Additional Hetero Ring Which Is Unsaturated Patents (Class 544/310)
  • Patent number: 6534651
    Abstract: The invention provides a novel class of substituted isoindolinone derivatives, useful for the treatment of inflammation and reperfusion injuries. Pharmaceutical compositions, and methods of making and using the compounds, or pharmaceutically acceptable salts, hydrates, stereoisomers or mixtures thereof are also described. The novel isoindolinone derivatives have the formula: or a pharmaceutically acceptable base or acid addition salt, hydrate, stereoisomer, or mixtures thereof, wherein R14 is described herein.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: March 18, 2003
    Assignee: Inotek Pharmaceuticals Corp.
    Inventors: Prakash Jagtap, Garry Southan, Andrew Salzman, Csaba Szabo, Siya Ram
  • Publication number: 20030045717
    Abstract: The invention relates to compounds based on merocyanines with the general formulas I and/or II, 1
    Type: Application
    Filed: July 3, 2002
    Publication date: March 6, 2003
    Applicant: Dyomics GmbH
    Inventors: Peter Czerney, Matthias Wenzel, Wilhelm Frank, Frank Lehmann
  • Patent number: 6528513
    Abstract: Compounds and compositions are provided which are useful for the treatment of viral infections, particularly human Cytomegalovirus infection. The compounds include novel pyrimidine-based derivatives.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: March 4, 2003
    Assignee: Tularik INC
    Inventors: Timothy D. Cushing, Heather L. Mellon, Juan C. Jaen, John A. Flygare, Shi-Chang Miao, Xiaoqi Chen, Jay P. Powers
  • Patent number: 6525200
    Abstract: Multicyclic aromatic compounds useful as complexing agents having the general formula: Methods of complexing and quantitating a component in a sample such as urea or guanidine are also disclosed.
    Type: Grant
    Filed: August 10, 2000
    Date of Patent: February 25, 2003
    Assignee: Roche Diagnostics Corporation
    Inventors: Alisher B. Khasanov, Thomas W. Bell
  • Patent number: 6525050
    Abstract: Compounds of the formula: (where R1, R2 and R3 are defined in the specification) are inhibitors of AICARFT. These compounds, as well as their pharmaceutically acceptable salts, solvents, prodrugs, and pharmaceutically active metabolites, are useful in pharmaceutical compositions for treating diseases such as cancer.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: February 25, 2003
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: William H. Romines, III, Michael D. Varney, Cynthia L. Palmer, Ted M. Bleckman
  • Patent number: 6525197
    Abstract: The present invention relates to methods for preparing macrocyclic products having 9 or more ring atoms by ring-closing diyne metathesis of suitable diyne substrates. The diyne substrates can be converted into cycloalkynes or into cycloalkadiynes by cyclodimerization, depending on the particular reaction conditions. Any alkyne metathesis catalyst can be used as the catalyst, regardless of whether said catalysts are heterogeneously or homogeneously present in the reaction medium. The preferred catalysts or pre-catalysts are transition metal alkylidyne complexes, transition metal compounds which form alkylidyne complexes under the reaction conditions, and transition metal compounds with metal-metal triple bonds. The method can be carried out with numerous functional groups, solvents, and additives.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: February 25, 2003
    Assignee: Studiengesellschaft Kohle mbH
    Inventors: Alois Fürstner, Günter Seidel, Antonio Rumbo, Christian Mathes
  • Patent number: 6525051
    Abstract: N-Heterocyclic derivatives selected from the group consisting of the following formulae: where Z1, Z2, Z3, R1, R2, R3, R4, R5 and R6 are described herein, are useful as inhibitors of nitric oxide synthase. Pharmaceutical compositions containing these compounds, methods of using these compounds as inhibitors of nitric oxide synthase and processes for synthesizing these compounds are also described herein.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: February 25, 2003
    Assignee: Schering Aktiengesellschaft
    Inventors: David D. Davey, Eric Pham, Gary B. Phillips, Wei Xu
  • Patent number: 6518425
    Abstract: Processes for the preparation of 1,3-oxathiolane nucleosides are provided that include efficient methods for the preparation of the 1,3-oxathiolane ring and subsequent condensation of the 1,3-oxathiolane with a pyrimidine or purine base. Using the processes described herein, the compounds can be provided as isolated enantiomers.
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: February 11, 2003
    Assignees: Emory University, Triangle Pharmaceuticals, Inc.
