Nitrogen Attached Indirectly To The Hetero Ring By Nonionic Bonding Patents (Class 549/491)
  • Publication number: 20040158079
    Abstract: A compound containing an alkylene selenocyanate or an alkylene isoselenocyanate moiety effective to prevent the occurrence or progression of cancer or a precancerous condition. The compound can be provided and administered in the form of a pharmaceutical composition, a cosmetic, a food additive, supplement, or the like. Methods for synthesis and use of the chemopreventive compound of the invention are also provided.
    Type: Application
    Filed: January 20, 2004
    Publication date: August 12, 2004
    Applicant: LKT Laboratories, Inc.
    Inventors: Luke K.T. Lam, Nayaz Ahmed
  • Publication number: 20040152734
    Abstract: Substituted C-furan-2-yl-methylamine and C-thiophen-2-yl-methylamine compounds, processes for their preparation, medicaments and pharmaceutical compositions containing them, and their use in treatment methods and in the preparation of analgesics, in the preparation of a local anaesthetic, an antiarrhythmic, an antiemetic, a nootropic agent and/or a medicament for the treatment and/or prophylaxis of cardiovascular diseases, urinary incontinence, diarrhea, pruritus and/or inflammations, and/or a medicament for the treatment of depression and/or alcohol and/or drug and/or medicament abuse, and/or a medicament for increasing vigilance.
    Type: Application
    Filed: November 21, 2003
    Publication date: August 5, 2004
    Applicant: Gruenenthal GmbH
    Inventors: Corrina Sundermann, Michael Przewosny
  • Patent number: 6762198
    Abstract: Disclosed are compounds which are inhibitors of metalloproteases and which are effective in treating conditions characterized by excess activity of these enzymes. In particular, the compounds have a structure according to the following Formula (I): where J, M, Q, T, W, X, Z, R1, R2, R3, R4, R4′, R5, R6, R6′, R7, m, and n have the meanings described in the specification. This invention also includes optical isomers, diastereomers and enantiomers of the formula above, and pharmaceutically-acceptable salts, biohydrolyzable amides, esters, and imides thereof. Also disclosed are pharmaceutical compositions comprising these compounds, and methods of treating or preventing metalloprotease-related maladies using the compounds or the pharmaceutical compositions.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: July 13, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Menyan Cheng, Neil Gregory Almstead, Michael George Natchus, Stanislaw Pikul, Biswanath De
  • Publication number: 20040127721
    Abstract: Bis-aryl diamidoxime compounds, such as 2,5-bis[4-hydroxy and 4-O-alkylamidinophenyl]furans, can be prepared from 2,5-bis tri-alkylstannanes via a one step palladium-catalyzed cross reaction. Bis-aryl diamidoxime compounds, such as 2,5-bis[4-hydroxy and 4-O-alkylamidinophenyl]furans, are useful as therapeutic compounds. The disclosed process is scalable, simpler, more economic and more feasible than other presently known methods of preparing 2,5-bis[4-hydroxy and 4-O-alkylamidinophenyl]furans and other bis-aryl diamidoxime compounds.
    Type: Application
    Filed: November 25, 2003
    Publication date: July 1, 2004
    Applicants: University of North Carolina at Chapel Hill, Georgia State University Research Foundation, Inc.
    Inventors: David W. Boykin, Mariappan Anbazhagan, Richard R. Tidwell
  • Publication number: 20040110804
    Abstract: The present invention describes novel compounds of Formula I which inhibit HIV integrase. The invention also describes compositions and treatments of AIDS or ARC by using these compounds.
