Nitro Or Nitroso In Substituent Q Patents (Class 564/87)
  • Patent number: 7163942
    Abstract: The present invention relates to compounds of the Formula I wherein R1, R2, R3, m, and n are as defined. Compounds of the Formula I have activity inhibiting production of A?-peptide. The invention also relates to pharmaceutical compositions and methods for treating disorders and diseases, for example, neurodegenerative and/or neurological disorders, e.g., Alzheimer's disease, in a mammal comprising compounds of the Formula I.
    Type: Grant
    Filed: March 11, 2005
    Date of Patent: January 16, 2007
    Assignee: Pfizer Inc.
    Inventors: Michael A. Brodney, Karen J. Coffman
  • Patent number: 7161031
    Abstract: Compounds useful as antiproliferative agents, including, for example, anticancer agents, are provided according to formula I: wherein: Ar, X, X1, g, R and R3 are as defined herein.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: January 9, 2007
    Assignees: Temple University - Of The Commonwealth System of Higher Education, Onconova Therapeutics, Inc.
    Inventors: E. Premkumar Reddy, M.V. Ramana Reddy, Stanley C. Bell
  • Patent number: 7161006
    Abstract: The invention provides compounds of formula I: which are inhibitors of ?-secretase and hence useful in the treatment or prevention of Alzheimer's disease.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: January 9, 2007
    Assignee: Merck Sharp & Dohme Limited
    Inventors: James Michael Crawforth, Jason Matthew Elliott, Andrew Pate Owens, Francine Sternfeld
  • Patent number: 7135487
    Abstract: The present invention relates to novel sulphonamide derivatives, to processes for their preparation and to pharmaceutical compositions containing them.
    Type: Grant
    Filed: May 29, 2003
    Date of Patent: November 14, 2006
    Assignee: Eli Lilly and Company
    Inventors: Macklin B Arnold, Stephen R Baker, Thomas J Bleisch, Buddy E Cantrell, Ana M Escribano, Ken Matsumoto, Tracey E McKennon, Paul L Ornstein, Richard L Simon, Edward C. R. Smith, Hamideh Zarrinmayeh, Dennis M Zimmerman
  • Patent number: 7049468
    Abstract: Compounds of formula 1 modulate the activity of Rho C: wherein R is a direct bond, lower alkylene, —C(O)NH—, or —NHC(O)—; Ar is aryl or heteroaryl, substituted with R7, R8, R9, and R10, wherein R7, R8, and R9 are each independently H, halo, lower alkyl, OH, lower alkoxy, and R10 is H, halo, lower alkyl, OH, lower alkoxy, or forms a ring with R1; R1 is H, lower alkyl, or forms a ring with R10; R2, R3, R4, R5, and R6 are each independently H, lower alkyl, halo, nitro, OH, lower alkoxy, NH2, lower alkylamino, di(lower alkyl)amino, or two adjacent groups together form a saturated or unsaturated ring; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: May 23, 2006
    Assignee: Iconix Pharmaceuticals, Inc.
    Inventors: Dongxu Sun, Edward L. Perkins, Stuart Tugendreich
  • Patent number: 6960686
    Abstract: The present invention provides a new process and intermediates for the production of antiviral compound 4?,4-bis-{4,6-bis-[3-(bis-carbamoyl-methyl-1-sulfamoyl)-phenylamino]-[1,3,5]triazin-2-ylamino}-biphenyl-2,2?-disulfonic acid and its pharmaceutically acceptable salts.
    Type: Grant
    Filed: September 22, 2004
    Date of Patent: November 1, 2005
    Assignee: Wyeth
    Inventors: Silvio Iera, Christopher A. Demerson, Jacqueline F. Lunetta, Maria Papamichelakis, Michael F. MacEwan, Wayne G. McMahon, John R. Potoski, Arthur G. Mohan, Antonia Nikitenko
  • Patent number: 6927224
    Abstract: The present invention provides, inter alia, triphenylethylene derivatives, such as, 3-{4-[6-(3-Methoxy-phenyl)-8,9-dihydro-7H-benzocyclohepten-5-yl]-phenyl}-acrylic acid, as selective estrogen receptor modulators. Also provided are methods for the treatment and/or prevention of estrogen stimulated diseases in mammals including breast, uterine, ovarian, prostrate and colon cancer, osteoporosis, cardiovascular disease, and benign proliferative disorders, as well as pharmaceutical compositions of the compounds of the present invention.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: August 9, 2005
    Assignee: Bristol Myers Squibb Company
    Inventors: Robert F. Kaltenbach, Simon P. Robinson, George L. Trainor
  • Patent number: 6919369
    Abstract: Compounds having the structure shown below are useful to inhibit serine protease enzymes, such as TF/factor VIIa, factor Xa, thrombin and kallikrein. These compounds may be used in methods of preventing and/or treating clotting disorders.
