Additional Hetero Ring Containing Patents (Class 546/187)
  • Publication number: 20030004185
    Abstract: The use of CCR5 antagonists of the formula 1
    Type: Application
    Filed: November 8, 2001
    Publication date: January 2, 2003
    Inventors: Bahige M. Baroudy, John W. Clader, Hubert B. Josien, Stuart W. McCombie, Brian A. McKittrick, Michael W. Miller, Bernard R. Neustadt, Anandan Palani, Ruo Steensma, Jayaram R. Tagat, Susan F. Vice, Mark A. Laughlin
  • Patent number: 6500818
    Abstract: Compounds having the following formula wherein L, M, R2, R3, R4, R5, R6, R7, X1 and X2 are as defined in the specification, pharmaceutically-acceptable salt thereof, useful for treating depression, anxiety, asthma, rheumatoid arthritis, Alzheimer's disease, cancer, schizophrenia, oedema, allergic rhinitis, inflammation, pain, gastrointestinal-hypermotility, emesis, Huntington's disease, psychoses, hypertension, migraine, bladder hypermotility, or urticaria, compositions including such compounds and processes for making such compounds.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: December 31, 2002
    Assignee: Astrazeneca AB
    Inventors: Peter Robert Bernstein, Robert Frank Dedinas, Cyrus John Ohnmacht, Keith Russell
  • Patent number: 6498168
    Abstract: Di-N-substituted piperazine or 1,4 di-substituted piperadine compounds in accordance with formula I (including all isomers, salts, esters, and solvates) wherein R, R1, R2, R3, R4, R21, R27, R28, X, Y, and Z are as defined herein are muscarinic antagonists useful for treating cognitive disorders such as Alzheimer's disease. Pharmaceutical compositions and methods of preparation are also disclosed. Also disclosed are synergistic combinations of compounds of the above formula or other compounds capable of enhancing acetylcholine release with acetylcholinesterase inhibitors.
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: December 24, 2002
    Assignee: Schering Corporation
    Inventors: Derek Lowe, Wei Chang, Joseph Kozlowski, Joel G. Berger, Robert McQuade, Allen Barnett, Margaret Sherlock, Wing Tom, Sundeep Dugar, Lian-Yong Chen, John W Clader, Samuel Chackalamannil, Wang Yuguang, Stuart W. McCombie, Jayaram R. Tagat, Susan F. Vice, Wayne Vaccaro, Michael J. Green, Margaret E. Browne, Theodros Asberom
  • Patent number: 6498161
    Abstract: The present invention is directed to pyrrolidine compounds of the formula I: (wherein R1, R2, R3, R4, R5, R6 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 receptors CCR-5 and/or CCR-3.
    Type: Grant
    Filed: April 4, 2000
    Date of Patent: December 24, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Charles G. Caldwell, Kevin T. Chapman, Jeffrey Hale, Dooseop Kim, Christopher Lynch, Malcolm MacCoss, Sander G. Mills, Christopher Willoughby, Scott Berk, Ronald M. Kim
  • Patent number: 6495549
    Abstract: Compounds of formula (I), their salts and solvates, wherein the substituents are as described herein, are FKBP inhibitors.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: December 17, 2002
    Assignee: Pfizer Inc
    Inventors: Martin J. Wythes, Michael J. Palmer, Mark I. Kemp, Malcolm C. MacKenny, Robert J. Maguire, James F. Blake, Jr.
  • Patent number: 6492393
    Abstract: Disclosed are novel aromatic compounds of the formula (I) wherein G, X, Ar, L and Q are defined herein. The compounds are useful in pharmaceutic compositions for treating diseases or pathological conditions involving inflammation such as chronic inflammatory diseases. Also disclosed are processes of making such compounds.
