2010
Date of Patent:
September 25, 2012
Assignee:
Pfizer Inc
Inventors:
Hengmiao Cheng, Dilip Bhumralkar, Klaus Ruprecht Dress, Jacqui Elizabeth Hoffman, Mary Catherine Johnson, Robert Steven Kania, Phuong Thi Quy Le, Mitchell David Nambu, Mason Alan Pairish, Michael Bruno Plewe, Khanh Tuan Tran
Abstract: Compounds of formula I wherein: R1 is and R2, R4, and R6-9 are defined herein, and pharmaceutically acceptable salts and esters thereof. These compounds inhibit PI3 kinase and mTOR, and may be used to treat diseases mediated by PI3 kinase and mTOR, such as a variety of cancers. Methods for making and using the compounds of this invention are disclosed. Various compositions containing the compounds of this invention are also disclosed.
Type:
Grant
Filed:
May 22, 2009
Date of Patent:
October 18, 2011
Assignee:
Wyeth LLC
Inventors:
Aranapakam Mudumbai Venkatesan, Zecheng Chen, Christoph Martin Dehnhardt, Osvaldo dos Santos, Efren Guillermo Delos Santos, Arie Zask, Jeroen Cunera Verheijen, Joshua Aaron Kaplan, David James Richard, Semiramis Ayral-Kaloustian, Tarek Suhayl Mansour, Ariamala Gopalsamy, Kevin Joseph Curran, Mengxiao Shi
Abstract: The present invention relates to maleate salt forms of (E)-N-{4-[3-chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl}-4-(dimethylamino)-2-butenamide, methods of preparing crystalline maleate salt forms, the associated compounds, and pharmaceutical compositions containing the same. The maleate salts are useful in treating cancers, particularly those affected by kinases of the epidermal growth factor receptor family.
Type:
Grant
Filed:
October 15, 2008
Date of Patent:
September 20, 2011
Assignee:
Wyeth LLC
Inventors:
Qinghong Lu, Mannching Sherry Ku, Warren Chew, Gloria Cheal, Anthony F. Hadfield, Mahmoud Mirmehrabi
Abstract: Compounds of the formula: wherein: n is an integer from 1-3; X is N, CH, provided that when X is N, n is 2 or 3; R is alkyl of 1 to 3 carbon atoms; R1 is 2,4-diCl, 5-OMe; 2,4-diCl; 3,4,5-tri-OMe; 2-Cl, 5-OMe; 2-Me, 5-OMe; 2,4-di-Me; 2,4-diMe-5-OMe, 2,4-diCl, 5-OEt; R2 is alkyl of 1 to 2 carbon atoms, and pharmaceutically acceptable salts thereof.
Type:
Grant
Filed:
June 16, 2008
Date of Patent:
April 5, 2011
Assignee:
Wyeth LLC
Inventors:
Frank Boschelli, Jennifer M. Golas, Kim T. Arndt
Abstract: This invention relates to methods for treating or inhibiting cancers in a mammal in need thereof, which comprises administering an effective amount of a 6-Aryl-7-halo-imidazo[1,2 -a]pyrimidine compound of the formula: or pharmaceutically acceptable salts thereof.
Abstract: The present invention relates to compounds of formula I: wherein R1, R2, R3, R4, R5, and R6 are defined herein.
Type:
Grant
Filed:
October 13, 2005
Date of Patent:
September 21, 2010
Assignee:
Wyeth LLC
Inventors:
Fuk-Wah Sum, Dennis William Powell, Yixian Zhang, Lijing Chen, Scott Lee Kincaid, Lee Dalton Jennings, Yongbo Hu, Adam Matthew Gilbert, Matthew Gregory Bursavich
Abstract: This invention is directed to a crystalline 4-[(2,4-dichloro-5-methoxyphenyl)amino]-6-methoxy-7-[3-(4-methyl-1-piperazinyl)propoxy]-3-quinolinecarbonitrile monohydrate having an x-ray diffraction pattern wherein 2? angles (°) of significant peaks are at about: 9.19, 11.48, 14.32, 19.16, 19.45, 20.46, 21.29, 22.33, 23.96, 24.95, 25.29, 25.84, 26.55, 27.61, and 29.51, and a transition temperature of about 109° C. to about 115° C.