    Type: Application
    Filed: July 9, 2003
    Publication date: June 10, 2004
    Inventors: Michael A. Walker, Zhuping Ma, B. Narasimhulu Naidu, Margaret E. Sorenson, Annapurna Pendri, Jacques Banville, Serge Plamondon, Roger Remillard
  • Patent number: 6737440
    Abstract: The present invention relates to novel 2,5-bis {[alkyl(or aryl)imino]aminophenyl}furans and thiophenes of the general formula in which R1, R2, R3 and R4 are each independently selected from the group consisting of H, alkyl, alkoxy, halide, and alkylhalide groups; R5 is H, alkyl or aryl; R6 is H, alkyl, aryl, or NR7R8, in which R7 and R8 are each independently selected from the group consisting of H, alkyl and aryl; and X is O, S or NR9, in which R9 is H or alkyl, and to the use of such compounds.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: May 18, 2004
    Assignees: The University of North Carolina at Chapel Hill, Georgia State University Research Foundation, Inc., Duke University
    Inventors: David W. Boykin, Richard R. Tidwell, W. David Wilson, John R. Perfect, Chad F. Stephens
  • Patent number: 6737420
    Abstract: The present invention is directed toward substituted hydroxyethylene compounds of formula (XII): useful in treating Alzheimer's disease and other similar diseases.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: May 18, 2004
    Assignee: Elan Pharmaceuticals, Inc.
    Inventors: Roy Hom, Shumeye S. Mamo, Jay Tung, Andrea Gailunas, Varghese John, Lawrence Y. Fang
  • Publication number: 20040077864
    Abstract: Disclosed is a method of preparing chiral amine. The method includes reacting ketoxime, palladium, lipase, acyl-donating compound, and tertiary amine to prepare amide, and amide is hydrolyzed.
    Type: Application
    Filed: August 5, 2003
    Publication date: April 22, 2004
    Inventors: Mahn-Joo Kim, Yangsoo Ahn, Yoon Kyung Choi, Mi Jung Kim
  • Patent number: 6723753
    Abstract: The invention relates to substituted polycyclic aryl and heteroaryl tertiary-heteroalkylamine compounds useful as inhibitors of cholesteryl ester transfer protein (CETP; plasma lipid transfer protein-I) and compounds, compositions and methods for treating atherosclerosis and other coronary artery diseases. Preferred tertiary-heteroalkylamine compounds are substituted N-benzyl-N-phenyl aminoalcohols.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: April 20, 2004
    Assignee: Pharmacia Corporation
    Inventors: James A. Sikorski, Richard C. Durley, Deborah A. Mischke, Emily J. Reinhard, Yvette M. Fobian, Michael B. Tollefson, Lijuan Wang, Margaret L. Grapperhaus, Brian S. Hickory, Mark A. Massa, Monica B. Norton, William F. Vernier, Barry L. Parnas, Michele A. Promo, Ashton T. Hamme, Dale P. Spangler, Melvin L. Rueppel
  • Publication number: 20040073029
    Abstract: The present application describes oxygen and sulfur containing heteroaromatics and derivatives thereof of formula I: 1
    Type: Application
    Filed: April 9, 2003
    Publication date: April 15, 2004
    Inventors: James Russell Pruitt, John Matthew Fevig, Mimi Lifen Quan, Donald Joseph Phillip Pinto
  • Publication number: 20040048922
    Abstract: Allomorph of Z isomer of N-[2-[[[5-(dimethylamino)methyl-2-furanyl]methyl]thio]ethyl]-N′-methyl-2-nitro-1,1-ethenediamine hydrochloride, with two carbon atoms linked by a rigid ethylenic bond, marked by an asterisk (*), characterized by the following structural formula: 1
    Type: Application
    Filed: August 29, 2002
    Publication date: March 11, 2004
    Inventor: Paolo Alberto Veronesi
  • Publication number: 20040044047
    Abstract: &agr;- and &bgr;-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Application
    Filed: July 22, 2002
    Publication date: March 4, 2004
    Applicant: G.D. Searle & Co.
