Bicyclo Ring System Which Contains The Hetero Ring As One Of The Cyclos Patents (Class 540/552)
  • Publication number: 20070281917
    Abstract: The invention encompasses series bicyclic pyrimidinone compounds of Formula I which inhibit HIV integrase and prevent viral integration into human DNA. This action makes the compounds useful for treating HIV infection and AIDS. The invention also encompasses pharmaceutical compositions and methods for treating those infected with HIV.
    Type: Application
    Filed: May 29, 2007
    Publication date: December 6, 2007
    Inventors: B. Narasimhulu Naidu, Margaret E. Sorenson
  • Patent number: 7288651
    Abstract: Certain methods are disclosed that are useful in the preparation of CCK2 active amidophenyl-sulfonylamino-quinoxaline compounds of the formula: wherein R1, R2, Ra and Rb are defined.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: October 30, 2007
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Xiaohu Deng, Jimmy T. Liang, Neelakandha Mani, Chennagiri R. Pandit
  • Patent number: 7259250
    Abstract: A C-nitroso compound having a molecular weight ranging from 225 to 1,000 (from 225 to 600 for oral administration) on a monomeric basis wherein a nitroso group is attached to a tertiary carbon, which is obtained by nitrosylation of a carbon acid having a pKa less than about 25, is useful as an NO donor. When the compound is obtained from a carbon acid with a pKa less than about 10, it provides vascular relaxing effect when used at micromolar concentrations and this activity is potentiated by glutathione to be obtained at nanomolar concentrations. When the compound is obtained from a carbon acid with a pKa ranging from about 15 to about 20, vascular relaxing effect is obtained at nanomolar concentrations without glutathione. In another embodiment, a biocompatible polymer incorporates a C-nitroso moiety.
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: August 21, 2007
    Assignee: Duke University
    Inventors: Jonathan S. Stamler, Eric J. Toone
  • Patent number: 7238685
    Abstract: The invention relates to novel benzo-fused heterocycles and their use as active ingredients in the preparation of pharmaceutical compositions. The invention also concerns related aspects including processes for the preparation of the compounds, pharmaceutical compositions containing one or more of those compounds and especially their use as endothelin receptor antagonists.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: July 3, 2007
    Assignee: Actelion Pharmaceuticals Ltd.
    Inventors: Martin Bolli, Christoph Boss, Martine Clozel, Walter Fischli, Thomas Weller, Judith Marfurt
  • Patent number: 7220736
    Abstract: A cyclic compound of the formula (I) or a pharmacologically acceptable salt thereof, wherein X is ?CH— or ?N—, Y is —NH—, —NR4—, —S—, —O—, —CH?N—, —N?CH—, —N?N—, —CH?CH—, etc., R1 is a lower alkoxy group, an amino group, a heterocyclic ring containing N atom(s), or a hydroxy group substituted by a heterocyclic ring containing N atom(s) (each of which is optionally substituted), R2 is a lower alkylamino group which is optionally substituted by an aryl group, a lower alkoxy group which is optionally substituted by an aryl group, a lower alkoxy group substituted by an aromatic heterocyclic ring containing N atom(s), R3 is an aryl group, a heterocyclic ring containing N atom(s), a lower alkyl group, a lower alkoxy group, a cyclo lower alkoxy group, a hydroxy group substituted by a heterocyclic ring containing N atom(s), or an amino group (each of which is optionally substituted), and R3 and a substituent in Y may be combined to form a lactone ring.
    Type: Grant
    Filed: March 15, 2001
    Date of Patent: May 22, 2007
    Assignee: Tanabe Seiyaku Co., Ltd.
