Having -c(=x)-, Wherein X Is Chalcogen, Attached Indirectly To The Bicyclo Ring System By Nonionic Bonding Patents (Class 549/438)
  • Patent number: 9346776
    Abstract: A fused heterocyclic compound having an enteropeptidase inhibitory action and use of the compound as a medicament for treatment or prophylaxis of obesity, diabetes mellitus, etc., are provided. Specifically, a compound represented by the following formula (I): wherein each symbol is as defined herein, or a salt thereof and use of the compound as a medicament for treatment or prophylaxis of obesity, diabetes mellitus, etc., are provided.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: May 24, 2016
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Zenichi Ikeda, Minoru Sasaki, Keiko Kakegawa, Fumiaki Kikuchi, Yoichi Nishikawa
  • Publication number: 20150119587
    Abstract: Present invention relates to an improved and commercial process for the preparation of 2-sustituted-2-(6-(substituted)-7-methylbenzo[d][1,3]dioxol-4-yl)acetic acid derivatives of formula-I [Formula should be inserted here], wherein R1 is a O-protecting group such as methoxymethyl, ethoxymethyl, trialkylsilyl, arylmethyl, tetrahydropyran-2-yl, allyl; X is hydroxyl, halogen, mesylate, triflate, tosylate, acetate; Y is oxygen atom, NH or sulfur atom; R2 is C1-C6 alkyl. 2,4-Dihydroxy-3-methylbenzal-dehyde is selectively protected at C-4 position in the form of an ether compound of formula-XII, oxidized the aldehyde function to get the diol of formula-XIII, and condensed with ethyl glyoxalate under Casiraghi reaction conditions to get the compound of formula-XV. Compound of formula-XV is converted to compound of formula-I by conventional chemistry.
    Type: Application
    Filed: June 19, 2013
    Publication date: April 30, 2015
    Inventors: Pulla Reddy Muddasani, Manikumar Chintalapudi, Venkaiah Chowdary Nannapaneni
  • Publication number: 20140194433
    Abstract: The invention relates to novel modulators of the cold menthol receptor TRPM8, to a method for modulating the TRPM8 receptor using said modulators; to the use of the modulators for induction of cold sensation; and to objects and means produced using said modulators.
    Type: Application
    Filed: March 12, 2014
    Publication date: July 10, 2014
    Applicant: BASF SE
    Inventors: Thomas Subkowski, Claus Bollschweiler, Jens Wittenberg, Michael Krohn, Holger Zinke
  • Publication number: 20140135509
    Abstract: The present invention is directed to a process for the preparation of benzyl [(3aS,4R,6S,6aR)-6-hydroxy-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl]carbamate (VI), to products of said process and the use thereof.
    Type: Application
    Filed: May 11, 2012
    Publication date: May 15, 2014
    Applicant: ASTRAZENECA AB
    Inventor: Tibor Musil
  • Publication number: 20140121242
    Abstract: The present invention relates to substituted cinnamamide derivatives, the method for preparing thereof and the use thereof. Each of said derivatives has a structure of formula (I). The method for preparing the substituted cinnamamides and their derivatives of the present invention is also disclosed. Substituted piperonal derivatives are selected as starting materials to prepare the substituted cinnamamide derivatives of the present invention by Wittig reaction and acid-amine condensation reaction. Further, a use of the present compounds in preventing and treating depressive-type mental diseases is disclosed.
    Type: Application
    Filed: June 26, 2012
    Publication date: May 1, 2014
    Applicant: TASLY PHARMACEUTICAL GROUP CO., LTD.