    Inventors: Michael J. Vazquez, Richard A. Mueller, John J. Talley, Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Robert M. Heintz, Deborah E. Bertenshaw
  • Publication number: 20040039033
    Abstract: Compounds having the formula (I), and pharmaceutically acceptable salts thereof, 1
    Type: Application
    Filed: December 10, 2002
    Publication date: February 26, 2004
    Inventors: Karnail S. Atwal, Gary J. Grover, Charles Z. Ding, Philip D. Stein, John Lloyd, Saleem Ahmad, Lawrence G. Hamann, David Green, Francis N. Ferrara
  • Publication number: 20040039212
    Abstract: Derivatives of sphingolipids of the formula: 1
    Type: Application
    Filed: August 25, 2003
    Publication date: February 26, 2004
    Inventors: Dennis C. Liotta, Alfred H. Merrill, Thomas E. Keane, Kapil N. Bhalla, Eva M. Schmelz
  • Publication number: 20040024055
    Abstract: The present invention generally relates to novel compounds HNP-98701A (epi-manassantin A), HNP-98701B and HNP-98701C (manassantin A), or mixture thereof (HNP-98701) as carcinostatis substance, preparation method thereof and carcinostatis pharmaceutical composition containing them as effective constituents and, more specifically, to novel compounds HNP-98701A and HNP-98701B, known compounds HNP-98701C, or mixture thereof and derivatives thereof obtained by extracting saururus with methanol, fractionating this with various organic solvents, separating ethyl acetate fraction with highest anticancer activity through thin-layer chromatography or column chromatography and purifying it, preparation method thereof and carcinostatis pharmaceutical composition containing them as effective constituents. The carcinostatis substances HNP-98701A, HNP-98701B and HNP-98701C of the present invention selectively affect cancer cell line cells and cause apoptosis-type cell death.
    Type: Application
    Filed: July 3, 2003
    Publication date: February 5, 2004
    Inventors: Jong- Cheon Hahm, Dae-Sang Lee, Jae-Pil Ko, In-Kyoung Lee, Hyun-Woo Lee, Jeong-Sook Park
  • Publication number: 20040024229
    Abstract: There is provided a production method for producing a biarylalanine compound of formula (4): 1
    Type: Application
    Filed: March 4, 2003
    Publication date: February 5, 2004
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Hiroshi Ueda, Isao Kurimoto
  • Patent number: 6677353
    Abstract: The invention relates to substituted polycyclic aryl and heteroaryl tertiary-heteroalkylamine compounds useful as inhibitors of cholesteryl ester transfer protein (CETP; plasma lipid transfer protein-I) and compounds, compositions and methods for treating atherosclerosis and other coronary artery diseases. Preferred tertiary-heteroalkylamine compounds are substituted N-phenyl-N-heteroaralkyl aminoalcohols.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: January 13, 2004
    Assignee: Pharmacia Corporation
    Inventors: James A. Sikorski, Richard C. Durley, Deborah A. Mischke, Emily J. Reinhard, Yvette M. Fobian, Michael B. Tollefson, Lijuan Wang, Margaret L. Grapperhaus, Brian S. Hickory, Mark A. Massa, Monica B. Norton, William F. Vernier, Barry L. Parnas, Michele A. Promo, Ashton T. Hamme, Dale P. Spangler, Melvin L. Rueppel
  • Publication number: 20030236231
    Abstract: The invention relates to polycyclic aryl and heteroaryl substituted benzene compounds useful as inhibitors of serine proteases of the coagulation cascade and compounds, compositions and methods for anticoagulant therapy for the treatment and prevention of a variety of thrombotic conditions including coronary artery and cerebrovascular diseases.
    Type: Application
    Filed: November 13, 2002
    Publication date: December 25, 2003
    Inventors: Michael S South, John J Parlow
  • Publication number: 20030225283
    Abstract: 2,3-Di-substituted N-heteroaromatic propionamides with said substitution at the 2-position being a substituted phenyl group and at the 3-position being a polar ring, said propionamides being glucokinase activators which increase insulin secretion in the treatment of type II diabetes.
