1,3-thiazole Ring Bonded Directly To The Six-membered Hetero Ring Patents (Class 546/270.4)
  • Publication number: 20030017942
    Abstract: A chiral catalyst comprising a 3,4-disubstituted pyridine, or a salt, N functionalized derivative, dimer or oligomer thereof, wherein the 3-substituent is substantially hindered from rotation about the bond (sp2-sp2 biaryl axis) linking it to pyridine and the 4-substituent is an aliphatic or aromatic amine linked by a single bond to the pyridine, the pyridine nitrogen being functionalized or unfunctionalized, preferably comprising a compound of formula I 1
    Type: Application
    Filed: May 30, 2002
    Publication date: January 23, 2003
    Inventors: Alan Christopher Spivey, Tomasz Slawomir Fekner
  • Patent number: 6503725
    Abstract: Thiazole esters are suitable for detecting the presence of leukocytes in urine. Such thiazole esters are suitable for use in compositions, diagnostic devices, and methods for detecting the presence of leukocytes. In one embodiment, a thiazole ester is of the formula: or a salt or solvated salt thereof, in which A is an N-blocked amino acid residue or an N-blocked peptide chain, preferably N-blocked alanine or N-blocked polyalanine; and R1 is unsubstituted or substituted heteroaryl; alkenyl substituted with unsubstituted or substituted aryl; or alkenyl substituted with unsubstituted or substituted heteroaryl. For example, R1 may be thienyl, pyridyl, furyl, styryl, pyrrolyl, or indolyl. In still another embodiment, the thiazole ester includes unsubstituted or substituted fused hydrocarbyl rings as a substituent. In one embodiment, fused hydrocarbyl rings include naphthyl. In another embodiment, fused hydrocarbyl rings include anthryl.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: January 7, 2003
    Assignee: Hypoguard America Limited
    Inventor: Nam-Won Huh
  • Publication number: 20020198220
    Abstract: A process for the preparation of a compound of Formula (IA) or a pharmaceutically acceptable salt thereof: wherein R1 is an aryl, pyridyl, thiazolyl, phenoxymethyl or pyrimidyl group, optionally substituted by one or more substituents selected from the group consisting of halogen, hydroxy, C1-6alkoxy, C1-6alkyl, hydroxymethyl, tifluoromethyl, —NR6R6, and —NHSO2R6, where each R6 is independently hydrogen or C1-4alkyl; R2 is hydrogen or C1-6alkyl; R3 is CO2R7 where R7 is hydrogen or C1-6alkyl; R4 and R5 are independently hydrogen, C1-6alkyl or —CO2C1-6alkyl; and Y is N or CH comprising the step of preparing a diamide of Formula (II) or a pharmaceutically acceptable salt thereof: wherein R1 is an aryl, pyridyl, thiazolyl, phenoxymethyl or pyrimidyl group, optionally substituted by one or more substituents selected from the group consisting of halogen, hydroxy, C1-6alkoxy, C1-6alkyl, hydroxymethyl, trifluoromethyl, —NR6R6, and —NHSO2R6, where each R6 is independently hydrogen or C1-4
    Type: Application
    Filed: June 4, 2002
    Publication date: December 26, 2002
    Inventors: Ronnie Maxwell Lawrence, Alan Millar
  • Patent number: 6492397
    Abstract: A class of N-arylheteroarylalkyl imidazol-2-one compounds is described for use in treatment of arteriosclerosis.
    Type: Grant
    Filed: July 26, 2000
    Date of Patent: December 10, 2002
    Assignee: Pharmacia Corporation
    Inventors: David B. Reitz, Robert E. Manning
  • Patent number: 6489344
    Abstract: New pyrimidine or pyridine based compounds, compositions and methods of inhibiting the activity of glycogen synthase kinase (GSK3) in vitro and of treatment of GSK3 mediated disorders in vivo are provided. The methods, compounds and compositions of the invention may be employed alone, or in combination with other pharmacologically active agents in the treatment of disorders mediated by GSK3 activity, such as in the treatment of diabetes, Alzheimer's disease and other neurodegenerative disorders, obesity, atherosclerotic cardiovascular disease, essential hypertension, polycystic ovary syndrome, syndrome X, ischemia, traumatic brain injury, bipolar disorder, immunodeficiency or cancer.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: December 3, 2002
    Assignee: Chiron Corporation
    Inventors: John M. Nuss, Stephen D. Harrison, David B. Ring, Rustum S. Boyce, Sean P. Brown, Dane A. Goff, Kirk W. Johnson, Keith B. Pfister, Savithri Ramurthy, Paul A. Renhowe, Lynn Seely, Sharadha Subramanian, Allan S. Wagman, Xiaohui A. Zhou
  • Patent number: 6476026
    Abstract: The present invention relates to novel N-cyanomethyl amides which are cysteine protease inhibitors, the pharmaceutically acceptable salts and N-oxides thereof, their uses as therapeutic agents and the methods of their making.