    Inventors: Xiaohui Ma, Yuanpeng Jin, Min Han, Shuiping Zhou, Wangyi Zhou, Xuejun Luo, Guocheng Wang, Lulu Yan, Lanlan Zhang, Yonghong Zhu
  • Publication number: 20130317220
    Abstract: Provided herein is a novel process for the preparation of triazolo[4,5-d]pyrimidine derivatives. Provided particularly herein is a novel, commercially viable and industrially advantageous process for the preparation of highly pure ticagrelor or a pharmaceutically acceptable salt thereof. Provided further herein is a novel process for the preparation of substituted cyclopentanamine derivatives, which are useful intermediates in the preparation of triazolo[4,5-d]pyrimidine compounds. Provided particularly herein is a novel, commercially viable and industrially advantageous process for the preparation of a ticagrelor intermediate, 2-[[(3aR,4S,6R,6aS)-6-amino-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]-dioxol-4-yl]oxy]-1-ethanol.
    Type: Application
    Filed: December 16, 2011
    Publication date: November 28, 2013
    Applicant: Actavis Group Ptc Ehf
    Inventors: Vignesh Nair, Nikhil Trivedi, Anil Shahaji Khile, Nitin Sharadchandra Pradhan
  • Publication number: 20130303568
    Abstract: The invention is directed to substituted 2-aminoacetamides represented by formula (II): and to pharmaceutically acceptable salts and prodrugs thereof, wherein the substituents are defined herein. The invention is also directed to the use of substituted 2-aminoacetamides in methods for the treatment of neuronal damage following global and focal ischemia, and for the treatment, prevention or amelioration of pain, anxiety, or manic depression, as anticonvulsants, as antimanic depressants, as local anesthetics, as antiarrhythmics and for the treatment or prevention of diabetic neuropathy.
    Type: Application
    Filed: April 22, 2013
    Publication date: November 14, 2013
    Inventors: Nancy C. LAN, Yan Wang, Sui Xiong Cai
  • Publication number: 20130157986
    Abstract: Pharmaceutical compounds and compositions are provided which are methylenedioxy phenolic compounds and their derivatives, along with methods of making them and methods of using them for therapeutic purposes. The compounds and compositions are advantageous in that they can be used to treat or prevent cardiovascular disease, vascular disease and/or inflammatory disease, as well as Type I and Type II Diabetes and Dyslipidemia patients at risk for hypertension, stroke, cardiovascular and renal disease.
    Type: Application
    Filed: June 12, 2012
    Publication date: June 20, 2013
    Applicants: INVASC THERAPEUTICS, INC., OHIO STATE UNIVERSITY RESEARCH FOUNDATION
    Inventors: SAMPATH PARTHASARATHY, SANJAY RAJAGOPALAN, DESIKAN RAJAGOPAL
  • Publication number: 20120165348
    Abstract: The invention provides new triazolo[4,5-d]pyrimidine compounds, their use as medicaments, compositions containing them and processes for their preparation.
    Type: Application
    Filed: July 21, 2011
    Publication date: June 28, 2012
    Applicant: AstraZeneca AB
    Inventors: David Hardern, Anthony Ingall, Brian Springthorpe, Paul Willis, Simon Guile
  • Publication number: 20120129818
    Abstract: Ortho methoxy phenolic compounds are provided that include methylenedioxyphenyl ferulate and ferulylproline and derivatives thereof. Pharmaceutical compositions comprising the compounds and methods of using the compounds for treating cardiovascular diseases, including hypertension, atherosclerosis, coronary heart disease, angina, stroke, and myocardial infarction, are further provided. The compounds are also useful in reducing low-density lipoprotein oxidation, improving or increasing vasodilation, and reducing plaque destabilization in a subject.