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: July 19, 2005
    Assignee: Genentech, Inc.
    Inventors: Ignacio Aliagas-Martin, Dean R. Artis, Michael S. Dina, John A. Flygare, Richard A. Goldsmith, Regina A. Munroe, Alan G. Olivero, Richard Pastor, Thomas E. Rawson, Kirk D. Robarge, Daniel P. Sutherlin, Kenneth J. Weese, Aihe Zhou, Yan Zhu
  • Patent number: 6908947
    Abstract: The present invention relates to compounds of formula I, in which X1, X2, X3, X4, Y1, Y2, Y3, Y4, R(3), R(4) and R(5) have the meanings mentioned in the specification, their preparation and their use, in particular in pharmaceuticals. The compounds effect the potassium channel or the IKs channel opened by cyclic adenosine monophosphate (cAMP) and are outstandingly suitable as pharmaceutical active compounds, for example for the prophylaxis and therapy of cardiovascular disorders, in particular arrhythmias, for the treatment of ulcers of the gastrointestinal region or for the treatment of diarrheal disorders.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: June 21, 2005
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Joachim Brendel, Hans Jochen Lang, Uwe Gerlach
  • Patent number: 6852887
    Abstract: The present invention provides a new process for the preparation of 2S,3S-N-isobutyl-N-(2-hydroxy-3-amino-4-phenylbutyl)-p-nitrobenzenesulfonylamide hydrochloride, wherein this compound is prepared directly from the chloromethylalcohol. Importantly, the process of the present invention results in higher yields of 2S,3S-N-isobutyl-N-(2-hydroxy-3-amino-4-phenylbutyl)-p-nitrobenzenesulfonylamide hydrochloride without sacrificing its purity. The processes of the present invention can be used to prepare not only the 2S,3S-derivative, but also the 2R,3S-, 2S,2R- and the 2R,3R-derivatives.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: February 8, 2005
    Assignee: Aerojet Fine Chemicals LLC
    Inventors: Aslam A. Malik, Hasan Palandoken, Joy A. Stringer, Roland P. Carlson, John Leach, Thomas G. Archibald, Robert G. Miotke
  • Patent number: 6849635
    Abstract: The present invention relates to sulfonamides, pharmaceutical compositions containing them, and their use as antagonists of urotensin II.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: February 1, 2005
    Assignee: SmithKline Beecham Corporation
    Inventors: Dashyant Dhanak, Timothy F. Gallagher, Steven D. Knight, Stanley J. Schmidt
  • Patent number: 6806366
    Abstract: The present invention provides a new process and intermediates for the production of antiviral compound 4′,4-bis-{4,6-bis-[3-(bis-carbamoyl-methyl-1-sulfamoyl)-phenylamino]-[1,3,5]triazin-2-ylamino}-biphenyl-2,2′-disulfonic acid and its pharmaceutically acceptable salts.
    Type: Grant
    Filed: January 31, 2002
    Date of Patent: October 19, 2004
    Assignee: Wyeth
    Inventors: Silvio Iera, Christopher A. Demerson, Jacqueline F. Lunetta, Maria Papamichelakis, Michael F. MacEwan, Wayne G. McMahon, John R. Potoski, Arthur G. Mohan
  • Patent number: 6743929
    Abstract: Sulfonamide-containing hydroxyethylamine compounds are effecive as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: June 1, 2004
    Assignee: G. D. Searle & Co.
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel Getman, Gary A. DeCrescenzo, John N. Freskos
  • Patent number: 6734182
    Abstract: This invention is directed to novel aryl sulfonamide and sulfamide compounds which bind selectively to and inhibit the activity of the human Y5 receptor. This invention is also related to uses of these compounds for the treatment of feeding disorders such as obesity, anorexia nervosa, bulimia nervosa, and abnormal conditions such as sexual/reproductive disorders, depression, epileptic seizure, hypertension, cerebral hemorrhage, congestive heart failure or sleep disturbances and for the treatment of any disease in which antagonism of a Y5 receptor may be useful.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: May 11, 2004
    Assignee: Synaptic Pharmaceutical Corporation
    Inventors: Imadul Islam, Daljit S. Dhanoa, John M. Finn, Ping Du, Charles Gluchowski, Yoon T. Jeon
  • Patent number: 6727282
    Abstract: Succinoylamino hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: April 27, 2004
    Assignee: G.D. Searle & Co.