    Inventors: Koichiro Yamada, Kenji Matsuki, Kenji Omori, Kohei Kikkawa
  • Patent number: 7192946
    Abstract: The present invention relates to compounds of formula (I), wherein variable groups are as defined within; pharmaceutically acceptable salts, solvates, solvates of such salts and prodrugs thereof and their use as ileal bile acid transport (IBAT) inhibitors for the treatment of hyperlipidaemia.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: March 20, 2007
    Assignee: AstraZeneca AB
    Inventors: Ingemar Starke, Mikael Ulf Johan Dahlstrom, David Blomberg, Suzanne Alenfalk, Peter Nordberg, Andreas Christer Wallberg, Stig Jonas Bostrom
  • Patent number: 7192948
    Abstract: The invention encompasses a series cyclic bicyclic heterocyclic compounds of Formula I which are inhibitors of HIV integrase and prevent viral integration into human DNA. This action makes the compounds useful for treating HIV infection and AIDS.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: March 20, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventors: Jacques Banville, Gilles Bouthillier, B. Narasimhulu Naidu, Roger Remillard, Michael A. Walker
  • Patent number: 7192945
    Abstract: The present invention relates to compounds of the formula (I): (wherein variable groups are as defined within) pharmaceutically acceptable salts, solvates, solvates of such salts and prodrugs thereof and their use as ileal bile acid transport (IBAT) inhibitors for the treatment of hyperlipidaemia.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: March 20, 2007
    Assignee: AstraZeneca AB
    Inventors: Ingemar Starke, Mikael Dahlstrom, David Blomberg
  • Patent number: 7192947
    Abstract: The present invention relates to compounds of formula (I): (wherein variable groups are as defined within) pharmaceutically acceptable salts, solvates, solvates of such salts and prodrugs thereof and their use as ileal bile acid transport (IBAT) inhibitors for the treatment of hyperlipidaemia.
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: March 20, 2007
    Assignee: AstraZeneca AB
    Inventors: Ingemar Starke, Mikael Ulf Johan Dahlstrom, Suzanne Alenfalk, Tore Skjaret, Malin Lemurell
  • Patent number: 7176196
    Abstract: The invention encompasses a series cyclic bicyclic pyrimidinone compounds of Formula I which inhibit HIV integrase and prevent viral integration into human DNA. This action makes the compounds useful for treating HIV infection and AIDS. The invention also encompasses pharmaceutical compositions and methods for treating those infected with HIV.
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: February 13, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventors: B. Narasimhulu Naidu, Jacques Banville, Francis Beaulieu, Timothy P. Connolly, Mark R. Krystal, John D. Matiskella, Carl Ouellet, Serge Plamondon, Roger Remillard, Margaret E. Sorenson, Yasutsugu Ueda, Michael A. Walker
  • Patent number: 7176195
    Abstract: Compounds according to general formulae (1 and 2), wherein G1 is an azepine derivative and G2 is a group according to general formulae (9–11) are new. Compounds according to the invention are vasopressin V2 receptor agonists.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: February 13, 2007
    Assignee: Ferring BV
    Inventors: Doreen Ashworth, Gary R. W. Pitt, Peter Hudson, Christopher Yea, Richard J. Franklin, Graeme Semple, David Paul Jenkins
  • Patent number: 7157447
    Abstract: The invention encompasses a series bicyclic pyrimidinone compounds of Formula I which inhibit HIV integrase and prevent viral integration into human DNA. This action makes the compounds useful for treating HIV infection and AIDS.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: January 2, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventors: B. Narasimhulu Naidu, Jacques Banville, Francis Beaulieu, Timothy P. Connolly, Mark R. Krystal, John D. Matiskella, Carl Ouellet, Serge Plamondon, Roger Remillard, Margaret E. Sorenson, Yasutsugu Ueda, Michael A. Walker
  • Patent number: 7132416
    Abstract: The present invention relates to compounds of formula (I) wherein Rv, R1, R2, Rx, Ry, M, Rz, v, R3, R4, R5 and R6 are as defined within; pharmaceutically acceptable salts, solvates, solvates of such salts and prodrugs thereof and their use as ileal bile acid transport (IBAT) inhibitors for the treatment of hyperlipidaemia. Processes for their manufacture and pharmaceutical compositions containing them are also described.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: November 7, 2006
    Assignee: AstraZeneca AB
    Inventors: Ingemar Starke, Mikael Ulf Johan Dahlstrom, David Blomberg, Suzanne Alenfalk, Tore Skjaret, Malin Lemurell
  • Patent number: 7125864
    Abstract: The present invention relates to compounds of formula (I): wherein variable groups are as defined within; pharmaceutically acceptable salts, solvates, solvates of such salts and prodrugs thereof and their use as ileal bile acid transport (IBAT) inhibitors for the treatment of hyperlipidemia.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: October 24, 2006
    Assignee: AstraZeneca AB
    Inventors: Ingemar Starke, Mikael Ulf Johan Dahlstrom, David Blomberg
  • Patent number: 7122536
    Abstract: The invention relates to substituted aryl and heteroaryl (R)-Chiral Halogenated 1-Substitutedamino-(n+1)-Alkanol compounds useful as inhibitors of cholesteryl ester transfer protein (CETP; plasma lipid transfer protein-I) and compounds, compositions and methods for treating atherosclerosis and other coronary artery diseases. Novel high yield, stereoselective processes for the preparation of the chiral substituted alkanol compounds from chiral and achiral intermediates are described.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: October 17, 2006
    Assignee: Pfizer Inc.