    Type: Application
    Filed: April 23, 2010
    Publication date: May 24, 2012
    Inventor: Desikan Rajagopal
  • Patent number: 8163943
    Abstract: The present invention is to provide manufacturing intermediates which can be led to useful ?-ketoamide compounds having protease-inhibiting activity extremely economically and stereoselectively, and to provide epoxycarboxamide compounds, azide compounds and amino alcohol compounds represented by the following formulae: wherein R1 and R2 each represents alkyl group, alkenyl group, aromatic hydrocarbon group or heterocyclic group; R3 represents alkyl group, alkenyl group, aromatic hydrocarbon group, heterocyclic group, R6—O— or R7—N(R8)—; where R6 represents alkyl group, alkenyl group, aromatic hydrocarbon group or heterocyclic group; R7 and R8 each represents hydrogen atom, alkyl group, alkenyl group, aromatic hydrocarbon group or heterocyclic group, and, R4 and R5 represent the same groups as R7 and R8, respectively, and R4 and R5 optionally form a ring together; and X represents —O— or —N(R9)—, where R9 represents hydrogen atom or alkyl group, and X optionally forms a ring together with R4 or R5, and
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: April 24, 2012
    Assignee: Seikagaku Kogyo Kabushiki Kaisha
    Inventors: Nobuo Kobayashi, Tsuneo Koji, Takashi Fujita, Tomofumi Nishimura, Akihiko Hosoda
  • Publication number: 20110288061
    Abstract: The present invention relates to triterpenoid derivatives, benzenoid derivatives, and pharmaceutical compositions containing the same for treating cancers or inflammatory symptoms. According to the present invention, the triterpenoid derivatives and the benzenoid derivatives are respectively represented by the following formulas (I) and (II): wherein, R1, R2, R3, R4, R5, R6, R7, R8, R1?, R2?, R3?, and R4? are defined the same as the specification.
    Type: Application
    Filed: May 18, 2011
    Publication date: November 24, 2011
    Applicant: National Cheng Kung University
    Inventor: Tian-Shung Wu
  • Publication number: 20110224260
    Abstract: The present invention provides a catechol-based derivative and a pharmaceutical acceptable salt therefrom and a solvate therefrom. A pharmaceutical composition for preventing or treating diabetes and ischemia, comprising a catechol-based derivative of formula (I) and at least one selected from the group consisting of a pharmaceutical excipient, a diluent and a carrier.
    Type: Application
    Filed: May 24, 2011
    Publication date: September 15, 2011
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventors: Yueh-Hsiung Kuo, Ming-Jai Su
  • Publication number: 20110218330
    Abstract: The present invention relates to a pyrimidine compound (I) useful as a pharmaceutical intermediate, to a process for preparing said pyrimidine compound, to intermediates used in said process, and to the use of said pyrimidine compound in the preparation of pharmaceuticals.
    Type: Application
    Filed: March 24, 2011
    Publication date: September 8, 2011
    Applicant: AstraZeneca AB
    Inventors: Ulf Larsson, Mattias Magnusson, Tibor Musil, Andreas Palmgren
  • Patent number: 8008297
    Abstract: The present invention provides lysine based compounds of the formula; and when the compound of formula I comprises an amino group, pharmaceutically acceptable ammonium salts thereof, wherein R1 may be, for example, (HO)2P(O)—, (NaO)2P(O)—, alkyl-CO— or cycloalkyl-CO—, wherein X may be, for example, F, Cl, and Br, and wherein R2 and R3 are as defined herein.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: August 30, 2011
    Assignee: Ambrilia Biopharma Inc.
    Inventors: Brent Richard Stranix, Valerie Perron
  • Publication number: 20110189306
    Abstract: The present invention relates to therapeutic and/or prophylactic uses of hydrazide compounds and to pharmaceutical compositions containing one or more of these compounds as an active component for treating a disease or disorder requiring modulation of vacuolar (H+)-ATPases.
    Type: Application
    Filed: January 13, 2011
    Publication date: August 4, 2011
    Inventors: Norbert Kartner, Morris Frank Manolson
  • Publication number: 20110145970
    Abstract: The invention relates to novel modulators of the cold menthol receptor TRPM8, to a method for modulating the TRPM8 receptor using said modulators; to the use of the modulators for induction of cold sensation; and to objects and means produced using said modulators.
    Type: Application
    Filed: August 26, 2009
    Publication date: June 23, 2011
    Applicant: BASF SE
    Inventors: Thomas Subkowski, Claus Bollschweiler, Jens Wittenberg, Michael Krohn, Holger Zinke
  • Publication number: 20100292240
    Abstract: Certain sulfonamide compounds are dual CCK1/CCK2 inhibitors useful in the treatment of CCK1/CCK2 mediated diseases.