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel Getman, Gary A. DeCrescenzo, John N. Freskos
  • Publication number: 20040006050
    Abstract: Compounds of Formula I, 1
    Type: Application
    Filed: June 9, 2003
    Publication date: January 8, 2004
    Applicants: Wyeth, ArQule Inc.
    Inventors: Anthony Frank Kreft, Derek Cecil Cole, Kevin Roger Woller, Joseph Raymond Stock, Kristina Martha Kutterer, Dennis Martin Kubrak, Charles William Mann, William Jay Moore, David Scott Casebier
  • Patent number: 6653331
    Abstract: The present invention relates to Glutathione S-transferase (GST)/Reduced Glutathione (GSH) as a means for the in-vivo release of a drug that has been conjugated to specific electrophilic moieties via a sulfonamide bond. The drug may be an anticancer agent (or one with other therapeutic properties) carrying a free —NH— which has been derivatized by the attachment of an electrophile containing a moiety, such as p-CN— or p-NO2-pyridinylsulfonyl groups, or p-NO2- or 2,4 dinitrophenylsulfonyl groups, or suitable derivatives thereof, to make a prodrug. Optionally, the sulfonamide moiety may have attached to it a targeting molecule. The present invention also provides Glutathione S-transferase (GST)/Reduced Glutathione (GSH) as a means for the release of a protected amino derivative that has been conjugated to specific electrophilic moieties via a sulfonamide bond.
    Type: Grant
    Filed: March 17, 1999
    Date of Patent: November 25, 2003
    Assignee: Pharmacia & Upjohn Company
    Inventors: Zhiyang Zhao, Alfredo G. Tomasselli, Kenneth A. Koeplinger, Tillie Peterson
  • Publication number: 20030166694
    Abstract: Novel compounds of the formula I 1
    Type: Application
    Filed: November 27, 2002
    Publication date: September 4, 2003
    Inventors: Dieter Dorsch, Werner Mederski, Christos Tsaklakidis, Johannes Gleitz, Christopher Barnes
  • Patent number: 6583318
    Abstract: A method of synthesizing &agr;-sulfonamido amide, carboxylic acid or hydroxamic acid derivatives comprising providing a set of polymer-bound reactant(s) (sulfonamide, aldehyde or ketone, isocyanide or acid) to react with three sets of the other three reactants to form an array of polymer-bound &agr;-sulfonamido amide-type intermediates and use of such intermediates for the preparation of combinatorial libraries.
    Type: Grant
    Filed: May 15, 2002
    Date of Patent: June 24, 2003
    Assignee: Advanced Syntech, LLC
    Inventors: Eugene Campian, Boliang Lou, Adnan M. M. Mjalli
  • Patent number: 6583180
    Abstract: Compounds of formula (I) or pharmaceutically acceptable salts thereof are novel glucocorticoid receptor modulators and are useful for treating type II diabetes in a mammal.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: June 24, 2003
    Assignee: Abbott Laboratories
    Inventors: James T. Link, Bryan K. Sorensen, Jyoti R. Patel, David L. Arendsen, Gaoquan Li
  • Publication number: 20030109555
    Abstract: The present invention relates to Glutathione S-transferase (GST)/Reduced Glutathione (GSH) as a means for the in-vivo release of a drug that has been conjugated to specific electrophilic moieties via a sulfonamide bond. The drug may be an anticancer agent (or one with other therapeutic properties) carrying a free —NH— which has been derivatized by the attachment of an electrophile containing a moiety, such as p-CN— or p-NO 2-pyridinylsulfonyl groups, or p-NO 2- or 2,4 dinitrophenylsulfonyl groups, or suitable derivatives thereof, to make a prodrug. Optionally, the sulfonamide moiety may have attached to it a targeting molecule. The present invention also provides Glutathione S-transferase (GST)/Reduced Gluthathione (GSH) as a means for the release of a protected amino derivative that has been conjugated to specific electrophilic moieties via a sulfonamide bond.