Type:
Grant
Filed:
June 29, 2006
Date of Patent:
August 3, 2010
Assignee:
Wyeth LLC
Inventors:
Marc Sadler Tesconi, Gregg Feigelson, Henry Strong, Hong Wen
Abstract: This invention provides a compound of Formula 1 where Ar, X, R1, R2, R3, and R4 are defined herein, or a pharmaceutically acceptable salt thereof useful in the prevention or inhibition of diseases associated with the Ras/Raf/MEK signaling cascade in a mammal, such as neoplasms, strokes, osteoporosis, cancer, rheumatoid arthritis, inflammatory disease, polycystic kidney disease, and colonic polyps, and methods of making the compounds of formula 1 and intermediates.
Type:
Grant
Filed:
September 23, 2008
Date of Patent:
August 3, 2010
Assignee:
Wyeth
Inventors:
Dan Maarten Berger, Dennis William Powell, Biqi Wu
Abstract: The present invention provides a method for treating, inhibiting the progression of, or eradicating polycystic kidney disease of in a patient in need thereof which comprises providing to said patient an effective amount of a TACE inhibitor compound alone or in combination with an effective amount of an EGF receptor kinase inhibitor.
Abstract: This invention provides a compound of Formula 1 where Ar, X, R1, R2, R3, and R4 are defined herein, or a pharmaceutically acceptable salt thereof useful in the prevention or inhibition of diseases associated with the Ras/Raf/MEK signaling cascade in a mammal, such as neoplasms, strokes, osteoporosis, cancer, rheumatoid arthritis, inflammatory disease, polycystic kidney disease, and colonic polyps, and methods of making the compounds of formula 1 and intermediates.
Type:
Grant
Filed:
February 16, 2005
Date of Patent:
November 11, 2008
Assignee:
Wyeth
Inventors:
Dan Maarten Berger, Dennis William Powell, Biqi Wu
Abstract: The present invention provides compounds of formula (I); pharmaceutically acceptable salts and N-oxides thereof in which A, B, D and E are C or N with the proviso that one or more are N, R1, R2, R3, R4, R5 and R6 are simple substituents, n is 0-3 and y is an aryl, heteroaryl, carbocyclyl or fused-carbocyclyl group; as VR-1 antagonists for treating conditions or diseases in which pain and/or inflammation predominates; the use of the same for manufacturing medicaments, pharmaceutical compositions comprising them and methods of treatment utilizing them
Type:
Grant
Filed:
March 21, 2003
Date of Patent:
October 23, 2007
Inventors:
Rebecca Elizabeth Brown, Victoria Alexandra Doughty, Gregory John Hollingworth, A. Brian Jones, Matthew John Lindon, Christopher Richard Moyes, Lauren Rogers
Abstract: Tetrazole compounds substituted directly, or by a bridge, with a heteroaryl moiety containing N adjacent to the point of connection of the heteroaryl, are mGluR5 modulators useful in the treatment of psychiatric and mood disorders such as, for example, schizophrenia, anxiety, depression, and panic, as well as in the treatment of pain and other diseases.
Type:
Grant
Filed:
October 1, 2002
Date of Patent:
August 7, 2007
Assignee:
Merck & Co., Inc.
Inventors:
Nicholas D. P. Cosford, Chixu Chen, Thomas S. Reger, Jeffrey R. Roppe, Nicholas D. Smith
Abstract: The present invention is directed to compounds of the formula (I), wherein R1, R2, R3, R4, R5, R6, R7, R8, R11, R12, W, X, and n are defined herein, which are useful as modulators of chemokine receptor activity. In particular, these compounds are useful as modulators of the chemokine receptor CCR-2.
Type:
Grant
Filed:
October 24, 2003
Date of Patent:
July 24, 2007
Assignee:
Merck & Co., Inc.