    Inventors: James A. Sikorski, Richard C. Durley, Margaret L. Grapperhaus, Mark A. Massa, Emily J. Reinhard, Yvette M. Fobian, Michael B. Tollefson, Lijuan Wang, Brian S. Hickory, Monica B. Norton, William F. Vernier, Deborah A. Mischke, Michele A. Promo, Ashton T. Hamme, Dale P. Spangler, Melvin L. Rueppel
  • Patent number: 7101869
    Abstract: Novel compounds according to the formula and pharmaceutically acceptable salts, solvates, or hydrates thereof; wherein each occurrence of A is independently selected from CH or N; X is selected from the group consisting of —CH2—, —O—, —NH—, (C1-C6)alkylamino-, (C1-C6)alkylaminocarbonylamino-, (C1-C6)alkylcarbonylamino-, (C1-C6)alkylsulfonylamino-, phenylsulfonylamino-, carbonyl, —NH—C(O)—, —N(C1-C6)alkyl-C(O)—, —S(O)y— where y is 0, 1 or 2, and; n in —(CH2)n— is 1, 2 or 3; and R1, R2, and R3 are as described herein; pharmaceutical compositions that including these compounds, and methods for the treatment of autoimmune disease, inflammation, allergy, transplant rejection, and other circumstances where administration of an immunosuppressive agent is of therapeutic benefit.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: September 5, 2006
    Assignee: Pfizer Inc.
    Inventors: Todd A. Blumenkopf, Eileen Elliott Mueller, Eric Jan Roskamp
  • Patent number: 7057036
    Abstract: A pyrrolesulfonamide derivative having the following formula (I): wherein the ring P represented by is a pyrrole ring having the following structure: wherein R represents alkyl, cycloalkyl, cycloalkyl-alkyl or aralkyl; the dashed line indicates the presence or absence of a bond; and, when the bond is present, Z2 is not present and Z1 represents H but, when the bond is absent, Z1 represents H and Z2 represents OH or Z1 and Z2 are combined together to represent O or a group NOR1, in which R1 represents H, or alkyl, aralkyl or aryl; l stands for 0 or 1; A represents alkylene, alkenylene or alkynylene; and Y represents a group in which W represents CH, C? or N; m stands for 0 or 1 when W is CH or N, or m stands for 1 when W is C?; B represents a specific divalent group; E1 and E2 each independently represents H or lower alkyl; and D represents an aromatic hydrocarbon group or heterocyclic group.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: June 6, 2006
    Assignee: Daiichi Suntory Pharma Co., Ltd.