    Type: Application
    Filed: March 17, 1999
    Publication date: June 12, 2003
    Inventors: ZHIYANG ZHAO, ALFREDO G. TOMASSELLI, KENNETH A. KOEPLINGER, TILLIE PETERSON
  • Publication number: 20030092748
    Abstract: 1
    Type: Application
    Filed: July 18, 2002
    Publication date: May 15, 2003
    Inventors: Stephen Douglas Barrett, Haile Tecle, Richard John Booth
  • Patent number: 6552086
    Abstract: The present invention provides certain sulfonamide derivatives useful for potentiating glutamate receptor function in a mammal and therefore, useful for treating a wide variety of conditions, such as psychiatric and neurological disorders.
    Type: Grant
    Filed: January 23, 2001
    Date of Patent: April 22, 2003
    Assignee: Eli Lilly and Company
    Inventors: Macklin Brian Arnold, Paul Leslie Ornstein, Edward C. R. Smith, Hamideh Zarrinmayeh, Dennis Michael Zimmerman
  • Patent number: 6552225
    Abstract: A compound of formula (I) wherein: R1, R2, R3, R4, R5, R6 and R7 are as defined within; or a pharmaceutically acceptable salt or an in vivo hydrolysable ester thereof is described. The use of compounds of formula (I) in the production of an elevation of PDH activity in a warm-blooded animal such as a human being are also described. Pharmaceutical compositions, methods and processes for preparation of compounds of formula (I) are detailed.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: April 22, 2003
    Assignee: AstraZeneca AB
    Inventors: Roger John Butlin, Janet Elizabeth Pease, Michael Howard Block, Thorsten Nowak, Jeremy Nicholas Burrows
  • Patent number: 6538159
    Abstract: The invention relates to &agr;-sulfin- and &agr;-sulfonamino acid amides of the general formula I including the optical isomers thereof and mixtures of such isomers, wherein n is a number zero or one; R1 is C1-C12alkyl, C1-C12alkyl substituted with C1-C4alkoxy, C1-C4alkylthio, C1-C4alkylsulfonyl, C3-C8cycloalkyl, cyano, C1-C6alkoxycarbonyl, C3-C6alkenyloxycarbonyl or C3-C6alkenyloxycarbonyl; C3-C8cycloalkyl; C2-C12alkenyl; C2-C12alkynyl; C1-C12haloalkyl; or a group NR12R13 wherein R12 and R13 are each independently of the other hydrogen or C1-C6-alkyl, or together are tetra- or penta-methylene; R2 and R3 are each independently hydrogen; C1-C8alkyl; C1-C8alkyl substituted with hydroxy, mercapto, C1-C4alkoxy or C1-C4alkylthio; C3-C8alkenyl; C3-C8alkynyl; C3-C8cycloalkyl; C3-C8cycloalkyl-C1-C4alkyl; or the two groups R2 and R3 together with the carbon atom to which they are bonded form a three- to eight-membered hydrocarbon ring; R4, R5, R6 and R7 are each independently hydrogen or C1-C4alk
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: March 25, 2003
    Assignee: Syngenta Participations AG
    Inventors: Martin Zeller, André Jeanguenat, Clemens Lamberth
  • Patent number: 6538016
    Abstract: The invention relates to &agr;-sulfin- and &agr;-sulfonamino acid amides of the general formula I including the optical isomers thereof and mixtures of such isomers, wherein n is a number zero or one; R1 is C1-C12alkyl, C1-C12alkyl substituted with C1-C4alkoxy, C1-C4alkylthio, C1-C4alkylsulfonyl, C3-C8cycloalkyl, cyano, C1-C6alkoxycarbonyl, C3-C6alkenyloxycarbonyl or C3-C6alkynyloxycarbonyl; C3-C8cycloalkyl; C2-C12alkenyl; C2-C12alkynyl; C1-C12haloalkyl; or a group NR12R13 wherein R12 and R13 are each independently of the other hydrogen or C1-C6-alkyl, or together are tetra- or penta-methylene; R2 and R3 are each independently hydrogen; C1-C8alkyl; C1-C8alkyl substituted with hydroxy, mercapto, C1-C4alkoxy or C1-C4alkylthio; C3-C8alkenyl; C3-C8alkynyl; C3-C8cycloalkyl; C3-C8cycloalkyl-C1-C4alkyl; or the two groups R2 and R3 together with the carbon atom to which they are bonded form a three- to eight-membered hydrocarbon ring; R4, R5, R6 and R7 are each independently hydrogen or C1-C4al
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: March 25, 2003
    Assignee: Syngenta Participations AG
    Inventors: Martin Zeller, André Jeanguenat, Clemens Lamberth
  • Patent number: 6506937
    Abstract: Benzenesulfonylureas and -thioureas of the formula I where R(1) is H or (fluoro)methyl, R(2) is H, Hal or (fluoro) (mercapto)alk(oxy)yl, E is O or S; Y is —[CR(3)2]n—, where R(3)=H or alkyl and n=1-4, X is H, Hal or alkyl and Z is Hal, NO3 or alk(yl)oxy, are described. The compounds I are used for treatment of disturbances in cardiac rhythm and prevention of sudden cardiac death caused by arrhythmia, and can therefore be used an antiarrhythmics. They are particularly suitable for those cases where arrhythmias are a consequence of a narrowing of a coronary vessel, such as angina pectoris or acute cardiac infarction.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: January 14, 2003
    Inventors: Heinrich Englert, Dieter Mania, Jens Hartung, Heinz Gögelein, Joachim Kaiser, Wolfgang Linz, David Wettlaufer
  • Patent number: 6482860
    Abstract: The invention provides methods and compositions relating to novel pentafluorophenylsulfonamide derivatives and analogs and their use as pharmacologically active agents. The compositions find particular use as pharmacological agents in the treatment of disease states, particularly cancer, vascular restenosis, microbial infections, and psoriasis, or as lead compounds for the development of such agents.