    Type: Application
    Filed: April 23, 2003
    Publication date: December 4, 2003
    Inventors: Wendy Lea Corbett, Joseph Samuel Grimsby, Nancy-Ellen Haynes, Robert Francis Kester, Paige Erin Mahaney, Jagdish Kumar Racha, Ramakanth Sarabu, Ka Wang
  • Publication number: 20030225086
    Abstract: The invention relates to polycyclic aryl and heteroaryl substituted 1,4-quinone compounds useful as inhibitors of serine proteases of the coagulation cascade and compounds, compositions and methods for anticoagulant therapy for the treatment and prevention of a variety of thrombotic conditions including coronary artery and cerebrovascular diseases.
    Type: Application
    Filed: February 19, 2003
    Publication date: December 4, 2003
    Inventors: Michael S. South, John J. Parlow
  • Publication number: 20030220339
    Abstract: Heterocyclic arylsulfonamidobenzylic compounds are provided which are useful in treating lipid disorders, metabolic disorders and cell-proliferative diseases.
    Type: Application
    Filed: January 29, 2003
    Publication date: November 27, 2003
    Applicant: Tularik Inc.
    Inventors: Xian Yun Jiao, Frank Kayser, David J. Kopecky, Sharon McKendry, Derek E. Piper, Andrew K. Shiau
  • Publication number: 20030216434
    Abstract: The present application describes modulators of MCP-1 of formula (I): 1
    Type: Application
    Filed: March 7, 2003
    Publication date: November 20, 2003
    Inventor: Robert J. Cherney
  • Publication number: 20030208067
    Abstract: The present invention is directed in part towards methods of modulating the function of protein kinases with phenol- and hydroxynaphthalene-based compounds. The methods incorporate cells that express a protein kinase. In addition, the invention describes methods of preventing and treating protein kinase-related abnormal conditions in organisms with a compound identified by the invention. Furthermore, the invention pertains to phenol- and hydroxynaphthalene-based compounds and pharmaceutical compositions comprising these compounds.
    Type: Application
    Filed: May 28, 2002
    Publication date: November 6, 2003
    Inventors: Sheldon Xiaodong Cao, David Paul Dumas, Xiaohua Chen, Jae Young Yang
  • Publication number: 20030199570
    Abstract: This invention provides estrogen receptor modulators of formula I, having the structure 1
    Type: Application
    Filed: January 10, 2003
    Publication date: October 23, 2003
    Inventors: Richard D. Coghlan, William F. Fobare, Heather A. Harris, James C. Keith, Leo M. Albert
  • Publication number: 20030181491
    Abstract: The present invention is directed to C2-disubstituted indan-1-ol systems of the Formula I, 1
    Type: Application
    Filed: August 29, 2002
    Publication date: September 25, 2003
    Inventors: Gerhard Jaehne, Volker Krone, Martin Bickel, Matthias Gossel
  • Publication number: 20030180804
    Abstract: The present invention provides compounds and compound libraries that are useful as protease modulators. The compounds and compound libraries are preferably made using the methods of the present invention which utilize peptide synthesis and combinatorial chemistry methods on a solid phase.
    Type: Application
    Filed: October 29, 2002
    Publication date: September 25, 2003
    Applicant: Corvas International, Inc
    Inventors: Kent E. Pryor, Ronald D. Lewis, Jason W. Brown
  • Patent number: 6624316
    Abstract: The present invention refers to a new procedure for obtaining and purifying 2-bromo-5-(2-bromo-2-nitrovinyl)-furan in one reaction step starting with 2-nitrovinylfuran, and maintains high indexes of purity and an appropriate yield. The process involves the direct bromination of 2-nitrovinylfuran using charcoal from the beginning of the reaction, followed by the neutralization and dehydrobromination using pyridine, and finally crystallizing and purifying the product obtained with ethanol and charcoal. With the new procedure it is possible to reduce the time of obtaining the final product, the reaction becomes endothermic instead of exothermic, which facilitates the work of the operators and allows for the scaling up of the reaction to superior levels. The process significantly decreases the amount of chemicals in the reaction, some of them with toxic properties.