    Type: Grant
    Filed: November 16, 2000
    Date of Patent: December 10, 2002
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Steffen Breitfelder, Pier F. Cirillo, Ming-Hong Hao, Eugene R. Hickey, Rajiv Sharma, Sanxing Sun, Hidenori Takahashi
  • Patent number: 6479490
    Abstract: This invention relates to inhibitors of glycogen synthase kinase-3&bgr;, methods of treating diseases characterized by an excess of Th2 cytokines, and to 3-indolyl-4-phenyl-1H-pyrrole-2,5-dione derivatives of Formula (I): that are inhibitors of glycogen synthase kinase -3&bgr;, pharmaceutical compositions containing them, methods for their use and methods for preparing these compounds.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: November 12, 2002
    Assignee: Syntex (U.S.A.) LLC
    Inventors: Leyi Gong, Andrew Grupe, Gary Allen Peltz
  • Patent number: 6472416
    Abstract: The present invention encompasses novel sulfonylphenylpyrazole compounds useful in the treatment of cyclooxygenase-2 mediated diseases.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: October 29, 2002
    Assignee: Abbott Laboratories
    Inventors: Teodozyj Kolasa, Meena V. Patel
  • Patent number: 6465489
    Abstract: The invention concerns compounds of formula (I) in racemic or optically pure form, methods for obtaining them and pharmaceutical compositions containing same. Said compounds are selective NK3 receptor antagonists.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: October 15, 2002
    Assignee: Sanofi-Synthelabo
    Inventors: Alain Aulombard, Xavier Emonds-Alt, Vincenzo Proietto, Didier Van Broeck
  • Patent number: 6462036
    Abstract: This invention relates to certain 3-aryl or 3-heteroaryl pyrazoles with 4,5(3,4)-bicyclic ring fusion which are inhibitors of protein kinase activity, of which some are novel compounds, to pharmaceutical compositions containing these pyrazoles and to processes for preparing these pyrazoles.
    Type: Grant
    Filed: May 17, 2000
    Date of Patent: October 8, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Kevin J. Doyle, Paul Rafferty, Robert W. Steele, David J. Wilkins, Lee D. Arnold, Michael Hockley, Anna M. Ericsson, Nobuhiko Iwasaki, Nobuo Ogawa
  • Patent number: 6462041
    Abstract: The present invention is directed to gambogic acid, analogs and derivatives thereof, represented by the general Formulae I-III: wherein R1-R5 are defined herein. The present invention also relates to the discovery that compounds having Formula I-III are activators of caspases and inducers of apoptosis. Therefore, the activators of caspases and inducers of apoptosis of this invention can be used to induce cell death in a variety of clinical conditions in which uncontrolled cell growth and spread of abnormal cells occurs.
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: October 8, 2002
    Assignee: Cytovia, Inc.
    Inventors: Sui Xiong Cai, Han-Zhong Zhang, Yan Wang, Ben Tseng, Shailaja Kasibhatla, John A. Drewe
  • Patent number: 6458806
    Abstract: Aryl alkenamides derivatives of Formula I or a pharmaceutically acceptable salt thereof are novel MCP-1 antagonists and are thus useful in the treatment of inflammation, atherosclerosis, restenosis, and immune disorders such as arthritis and transplant rejection where V═O,S, NH or a bond; Ar can be unsubstituted or substituted benzimidazole, phenyl, biphenyl, pyridyl, naphthyl, quinoline or isoquinoline. The other meanings for the terms are recited in the specification below.
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: October 1, 2002
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Richard John Booth, Kenneth Gordon Carson, David Thomas Connor, Roberta Ellen Glynn, Bruce David Roth, Charles F. Schwender, Bharat Kalidas Trivedi, Paul Charles Unangst
  • Publication number: 20020137937
    Abstract: A process for preparing a compound of formula I 1
    Type: Application
    Filed: February 22, 2002
    Publication date: September 26, 2002
    Inventors: Judith H. Cohen, Michael Justus, Cynthia A. Maryanoff, Armin Rossler, Fridtjof Harmen Schroder, Kirk L. Sorgi, Frank J. Villani, Christian Weh
  • Patent number: 6455527
    Abstract: Novel compounds of the formula or a pharmaceutically acceptable salt or solvate thereof, wherein: the dotted line represents an optional double bond; X1 is optionally substituted alkyl, cycloalkyl, aryl, heteroaryl or heterocycloalkyl; X2 is —CHO, —CN, optionally substituted amino, alkyl, or aryl; or X1 is optionally substituted benzofused heterocyclyl and X2 is hydrogen; or X1 and X2 together form an optionally benzofused spiro heterocyclyl group R1, R2, R3 and R4 are independently H and alkyl, or (R1 and R4) or (R2 and R3) or (R1 and R3) or (R2 and R4) together can form an alkylene bridge of 1 to 3 carbon atoms; Z1 is optionally substituted alkyl, aryl, heteroaryl, cycloalkyl or heterocycloalkyl, or —CO2(alkyl or substituted amino) or CN ; Z2 is H or Z1; Z3 is H oralkyl; or Z1, Z2 and Z3, together with the carbon to which they are attached, form bicyclic saturated or unsaturated rings; pharmaceutical compositions therefore, and the use of said compounds as nocicep
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: September 24, 2002
    Assignee: Schering Corporation
    Inventors: Deen Tulshian, Ginny D. Ho, Lisa S. Silverman, Julius J. Matasi, Robbie L. McLeod, John A. Hey, Richard W. Chapman, Ana Bercovici, Francis M. Cuss
  • Patent number: 6451797
    Abstract: Heterocyclic derivatives of di-N-substituted piperazine or 1,4 di-substituted piperidine compounds in accordance with formula I (including all isomers, salts and solvates) wherein wherein one of Y and Z is —N— and the other is —N— or —CH—; X is —O—, —S—, —SO—, —SO2— or —CH2—; Q is R is alkyl, cycloalkyl, optionally substituted aryl or heteroaryl; R1, R2 and R3 are H or alkyl; R4 is alkyl, cyclolalkyl or R5 is H, alkyl, —C(O)alkyl, arylcarbonyl, —SO2alkyl, aryl-sulfonyl —C(O)Oalkyl, aryloxycarbonyl, —C(O)NH-alkyl or aryl-aminocarbonyl, wherein the aryl portion is optionally substituted; R6 is H or alkyl; and R7 is H, alkyl, hydroxyalkyl or alkoxyalkyl; are muscarinic antagonists useful for treating cognitive disorders such as Alzheimer's disease. Pharmaceutical compositions and methods of treatment are also disclosed.