    Type: Grant
    Filed: July 18, 1997
    Date of Patent: November 19, 2002
    Assignee: Tularik Inc.
    Inventors: John A. Flygare, Julio Cesar Medina, Bei Shan, David Louis Clark, Terry J. Rosen
  • Patent number: 6472393
    Abstract: Compounds having the structure shown below wherein A, B, N1, N2, X, Y, Q, R2, R5 and R6 are as defined herein are useful to inhibit serine protease enzymes, such as TF/factor VIIa factor Xa, thrombin and kallikrein. These compounds may be used in methods of preventing and/or treating clotting disorders.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: October 29, 2002
    Assignee: Genentech, Inc.
    Inventors: Ignacio Aliagas-Martin, Dean R. Artis, Michael S. Dina, John A. Flygare, Richard A. Goldsmith, Regina A. Munroe, Alan G. Olivero, Richard Pastor, Thomas E. Rawson, Kirk D. Robarge, Daniel P. Sutherlin, Kenneth J. Weese, Aihe Zhou, Yan Zhu
  • Patent number: 6391877
    Abstract: This invention is directed to novel aryl sulfonamide and sulfamide compounds which bind selectively to and inhibit the activity of the human Y5 receptor. This invention is also related to uses of these compounds for the treatment of feeding disorders such as obesity, anorexia nervosa, bulimia nervosa, and abnormal conditions such as sexual/reproductive disorders, depression, epileptic seizure, hypertension, cerebral hemorrhage, congestive heart failure or sleep disturbances and for the treatment of any disease in which antagonism of a Y5 receptor may be useful.
    Type: Grant
    Filed: November 8, 2000
    Date of Patent: May 21, 2002
    Assignee: Synaptic Pharmaceutical Corporation
    Inventors: Imadul Islam, Daljit S. Dhanoa, John M. Finn, Ping Du, Charles Gluchowski, Yoon T. Jeon
  • Patent number: 6388131
    Abstract: The invention provides compounds, compositions and methods relating to novel electrophilic aromatic derivatives and their use as pharmacologically active agents. The compositions find particular use as pharmacological agents in the treatment of disease states, particularly cancer, psoriasis, vascular restenosis, infections, atherosclerosis and hypercholesterolemia, or as lead compounds for the development of such agents.
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: May 14, 2002
    Assignee: Tularik, Inc.
    Inventors: Julio Cesar Medina, David Louis Clark, John A. Flygare, Terry J. Rosen, Bei Shan
  • Patent number: 6380429
    Abstract: Disclosed is a process for the oxidation of sulfonamides to sulfonyl imines using chromium (IV) dioxide as the oxidant.
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: April 30, 2002
    Assignee: E. I. du Pont Nemours and Company
    Inventor: Eric Maurice Smith
  • Publication number: 20020016491
    Abstract: A method of selectively controlling undesirable vegetation in crops by using a postemergent application of an herbicidally effective amount of a metal chelate of a 2-(substituted benzoyl)-1,3-cyclohexanedione compound to the locus of such undesirable vegetation.