    Type: Application
    Filed: July 26, 2010
    Publication date: November 18, 2010
    Inventors: Brett Allison, Victor K. Phuong, Mama C.W. Pippel, Michael H. Rabinowitz, Hariharan Venkatesan
  • Patent number: 7705044
    Abstract: The invention relates to compounds of the general formula and optionally the enantiomers thereof. These compounds have advantageous pesticidal properties. They are especially suitable for controlling parasites in warm-blooded animals.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: April 27, 2010
    Assignee: Novartis AG
    Inventors: Pierre Ducray, Jacques Bouvier, Matthias Keller, Corina Bergamin
  • Publication number: 20100041746
    Abstract: The present invention refers to compounds of the general formulae Ia to Ie as defined above for use as/in a composition (especially foods and dietary supplements, cosmetic, as well as pharmaceutical compositions) for the prevention and improvement of muscular disorders and for the improvement of muscle function.
    Type: Application
    Filed: May 24, 2007
    Publication date: February 18, 2010
    Inventors: Daniel D'Orazio, Daniel Raederstorff, Goede Schueler, Ying Wang-Schmidt, Karin Wertz, Swen Wolfram
  • Publication number: 20090239944
    Abstract: The present invention relates to compounds of the formula I wherein R3 is C1-6-alkyloxy, C1-6-acyloxy or aroyloxy; R6 is hydrogen or C1-6-alkyloxy; R7 is C1-6-alkyloxy, C1-6-acyloxy, aroyloxy or arylacyloxy; R8 is hydrogen or C1-6-alkyloxy; or R7 and R8 form together a group O-L-O with L being (CR1R2)n, with R1 and R2 being independently from each other hydrogen or C1-5-alkyl and n being an integer from 1 to 3; R10 is hydrogen or N—C1-4-acyl, N—C1-5-alkyl-x-Cx-alkyl with x being an integer from 1 to 5, for use as medicament for the treatment of a disorder connected to impaired glucose metabolism and impaired insulin action such as syndrome X and diabetes type 1 and 2, especially for the treatment of (non-autoimmune) diabetes type 2.
    Type: Application
    Filed: June 23, 2006
    Publication date: September 24, 2009
    Inventors: Daniel D'orazio, Antoine De Saizieu, Goede Schuler, Ying Wang-Schmidt, Christof Wehrli, Swen Wolfram
  • Publication number: 20090233872
    Abstract: [Problems] To provide a neuronal cell death inhibitor and a therapeutic agent for a neurodegenerative disease, particularly Parkinson's disease. [Means for Solving Problems] It is known that DJ-1 protein is involved in Parkinson's disease and is capable of inhibiting neuronal cell death caused by oxidative stress. Based on this knowledge, screening is made for a low molecular weight molecule capable of binding to an active site of DJ-1 protein (i.e., a region around a cysteine residue at position-106) using an analysis softwear FastDock (Fujitsu Ltd.). When various tests are made using candidate low molecular weight compounds each having a binding energy of ?60 kcal/mol or lower, these compounds show a therapeutic effect on a neurodegenerative disease.
    Type: Application
    Filed: November 17, 2006
    Publication date: September 17, 2009
    Applicant: National University Corporation Hokkaido University
    Inventor: Hiroyoshi Ariga
  • Patent number: 7521476
    Abstract: The invention relates to compounds of the general formula (I), wherein R1, R2, R3, R4, R5, R6, R7, R8, R8?, R9, W, a, b and n have the significances given in claim 1, and optionally the enantiomers thereof. The active ingredients have advantageous pesticidal properties. They are especially suitable for controlling parasites on warm-blooded animals.