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: September 23, 2003
    Assignee: Centro de Bioactivos Quimicos
    Inventors: Nilo R. Castañedo Cancio, Teófilo Exiquio Gaitan Placeres
  • Publication number: 20030149250
    Abstract: This invention relates to a method of imaging amyloid deposits and to labeled compounds, and methods of making labeled compounds useful in imaging amyloid deposits. This invention also relates to compounds, and methods of making compounds for inhibiting the aggregation of amyloid proteins to form amyloid deposits, and a method of delivering a therapeutic agent to amyloid deposits.
    Type: Application
    Filed: August 27, 2002
    Publication date: August 7, 2003
    Inventors: Hank F. Kung, Mei-Ping Kung, Zhi-Ping Zhuang
  • Publication number: 20030143633
    Abstract: The present invention provides a novel protein that regulates degranulation of mast cells (degranulation regulator), a gene encoding it, a protein (conjugate factor) that interacts with the regulator, a gene encoding it, a screening method of an inhibitor of the degranulation, which uses this degranulation regulator and the conjugate factor, an inhibitor obtained by the screening method and the like.
    Type: Application
    Filed: December 19, 2002
    Publication date: July 31, 2003
    Inventors: Tsuyoshi Yamada, Motoharu Ido
  • Publication number: 20030144531
    Abstract: A process is provided for preparing chirally pure S-enantiomers of &agr;-amino acids comprising the steps of: a) preparing an organometallic reagent from an alkyl halide of the formula (R)2CH(CH2)nCH2X; b) adding the organometallic reagent to carbon dioxide to afford a carboxylic acid; c) activating the carboxylic acid with an acid chloride, phosphorus trichloride, acid anhydride, or thionyl chloride in the presence of a tertiary amine base; d) reacting the product of step c) with an alkali metal salt of S-4-benzyl-2-oxazolidinone; e) treating the product of step d) with a strong non-nucleophilic base to form an enolate anion; f) trapping the enolate anion with 2,4,6-triisopropylbenzenesulfonyl azide to afford an oxazolidinone azide; g) hydrolyzing the oxazolidinone azide with an aqueous base to afford an &agr;-azido acid; h) reducing the &agr;-azido acid to the &agr;-amino acid; and i) recrystallizing the &agr;-amino acid to the chirally pure &agr;-amino acid.
    Type: Application
    Filed: November 26, 2002
    Publication date: July 31, 2003
    Applicant: Wyeth
    Inventors: Anthony Frank Kreft, Madelene Miyoko Antane, Derek Cecil Cole, Dennis Martin Kubrak, Lynn Resnick, Joseph Raymond Stock, Zheng Wang
  • Patent number: 6599932
    Abstract: Sulfones of formula I are useful as antiproliferative agents, including, for example, anticancer agents: wherein: Q1 is selected from the group consisting of (a) a phenyl radical according to formula II  wherein R1, R2, R3, R4 and R5 are independently selected from the group consisting of hydrogen, halogen, C1-C6 alkyl, C1-C6 alkoxy, nitro, cyano, carboxyl, hydroxyl, amino, C1-C6 trifluoroalkoxy and trifluoromethyl; (b) an aromatic radical selected from the group consisting of 1-naphthyl, 2-naphthyl and 9-anthryl; and (c) an aromatic radical according to formula III  wherein n1 is 1 or 2, Y1 and Y2 are independently selected from the group consisting of hydrogen, halogen, and nitro, and X1 is selected from the group consisting of oxygen, nitrogen, sulfur and and Q2 is selected from the group consisting of (d) a phenyl radical according to formula II, as defined above; (e) an aromatic radical selected from the group co
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: July 29, 2003
    Assignee: Temple University-Of The Commonwealth System of Higher Education
    Inventors: E. Premkumar Reddy, M. V. Ramana Reddy
  • Patent number: 6599924
    Abstract: The invention relates to novel 2-hetaryl-3,4-dihydro-2H-pyrrole derivatives of the formula (I) in which Hetaryl represents substituted heterocyclyls and Ar represents substituted phenyl, to a plurality of processes for their preparation and to their use as pesticides.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: July 29, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Andrew Plant, Bernd Alig, Alan Graff, Udo Kraatz, Wolfgang Krämer, Christoph Erdelen, Andreas Turberg, Norbert Mencke
  • Publication number: 20030139414
    Abstract: Disclosed are compounds which are inhibitors of metalloproteases and which are effective in treating conditions characterized by excess activity of these enzymes.