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: November 5, 2002
    Assignee: Axys Pharmaceuticals, Inc.
    Inventors: Clifford M. Bryant, James T. Palmer, Robert M. Rydzewski, Eduardo L. Setti, Zong-Qiang Tian, Shankar Venkatraman, Dan-Xiong Wang
  • Publication number: 20020156105
    Abstract: Novel ethanes substituted with i) a phenyl, ii) a thiazole, and iii) a pyridyl moiety are PDE4 inhibitors.
    Type: Application
    Filed: March 29, 2002
    Publication date: October 24, 2002
    Inventors: Bernard Cote, Evelyn Martins, Richard Frenette, Rick Friesen, Yves Ducharme
  • Patent number: 6465492
    Abstract: A heterocyclic compound has the following formula (I) wherein Y represents a substituted or unsubstituted ethylene group or a trimethylene group, W represents the group —SO2R1, X represents an oxygen atom or sulfur atom or the group —NR2 or —CHR3, R represents a hydrogen atom or a methyl group and Z represents a pyridyl group.
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: October 15, 2002
    Assignee: Sinon Corporation
    Inventors: Chun-Lin Yeh, Chien-Hsing Chen
  • Patent number: 6458950
    Abstract: A compound shown by the formula II, wherein Het is a mono- or polycyclic heterocyclic group comprising one or more hetero atoms selected from the group consisting of N, O and S which may be the same or different from each other; R1 is hydrogen, an optionally substituted lower alkyl or an optionally substituted lower alkenyl; A is an optionally substituted lower alkylene, an optionally substituted lower alkenylene or a single bond; B is an optionally substituted imino or a single bond; or A and B taken together may form a single bond; and D is a single bond or a group of the formula (a):
    Type: Grant
    Filed: August 3, 2000
    Date of Patent: October 1, 2002
    Assignee: Shionogi & Co., Ltd.
    Inventors: Yasuhiro Nishitani, Koji Ishikura
  • Publication number: 20020137068
    Abstract: Novel fluorescent derivitization reagents are described that are suitable for coupling to biomolecules that contain aldehyde or ketone functional groups. The method of treating a sample with the derivativization reagents is described. The reagents are particularly useful for labeling glycoproteins or glycopeptides, nucleic acids, and lipopolysaccharides in electrophoresis gels.
    Type: Application
    Filed: October 2, 2001
    Publication date: September 26, 2002
    Inventors: Richard P. Haugland, Thomas H. Steinberg, Wayne F. Patton, Zhenjun Diwu
  • Publication number: 20020132809
    Abstract: 1
    Type: Application
    Filed: February 25, 2002
    Publication date: September 19, 2002
    Applicant: Fujisawa Pharmaceutical Co. Ltd.
    Inventors: Teruo Oku, Ichiro Shima, Takehiko Ohkawa, Kazuhiko Ohne, Tatsuya Zenko, Kousei Yoshihara, Hiroyuki Setoi
  • Patent number: 6436966
    Abstract: A pharmaceutical composition for antagonizing adenosine at adenosine A3 receptors which comprises a 1,3-azole compound substituted on the 4- or 5-position, or both, by a pyridyl which may be substituted is provided and can be used as a prophylactic and therapeutic agent for asthma, allergosis, inflammation, and so on.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: August 20, 2002
    Assignee: Takeda Chemical Ind., Ltd.
    Inventors: Shigenori Ohkawa, Hiroyuki Kimura, Naoyuki Kanzaki
  • Publication number: 20020058301
    Abstract: Thiazole esters are suitable for detecting the presence of leukocytes in urine. Such thiazole esters are suitable for use in compositions, diagnostic devices, and methods for detecting the presence of leukocytes.
    Type: Application
    Filed: December 18, 2001
    Publication date: May 16, 2002
    Applicant: Hypoguard America Limited
    Inventor: Nam-Won Huh
  • Publication number: 20020038034
    Abstract: Novel 2-thiothiazolidin-5-one compounds useful as intermediates for fungicidal 2-imidazolin-5-ones are disclosed.