    Inventors: Akira Mizuno, Makoto Shibata, Tomoe Kamei, Harukazu Fukami, Norio Inomata
  • Patent number: 7049308
    Abstract: A C-nitroso compound having a molecular weight ranging from 225 to 1,000 (from 225 to 600 for oral administration) on a monomeric basis wherein a nitroso group is attached to a tertiary carbon, which is obtained by nitrosylation of a carbon acid having a pKa less than about 25, is useful as an NO donor. When the compound is obtained from a carbon acid with a pKa less than about 10, it provides vascular relaxing effect when used at micromolar concentrations and this activity is potentiated by glutathione to be obtained at nanomolar concentrations. When the compound is obtained from a carbon acid with a pKa ranging from about 15 to 20, vascular relaxing effect is obtained at nanomolar concentrations without glutathione. In another embodiment, a biocompatible polymer incorporates a C-nitroso moiety.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: May 23, 2006
    Assignee: Duke University
    Inventors: Jonathan S. Stamler, Eric J. Toone
  • Patent number: 7030238
    Abstract: A C-nitroso compound having a molecular weight ranging from about 225 to about 1,000 (from about 225 to about 600 for oral administration) on a monomeric basis wherein a nitroso group is attached to a tertiary carbon, which is obtained by nitrosylation of a carbon acid having a pKa less than about 25, is useful as an NO donor. When the compound is obtained from a carbon acid with a pKa less than about 10, it provides vascular relaxing effect when used at micromolar concentrations and this activity is potentiated by glutathione to be obtained at nanomolar concentrations. When the compound is obtained from a carbon acid with a pKa ranging from about 15 to about 20, vascular relaxing effect is obtained at nanomolar concentrations without glutathione. The compound is preferably water-soluble and preferably contains a carbon alpha to the nitrosylated carbon which is part of a ketone group.
    Type: Grant
    Filed: February 9, 2005
    Date of Patent: April 18, 2006
    Assignee: Duke University
    Inventors: Jonathan S. Stamler, Eric J. Toone
  • Patent number: 7008938
    Abstract: A benzene-fused heteroring derivative of formula (I) wherein all symbols are the same as described in the specification, and a non-toxic salt thereof. The compound of formula (I) has an inhibitory activity against cysteine protease and therefore it is useful as an agent for the prophylaxis and/or treatment of immune diseases (autoimmune diseases, infectious diseases, etc.), inflammatory diseases (inflammatory bowel diseases, multiple cerebrosclerosis, arthritis, etc.), nerve degeneration diseases (Alzheimer's disease, muscular dystrophy, etc.), bone resorption diseases (osteoporosis, etc.), respiratory system diseases, diabetes, shock, etc.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: March 7, 2006
    Assignee: Nokia Corporation
    Inventors: Kazuyuki Ohmoto, Iori Itagaki
  • Patent number: 6906058
    Abstract: The present invention relates to compounds of formula (I) wherein R1 and R2 are independently selected from C1-6alkyl; one of R4 and R5 is a group of formula (IA): R3, R6, R7, R8, R9, R10 and R11 and the other of R4 and R5 are as defined within, pharmaceutically acceptable salts, solvates, solvates of such salts and prodrugs thereof and there use as ileal bile acid transport (IBAT) inhibitors for the treatment of hyperlipidaemia. Processes for their manufacture and pharmaceutical compositions containing them are also described.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: June 14, 2005
    Assignee: AstraZeneca AB
    Inventors: Ingemar Starke, Mickael Dahlström, David Blomberg
  • Patent number: 6867204
    Abstract: Compounds of the formula: or pharmaceutically acceptable salts or prodrugs thereof, where each of n and p independently is 2 or 3, Y is —SO2— or —SO2—N(R10)—, Z1 is CH or N, and R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are as defined herein. The compounds have selective 5-HT6 affinity and are useful in the treatment of certain CNS disorders. Also provided are compositions comprising, methods for using, and methods for preparing Compounds of Formula I.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: March 15, 2005
    Assignee: Roche Palo Alto LLC
    Inventors: Jacob Berger, Robin Douglas Clark, Shu-Hai Zhao
  • Patent number: 6821977
    Abstract: A compound of the formula whereon R1 is: R5 is: and n, m, Z, R8, R9, R10 and R11 are as defined herein, useful in the treatment of diabetes, insulin resistance, diabetic neuropathy, diabetic nephropathy, diabetic retinopathy, cataracts, hyperglycemia, hypercholesterolemia, hypertension, hyperinsulinemia, hyperlipidemia, atherosclerosis, and tissue ischemia, particularly myocardial ischemia.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: November 23, 2004
    Assignee: Pfizer, Inc.
    Inventor: Ronald B. Gammill
  • Patent number: 6812331
    Abstract: A subject of the invention is the compounds of formula (I): R1═H, OH, alkyl, alkenyl or alkynyl optionally substituted or alkoxy, R2═H, Hal, R3═H, alkyl, Hal,  Rg and Rh: H, alkyl, aryl heterocycle, R5═H or O-alkyl, R6═alkyl or CH2—O-alkyl, R7═H or alkyl. The compounds of formula (I) have antibiotic properties.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: November 2, 2004
    Assignee: Aventis Pharma S.A.