    Type: Application
    Filed: May 28, 1999
    Publication date: February 7, 2002
    Inventors: HERBERT B. SCHER, JINLING CHEN
  • Patent number: 6335467
    Abstract: Benzenesulfonylureas and -thioureas of the formula I where R(1) in N or (fluoro)methyl, R(2) is H, Hal or (fluoro)(mercapto)alk(oxy)yl, E is O or S, Y is —[CR(3)2]n—, where R(3)=H or alkyl and n=1-4, X is H, Hal or alkyl and Z is Hal, NO2 or alk(yl)oxy, are described. The compounds I are used for treatment of disturbances in cardiac rhythm and prevention of sudden cardiac death caused by arrhythmia, and can therefore be used as antiarrhythmics. They are particularly suitable for those cases where arrhythmias are a consequence of a narrowing of a coronary vessel, such as angina pectoris or acute cardiac infarction.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: January 1, 2002
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Heinrich Englert, Dieter Mania, Jens Hartung, Heinz Gögelein, Joachim Kaiser, Wolfgang Linz, David Wettlauper
  • Patent number: 6333349
    Abstract: The present invention relates to compounds of formula I, in which X1, X2, X3, X4, Y1, Y2, Y3, Y4, R(3), R(4) and R(5) have the meanings mentioned in the specification, their preparation and their use, in particular in pharmaceuticals. The compounds effect the potassium channel or the IKs channel opened by cyclic adenosine monophosphate (cAMP) and are outstandingly suitable as pharmaceutical active compounds, for example for the prophylaxis and therapy of cardiovascular disorders, in particular arrhythmias, for the treatment of ulcers of the gastrointestinal region or for the treatment of diarrheal disorders.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: December 25, 2001
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Joachim Brendel, Hans Jochen Lang, Uwe Gerlach
  • Patent number: 6333337
    Abstract: Compounds useful as potassium channel inhibitors and especially useful for the treatment of cardiac arrhythmias and cell proliferative disorders are described.
    Type: Grant
    Filed: January 13, 1999
    Date of Patent: December 25, 2001
    Assignee: ICAgen, Inc.
    Inventors: Michael F. Gross, Neil A. Castle
  • Patent number: 6303630
    Abstract: In accordance with the present invention, there is now provided novel anti-HIV compounds of the formulae selected from the group consisting of: wherein R1 is hydrogen or C1-C4 alkyl; R2 is hydrogen, C1-C4 alkyl, C1-C4 alkoxy or halogen; R3 is hydrogen, hydroxy, C1-C4 alkyl, C1-C4 alkoxy or halogen; R4 is hydrogen or halogen, R5 is hydrogen; C1-C4 alkoxy, nitro, halogen or haloalkyl; R6 is hydrogen or nitro; R7 is hydrogen or C1-C4 alkyl, C1-C4 alkoxy, nitro or halogen; R8 is hydrogen, hydroxy, C1-C4 alkyl, C1-C4 alkoxy or halogen; R9 is hydrogen or nitro; R10 is hydrogen or halogen; R11 is hydrogen, C1-C4 amine; R12 is hydrogen, C1-C4 alkyl or halogen; R13 is hydrogen, C1-C4 amine; R14 is hydrogen or halogen; R15 is hydrogen, C1-C4 alkoxy, C1-C4 haloalkyl, nitro, or halogen; R16 is hydrogen or nitro; R17 is hydrogen, C1-C4 alkyl, C1-C4 alkoxy, nitro or halogen; R18 is hydrogen, C1-C4 alkoxy, hydroxy, or halogen; R19 is hydrogen or nitro; and R20 is hydrogen or halogen, or a pha
    Type: Grant
    Filed: April 11, 2000
    Date of Patent: October 16, 2001
    Assignee: University of the Sciences in Philadelphia
    Inventor: Murray Zanger
  • Patent number: 6284923
    Abstract: The invention provides compounds, compositions and methods relating to novel electrophilic aromatic derivatives and their use as pharmacologically active agents. The compositions find particular use as pharmacological agents in the treatment of disease states, particularly cancer, psoriasis, vascular restenosis, infections, atherosclerosis and hypercholesterolemia, or as lead compounds for the development of such agents.
    Type: Grant
    Filed: August 22, 1997
    Date of Patent: September 4, 2001
    Assignee: Tularik INC
    Inventors: Julio Cesar Medina, David Louis Clark, John A. Flygare, Terry J. Rosen, Bei Shan
  • Patent number: 6281367
    Abstract: An improved process for the synthesis of (3S)-tetrahydro-3-furyl N-[(1S,2R)-3 -(4-amino-N-isobutylbenzenesulphonamido)-1-benzyl-2-hydroxypropyl]carbamate comprising four steps form the compound of formula A and a novel intermediate thereto.