    Inventors: George R. Painter, Dennis C. Liotta, Merrick R. Almond, Darryl G. Cleary, Josè D. Soria, Marcos Sznaidman
  • Patent number: 6506738
    Abstract: The present invention concerns antiviral compounds, their compositions, and use in the treatment of viral infections. More particularly, the invention provides benzimidazolone derivatives for the treatment of respiratory syncytial virus infection.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: January 14, 2003
    Assignee: Bristol-Myers Squibb Company
    Inventors: Kuo-Long Yu, Rita Civiello, Keith Combrink, Hatice Belgin Gulgeze, Bradley C. Pearce, Xiangdong Wang, Nicholas A. Meanwell, Yi Zhang
  • Publication number: 20020198381
    Abstract: The novel compounds of formula I: 1
    Type: Application
    Filed: March 21, 2002
    Publication date: December 26, 2002
    Applicant: Intellectual Property Department BASF Aktiengesellschaft
    Inventors: Stefan Scheiblich, Thomas Maier, Helmut Siegfried Baltruschat, Thomas Hoellmueller
  • Patent number: 6495491
    Abstract: The invention relates to novel substituted cyanophenyluracils of the general formula (I) in which R1, R2, R3, R4, R5 and Q are each as defined in the description, to processes for their preparation, to novel intermediates and to their use as herbicides and insecticides.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: December 17, 2002
    Assignees: Bayer Aktiengesellschaft, Nihon Bayer Agrochem K.K.
    Inventors: Roland Andree, Mark Wilhelm Drewes, Otto Schallner, Markus Dollinger, Hans-Joachim Santel, Christoph Erdelen, Akihiko Yanagi, Toshio Goto
  • Publication number: 20020183502
    Abstract: Therapeutic oligonucleotide analogs which have improved nuclease resistance and improved cellular uptake are provided. Replacement of phosphorodiester inter-sugar linkages found in wild type oligomers with four atom linking groups forms unique di- and poly-nucleosides and nucleotides useful in regulating RNA expression and in therapeutics. Methods of synthesis and use are also disclosed.
    Type: Application
    Filed: May 24, 2002
    Publication date: December 5, 2002
    Inventors: Alain De Mesmaeker, Jacques Lebreton, Adrian Waldner, Phillip Dan Cook
  • Patent number: 6472384
    Abstract: The present invention relates to ester, ether and N-alkylcarbamoyl derivatives of compound (Ia) and pharmaceutically acceptable salts thereof. These compounds exhibit excellent antibacterial activity and are useful for the treatment or prevention of bacterial infections. (wherein R1 is a hydrogen atom or a methyl group; R2a is a hydrogen atom, a protecting group for a hydroxy group, or a methyl group; R3 is a hydrogen atom or a protecting group for a hydroxy group; R4a is a hydrogen atom, a hydroxy group or a protected hydroxy group; R5 is a hydrogen atom or a protecting group for a hydroxy group; and X is a methylene group or a sulfur atom). The invention also includes compounds which are related to the aforeidentified compounds.
    Type: Grant
    Filed: January 9, 2001
    Date of Patent: October 29, 2002
    Assignee: Sankyo Company, Limited
    Inventors: Masatoshi Inukai, Masakatsu Kaneko, Toshio Takatsu, Hitoshi Hotoda, Masatoshi Arai, Shunichi Miyakoshi, Masaaki Kizuka, Yasumasa Ogawa
  • Patent number: 6465476
    Abstract: The present invention pertains to the field of medicine and more precisely relates to a novel immuno-modulator of the following formula which exhibits anti-microbial and anti-mycobacterial activities. This modulator is produced by reacting equimolecular amount of 6-methyluracyl-5-sulphochloride and isoniazide in acetonitrile at a high temperature. The preparation is practically not toxic (LD50 in severe conditions exceeding 7000 mg/kg) and can be used according to a given clinical tests for expressing the immuno-modulating and anti-mycobacterial activity. This preparation can be used for correcting various immuno-deficiencies including in HIV-infected patients as well as for treating mycobacterioses such as leprosy, tuberculosis, etc. This preparation can be administrated internally or parenterally.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: October 15, 2002
    Inventors: Nikolai Mikhailovich Goloschapov, Elena Nikolaevna Goloschapova, Tamara Petrovna Filipskikh, Elena Andreevna Michurina, Ljubov Elizarovna Kostjuk, Rakhim Musaevich Khaitov, Galina Ivanovna Tsyvkina, Vladimir Kuzmich Grishin, Nikolai Alexandrovich Stukalov
  • Publication number: 20020147200
    Abstract: A compound of the general formula (I): 1
    Type: Application
    Filed: November 20, 2001
    Publication date: October 10, 2002
    Inventor: Bjorn M. Nilsson
  • Patent number: 6458952
    Abstract: The invention relates to substituted polycyclic aryl and heteroaryl uracil 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: Grant
    Filed: May 18, 2000
    Date of Patent: October 1, 2002
    Assignee: Pharmacia Corporation
    Inventors: Michael South, Darin E. Jones, Melvin L. Rueppel
  • Publication number: 20020137933
    Abstract: The compounds of formula (I) 1
    Type: Application
    Filed: March 8, 2002
    Publication date: September 26, 2002
    Inventors: Volker Breu, Philippe Coassolo, Werner Neidhart, Sebastien Roux, Peter Weiss
  • Patent number: 6455697
    Abstract: The invention relates to novel substituted phenyluracils of the general formula (I) in which R1, R2, R3, R4, R5 and R6 are each as defined in the description, to processes for their preparation, to novel intermediates and to their use as herbicides.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: September 24, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Mark Wilhelm Drewes, Markus Dollinger, Hans-Joachim Santel
  • Publication number: 20020132820
    Abstract: GnRH receptor antagonists are disclosed which have utility in the treatment of a variety of sex-hormone related conditions in both men and women.