    Inventors: Michel Klich, Patrick Laurin, Branislav Musicki, Laurent Schio
  • Patent number: 6770647
    Abstract: The present application describes to novel bicyclic hydroxamates derivatives of formula I: or pharmaceutically acceptable salt or prodrug forms thereof, wherein A, B, B1, B2, R1, and C are defined in the present specification, which are useful as inhibitors of matrix metalloproteinases (MMP), TNF-&agr; converting enzyme (TACE), aggrecanase, or a combination thereof.
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: August 3, 2004
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: James E. Sheppeck, Jingwu Duan
  • Publication number: 20040138199
    Abstract: The present invention provides compounds of Formula I 1
    Type: Application
    Filed: December 22, 2003
    Publication date: July 15, 2004
    Inventors: Rocco Dean Gogliotti, Keri Lynn Muccioli, Kimberly Suzanne Para, Melean Visnick
  • Publication number: 20040127705
    Abstract: A pyrrolesulfonamide derivative having the following formula (I): 1
    Type: Application
    Filed: July 10, 2003
    Publication date: July 1, 2004
    Applicant: DAIICHI PHARMACEUTICAL CO., LTD.
    Inventors: Akira Mizuno, Makoto Shibata, Tomoe Kamei, Harukazu Fukami, Norio Inomata
  • Patent number: 6743913
    Abstract: A pyrrolesulfonamide compound having the following formula (I): wherein the ring P represented by is a pyrrole ring having the following structure: wherein A represents alkylene, alkenylene or alkynylene; and Y represents a group in which W represents CH, C═ or N; m stands for 0 or 1 when W is CH or N, or m stands for 1 when W is C═; B represents a specific divalent group; E1 and E2 each independently represents H or lower alkyl; and D represents an aromatic hydrocarbon group or heterocyclic group; l stands for 0 or 1; the dashed line indicates the presence or absence of a bond; and, when the bond is present, Z2 is not present and Z1 represents H but, when the bond is absent, Z1 represents H and Z2 represents OH or Z1 and Z2 are combined together to represent O or a group NOR5, in which R5 represents H, or alkyl, aralkyl or aryl; and R represents H, alkyl, cycloalkyl, cycloalkyl-alkyl or aralkyl.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: June 1, 2004
    Assignee: Daiichi Suntory Pharma Co., Ltd.
    Inventors: Akira Mizuno, Makoto Shibata, Tomoe Kamei, Harukazu Fukami, Norio Inomata
  • Patent number: 6727258
    Abstract: The present invention relates to compounds of formula (IA): the preparation thereof, pharmaceutical formulations thereof, and their use in medicine as allosteric adenosine receptor modulators for uses including protection against hypoxia and ischemia induced injury and treatment of adenosine-sensitive cardiac arrhythmias.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: April 27, 2004
    Assignee: King Pharmaceutical Research & Development, Inc.
    Inventor: Pier Giovanni Baraldi
  • Publication number: 20040067933
    Abstract: The present invention relates to compounds of the formula (I): (wherein variable groups are as defined within) pharmaceutically acceptable salts, solvates, solvates of such salts and prodrugs thereof and their use as ileal bile acid transport (IBAT) inhibitors for the treatment of hyperlipidaemia. Processes for their manufacture and pharmaceutical compositions containing them are also described.