Inventors:
Gabor Butora, Alexander Pasternak, Lihu Yang, Changyou Zhou
Abstract: The present invention is directed to compounds of Formula I: and Formula II: (where variables R1, R2, R3, R4, A, B, G, J, Q, T, U, V, W, X and Y are as defined herein) useful as antagonists of CGRP receptors and useful in the treatment or prevention of diseases in which the CGRP is involved, such as headache, migraine and cluster headache. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which CGRP is involved.
Type:
Grant
Filed:
June 14, 2005
Date of Patent:
June 26, 2007
Assignee:
Merck & Co., Inc.
Inventors:
Christopher S. Burgey, Zhengwu J. Deng, Diem N. Nguyen, Daniel V. Paone, Anthony W. Shaw, Theresa M. Williams
Abstract: Triazole compounds substituted directly, or by a bridge, with a heteroaryl moiety containing N adjacent to the point of connection of the heteroaryl which are metabotropic glutamate receptor—subtype 5 (“mGluR5”) modulators useful in the treatment of psychiatric and mood disorders such as, for example, schizophrenia, anxiety, depression, bipolar disorder and panic, as well as in the treatment of pain, Parkinson's disease, cognitive dysfunction, epilepsy, circadian rhythm disorders, drug addiction, drug abuse, drug withdrawal and other diseases.
Type:
Grant
Filed:
December 13, 2002
Date of Patent:
September 12, 2006
Assignee:
Merck & Co., Inc.
Inventors:
Nicholas D. P. Cosford, Petpiboon Prasit, Jeffrey R. Roppe, Nicholas D. Smith, Lida R. Tehrani
Abstract: In accordance with the present invention, there are provided methods of modulating the activity of excitatory amino acid receptors using a specifically defined class of heterocyclic compounds. In one embodiment, there are provided methods of modulating metabotropic glutamate receptors. The present invention also discloses methods of treating disease using heterocyclic compounds.
Type:
Grant
Filed:
August 31, 1999
Date of Patent:
October 18, 2005
Assignee:
Merck & Co., Inc.
Inventors:
Nicholas D. P. Cosford, Ian A. McDonald, Stephen D. Hess, Mark A. Varney
Abstract: In accordance with the present invention, there is provided a novel class of heterocyclic compounds. Compounds of the invention contain a substituted, unsaturated five, six or seven membered heterocyclic ring that includes at least one nitrogen atom and at least one carbon atom. The ring additionally includes three, four or five atoms independently selected from carbon, nitrogen, sulfur and oxygen atoms. The heterocyclic ring has at least one substituent located at a ring position adjacent to a ring nitrogen atom. This mandatory substituent of the ring includes a moiety (B), linked to the heterocyclic ring via a carbon-carbon double bond, a carbon-carbon triple bond or an azo group. The mandatory substituent is positioned adjacent to the ring nitrogen atom. Invention compounds are capable of a wide variety of uses. For example heterocyclic compounds can act to modulate physiological processes by functioning as agonists and antagonists of receptors in the nervous system.
Type:
Grant
Filed:
August 13, 2002
Date of Patent:
August 10, 2004
Assignee:
Merck & Co., Inc.
Inventors:
Nicholas David Peter Cosford, Leo Solomon Bleicher, Jean-Michel Andre Vernier, Rowena V. Cube, Edwin Schweiger, Ian McDonald
Abstract: In accordance with the present invention, a novel class of substituted pyridine compounds (optionally containing ether, ester, amide, ketone or thioether substitutions) that promote the release of ligands involved in neurotransmission have been discovered. In a particular aspect compounds of the present invention are capable of modulating acetylcholine receptors. The compounds of the present invention are capable of modulating acetylcholine receptors. Invention compounds may act as agonists, partial agonists, antagonists or allosteric modulators of acetylcholine receptors.
Type:
Grant
Filed:
December 22, 1997
Date of Patent:
October 14, 2003
Assignee:
Merck & Co., Inc.
Inventors:
Jean-Michel Vernier, Nicholas D. P. Cosford, Ian A. McDonald