    Type: Application
    Filed: January 25, 2001
    Publication date: September 19, 2002
    Applicant: Neurocrine Biosciences, Inc.
    Inventors: Yun-Fei Zhu, Chen Chen, Fabio C. Tucci, Zhiqiang Guo, Timothy D. Gross, Martin Rowbottom, R. Scott Struthers
  • Publication number: 20020132821
    Abstract: The invention relates to novel acridine derivatives of formula 1, to their preparation and to their use as medicaments, in particular for treating tumors.
    Type: Application
    Filed: July 20, 2001
    Publication date: September 19, 2002
    Inventors: Peter Emig, Eckhard Gnther, Bernd Nickel, Gerald Bacher, Silke Baasner, Thomas Beckers, Beate Aue
  • Patent number: 6451738
    Abstract: The invention relates to novel substituted thienyl(amino)sulphonyl(thio)ureas of the formula (I) in which A represents nitrogen or a CH grouping, E represents a single bond or an NH grouping, Q represents oxygen or sulphur, R1 and R2 independently of one another represent hydrogen, halogen or in each case optionally substituted alkyl, alkoxy, alkylthio, alkylamino, dialkylamino, cycloalkyl, cycloalkyloxy, aryloxy or heterocyclyloxy, R3 represents hydrogen or optionally substituted alkyl, R4 and R5 independently of one another each represent cyano, halogen or represent in each case optionally substituted alkyl, alkoxy, alkenyl, alkenyloxy, alkinyl or alkinyloxy, and R6 represents hydrogen, cyano, halogen or represents in each case optionally substituted alkyl, alkoxy, alkenyl, alkenyloxy, alkinyl or alkinyloxy, and to salts of compounds of the formula (I), to processes for preparing the novel compounds and to their use as herbicides.
    Type: Grant
    Filed: August 9, 2001
    Date of Patent: September 17, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ernst Rudolf F. Gesing, Johannes Rudolf Jansen, Klaus-Helmut Müller, Ulrich Philipp, Markus Dollinger
  • Patent number: 6448203
    Abstract: The invention relates to novel substituted aryluracils of the formula (I): to processes for their preparation and to their use as crop protection agents.
    Type: Grant
    Filed: October 7, 1999
    Date of Patent: September 10, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Markus Dollinger, Christoph Erdelen
  • Publication number: 20020123502
    Abstract: The present invention relates to novel antidiabetic compounds, their tautomeric forms, their derivatives, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates and pharmaceutically acceptable compositions containing them.
    Type: Application
    Filed: December 26, 2001
    Publication date: September 5, 2002
    Applicant: DR. REDDY'S RESEARCH FOUNDATION & REDDY-CHEMINOR, INC.
    Inventors: Vidya Bhushan Lohray, Braj Bhushan Lohray, Rao Bheema Paraselli, Ranga Madhavan Gurram, Rajagopalan Ramanujam, Ranjan Chakrabarti, Sarma K.S. Pakala
  • Patent number: 6444616
    Abstract: The invention relates to novel substituted p-trifluoromethylphenyluracils of the general formula (I) in which R1, R2, R3, R4 and R5 are each as defined in the description, to a process for their preparation and to their use as herbicides.