    Type: Grant
    Filed: February 28, 2000
    Date of Patent: September 17, 2002
    Assignee: Schering Corporation
    Inventors: Joseph A. Kozlowski, Stuart W. McCombie, Jayaram R. Tagat, Susan F. Vice
  • Patent number: 6448271
    Abstract: Compounds of the formula Ia or IB where A is a saturated or monounsaturated heterocyclic, 4- to 8-membered ring which contains one or two nitrogen atoms, and their tautomeric forms, possible enantiomeric and diastereomeric forms, their prodrugs and possible physiologically tolerated salts are useful as inhibitors of the enzyme poly(ADP-ribose)polymerase.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: September 10, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Wilfried Lubisch, Michael Kock, Thomas Höger, Sabine Schult, Roland Grandel, Reinhold Müller
  • Patent number: 6440996
    Abstract: The invention provides compounds of formula (I): X—L—X1  (I) wherein X and X1 are substituted piperidine, cyclohexane, or tetrahydropyran rings, and L is a linking group between X and X1; as well a pharmaceutical composition comprising a compound of formula I; intermediates and methods useful for preparing a compound of formula I; and therapeutic methods for treating drug addiction, Parkinson's disease, depression, or a disease wherein the administration of cocaine is indicated, comprising administering a compound of formula I or a pharmaceutically acceptable salt thereof to a mammal in need of such treatment.
    Type: Grant
    Filed: October 7, 1999
    Date of Patent: August 27, 2002
    Assignee: Georgetown University
    Inventors: Alan P. Kozikowski, Gian Luca Araldi, Amir P. Tamiz
  • Patent number: 6432980
    Abstract: Trisubstituted pyrroles are antiprotozoal agents useful in the treatment and prevention of protozoal diseases in human and animals, including the control of coccidiosis in poultry.
    Type: Grant
    Filed: November 10, 2000
    Date of Patent: August 13, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Tesfaye Biftu, Danqing D. Feng, Gui-Bai Liang, Mitree M. Ponpipom, Xiaoxia Qian, Narindar Girotra, Michael H. Fischer, Matthew J. Wyvratt
  • Patent number: 6433178
    Abstract: The small nonpeptides of the instant invention are tachykinin antagonists. The compounds are highly selective and functional NK3 antagonists expected to be useful in the treatment of pain, depression, anxiety, panic, schizophrenia, neuralgia, addiction disorders, inflammatory diseases, gastrointestinal disorders, vascular disorders, and neuropathological disorders.