    Type: Grant
    Filed: June 18, 2003
    Date of Patent: April 21, 2009
    Assignee: Novartis AG
    Inventors: Pierre Ducray, Thomas Goebel
  • Patent number: 7442718
    Abstract: The present invention relates to a novel class of sulfonamides which are aspartyl protease inhibitors. In one embodiment, this invention relates to a novel class of HIV aspartyl protease inhibitors characterized by specific structural and physicochemical features. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting HIV-1 and HIV-2 protease activity and consequently, may be advantageously used as anti-viral agents against the HIV-1 and HIV-2 viruses. This invention also relates to methods for inhibiting the activity of HIV aspartyl protease using the compounds of this invention and methods for screening compounds for anti-HIV activity.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: October 28, 2008
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Michael R Hale, Christopher T Baker, Timothy A Stammers, Ronald G Sherrill, Andrew Spaltenstein, Eric S Furfine, Francois Maltais, Clarence W Andrews, III, John F Miller, Vicente Samano
  • Patent number: 7393962
    Abstract: The present invention provides a process for the preparation of a compound of formula (I): wherein R1 is C1-6 alkyl; R2 and R3 are, independently, C1-6 alkyl; and R4 is C1-6 alkyl or benzyl (wherein the phenyl ring of benzyl is optionally substituted by nitro, S(O)2(C1-4 alkyl), cyano, C1-4 alkyl, C1-4 alkoxy, C(O)(C1-4 alkyl), N(C1-6 alkyl)2, CF3 or OCF3); the process comprising reacting a compound of formula (II): wherein R2, R3 and R4 are as defined above, with a suitable base; and reacting the product so formed with R1OC(O)CH2X, wherein R1 is as defined above and X is chloro, bromo or iodo; wherein the process is carried out in a suitable solvent at a temperature in the range ?40° C. to ?5° C.; and wherein at least 0.2 moles of the compound of formula (II) are used in the process.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: July 1, 2008
    Assignee: AstraZeneca AB
    Inventor: Vahak Abedi
  • Patent number: 7388008
    Abstract: The present invention provides lysine based compounds of the formula; and when the compound of formula I comprises an amino group, pharmaceutically acceptable ammonium salts thereof, wherein R1 may be, for example, (HO)2P(O)—, (NaO)2P(O)—, alkyl-CO— or cycloalkyl-CO—, wherein X may be, for example, F, Cl, and Br, and wherein R2 and R3 are as defined herein.
    Type: Grant
    Filed: August 2, 2004
    Date of Patent: June 17, 2008
    Assignee: Ambrilia Biopharma Inc.
    Inventors: Brent Richard Stranix, Valérie Perron
  • Publication number: 20080139825
    Abstract: There is provided a process for efficiently producing an anti form of an optically active ?-hydroxy-?-aminocarboxylic acid derivative that is useful as an intermediate for pharmaceuticals and agrochemicals. The process for producing optically active ?-hydroxy-?-aminocarboxylic acid derivative of formula (2) or (3) therein R1 is substituted or unsubstituted C1-20 alkyl group, or substituted or unsubstituted C4-12 aromatic group, R2 is substituted or unsubstituted C1-20, alkyl group, or substituted or unsubstituted C4-12 aromatic group, comprising subjecting an ?-aminoacyl acetic acid ester compound of formula (1) wherein R1 and R2 have the same meaning as the above, to hydrogenation by catalytic asymmetric hydrogenation in the presence of an acid by using as a catalyst a rhodium complex containing as a ligand an optically active compound of formula (4), (4?) or (5) characterized in that the hydrogenation is conducted in the presence of an acetic acid salt.
    Type: Application
    Filed: January 12, 2006
    Publication date: June 12, 2008
    Applicant: Nissan Chemical Industrial, Ltd.