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: September 3, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Mark-Wilhelm Drewes, Roland Andree, Markus Dollinger
  • Publication number: 20020111354
    Abstract: The invention relates to novel pyridine derivatives of formula 1, to their preparation and to their use as medicaments, in particular for treating tumors.
    Type: Application
    Filed: July 20, 2001
    Publication date: August 15, 2002
    Inventors: Peter Emig, Eckhard Gnther, Bernhard Kutscher, Bernd Nickel, J?uuml;rgen Schmidt, Anita Storch
  • Publication number: 20020111274
    Abstract: There is provided a uracil substituted 1-phenylbenzotriazole compound having the structural formula I.
    Type: Application
    Filed: July 11, 2001
    Publication date: August 15, 2002
    Applicant: BASF Aktiengesellschaft
    Inventors: Robert E. Diehl, Susan Trotto, Michael Anthony Guaciaro, Peter John Wepplo
  • Patent number: 6433134
    Abstract: Novel and efficient syntheses create novel piperazinone intermediates which facilitate the production and use of PNAs. Such syntheses and the products enhance the feasibility of a system which permits the rapid identification of PNA oligomers useful as therapeutics, diagnostics and/or gene characterization tools. A first component of the system is a universal PNA library that most preferably incorporates one or more universal nucleotide bases into carefully selected positions within each oligomer species thereby providing the library with the screening ability of a much larger library. The second component of the system is a high throughput screening system that includes a number of assays designed to provide information on the binding activities of the different PNAs to a target nucleotide sequence (generally, a DNA or RNA sequence).
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: August 13, 2002
    Assignee: Biocept, Inc.
    Inventors: Andrew P. Patron, Azra Pervin
  • Patent number: 6432879
    Abstract: The invention relates to novel substituted phenyluracils of the general formula (I) in which the radicals n, Q, R1 to R6 are each as defined in the description, and to processes for this preparation and to their use as herbicides.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: August 13, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Mark Wilhelm Drewes, Markus Dollinger, Ingo Wetcholowsky, Randy Allen Myers
  • Patent number: 6432963
    Abstract: Pyrimidine-5-carboxamide derivatives represented by a general formula (I) or salts thereof [wherein each symbol has the following meaning; X: O, S, NR1, CO, NR1CO, CONR1, C═N—OR1 or a bond, Y: a lower alkylene group which may be substituted by OR1 or —NHR1, or a bond, Z: O, NR2 or a bond, A: H, or a lower alkyl which may have a substituent, a —CO-lower alkyl which may have a substituent, an aryl which may have a substituent, a heteroaryl which may have a substituent, a cycloalkyl which may have a substituent or a nitrogen-containing saturated heterocyclic group which may have a substituent, B: an aryl which may have a substituent or a heteroaryl group which may have a substituent, R1, R2: H, a lower alkyl or a —CO-lower alkyl group].
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: August 13, 2002
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Hiroyuki Hisamichi, Ryo Naito, Souichirou Kawazoe, Akira Toyoshima, Kazuhito Tanabe, Eiichi Nakai, Atsushi Ichikawa, Akiko Orita, Makoto Takeuchi
  • Publication number: 20020103214
    Abstract: The invention relates to novel quinoline derivatives of the formula 1, to their preparation and to their use as medicaments, in particular for treating tumors.
    Type: Application
    Filed: July 20, 2001
    Publication date: August 1, 2002
    Inventors: Peter Emig, Eckhard Gnther, J?uuml;rgen Schmidt, Bernd Nickel, Bernhard Kutscher
  • Patent number: 6420130
    Abstract: The invention provides a compound, useful as an optical probe or sensor of the activity of at least one cytochrome P450 enzyme, and methods of using the compound to screen candidate drugs, and candidate drugs identified by these methods.
    Type: Grant
    Filed: April 28, 1999
    Date of Patent: July 16, 2002
    Assignee: Aurora Biosciences Corporation
    Inventors: Lewis R. Makings, Gregor Zlokarnik
  • Publication number: 20020091116
    Abstract: Novel compounds, their salts and compositions related thereto having activity against mammalian factor Xa are disclosed. The compounds are useful in vitro or in vivo for preventing or treating coagulation disorders.