    Type: Grant
    Filed: June 4, 2001
    Date of Patent: August 13, 2002
    Assignee: Warner-Lambert Company
    Inventors: Michael Huai Gu Chen, Fu-Zon Chung, Helen Tsenwhei Lee
  • Patent number: 6429213
    Abstract: The present application de gibes novel cyclic hydroxamic acids of formula I: or pharmaceutically acceptable salt forms thereof, wherein ring B is a 5-7 membered cyclic system containing from 0-2 heteroatoms selected from O, N, NRa, and S(O)p, and 0-1 carbonyl groups and the other variables are defined in the present specification, which are useful as metalloprotease inhibitors.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: August 6, 2002
    Inventors: Chu-Biao Xue, Carl P. Decicco, Xiaohua He
  • Patent number: 6420426
    Abstract: Disclosed are substituted phenoxyacetic acids useful in the treatment of chronic complications arising from diabetes mellitus. Also disclosed are pharmaceutical compositions containing the compounds, alone or in combination with other therapeutic agents, and methods of treatment employing the compounds and pharmaceutical compositions, as well as methods for their synthesis.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: July 16, 2002
    Assignee: The Institute for Pharmaceutical Discovery LLC
    Inventor: Michael C. Van Zandt
  • Patent number: 6391890
    Abstract: The present invention relates to novel N-substituted azaheterocyclic compounds of the general formula wherein X, Y, Z, R1, R2 and m are as defined in the detailed part of the present description, or salts thereof, to methods for their preparation, to compositions containing them, and to their use for the clinical treatment of painful, hyperalgesic and/or inflammatory conditions in which C-fibers play a pathophysiological role by eliciting neurogenic pain or inflammation, as well as their use for treatment of indications caused by or related to the secretion and circulation of insulin antagonising peptides, e.g. non-insulin-dependent diabetes mellitus (NIDDM) and ageing-associated obesity.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: May 21, 2002
    Assignee: Novo Nordisk A/S
    Inventors: Tine Krogh Jørgensen, Knud Erik Andersen, Rolf Hohlweg, Uffe Bang Olsen, Erik Fischer, Zdenek Polivka, Kaler Sindelar
  • Patent number: 6391891
    Abstract: The invention relates to compounds which are ligands for 5HT1, of formula (I) Wherein L, Q, Ra, Rb and Ry are as defined in the specification, processes for their preparation and their pharmaceutical composition as well as their use in the treatment of anxiety and depression.
    Type: Grant
    Filed: January 26, 2000
    Date of Patent: May 21, 2002
    Assignee: SmithKline Beecham plc
    Inventors: Laramie Mary Gaster, Paul Adrian Wyman, Sean Thomas Flynn
  • Patent number: 6388072
    Abstract: Hindered amines substituted on the N-atom with an —O—E—OH moiety are particularly effective in stabilizing polyolefin and automotive coating compositions against the deleterious effects of oxidative, thermal and actinic radiation where the presence of the OH group on the compounds adds important properties not attainable by the use of normal —O—E moieties.
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: May 14, 2002
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: James P. Galbo, Gerald A. Capocci, Nancy N. Cliff, Robert E. Detlefsen, Michael P. DiFazio, Ramanathan Ravichandran, Peter Solera
  • Patent number: 6387899
    Abstract: The present invention relates to new piperidinyl- or piperazinyl-substituted-3,4-dihydro-2H-1-benzopyran derivatives having formula (I) wherein X is N or CH; Y is NR2CH2, CH2NR2, NR2CO, CONR2 or NR2SO2 wherein R2 is H or C1-C6 alkyl; R1 is H, C1-C6 alkyl or C3-C6 cycloalkyl; R3 is C1-C6 alkyl, C3-C6 cycloalkyl or (CH2)n-aryl, wherein aryl is phenyl or a heteroaromatic ring containing one or two heteroatoms selected from N, O and S and which may be mono- or di-substituted; n is 0-4; R9 is C1-C6 alkyl, C3-C6 cycloalkyl, OCF3, OCHF2, OCH2F, halogen, CONR6R7, CN, CF3, OH, C1-C6 alkoxy, NR6R7, SO3CH3, SO3CF3, SO2NR6R7, an unsubstituted or substituted heterocyclic or heteroaromatic ring containing one or two heteroatoms selected from N and O, wherein the substituent(s) is(are) C1-C6 alkyl; or COR8; wherein R6, R7 and R8 are as defined above, as (R)-enantiomers, (S)-enantiomers or racemates in the form of a free base or pharmaceutically acceptable salts or solvates thereof, a process for their preparation, pharmaceu
    Type: Grant
    Filed: October 21, 1998
    Date of Patent: May 14, 2002
    Assignee: AstraZeneca AB
    Inventors: Stefan Berg, Mats Linderberg, Svante Ross, Seth-Olov Thorberg, Bengt Ulff
  • Patent number: 6387930
    Abstract: The use of CCR5 antagonists of the formula or a pharmaceutically acceptable salt thereof, wherein X is —C(R13)2—, —C(R13)(R19)—, —C(O)—, —O—, —NH—, —N(alkyl)—, R is optionally substituted phenyl, pyridyl, thiophenyl or naphthyl; R1 is H, alkyl or alkenyl; R2 is optionally substituted phenyl, phenylalkyl, heteroaryl or heteroarylalkyl, naphthyl, fluorenyl or diphenylmethyl; R3 is optionally substituted phenyl, heteroaryl or naphthyl; R4 is H, alkyl, fluoro-alkyl, cyclopropylmethyl, —CH2CH2OH, —CH2CH2—O-alkyl, —CH2C(O)—O-alkyl, —CH2C(O)NH2, —CH2C(O)—NHalkyl or —CH2C(O)—N(alkyl)2; R19 is optionally substituted phenyl, heteroaryl or naphthyl, cycloalkyl, cycloalkylalkyl or alkoxyalkyl; and R5, R13, R14, R15 and R16 are hydrogen or alkyl for the treatment of HIV, solid organ transplant rejection, graft v.