    Type: Application
    Filed: September 13, 2002
    Publication date: July 24, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Stanislaw Pikul, Norman Eugene Ohler, Neil Gregory Almstead, Steven Karl Laughlin, Michael George Natchus, Biswanath De, Paul Mitchell Hershberger
  • Publication number: 20030134902
    Abstract: The present invention relates to 2-amino-6-fluorobicyclo[3.1.
    Type: Application
    Filed: December 6, 2002
    Publication date: July 17, 2003
    Inventors: Atsuro Nakazato, Toshihito Kumagai, Kosuke Kanuma, Kazunari Sakagami
  • Publication number: 20030130529
    Abstract: The present invention refers to a new procedure for obtaining and purifying 2-bromo-5-(2-bromo-2-nitrovinyl)-furan in one reaction step starting with 2-nitrovinylfuran, and maintains high indexes of purity and an appropriate yield.
    Type: Application
    Filed: November 4, 2002
    Publication date: July 10, 2003
    Inventors: Nilo R. Castanedo Cancio, Teofilo Exiquio Gaitan Placeres
  • Publication number: 20030130530
    Abstract: Provided are a process for preparing terbinafine or its HCl salt, which comprises: (a) reacting a furan derivative with a base; (b) performing a reductive alkylation of the resulting compound obtained in the step (a) with N-methyl-1-naphthalenemethylamine or its HCl salt; and (c) purifying the resulting compound obtained in the step (b).
    Type: Application
    Filed: December 27, 2002
    Publication date: July 10, 2003
    Inventors: Tai-Au Lee, Kyu-Jung Wang, Hong-Bae Kim, Kyoung-Chan Kwon, Chang-Hoe Ku
  • Publication number: 20030130339
    Abstract: Sulfones of formula I are useful as antiproliferative agents, including, for example, anticancer agents: 1
    Type: Application
    Filed: November 21, 2002
    Publication date: July 10, 2003
    Inventors: E. Premkumar Reddy, M.V. Ramana Reddy
  • Publication number: 20030119871
    Abstract: A class of styryl amidine derivatives which are antagonists of the hum NMDA receptor, being selective for those containing the NR2B subunit, are active in the treatment and/or prevention of neurological and neurodegenerative disorders, in particular neuropathic pain and headache, specifically migraine, whils displaying fewer ataxic and related side-effects associated with other classes of NMDA receptor antagonists.
    Type: Application
    Filed: December 16, 2002
    Publication date: June 26, 2003
    Inventors: Neil Roy Curtis, Janusz Jozef Kulagowski, Steve Thomas, Alan Paul Watt
  • Publication number: 20030105331
    Abstract: Derivatives of C2-substituted indan-1-ol compounds, processes for their preparation and their use are disclosed.
    Type: Application
    Filed: August 30, 2002
    Publication date: June 5, 2003
    Inventors: Gerhard Jaehne, Volker Krone, Martin Bickel, Matthias Gossel
  • Patent number: 6566381
    Abstract: Heterocyclic substituted compounds having the general structure: which are inhibitors of metalloproteases and which are effective in treating conditions characterized by excess activity of these enzymes.