    Type: Application
    Filed: June 20, 2003
    Publication date: April 8, 2004
    Inventors: Ingemar Starke, Mikael Dahlstrom, David Blomberg
  • Patent number: 6696435
    Abstract: The invention relates to substituted polycyclic aryl and heteroaryl tertiary-heteroalkylamine compounds useful as inhibitors of cholesteryl ester transfer protein (CETP; plasma lipid transfer protein-I) and compounds, compositions and methods for treating atherosclerosis and other coronary artery diseases. Preferred tertiary-heteroalkylamine compounds are substituted N,N-disubstituted fused-heterocyclo amines.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: February 24, 2004
    Assignee: Pharmacia Corporation
    Inventors: James A. Sikorski, Richard C. Durley, Deborah A. Mischke, Emily J. Reinhard, Yvette M. Fobian, Michael B. Tollefson, Lijuan Wang, Margaret L. Grapperhaus, Brian S. Hickory, Mark A. Massa, Monica B. Norton, William F. Vernier, Barry L. Parnas, Michele A. Promo, Ashton T. Hamme, Dale P. Spangler, Melvin L. Rueppel
  • Publication number: 20030229070
    Abstract: A pyrrolesulfonamide compound having the following formula (I): 1
    Type: Application
    Filed: April 24, 2003
    Publication date: December 11, 2003
    Applicant: DAIICHI SUNTORY PHARMA CO., LTD
    Inventors: Akira Mizuno, Makoto Shibata, Tomoe Kamei, Harukazu Fukami, Norio Inomata
  • Publication number: 20030220327
    Abstract: The present invention relates to 1,3-benzodiazepin-2-ones and 1,3-benzoxazepin-2-ones of formula I: 1
    Type: Application
    Filed: March 27, 2002
    Publication date: November 27, 2003
    Inventor: Donna M. Bilder
  • Publication number: 20030176414
    Abstract: The present invention relates to new highly functionalized heterobicycle derivatives of general formula (I), prepared by a process which involves only two steps by using, as starting products, commercially available, or easily prepared, &agr;-amino ketones and &agr;,&bgr;-dihydroxy acids or &agr;-amino-&bgr;-hydroxy acids or &agr;-hydroxy-&bgr;-amino acids or &agr;,&bgr;-dithiol acids derivatives and to libraries containing compounds of formula (I) and to the generation of such combinatorial libraries composed of compounds of formula (I), in individual synthesis, mixture synthesis, split and recombine synthesis and parallel synthesis either in manual or automated fashion.
    Type: Application
    Filed: November 1, 2002
    Publication date: September 18, 2003
    Inventors: Antonio Guarna, Gloria Menchi, Ernesto Giovanni Occhiato, Fabrizio Machetti, Dina Scarpi
  • Publication number: 20030166927
    Abstract: The present invention relates to compounds of formula (I) wherein R1 and R2 are independently selected from C1-6alkyl; one of R4 and R5 is a group of formula (IA): R3, R6, R7, R8, R9, R10 and R11 and the other of R4 and R5 are as defined within, pharmaceutically acceptable salts, solvates, solvates of such salts and prodrugs thereof and there use as ileal bile acid transport (IBAT) inhibitors for the treatment of hyperlipidaemia. Processes for their manufacture and pharmaceutical compositions containing them are also described.
    Type: Application
    Filed: September 6, 2002
    Publication date: September 4, 2003
    Inventors: Ingemar Starke, Mickael Dahlstrom, David Blomberg
  • Patent number: 6602865
    Abstract: Pyridazino(4,5-b)(1,5)oxazepinone, thiazepinone and diazepinone compounds of formula(I) and their tautomers and the acid-addition salts of all these compounds show memory-enhancing and neuroprotective properties.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: August 5, 2003
    Assignee: IVAX Drug Research Institute, Ltd.
    Inventors: Ferenc Andrasi, Agnes Angyal nee Pataky, Pal Berzsenyi, Sandor Boros, Laszlo Harsing, Katalin Horvath, Peter Matyus, Imre Moravcsik, Agnes Papp nee Behr, Antal Simay, Erzsebet Szabo nee Bagdy, Katalin Szabo nee Pusztai, Istvan Tarnawa, Ildiko Varga
  • Publication number: 20030139389
    Abstract: Compounds of formula (I) and pharmaceutically acceptable salts thereof, and the use of a compound of formula (I) or a pharmaceutically acceptable salt thereof:
    Type: Application
    Filed: December 11, 2002
    Publication date: July 24, 2003
    Applicant: SmithKline Beecham p.l.c.
    Inventors: Francis David King, Laramie Mary Gaster, Keith Raymond Mulholland
  • Publication number: 20030125547
    Abstract: A method of production of 2,4′-dipyridyl derivatives by a cross coupling reaction of a 2-halopyridine derivative and a 4-halopyridine using a nickel complex catalyst and a method of separation of a 2,4′-dipyridyl derivative from a mixture of dipyridyl isomers containing a 2,2′-dipyridyl derivative, 2,4′-dipyridyl derivative, and 4,4′-dipyridyl by using a dilute aqueous copper sulfate solution to insolubilize and remove the 2,2′-dipyridyl derivative and 4,4′-dipyridyl are disclosed.