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: May 14, 2002
    Assignee: Schering Corporation
    Inventors: Bahige M. Baroudy, John W. Clader, Hubert B. Josien, Stuart W. McCombie, Brian A. McKittrick, Michael W. Miller, Bernard R. Neustadt, Anandan Palani, Ruo Steensma, Jayaram R. Tagat, Susan F. Vice, Mark A. Laughlin
  • Patent number: 6387512
    Abstract: A photochromic grey coloring 2H-naphtho[1,2-b]pyran of formula (1) wherein R1 is selected from mono-, di- or poly-substituted aryl groups, mono-, di- or poly-substituted naphthyl groups and mono-, di- or poly-substituted heteroaryl groups, wherein at least one substituent is a nitrogen containing group, including amino, C1-C20 and C6-C20 alkylamino, C1-C20 and C6-C20 dialkylamino, C2-C20 dialkenylamino, C2-C20 or C4-C20 di(polyalkenyl)amino, arylamino, diarylamino, C1-C20 alkylarylamino, tetra (C1-C10 linear or branched alkyl) guanidino and cyclic-amino groups and at least one of R7 and R9, which may be the same or different, is selected from C1-C20 N alkylamino C1-C20 N-alkylamido, C1-C20 N,N-dialkylamido, amido, nitro, amino, C1-C20 alkylamino, C1-C20 dialkylamino, C2-C20 dialkenylamino, C4-C20 di(polyalkenyl)amino, arylamino, diarylamino, C1-C20 alkylarylamino, or cyclicamino groups.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: May 14, 2002
    Assignee: James Robinson Limited
    Inventors: David Allan Clarke, Bernard Mark Heron, Christopher David Gabbutt, John David Hepworth, Steven Michael Partington, Stephen Nigel Corns
  • Patent number: 6384028
    Abstract: &bgr;-alanine compounds or a pharmaceutically acceptable salt thereof, which is useful as a glycoprotein IIB/IIIa antagonist, inhibitor of blood platelet aggregation and inhibitor of the binding of fibrinogen to blood platelet; a composition containing the same, a process for the preparation of the compound, and a process for the treatment of diseases caused by thrombus formation, for example, are provided.
    Type: Grant
    Filed: September 10, 1997
    Date of Patent: May 7, 2002
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Mitsuru Ohkubo, Fumie Takahashi, Toshio Yamanaka, Masayuki Kato
  • Patent number: 6372758
    Abstract: A sulfamato hydroxamic acid compound that, inter alia, inhibits matrix metalloprotease (mmp) activity is disclosed as are a process for preparing the same, intermediate compounds useful in those syntheses, and a treatment process that comprises administering a contemplated sulfamato hydroxamic acid compound in a MMP enzyme-inhibiting effective amount to a host having a condition associated with pathological matrix metalloprotease activity.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: April 16, 2002
    Assignee: G. D. Searle & Company
    Inventors: Gary A DeCrescenzo, Joseph G Rico, Terri Boehm, Jeffery N Carroll, Darren J Kassab, Deborah A Mischke, Shashidhar Rao
  • Patent number: 6372739
    Abstract: Compounds that modulate gene expression through the estrogen receptor (ER) are disclosed having the following structure, as well as pharmaceutical compositions containing the same: wherein R1, R2, R3, n and p are as defined here. Methods are also disclosed for modulating ER in cells and/or tissues expressing the same, such as bone, breast, prostate, uterus, CNS or the cardiovascular system. Methods for treating estrogen-related conditions are also disclosed, including conditions such as is breast cancer, osteoporosis, endometriosis, cardiovascular disease, hypercholesterolemia, prostatic hypertrophy, prostatic carcinomas, obesity, hot flashes, skin effects, mood swings, memory loss, and adverse reproductive effects associated with exposure to environmental chemicals or natural hormonal imbalances.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: April 16, 2002
    Assignee: Signal Pharmaceuticals, Inc.