    Type: Grant
    Filed: December 12, 2000
    Date of Patent: August 28, 2001
    Assignee: Glaxo Wellcome Inc.
    Inventors: Emile Al-Farhan, David D. Deininger, Stephen McGhie, John O'Callaghan, Mark Stuart Robertson, Keith Rodgers, Stephen John Rout, Hardew Singh, Roger Dennis Tung
  • Patent number: 6251827
    Abstract: Acylsulfamoylbenzamides of the formula I and crop protection compositions comprising them are described. In this formula I, R1, R2, R3, R4 and R5 are various organic radicals and X is CH or N.
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: June 26, 2001
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Frank Ziemer, Lothar Willms, Thomas Auler, Hermann Bieringer, Christopher Rosinger
  • Patent number: 6221914
    Abstract: The present invention is directed to compounds which are capable of inhibiting the activity of tryptase. Such compounds are useful in the treatment or prevention of inflammatory disease, particularly those disease states which are mediated by mast cell activation. Also encompassed by the invention are formulations comprising the noted compounds, processes for preparing such compounds and methods for treating or preventing an inflammatory disease.
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: April 24, 2001
    Assignee: Array Biopharma Inc.
    Inventors: Laurence E. Burgess, James P. Rizzi
  • Patent number: 6221866
    Abstract: in which R(1) to R(8) have the meanings stated in the claims, act on the Kv1.5 potassium channel, and inhibit a potassium current, referred to as “ultra-rapidly activating delayed rectifier,” in the human atrium. They are therefore very particularly suitable as novel antiarrhythmic active substances, in particular for the treatment and prophylaxis of atrial arrhythmias, e.g., atrial fibrillation or atrial flutter.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: April 24, 2001
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Joachim Brendel, Uwe Gerlach, Hans Ulrich Stilz, Hans-Jochen Lang
  • Patent number: 6211241
    Abstract: This invention is directed to novel aryl sulfonamide and sulfamide compounds which bind selectively to and inhibit the activity of the human Y5 receptor. This invention is also related to uses of these compounds for the treatment of feeding disorders such as obesity, anorexia nervosa, bulimia nervosa, and abnormal conditions such as sexual/reproductive disorders, depression, epileptic seizure, hypertension, cerebral hemorrhage, congestive heart failure or sleep disturbances and for the treatment of any disease in which antagonism of a Y5 receptor may be useful.
    Type: Grant
    Filed: June 1, 1998
    Date of Patent: April 3, 2001
    Assignee: Synaptic Pharmaceutical Corporation
    Inventors: Imadul Islam, Daljit S. Dhanoa, John M. Finn, Ping Du, Charles Gluchowski, Yoon T. Jeon
  • Patent number: 6211197
    Abstract: Compounds and methods for treating prostaglandin mediated diseases, and certain pharmaceutical compositions thereof are disclosed. The compounds are represented by formula II: Ar1—W—Ar2—X—Q  II The compounds of the invention are structurally different from NSAIDs and opiates, and are antagonists of the pain and inflammatory effects of E-type prostaglandins.
    Type: Grant
    Filed: October 4, 1999
    Date of Patent: April 3, 2001
    Assignee: Merck Frosst Canada & Co.
    Inventors: Michel Belley, Marc Labelle, Nicholas Lachance, Michel Gallant, Nathalie Chauret, Laird A. Trimble, Chun Li
  • Patent number: 6090981
    Abstract: Benzenesulfonylureas and -thioureas of the formula I ##STR1## where R(1) is H or (fluoro)methyl, R(2) is H, Hal or (fluoro)(mercapto)alk(ozy)yl, E is O or S; Y is --[CR(3).sub.2 ].sub.n --, where R(3)=H or alkyl and n=1-4, X is H, Hal or alkyl and Z in Hal, NO.sub.2 or alk(yl)oxy, are described.The compounds I are used for treatment of disturbances in cardiac rhythm and prevention of sudden cardiac death caused by arrhythmia, and can therefore be used as antiarrhythmics. They are particularly suitable for those cases where arrhythmias are a consequence of a narrowing of a coronary vessel, such as angina pectoris or acute cardiac infarction.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: July 18, 2000
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Heinrich Englert, Dieter Mania, Jens Hartung, Heinz Gogelein, Joachim Kaiser, Wolfgang Linz, David W. Laufer
  • Patent number: 5981800
    Abstract: Preparation process for 4-substituted dinitroanilines of formula ##STR1## in which R.sub.1 is chosen from the group containing the tert-butyl, sulphonamido, trifluoromethyl, methyl-sulphonyl and isopropyl radicals,R.sub.2 and R.sub.3, which are identical to or different from one another, represent a hydrogen atom, a linear or branched alkyl, cycloalkyl, haloalkyl or alkenyl radical containing less than 6 carbon atoms, characterized in that that it comprises successively:a dinitration stage of the 4-substituted phenol corresponding to the sought 4-substituted dinitro-aniline, this dinitration stage being carried out in a reaction medium containing a slight excess of nitrating agent, a sufficient quantity of protons and a catalyst chosen from the group containing the soluble salts of the transition metals of columns IV to XII of the Periodic Table, preferably the soluble salts of Fe.sub.III, Fe.sub.II, Zn.sub.II and Cu.sub.