    Type: Application
    Filed: June 9, 2000
    Publication date: July 3, 2003
    Inventors: Toshio Tatsuoka, Katsuhide Kamei
  • Publication number: 20030069416
    Abstract: This invention relates to cycloalkylpyrrole-3-carboxylic acid derivatives and heterocycloalkylpyrrole-3-carboxylic acid derivatives that bind with high selectively and/or high affinity to the benzodiazepine site of GABAA receptors. This invention also relates to pharmaceutical compositions comprising such compounds and to the use of such compounds in the treatment of central nervous system (CNS) diseases. This invention also relates to the use of these cycloalkylpyrrole-3-carboxylic acid derivatives and heterocycloalkylpyrrole-3-carboxylic acid derivatives in combination with one or more other CNS agents to potentiate the effects of the other CNS agents. Additionally this invention relates to the use such compounds as probes for the detection of GABAA receptors in tissue samples.
    Type: Application
    Filed: April 24, 2002
    Publication date: April 10, 2003
    Applicant: Pfizer Inc.
    Inventors: Daniel Yohannes, George Maynard, Xiaojun Liu
  • Patent number: 6544974
    Abstract: The invention relates to substituted aryl and heteroaryl (R)-Chiral Halogenated 1-Substitutedamino-(n+1)-Alkanol compounds useful as inhibitors of cholesteryl ester transfer protein (CETP; plasma lipid transfer protein-I) and compounds, compositions and methods for treating atherosclerosis and other coronary artery diseases. Novel high yield, stereoselective processes for the preparation of the chiral substituted alkanol compounds from chiral and achiral intermediates are described. Preferred (R)-Chiral 1-Substitutedamino(n+1)-Alkanol compounds are substituted (R)-Chiral fused heterocyclic amino compounds.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: April 8, 2003
    Assignee: G.D. Searle & Co.
    Inventors: James A. Sikorski, Richard C. Durley, Margaret L. Grapperhaus, Mark A. Massa, Emily J. Reinhard, Yvette M. Fobian, Michael B. Tollefson, Lijuan Wang, Brian S. Hickory, Monica B. Norton, William F. Vernier, Deborah A. Mischke, Michele A. Promo, Ashton T. Hamme, Dale P. Spangler, Melvin L. Rueppel
  • Patent number: 6537987
    Abstract: This invention relates to certain benzoxazepinones and benzothiazepinones useful as hypocholesterolemic agents, hypotriglyceridemic agents, antiatherosclerosis agents, antifungal agents, anti-Alzheimer's agents or anti-acne agents.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: March 25, 2003
    Assignee: Pfizer Inc.
    Inventors: Ernest S. Hamanaka, Cheryl M. Hayward
  • Publication number: 20020198178
    Abstract: Pyrrolidine compounds of Formula I: 1
    Type: Application
    Filed: October 10, 2001
    Publication date: December 26, 2002
    Inventors: Christopher A. Willoughby, Keith Rosauer, Kevin T. Chapman, Sander G. Mills, Dong-Ming Shen, Min Shu
  • Patent number: 6495544
    Abstract: Homoiminopiperidinyl Hexanoic Acid derivatives and pharmaceutically acceptable salts thereof useful in the inhibition of the inducible isoform of nitric oxide synthase are disclosed.
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: December 17, 2002
    Assignee: Pharmacia Corporation
    Inventors: Donald W. Hansen, Jr., Jeffrey S. Snyder, Alan E. Moormann, Alok K. Awasthi, Ronald Keith Webber, Thaddeus S. Franczyk, Mahima Trivedi
  • Publication number: 20020183307
    Abstract: Compounds, pharmaceutical compositions, and methods for the treatment of a hyperlipidemic condition in a subject. The compounds of the present invention are apical sodium co-dependent bile acid transport inhibitors and are 1,4-benzothiazepine and 1,5-benzothiazepine compounds corresponding to Formula I: 1 wherein j, m, Y, Z, R1A, R1B, R2A, R2B and R6 are as defined in the specification.