    Inventors: Bernd M. Stein, David Wesley Anderson, Leah M. Gayo-Fung, Mary Doubleday, Graziella I. Shevlin, Adam Kois, Sak Khammungkhune, Ravi Kumar Jalluri, Shripad S. Bhagwat, Jeffrey A. McKie
  • Publication number: 20020042430
    Abstract: This invention concerns the compounds of formula 1
    Type: Application
    Filed: August 20, 2001
    Publication date: April 11, 2002
    Inventors: Jean-Paul Rene Marie Bosmans, Christopher John Love, Marc Gustaaf Celine Verdonck, Joannes Adrianus Jacobus Schuurkes
  • Patent number: 6355695
    Abstract: Compounds of formula I wherein Q1, Q2, Q3, Q4 and Q5 have any of the meanings given in the specification, their N-oxides, and their pharmacuetically acceptable salts are nonpeptide antagonists NKA, useful for the treatment of asthma, etc. Also disclosed are pharmaceutical compositions, processes for preparing the compounds of formula I and intermediates.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: March 12, 2002
    Assignee: Zeneca Limited
    Inventors: Scott C. Miller, Robert T. Jacobs, Ashokkumar B. Shenvi
  • Patent number: 6342511
    Abstract: The invention concerns novel phenylcyclidine derivatives with selective affinity for low affinity receptors, methods for preparing them, pharmaceutical compositions containing them and their use as protective agents for central or peripheral nervous system cells against acute or chronic degeneration, or as an anticonvulsant.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: January 29, 2002
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Jean-Marc Kamenka, Jacques Hamon, Jacques Vignon
  • Patent number: 6335341
    Abstract: This invention concerns heterocyclic derivatives which are useful in inhibiting oxido-squalene cyclase, processes for their preparation and pharmaceutical compositions containing them. The present invention is also concerned with heterocyclic derivatives capable of inhibiting cholesterol biosynthesis and hence in lowering cholesterol levels in blood plasma. The present invention also relates to methods of using such heterocyclic derivatives in treating or preventing diseases and medical conditions such as hypercholesterolemia, atherosclerosis and other medical conditions associated with elevated cholesterol levels.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: January 1, 2002
    Assignee: Zeneca Limited
    Inventors: Michael Clyde Johnson, Nicholas John Newcombe
  • Patent number: 6333338
    Abstract: Novel compounds which are inhibitors of the binding of fibrinogen to the Gp IIb/IIIa platelet receptors, and which can be used therepeutically as antithrombotic agents
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: December 25, 2001
    Assignee: Laboratoire L. Lafon
    Inventors: Christophe Yue, Marguerite Henry, Thierry Giboulot, Brigitte Lesur
  • Patent number: 6326372
    Abstract: Lactam and cyclic urea derivatives and their pharmaceutically acceptable salts are disclosed. The synthesis of these compounds and their use as alpha 1a adrenergic receptor antagonists is also described. One application of these compounds is in the treatment of benign prostatic hyperplasia. These compounds are typically selective in their ability to relax smooth muscle tissue enriched in the alpha 1a receptor subtype without at the same time inducing hypotension. One such tissue is found surrounding the urethral lining. Therefore, one utility of the instant compounds is to provide acute relief to males suffering from benign prostatic hyperplasia, by permitting less hindered urine flow. Another utility of the instant compounds is provided by combination with a human 5-alpha reductase inhibitory compound, such that both acute and chronic relief from the effects of benign prostatic hyperplasia can be achieved.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: December 4, 2001
    Assignee: Merck & Co., Inc.
    Inventors: Ben E. Evans, Kevin F. Gilbert
  • Publication number: 20010046993
    Abstract: This invention provides a compound of the formula (I): 1
    Type: Application
    Filed: December 7, 2000
    Publication date: November 29, 2001
    Inventors: Takafumi Ikeda, Mitsuhiro Kawamura, Noriaki Murase, Seiji Nukui, Yuji Shishido, Makato Kawai, Yoshiyuki Okumura
  • Patent number: 6323315
    Abstract: The present invention provides compounds of the formula where R1-R5 are each, independently, a hydrogen atom or a normal or branched C1-C6-alkyl group; A is a methionyl, phenylalanyl or phenylglycyl residue; n is 0 or 1; R6 is a hydrogen atom; and R7 is a carbocylic group, an aromatic group, a C1-C4-alkyl group, a pyridylalkyl group or a heterocyclic group. In another embodiment, R6 is benzyl or —C(O)OR8, where R8 is a C1-C6-alkyl group, and R7 is a heteroaromatic group, such as a 2-thiazolyl group.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: November 27, 2001
    Assignees: BASF Aktiengesellschaft, Arizona Board of Regents
    Inventors: George R. Pettit, Jayaram K. Srirangam, Michael D. Williams, Kieran P. M. Durkin, Teresa Barlozzari, Andreas Kling, Bernd Janssen, Andreas Haupt
  • Patent number: 6316445