    Type: Grant
    Filed: April 7, 1998
    Date of Patent: November 9, 1999
    Assignee: CFPI Agro
    Inventors: Joseph Schapira, Jean-Claude Cheminaud, Jean-Jacques Gasse, Vincent Schanen, Benoit Rondot, Jean-Claude Lemoine
  • Patent number: 5968978
    Abstract: Compounds of the formula I ##STR1## in which the symbols have the meanings indicated in the claims, have outstanding antiarrhythmic properties. They exhibit a cardioprotective component. They can inhibit or greatly decrease, in a preventive manner, the pathophysiological processes in the formation of ischemically induced damage, in particular in the elicitation of ischemically induced cardiac arrhythmias. Moreover, they have a strong inhibitory action on the proliferation of cells.
    Type: Grant
    Filed: September 21, 1998
    Date of Patent: October 19, 1999
    Assignee: Hoechst Marion Roussel Deutschland
    Inventors: Heinz-Werner Kleemann, Jan-Robert Schwark, Sabine Faber, Hans Jochen Lang, Andreas Weichert, Hans-Willi Jansen
  • Patent number: 5965588
    Abstract: Sulfonamide-containing hydroxyethylamine compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: March 26, 1998
    Date of Patent: October 12, 1999
    Assignee: G.D. Searle & Co.
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel Getman, Gary A. DeCrescenzo, John N. Freskos
  • Patent number: 5955505
    Abstract: A method comprising administering a sulfonamide derivative to a patient requiring activation of glutamate receptors, the sulfonamide derivative represented by the formula ##STR1## wherein A is a napthyl group, a pyridyl group, a phenyl group, a phenyl group substituted by 1 to 5 members selected from the group consisting of a halogen atom, an alkyl group having 1 to 40 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a nitro group, and an acetamido group, or an alkyl group having 1 to 20 carbon atoms; B is an alkylene group having 1 to 3 carbon atoms, a group of --OCH.sub.2 -- or a group of --CH.dbd.CH--; X and Y are the same or different, and are each a hydrogen atom or a fluorine atom; R is a carboxy group, an alkoxycarbonyl group having 2 to 5 carbon atoms, a hydroxymethyl group or a group of ##STR2## wherein R.sub.1 is a hydrogen atom or an alkyl group having 1 to 3 carbon atoms; and R.sub.
    Type: Grant
    Filed: August 20, 1997
    Date of Patent: September 21, 1999
    Assignee: Nippon Suisan Kaisha, Ltd.
    Inventors: Jiro Takeo, Shinya Yamashita, Keiji Wada, Yoshiyuki Chiba
  • Patent number: 5942546
    Abstract: A compound of the formula: ##STR1## wherein X is arylene, heteroarylene, fused arylene, fused heteroarylene, or deleted; Y is sulfonyl, --O--, or deleted; R.sub.1 is aryl, heteroaryl, fused aryl, or fused heteroaryl; R.sub.2 is H, lower alkyl, lower alkoxy, halo, nitro, cyano, haloalkyl, hydroxyl, carboxyl, amido, amino, or aminoalkyl; or a salt thereof are disclosed. Also disclosed are a pharmaceutical composition which contains an excipient and an effective amount of a compound of the above formula and a method of treating cancer which involves the administration of an effective amount of such a compound to a patient in need thereof.
    Type: Grant
    Filed: November 20, 1997
    Date of Patent: August 24, 1999
    Assignee: Development Center for Biotechnology
    Inventors: Ji-Wang Chern, Yu-Ling Leu, Shan-Shue Wang, Chin-Fen Lee, Shih-Chung Hsu