    Inventors: Yasumasa Hamada, Kazuishi Makino
  • Patent number: 7339078
    Abstract: Selected bis-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, compositions, and methods for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease, prophylactically preventing retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: March 4, 2008
    Assignee: G.D. Searle LLC
    Inventors: Daniel P Getman, Gary A DeCrescenzo, John N Freskos, Michael L Vazquez, James A Sikorski, Balekudru Devadas, Srinivasan Raj Nagarajan, David L Brown, Joseph J McDonald
  • Patent number: 7291744
    Abstract: The present application describes modulators of chemokine receptors of formula (I): or pharmaceutically acceptable salt forms thereof, useful for the prevention of asthma and other allergic diseases.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: November 6, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventors: Soo S. Ko, Douglas G. Batt, George V. Delucca, John V. Duncia, Daniel S. Gardner, Joseph B. Santella
  • Patent number: 7101912
    Abstract: Prodrugs of carbidopa, derivatives of carbidopa prodrugs, methods of making prodrugs of carbidopa and derivatives thereof, methods of using prodrugs of carbidopa and derivatives thereof, and compositions of prodrugs of carbidopa and derivatives thereof are disclosed.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: September 5, 2006
    Assignee: XenoPort, Inc.
    Inventors: Jia-Ning Xiang, Mark A. Gallop, Kenneth C. Cundy, Jianhua Li, Feng Xu, Cindy X. Zhou, Laxminarayan Bhat
  • Patent number: 7091219
    Abstract: Bis-sulfonamido hydroxyethylamino compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to retroviral protease inhibiting compounds of the formula: or a pharmaceutically acceptable salt, prodrug or ester thereof, wherein the variables are as defined herein.
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: August 15, 2006
    Assignee: G. D. Searle & Co.
    Inventors: John N. Freskos, Daniel P. Getman, John J. Talley, James A. Sikorski
  • Patent number: 7084281
    Abstract: A novel synthesis reaction for highly stereospecific tri- and tetra-substituted olefins is described. A single stereoisomer of stable ?-halo-?,?-ester is produced in high yield by the reaction of aldehyde or ketone with a trihalogenated compound such as trichloroacetate in the presence of CrCl2 in a solvent. By varying the amount of CrCl2 used, the stable dihalohydrin intermediate may be obtained as well.
    Type: Grant
    Filed: January 22, 2003
    Date of Patent: August 1, 2006
    Assignee: Board of Regents, The University of Texas System
    Inventors: John R. Falck, Deb K. Barma, Abhijit Kundu
  • Patent number: 7067663
    Abstract: Pyrimidine compound (I) useful as a pharmaceutical intermediate, a process for preparing the pyrimidine compound (I), to intermediates used in the process, and use of the pyrimidine compound (I) in the preparation of pharmaceuticals. The process comprises hydrogenating a compound of formula (IV): wherein Ar is a phenyl optionally substituted by halogen, C1-4 alkyl or C1-4 alkoxy; to give a compound of formula (II): and reacting the compound of formula (II) with a salt of a compound of formula (III): to provide the compound of formula (I).
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: June 27, 2006
    Assignee: AstraZeneca AB
    Inventors: Ulf Larsson, Mattias Magnusson, Tibor Musil, Andreas Palmgren
  • Patent number: 7045518
    Abstract: Selected sulfonylalkanoylamino hydroxyethylamine sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, composition and method for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease, prophylactically preventing retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.
    Type: Grant
    Filed: October 3, 2003
    Date of Patent: May 16, 2006
    Assignee: G.D. Searle & Co.
    Inventors: Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Michael L. Vazquez, James A. Sikorski, Balekudru Devadas, Srinivasan Raj Nagarajan, Joseph J. McDonald
  • Patent number: 7019024
    Abstract: The invention provides a pharmaceutical for treatment of neurological and neuropsychiatric disorders comprising a compound of the formula: or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: January 9, 2001
    Date of Patent: March 28, 2006
    Assignee: Allelix Neuroscience Inc.
    Inventors: Vassil Iliya Ognyanov, Laurence A. Borden, Stanley Charles Bell, Jing Zhang
  • Patent number: 6861539
    Abstract: Selected bis-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, composition and method for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease, prophylactically preventing retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: March 1, 2005
    Assignee: G. D. Searle & Co.