    Abstract: The present invention relates to novel carboxy substituted acyclic carboxamide derivatives of formula (1)): and stereoisomers and pharmaceutically acceptable salts thereof and their use as tachykinin receptor antagonists. Such antagonists are useful in the treatment of tachykinin-mediated diseases and conditions disclosed herein including: asthma, cough, and bronchitis.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: November 13, 2001
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Timothy P. Burkholder, George D. Maynard, Elizabeth M. Kudlacz
  • Patent number: 6303620
    Abstract: Disclosed are 4,4-disubstituted and 3,3-disubstituted piperidine compounds of formula I wherein D, E, G, J, R1, a, b, c, and d are defined in the specification, compositions containing them, and their use for treating medical disorders resulting from a deficiency in growth hormone.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: October 16, 2001
    Assignee: Novo Nordisk A/S
    Inventors: Thomas Kruse Hansen, Michael Ankersen
  • Patent number: 6294555
    Abstract: Compound of the formula (I): wherein Ar is a group of the following formula (Ar-1) or (Ar-2): A is a group of the formula: —Z—N(Q1)(Q2), —CO—R7 or —(CH2)p—CH(R8)—COR9, or a pharmaceutically acceptable acid addition salt thereof, a process for preparing the same, a pharmaceutical composition containing the same, and intermediates therefor. The compounds of the present invention show a potent affinity for 5-HT4 receptors, and they are useful as a gastrointestinal motility enhancer or a gastrointestinal prokinetic agent.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: September 25, 2001
    Assignee: Dainippon Pharmaceutical Co., Ltd.
    Inventors: Shiro Kato, Yoshihito Toyotomi, Hirotake Tateishi, Hiroshi Harada, Naoyuki Yoshida, Kazuo Morikage, Yukiko Morikage
  • Patent number: 6294554
    Abstract: Amide derivatives of 1,4 di-substituted piperidine compounds of the formula or a pharmaceutically acceptable salt, ester or solvate thereof, wherein Q and Q1 are each —CH═, or one of Q and Q1 is —CH═ and the other is —N═; X is —CH2— or Y and Z are —C(R5)═, or one of Y and Z is —C(R5)═ and the other is —N═; R1 is 1 to 3 substituents selected from H, halogen and alkoxy; R2 and R5 are 1 to 3 substituents selected from H, halogen, alkyl and alkoxy; and R3 and R4 are H or (C1-C6)alkyl are muscarinic antagonists useful for treating cognitive disorders such as Alzheimer's disease. Pharmaceutical compositions and methods of preparation are also disclosed.
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: September 25, 2001
    Assignee: Schering Corporation
    Inventors: John W. Clader, Joseph A. Kozlowski, Stuart W. McCombie, Michael W. Miller, Susan F. Vice
  • Patent number: 6294112
    Abstract: Red coloring hyperchromic compounds have the formula: where R1 is H, NR2R3, OR4, SR4 or R7 wherein R2 and R3 are alkyl or carbocyclic groups or together with the nitrogen to which they are attached form a heterocyclic ring; R4 is the same as R1 or is alkyl, perhaloallyl, aryl or heteroaryl; R7 is alkyl, haloalkyl, alkylthio, aryl, arylthio, heteroaryl, halogen, nitrile, carboxylate, ester, nitro, or a carbocyclic or heterocyclic ring fused to faces f, gh, i, j or k; and R5 is a cyclic aminoaryl group, an indolinoaryl group, a tricyclic nitrogen heterocycle, or an unsaturated cyclic aminoaryl group.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: September 25, 2001
    Assignee: James Robinson Limited
    Inventors: David A. Clarke, Bernard Mark Heron, Christopher David Gabbutt, John David Hepworth, Steven Michael Partington, Stephen Nigel Corns
  • Patent number: 6291481
    Abstract: Compounds of formula I the N-oxide forms, the pharmaceutically acceptable acid addition salts and the stereochemically isomeric forms thereof, wherein the substituents are as described in the specification, and process for preparing said products, formulations comprising said products and their use as a medicine are disclosed, in particular for treating conditions which are related to impairment of gastric emptying.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: September 18, 2001
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Jean-Paul René Marie Bosmans, Christopher John Love, Marc Gustaaf Celine Verdonck, Joannes Adrianus Jacobus Schuurkes
  • Patent number: 6291456
    Abstract: Compounds that modulate gene expression through the estrogen receptor (ER) are disclosed having the following structure, as well as pharmaceutical compositions containing the same: wherein R1, R2, R3, n and p are as defined here. Methods are also disclosed for modulating ER in cells and/or tissues expressing the same, such as bone, breast, prostate, uterus, CNS or the cardiovascular system. Methods for treating estrogen-related conditions are also disclosed, including conditions such as is breast cancer, osteoporosis, endometriosis, cardiovascular disease, hypercholesterolemia, prostatic hypertrophy, prostatic carcinomas, obesity, hot flashes, skin effects, mood swings, memory loss, and adverse reproductive effects associated with exposure to environmental chemicals or natural hormonal imbalances.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: September 18, 2001
    Assignee: Signal Pharmaceuticals, Inc.