    Type: Application
    Filed: September 5, 2001
    Publication date: March 28, 2002
    Inventors: Albert Buforn, Alain Gadras
  • Publication number: 20020037901
    Abstract: 5-Arylidene-4-oxo-2-thioxo-3-thiazolidinecarboxylic acids of formula I 1
    Type: Application
    Filed: January 23, 2001
    Publication date: March 28, 2002
    Inventors: Walter-Gunar Friebe, Hans-Willi Krell, Sabine Woelle, Hans-Peter Wolff
  • Publication number: 20020028809
    Abstract: There is provided heterocyclic compounds of the following formula (I): 1
    Type: Application
    Filed: August 22, 2001
    Publication date: March 7, 2002
    Applicant: SUNTORY LIMITED
    Inventors: Masahiro Imoto, Tatsuya Iwanami, Minako Akabane, Yoshihiro Tani
  • Patent number: 6348324
    Abstract: Thiazole esters are suitable for detecting the presence of leukocytes in urine. Such thiazole esters are suitable for use in compositions, diagnostic devices, and methods for detecting the presence of leukocytes. In one embodiment, a thiazole ester is of the formula: or a salt or solvated salt thereof, in which A is an N-blocked amino acid residue or an N-blocked peptide chain, preferably N-blocked alanine or N-blocked polyalanine; and R1 is unsubstituted or substituted heteroaryl; alkenyl substituted with unsubstituted or substituted aryl; or alkenyl substituted with unsubstituted or substituted heteroaryl. For example, R1 may be thienyl, pyridyl, furyl, styryl, pyrrolyl, or indolyl. In still another embodiment, the thiazole ester includes unsubstituted or substituted fused hydrocarbyl rings as a substituent. In one embodiment, fused hydrocarbyl rings include naphthyl. In another embodiment, fused hydrocarbyl rings include anthryl.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: February 19, 2002
    Assignee: Hypoguard America Limited
    Inventor: Nam-Won Huh
  • Publication number: 20020002190
    Abstract: Para-aryl or heteroaryl substituted phenyl amides which are active as glucokinase activators to increase insulin secretion which makes them useful for treating type II diabetes.
    Type: Application
    Filed: May 1, 2001
    Publication date: January 3, 2002
    Inventors: Wendy L. Corbett, Nancy-Ellen Haynes, Ramakanth Sarabu
  • Patent number: 6291487
    Abstract: The present invention provides an agent for inhibiting cytokine production or cell adhesion, comprising at least one compound selected from the group consisting of thiazole derivatives represented by the following general formula: [wherein R1 is a phenyl group which may have a lower alkoxy group(s) as a substituent(s) on the phenyl ring, and R2 is a group represented by the following general formula: [wherein R3's, which may be the same or different, are each a carboxyl group, a lower alkoxy group or the like) or the like] and salts thereof.
    Type: Grant
    Filed: March 29, 1999
    Date of Patent: September 18, 2001
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Masatoshi Chihiro, Takayuki Matsuzaki, Hisashi Nagamoto, Goro Miyakoda, Shinobu Sueyoshi, Toyoki Mori, Kazuyoshi Kitano, Isao Takemura, Hiroshi Yamashita, Muneaki Kurimura, Fujio Tabusa
  • Patent number: 6265350
    Abstract: 1,3-Oxazoline and 1,3-thiazoline derivatives, their preparation, and their use as pesticides 1,3-Oxazoline and 1,3-thiazoline derivatives of the formula (I) where the symbols have the following meanings: A is phenyl, pyridyl, pyrimidinyl, pyrazinyl, pyrazolyl or thienyl, E is a single bond, (C1-C4)alkylene, —O—CH2— or —CH2—O—; G is a radical selected from the group consisting of Z is oxygen or sulfur. Compounds of the formula (I) have, in particular, a very good acaricidal and insecticidal action with regard to the spectrum of action and the potency.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: July 24, 2001
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Stefan Schnatterer, Manfred Kern, Ulrich Sanft
  • Patent number: 6239160
    Abstract: The present invention relates to 4-haloalkyl-3-heterocyclylpyridines and 4-haloalkyl-5-heterocyclylpyrimidines of the formula (I), to processes for their preparation, to compositions comprising them, and to the use of these compounds for controlling animal pests, in particular insects, spider mites, ectoparasites and helminths. In the formula (I), Q is a 5-membered heterocyclic group which is optionally substituted by halogen or organic radicals, Y is halo-C1-C8-alkyl, X is CH or N and m is 0 or 1.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: May 29, 2001
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Jörg Tiebes, Thomas Taapken, Burkhard Rook, Manfred Kern, Ulrich Sanft
  • Publication number: 20010000178
    Abstract: Disclosed is a novel class of thiazole, thiadiazole, and oxadiazole compounds which are substituted at their nuclear carbons by aromatic moieties. These compounds exhibit antifungal activity against a variety of fungi including strains which have proven to be resistant to treatment with known antifungal agents such as Fluconazole.
    Type: Application
    Filed: December 5, 2000
    Publication date: April 5, 2001
    Inventors: Dingwei Tim Yu, Orest Taras Macina, Ila Sircar, Jagadish Chandra Sircar, Christopher Mark Riviello
  • Patent number: RE37303
    Abstract: A compound selected from the group consisting of a compound of the formula wherein the substituents are defined as in the specification having antagonist properties to histamine H3-receptors.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: July 31, 2001
    Assignees: Institut National del la Sante et de la Recherche Medicale, Societe Civile Bioprojet
    Inventors: Jean-Charles Schwartz, Jean-Michel Arrang, Monique Garbarg, Jeanne-Marie Lecomte, Charon R. Ganellin, Abdellatif Fkyerat, Wasyl Tertiuk, Walter Schunack, Ralph Lipp, Holger Stark, Katja Purand