    Inventors: Daniel P Getman, Gary A DeCrescenzo, John N Freskos, Michael L Vazquez, James A Sikorski, Balekudru Devadas, Srinivasan Raj Nagarajan, David L Brown, Joseph J McDonald
  • Patent number: 6667307
    Abstract: Selected sulfonylalkanoylamino hydroxyethylamine sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, composition and method for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease, prophylactically preventing retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: December 23, 2003
    Assignee: G.D. Searle & Co.
    Inventors: Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Michael L. Vazquez, James A. Sikorski, Balekudru Devadas, Srinivasan Nagarajan, Joseph J. McDonald
  • Publication number: 20030220392
    Abstract: This invention relates to the use of compounds as inhibitors of the fatty acid synthase FabH.
    Type: Application
    Filed: November 25, 2002
    Publication date: November 27, 2003
    Inventors: Jack Dale Leber, Siegfried Benjamin Christensen, Robert A Daines, Mei Li, Joseph Weinstock, Martha S Head
  • Patent number: 6638947
    Abstract: This invention is related to carbocyclic and heterocyclic substituted semicarbazones and thiosemicarbazones represented by Formula I: or a pharmaceutically acceptable salt or prodrug thereof, wherein: Y is oxygen or sulfur; R1, R21, R22 and R23 are independently hydrogen, alkyl, cycloalkyl, alkenyl, alkynyl, haloalkyl, aryl, aminoalkyl, hydroxyalkyl, alkoxyalkyl or carboxyalkyl; or R22 and R23, together with the N, form a heterocycle; A1 and A2 are independently aryl, heteroaryl, saturated or partially unsaturated carbocycle or saturated or partially unsaturated heterocycle, any of which is optionally substituted; X is one or O, S, NR24, CR25R26, C(O), NR24C(O), C(O)NR24, SO, SO2 or a covalent bond; where R24, R25 and R26 are independently hydrogen, alkyl, cycloalkyl, alkenyl, alkynyl, haloalkyl, aryl, aminoalkyl, hydroxyalkyl, alkoxyalkyl or carboxyalkyl.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: October 28, 2003
    Assignee: Euro-Celtique S.A.
    Inventors: Yan Wang, Sui Xiong Cai, John F. W. Keana
  • Patent number: 6632816
    Abstract: The present invention provides HIV aspartyl protease inhibitors of the formula; and when the compound of formula I comprises an amino group, pharmaceutically acceptable ammonium salts thereof, wherein n is 3 or 4, wherein R1 may be, for example, iso-butyl, wherein X and Y, same or different, may be, for example, NH2 and F, and wherein R2 and R3 are as defined herein.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: October 14, 2003
    Assignee: Pharmacor Inc.
    Inventors: Brent Richard Stranix, Jean-François Lavallée, Nicolas LeBerre, Valérie Perron
  • Patent number: 6617310
    Abstract: This invention relates generally to phosphate esters of bis-amino acid sulfonamides containing substituted benzyl amines of formula I: or stereoisomeric forms, stereoisomeric mixtures, or pharmaceutically acceptable salt forms thereof, which are useful as HIV protease inhibitors, pharmaceutical compositions comprising the same, and methods of using the same for treating viral infection.
    Type: Grant
    Filed: July 18, 2001
    Date of Patent: September 9, 2003
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Robert F. Kaltenbach, George L. Trainor
  • Publication number: 20030166650
    Abstract: There is provided novel cinnamide derivatives of Formula I 1
    Type: Application
    Filed: May 31, 2002
    Publication date: September 4, 2003
    Inventors: Yong-Jin Wu, Li-Quang Sun, Jie Chen, Huan He, Alexandre L'Heureux, Pierre Dextraze, Jean-Paul Daris, Gene G. Kinney, Steven I. Dworetzky, Piyasena Hewawasam
  • Patent number: 6569882
    Abstract: Bis-sulfonamido hydroxyethylamino compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to retroviral protease inhibiting compounds of the formula: or a pharmaceutically acceptable salt, prodrug or ester thereof, wherein the variables are as defined herein.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: May 27, 2003
    Assignee: G. D. Searle & Co.