    Type: Application
    Filed: July 25, 2001
    Publication date: December 5, 2002
    Inventors: Samuel J. Tremont, Kevin J. Koeller, William L. Neumann
  • Patent number: 6489322
    Abstract: There are provided novel compounds of formula (I) wherein R1 represents a 2-thienyl or 3-thienyl ring and R2 represents hydrogen or C 1 to 4 alkyl and optical isomers and racemates thereof and pharmaceutically acceptable salts thereof; together with processes for their preparation, compositions containing them and their use in therapy. The compounds are selective inhibitors of the neuronal isoform of nitric oxide synthase.
    Type: Grant
    Filed: May 21, 1998
    Date of Patent: December 3, 2002
    Assignee: AstraZeneca AB
    Inventors: James Macdonald, James Matz, William Shakespeare
  • Patent number: 6489321
    Abstract: The invention is directed to nonpeptide substituted benzodiazepines of Formula I, wherein A, X, Z, Bp, W, n, R1 and R2 are as described in the specification, which are useful as vasopressin receptor antagonists for treating conditions involving increased vascular resistance and cardiac insufficiency. Pharmaceutical compositions comprising a compound of Formula I and methods of treating conditions such as hypertension, congestive heart failure, cardiac insufficiency, coronary vasospasm, cardiac ischemia, liver cirrhosis, renal vasospasm, renal failure, cerebral edema and ischemia, stroke, thrombosis, or water retention are also disclosed.
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: December 3, 2002
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Maud J. Urbanski, Robert H. K. Chen
  • Patent number: 6465451
    Abstract: The invention is concerned with novel hypolipidemic compounds of formula (I), wherein R1 is H or methyl, and salts, solvates or physiologically functional derivatives thereof, with processes and novel intermediates for their preparation, pharmaceutical compositions containing them and with their use in medicine, particularly in the prophylaxis and treatment of hyperlipidemic conditions and associated diseases, such as atherosclerosis.
    Type: Grant
    Filed: July 6, 2000
    Date of Patent: October 15, 2002
    Assignee: SmithKline Beecham Corporation
    Inventor: Anthony Louis Handlon
  • Patent number: 6458827
    Abstract: A method of modifying or altering the structure of a 1&agr;-hydroxylated vitamin D compound to increase its biological activity by altering the conformational equilibrium of the A-ring to favor a chair conformation that presents the 1&agr;-hydroxyl in the axial orientation. This is accomplished by either locking the A-ring chair conformation in a geometry having an axially orientated 1&agr;-hydroxyl, or by the addition of one or more substituents to the A-ring which interact with other substituents in the molecule or on the A-ring to provide a driving force to the A-ring to adopt a chair conformation which presents the 1&agr;-hydroxyl in the axial orientation.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: October 1, 2002
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Hector F. DeLuca, Rafal R. Sicinski
  • Patent number: 6455519
    Abstract: The invention relates to use of substituted polycyclic aryl and heteroaryl tertiary-heteroalkylamine compounds useful as inhibitors of cholesteryl ester transfer protein (CETP; plasma lipid transfer protein-I) and compounds, compositions and methods for treating atherosclerosis and other coronary artery diseases. Preferred tertiary-heteroalkylamine compounds are substituted N,N- disubstituted fused-heterocyclo amines.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: September 24, 2002
    Assignee: G.D. SEarle & Co.
    Inventors: James A. Sikorski, Richard C. Durley, Deborah A. Mischke, Emily J. Reinhard, Yvette M. Fobian, Michael B. Tollefson, Lijuan Wang, Margaret L. Grapperhaus, Brian S. Hickory, Mark A. Massa, Monica B. Norton, William F. Vernier, Barry L. Parnas, Michele A. Promo, Ashton T. Hamme, Dale P. Spangler, Melvin L. Rueppel
  • Publication number: 20020111341
    Abstract: 1
    Type: Application
    Filed: December 14, 2001
    Publication date: August 15, 2002
    Inventors: Guillaume DE Nanteuil, Philippe Gloanec, Tony Verbeuren, Alain Rupin, Marie-Odile Vallez