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: May 20, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Menyan Cheng, Neil Gregory Almstead, Michael George Natchus, Stanislaw Pikul, Biswanath De
  • Publication number: 20030083362
    Abstract: The present invention relates to novel 2,5-bis {[alkyl (or aryl) imino] aminophenyl} furans and thiophenes of the general formula 1
    Type: Application
    Filed: November 6, 2001
    Publication date: May 1, 2003
    Inventors: David W. Boykin, Richard R. Tidwell, W. David Wilson, John R. Perfect, Chad F. Stephens
  • Publication number: 20030060492
    Abstract: The invention describes novel nitrosated and/or nitrosylated H2 receptor antagonist compounds, and novel compositions comprising at least one H2 receptor antagonist compound that is optionally substituted with at least one NO and/or NO2 group, and, optionally, at least one compound that donates, transfers or releases nitric oxide, stimulates endogenous synthesis of nitric oxide, elevates endogenous levels of endothelium-derived relaxing factor or is a substrate for nitric oxide synthase and/or at least one nonsteroidal antiinflammatory drug, antacid, bismuth-containing reagent or anti-viral agent.
    Type: Application
    Filed: October 29, 2002
    Publication date: March 27, 2003
    Applicant: Chia-En Lin.
    Inventors: David S. Garvey, L. Gordon Letts, Chia-En Lin, Tiansheng Wang
  • Patent number: 6518433
    Abstract: A process for the production of a compound of formula (I) wherein R1 is hydrogen or C1-C4-alkyl; R2 is hydrogen, C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkinyl, C3-C6-cycloalkyl or a radical —CH2B; A is selected from the group consisiting of 2-chloropyrid-5-yl, tetrahydrofuran-3 -yl, 5-methyl-tetrahydrofuran-3-yl or 2-chlorothiazol-5-yl; and B is phenyl, 3-pyridyl or thiazolyl, which are optionally substituted by one to three substituents selected from the group consisting of C1-C3-alkyl, C1-C3-halogenalkyl, cyclopropyl, halogencyclopropyl, C2-C3-alkenyl, C2-C3-alkinyl, C1-C3-alkoxy, C2-C3-halogenalkenyl, C2-C3-halogenalkinyl, C1-C3-halogenalkoxy, C1-C3-alkylthio, C1-C3-halogenalkylthio, allyloxy, propargyloxy, allylthio, propargylthio, halogenallyloxy, halogenallylthio, halogen, cyano or nitro; and optionally the possible E/Z isomers, E/Z isomeric mixtures and/or tautomers thereof, respectively in free form or in salt form; characterised in that a compound of formula (II)
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: February 11, 2003
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Peter Maienfisch, Thomas Rapold, Henry Szczepanski
  • Publication number: 20030013744
    Abstract: A class of 3,4-diaryl substituted thiophene, furan and pyrrole derivatives and analogs thereof, pharmaceutical compositions containing them and methods of using them to treat inflammation and inflammation-related disorders.
    Type: Application
    Filed: July 1, 2002
    Publication date: January 16, 2003
    Applicant: G.D. Searle & Co.
    Inventors: John J. Talley, Stephen R. Bertenshaw, Paul W. Collins, Thomas D. Penning, David B. Reitz, Roland S. Rogers
  • Patent number: 6495546
    Abstract: Propanolamine derivatives represented by the following formula (I): These derivatives may be &bgr;3 agonists and exert sympathomimetic, anti-ulcerous, anti-pancreatitis, lipolytic and anti-urinary incontinence and anti-pollakiuria activities. Pharmaceutical compositions containing such propanolamine derivatives, methods for the prevention and/or treatment diseases using these propanolamine derivatives, and processes for their preparation are also described.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: December 17, 2002
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Kiyoshi Taniguchi, Minoru Sakurai, Naoaki Fujii, Kumi Hosoi, Yasuyo Tomishima, Hisashi Takasugi, Hajime Sogabe, Hirofumi Ishikawa, Naomi Hanioka
  • Publication number: 20020177723
    Abstract: 2,5-Diaryl tetrahydrofurans, 2,5-diaryl tetrahydrothiophenes, 2,4-diaryl tetrahydrofurans, 2,4-diaryl tetrahydrothiophenes, 1,3-diaryl cyclopentanes, 2,4-diaryl pyrrolidines, and 2,5-diaryl pyrrolidines are disclosed that reduce the chemotaxis and respiratory burst leading to the formation of damaging oxygen radicals of polymorphonuclear leukocytes during an inflammatory or immune response. The compounds exhibit this biological activity by acting as PAF receptor antagonists, by inhibiting the enzyme 5-lipoxygenase, or by exhibiting dual activity, i. e., by acting as both a PAF receptor antagonist and inhibitor of 5-lipoxygenase.