    Inventors: Bernd M. Stein, David Wesley Anderson, Leah M. Gayo-Fung, May S. Sutherland, Mary Doubleday, Graziella I. Shevlin, Adam Kois, Sak Khammungkhune, Ravi Kumar Jalluri, Shripad S. Bhagwat, Jeffrey A. McKie
  • Patent number: 6291478
    Abstract: The present application relates to novel compounds belonging to the benzylaminodiacetamide family which have good anti-irritant and soothing properties. The invention also relates to their use in a composition comprising a physiologically acceptable medium, in particular in order to prevent and/or treat certain cutaneous disorders and more particularly in order to treat sensitive skins.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: September 18, 2001
    Assignee: L'Oreal
    Inventors: Jean-Baptiste Galey, Maria Dalko
  • Patent number: 6268381
    Abstract: The present invention relates to taxane derivatives each represented by the following formula (1): [wherein, A1 represents a group (in which R1 represents H or a (substituted) alkyl group) or a group (in which R2 represents an amino group, a mono- or di-alkylamino group, a piperidino group, a pyrrolidino group or a morpholino group), X represents H, an alkoxycarbonyl group or a benzoyl group, Y represents H or a trialkylsilyl group, A2 represents a furyl group, an alkylfuryl group, an alkyl group or a fluorophenyl group, Ac represents an acetyl group, and Bz represents a benzoyl group] or salts thereof; and drugs containing the same as an active ingredient. These compounds have excellent water solubility and antitumor activity.
    Type: Grant
    Filed: June 19, 2000
    Date of Patent: July 31, 2001
    Assignee: Kabushiki Kaisha Yakult Honsha
    Inventors: Hideaki Shimizu, Atsuhiro Abe, Takanori Ogawa, Hiroshi Nagata, Seigo Sawada
  • Patent number: 6265408
    Abstract: Sulphonamide compounds according to formula (I) or pharmaceutically acceptable salts thereof: wherein: Ar is naphthyl, phenyl or thienyl optionally substituted by one or more substituents selected from the group consisting of C1-6 alkyl optionally substituted by NR7R8, C2-6 alkenyl, C2-6 alkynyl, C1-6 alkylthio, cyano, nitro, halogen, CF3, C2F5, NR7R8, CONR7R8, NR7COR8, S(O)pNR7R8, CHO, OCF3, SCF3, COR9, CH2OR9, CO2R9 or OR9 where p is 1 or 2 and R7, R8 and R9 are independently hydrogen or C1-6 alkyl. R1 and R2 are independently hydrogen or C1-6alkyl or together with the nitrogen atom to which they are attached form a 5- to 7-membered heterocyclic ring optionally substituted by Cl-6alkyl and optionally containing a further heteroatom selected from nitrogen, sulphur or oxygen, the nitrogen atom being substituted by hydrogen, C1-6 alkyl or cycloC3-7alkyl; R3 is hydrogen or C1-6 alkyl; X is oxygen, sulphur or a bond; n is 2 or 3; and m is 1 or 2; are provided.
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: July 24, 2001
    Assignee: SmithKline Beecham plc
    Inventors: Ian Thomson Forbes, Francis David King, Shirley Katherine Rahman
  • Patent number: 6262046
    Abstract: Compounds of the formula (I): where X1, A, Ar1, X and R are as defined in the specification, and pharmaceutically-acceptable salts thereof, are new, and are useful as tachykinin inhibitors which act at the NK1, NK2 and NK3 receptors or a combination of two or more thereof.
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: July 17, 2001
    Assignee: Pfizer Inc.
    Inventors: David Alker, Thomas Victor Magee, Graham Nigel Maw, Donald Stuart Middleton
  • Patent number: 6262047
    Abstract: Novel compounds, their salts and compositions related thereto having activity against mammalian factor Xa are disclosed. The compounds are useful in vitro or in vivo for preventing or treating coagulation disorders.
    Type: Grant
    Filed: October 10, 1997
    Date of Patent: July 17, 2001
    Assignee: COR Therapeutics, Inc.
    Inventors: Bing-Yan Zhu, Robert M. Scarborough