    Inventors: John N. Freskos, Daniel P. Getman, John J. Talley, James A. Sikorski
  • Patent number: 6528532
    Abstract: The present invention provides HIV aspartyl protease inhibitors of the formula: and when the compound of formula I comprises an amino group, pharmaceutically acceptable ammonium salts thereof, wherein n is 3 or 4, Y is O, S, NH or N—CN, wherein Cx may be, for example COOH, or CH2OH, wherein R1 is selected from the group consisting of a benzenesulfonyl group of formula II as defined herein, wherein R2 may be, for example, iso-butyl, or 3-methylbutyl, and wherein R3 and R4 are as defined herein.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: March 4, 2003
    Assignee: Pharmacor Inc.
    Inventors: Brent Richard Stranix, Abderrahim Bouzide, Gilles Sauvé
  • Patent number: 6462074
    Abstract: The present invention relates to novel substituted (&agr;,&bgr;-fused butyrolactones, to processes for their preparation and to their use for the prevention and/or treatment of disorders caused by hyper- or hypofunction of the glutamatergic system, in particular of cerebral ischaemias, craniocerebral trauma, states of pain or CNS-mediated spasms.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: October 8, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Andreas Stolle, Horst-Peter Antonicek, Stephen Lensky, Arnd Voerste, Thomas Müller, Jörg Baumgarten, Karsten von dem Bruch, Gerhard Müller, Udo Stropp, Ervin Horváth, Jean-Marie-Viktor de Vry, Rudy Schreiber
  • Publication number: 20020143130
    Abstract: Disclosed are a monomer, a polymer for a photoresist, a photoresist composition and a phosphor layer for a cathode ray tube.
    Type: Application
    Filed: February 14, 2002
    Publication date: October 3, 2002
    Inventors: Beom-Wook Lee, Ik-Chul Lim, Seung-Joon Yoo
  • Patent number: 6402791
    Abstract: The subject of the invention is novel dimethylenedioxybenzenes comprising at least one cationic group Z, Z being chosen from quaternized aliphatic chains, aliphatic chains comprising at least one quaternized saturated ring, and aliphatic chains comprising at least one quaternized unsaturated ring, their use as oxidation dye precursor for the oxidation dyeing of keratinous fibres, dyeing compositions containing them, as well as the oxidation dyeing methods using them.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: June 11, 2002
    Assignee: L'Oreal S.A.
    Inventors: Alain Genet, Alain Lagrange
  • Patent number: 6391919
    Abstract: This invention relates generally to bis-amino acid sulfonamides containing substituted benzyl amines of formula I: or stereoisomeric forms, stereoisomeric mixtures, or pharmaceutically acceptable salt forms thereof, which are useful as HIV protease inhibitors, pharmaceutical compositions and diagnostic kits comprising the same, methods of using the same for treating viral infection or as assay standards or reagents, and intermediates and processes for making the same.
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: May 21, 2002
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Robert F. Kaltenbach, George L. Trainor
  • Publication number: 20020058824
    Abstract: Process for preparing benzenesulfonate salts from an appropriately substituted acid chloride and a hydroxybenzenesulfonic acid is conducted in the absence of solvent, in a molar excess of acid chloride and in the presence of a phase transfer catalyst selected from quaternary ammonium and quaternary phosphonium salts and the target reaction product. The molar excess of the acid chloride is used to reduce the occurrence of gelation in the product.
    Type: Application
    Filed: November 15, 2001
    Publication date: May 16, 2002
    Inventors: Victoria Ann Majerczak, Michael Steven Gibson, Robert James Orlando
  • Patent number: RE42889
    Abstract: ?- and ?-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: November 1, 2011
    Assignee: G.D. Searle LLC
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Robert M. Heintz, Deborah E. Bertenshaw