    Type: Application
    Filed: April 11, 2000
    Publication date: November 28, 2002
    Inventors: Xiong Cai, Sajjat Hussoin, San-Bao Hwang, David Killian, T.Y. Shen
  • Patent number: 6479550
    Abstract: &agr;-Sulfenimino acid derivatives of formula I including the optical isomers thereof and mixtures of such isomers, wherein A is cycloalkyl, cycloalkenyl, aryl or heteroaryl, each optionally substituted, B is a direct bond or optionally substituted alkylene, E is hydrogen or optionally substituted aryl, R is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, aryl or arylalkyl, each optionally substituted, and T is NH or oxygen, have been found to be useful for controlling or preventing the infestation of plants by phytopathogenic microorganisms, especially fungi. The invention relates the novel compounds and also to the preparation thereof and to the use of the compounds for plant protection, and to compositions suitable for applying the novel compounds in agricultural techniques.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: November 12, 2002
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: André Jeanguenat, Martin Zeller, Hugo Ziegler
  • Patent number: 6479536
    Abstract: Compounds represented by the formula: wherein R1 and R2 are hydrogen atom, a hydrocarbon group or a heterocyclic group, or R1 and R2 may form, together with the adjacent carbon atom, a 3- to 8-membered homocyclic or heterocyclic ring, W indicates (i) a group represented by the formula:  wherein ring B indicates a 5- to 7-membered ring, or (ii) a group represented by the formula:  wherein R4 indicates (1) an aliphatic hydrocarbon group, which may be substituted with an aromatic group, or (2) an acyl group containing an aromatic group, R5 is hydrogen atom, a C1-6 alkyl, or an acyl group, provided that, when W is Wa, R3 is hydrogen atom, a hydrocarbon group or a heterocyclic group, when W is Wb, R3 indicates a C6-14 aryl group, or salts thereof or prodrugs thereof have an excellent action to inhibit neurodegeneration and the like as well as an excellent brain penetrability and are low in the toxicity, thereby being useful as prophylactic or thera
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: November 12, 2002
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Shigenori Ohkawa, Yasuyoshi Arikawa, Kouki Kato, Masahiro Okura, Masaki Setoh
  • Publication number: 20020165215
    Abstract: A compound containing an alkylene selenocyanate or an alkylene isoselenocyanate moiety effective to prevent the occurrence or progression of cancer or a precancerous condition. The compound can be provided and administered in the form of a pharmaceutical composition, a cosmetic, a food additive, supplement, or the like. Methods for synthesis and use of the chemopreventive compound of the invention are also provided.
    Type: Application
    Filed: February 20, 2002
    Publication date: November 7, 2002
    Applicant: LKT Laboratories, Inc.
    Inventors: Luke K.T. Lam, Nayaz Ahmed
  • Publication number: 20020161034
    Abstract: The invention relates to novel phenyl-substituted cyclic ketoenols of the formula (I) 1
    Type: Application
    Filed: January 28, 2002
    Publication date: October 31, 2002
    Inventors: Hermann Hagemann, Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Peter Dahmen, Markus Dollinger, Alan Graff, Wolfram Andersch