    Type: Application
    Filed: February 28, 2001
    Publication date: July 11, 2002
    Inventors: Bing-Yan Zhu, Zhaozhong Jon Jia, Wenrong Huang, Yonghong Song, James Kanter, Robert M. Scarborough
  • Patent number: 6417192
    Abstract: A group of novel pyrimidone compounds are inhibitors of the enzyme LDL PLA2 and therefore of use in treating atherosclerosis.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: July 9, 2002
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Deirdre Mary Bernadette Hickey, Robert John Ife, Colin Andrew Leach, Ivan Leo Pinto, Roderick Alan Porter, Stephen Allan Smith
  • Patent number: 6417141
    Abstract: The invention relates to novel aminouracils of the general formula (I) in which, Q, R1, R2, R3, R4, R5, R6 and R7 are each as defined in the description, to their use as herbicides and to novel intermediates.
    Type: Grant
    Filed: January 21, 1998
    Date of Patent: July 9, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Mark Wilhelm Drewes, Otto Schallner, Markus Dollinger, Hans-Joachim Santel
  • Patent number: 6410484
    Abstract: A 5,6-dihydrouracil compound given by the formula [I]: wherein, R1 represents C1-C2 haloalkyl group and Q represents Q1 of the formula below, etc.: wherein, R3 is hydrogen atom or halogen atom, R15 is C3-C6 alkynyl group, etc., Z is oxygen atom, sulfur atom or NH group, and T is direct bond or methylene group, has an excellent herbicidal efficacy.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: June 25, 2002
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Minoru Takano, Hirofumi Mishima
  • Patent number: 6399620
    Abstract: There are described cycloalkyl derivatives of the formula (I) R1—Y—A—B—D—E—F—G  (I) in which R1, Y, A, B, D, E, F and G have the meaning indicated herein, their preparation and their use as medicaments. The compounds according to the invention can be used as vitronectin receptor antagonists and as inhibitors of bone resorption.
    Type: Grant
    Filed: June 29, 2000
    Date of Patent: June 4, 2002
    Assignee: Aventis Pharma S.A.
    Inventors: Volkmar Wehner, Jochen Knolle, Hans Ulrich Stilz, Jean-Francois Gourvest, Denis Carniato, Thomas Richard Gadek, Robert McDowell, Robert Maurice Pitti, Sarah Catherine Bodary
  • Patent number: 6387849
    Abstract: Novel hydroximic acid derivatives I and salts thereof, where X=O, S; Y=O, S; R1=H, C1-C4-alkyl, NH2, C1-C4-alkylamino or di(C1-C4-alkyl)amino; R2=C1-C3-haloalkyl; R3=H, halogen, C1-C4-alkyl; R4=H, halogen; R5=CN, halogen; R6=C1-C6-alkyl, C2-C6-alkenyl, C3-C6-alkynyl or phenyl-C1-C6-alkyl, where the phenyl ring of this group may be unsubstituted or may carry 1-3 substituents; R7=a C1-C6-alkyl, C2-C6-alkenyl, C3-C6-alkynyl or phenyl-C1-C6-alkyl, where these 4 groups may be unsubstituted or may carry 1 to 2 substituents; Use: As herbicides; for the desiccation/defoliation of plants.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: May 14, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Olaf Menke, Gerhard Hamprecht, Markus Menges, Robert Reinhard, Peter Schäfer, Cyrill Zagar, Karl-Otto Westphalen, Ulf Misslitz, Helmut Walter
  • Patent number: 6380387
    Abstract: Compounds of Formula I are disclosed, having activity as inhibitors of binding between VCAM-1 and cells expressing VLA-4, and accordingly useful for treating diseases whose symptoms and or damage are related to the binding of VCAM-1 to cells expressing VLA-4.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: April 30, 2002
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Achyutharao Sidduri, Jefferson Wright Tilley
  • Patent number: 6376426
    Abstract: The invention relates to novel 3-heterocycl-1-yluracils of formula I: wherein R1 and R2 together with the interjacent nitrogen atom form an optionally substituted, optionally benzo-condensed 5-membered heterocyclic ring and R3 through R5 have the meaning given in claim 1. The invention also relates to a method of the production of these substances and to herbicidal compositions containing such compounds as active ingredients.
    Type: Grant
    Filed: January 31, 2000
    Date of Patent: April 23, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Stefan Scheiblich, Trevor Newton, Peter Johannes Servaas Savio van Eijk, Isabel Waldeck
  • Publication number: 20020045753
    Abstract: A compound of the formula 1
    Type: Application
    Filed: September 4, 2001
    Publication date: April 18, 2002
    Applicant: SOCIETE DE CONSEILS DE RECHERCHES ET D'APPLICATIONS SCIENTIFIQUES (S.C.R.A.S.)
    Inventors: Pierre Etienne Chabrier de Lassauniere, Serge Auvin, Dennis Bigg, Michel Auguet, Jeremiah Harnett
  • Patent number: 6372751
    Abstract: This invention is directed to aryl and heterocyclyl substituted pyrimidine derivatives selected from the following formulae: wherein Z1, Z2, R1, R2, R3, R4, R5 and R6 are defined herein. These compounds are useful as anti-coagulants.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: April 16, 2002
    Assignee: Berlex Laboratories, Inc.
    Inventors: David D. Davey, Gary B. Phillips
  • Patent number: 6372691
    Abstract: The present invention relates to a method for controlling weeds in corn field which comprises applying a herbicidal composition comprising 2-[2-chloro-4-fluoro-5-{3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl}phenoxy]propionic acid ester as an active ingredient to corn fields after seeding corn. According to the present method, kinds of weeds in corn fields can be controlled widely and no problematic phytotoxicity to corn is caused.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: April 16, 2002
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Nobuaki Mito
  • Patent number: 6369002
    Abstract: Compounds of formula 1 wherein R1 is hydrogen, fluorine, chlorine, bromine or methyl; R2 is C1-C4alkyl, C1-C4halogenalkyl, halogen, hydroxy, C1-C4alkoxy, C1-C4halogenalkoxy, nitro, amino or cyano; R3, R15 to R39 and X6 to X19 are as defined in claim 1, and the agrochemically acceptable salts and stereoisomers of these compounds of formula I are suitable for use as herbicides.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: April 9, 2002
    Assignee: Syngenta Crop Properties, Inc.
    Inventors: Walter Kunz, Kurt Nebel
  • Patent number: 6362337
    Abstract: The invention relates to substituted phenyluracils of the general formula (I) in which the radicals R1 to R5, Q and n are each as defined in the description, and to processes for their preparation and to their use as herbicides.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: March 26, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Otto Schallner, Katharina Voigt, Markus Dollinger, Hans-Joachim Santel
  • Publication number: 20020035272
    Abstract: This invention provides compounds of Formula I having the structure 1
    Type: Application
    Filed: April 23, 2001
    Publication date: March 21, 2002
    Applicant: American Home Products Corporation
    Inventors: Paul J. Dollings, Robert E. McDevitt, Folake O. Adebayo
  • Patent number: 6355796
    Abstract: An improved process and intermediate compounds for the preparation of 2-(N,N-disubstituted)amino-4-(perfluoroalkyl)-1,3-oxazin-6-one compounds having the structural formula I and an improved process for the preparation of 6-(perfluoroalkyl)uracil compounds having the structural formula V
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: March 12, 2002
    Assignee: BASF Aktiengesellschaft
    Inventor: Venkataraman Kameswaran
  • Publication number: 20020026053
    Abstract: The present invention relates to novel 3-(substituted)-2-indolinones compounds and physiologically acceptable salts and prodrugs thereof which modulate the activity of protein kinases and therefore are expected to be useful in the prevention and treatment of protein kinase related disorders such as cancer.
    Type: Application
    Filed: July 30, 2001
    Publication date: February 28, 2002
    Inventors: Peng Cho Tang, Li Sun, Gerald McMahon
  • Patent number: 6350873
    Abstract: The present invention relates to a process for preparing 5′-acetylstavudine, an intermediate which is useful in the preparation of 2′,3′-didehydro-3′-deoxythymidine, an active principle with antiviral action which is commonly known as stavudine (D4T).
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: February 26, 2002
    Assignee: Clariant Life Science Molecules (Italy) S.p.A.
    Inventors: Giorgio Bertolini, Marco Frigerio, Maurizio Velati, Luigi Petrucciani
  • Patent number: RE37729
    Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. The compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: June 4, 2002
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Edward J. Glamkowski, Yulin Chiang, Joseph T. Strupczewski, Kenneth J. Bordeau, Peter A. Nemoto, John J. Tegeler
  • Patent number: RE37979
    Abstract: The disclosure concerns pyrimidine derivatives represented by the following general formulas [I] and [I′] and having antiviral activity, particularly antiretroviral activity such as anti-HIV activity: and pharmaceutical compositions having antiviral activity and comprising the above-described derivative(s) as an active ingredient.
    Type: Grant
    Filed: October 23, 1997
    Date of Patent: February 4, 2003
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Tadashi Miyasaka, Hiromichi Tanaka, Erik Desiré DeClercq, Masanori Baba, Richard Thomas Walker, Masaru Ubasawa