Nitrogen Or -c(=x)-, Wherein X Is Chalcogen, Bonded Directly To The Hetero Ring Patents (Class 548/953)
  • Patent number: 6743787
    Abstract: This invention provides compounds of Formula I having the structure wherein R1, R2, R3, R4, W, X, and Y are as defined hereinbefore or a pharmaceutically acceptable salt thereof, which are useful in treating metabolic disorders related to insulin resistance or hyperglycemia.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: June 1, 2004
    Assignee: Wyeth
    Inventors: Fuk-Wah Sum, Michael Sotirios Malamas
  • Patent number: 6740647
    Abstract: Novel five-membered heterocyclic amidines, their preparation and use as competitive inhibitors of trypsin-like serine proteases, especially thrombin and kininogenases such as kallikrein. Pharmaceutical compositions which contain the compounds as active ingredients, and use of the compounds as thrombin inhibitors, anticoagulants and antiinflammatory agents.
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: May 25, 2004
    Assignee: Abbott GmbH & Co., KG
    Inventors: Dorit Baucke, Udo Lange, Helmut Mack, Werner Seitz, Hans Wolfgang Höffken, Wilfried Hornberger
  • Patent number: 6734176
    Abstract: The present invention relates to pharmaceutical compositions containing, as active ingredient, a compound of formula: in which R1 represents a radical —NHCOR4 or —N(R5)—Y—R6, Y is CO or SO2, R4 represents a radical -alk-SO2—R11, -alk-SO2—CH═CH—R11 or Het substituted with —SO2—R11 or a phenyl radical substituted with —SO2—R11 or -alk-SO2—R11, R5 represents a hydrogen atom or an alkyl radical, R6 represents a phenylalkyl, Het or Ar radical, to the novel derivatives of formula (I) and to their preparation, as well s to their use in treating various disorders of the nervous system.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: May 11, 2004
    Assignee: Aventis Pharma S.A.
    Inventors: Daniel Achard, Hervé Bouchard, Jean Bouquerel, Bruno Filoche, Serge Grisoni, Augustin Hittinger, Michael R. Myers
  • Publication number: 20040087570
    Abstract: This invention is directed to N-acylpyrrolidin-2-ylalkylbenzamidine derivatives which useful for inhibiting the activity of Factor Xa, by contacting said derivatives with a composition containing Factor Xa. The present invention is also directed to compositions containing said derivatives, methods for their preparation, their use, such as in inhibiting the formation of thrombin or for treating a patient suffering from, or subject to, a disease state associated with a physiologically detrimental excess amount of thrombin.
    Type: Application
    Filed: October 16, 2003
    Publication date: May 6, 2004
    Applicant: AVENTIS PHARMA DEUTSCHLAND GMBH
    Inventors: Mark Czekaj, Scott I. Klein, Heinz W. Pauls
  • Publication number: 20040087569
    Abstract: Novel N-heterocyclic bicyclic lactone compounds of formula I and its novel hydroxyamide precursors of formula IV, 1
    Type: Application
    Filed: October 28, 2003
    Publication date: May 6, 2004
    Inventors: Todd D. Nelson, Carl LeBlond, Michael H. Kress
  • Publication number: 20040058904
    Abstract: The present invention relates to compounds of the general formula (I), processes for their preparation, pharmaceutical compositions containing them as well as their use for the production of pharmaceutical compositions for the treatment of inflammatory diseases.
    Type: Application
    Filed: September 29, 2003
    Publication date: March 25, 2004
    Inventors: Thomas Rolle, Thomas Lehmann, Markus Albers, Gerhard Hebler, Gerhard Muller, Rudiger Fischer, Masaomi Tajimi, Karl Ziegelbauer, Kevin Bacon, Haruki Hasegawa, Hiromi Okigami
  • Patent number: 6710040
    Abstract: The invention relates to new therapeutically active and selective inhibitors of the enzyme dipeptidyl peptidase-IV, pharmaceutical compositions comprising the compounds and the use of such compounds for treating diseases that are associated with proteins that are subject to processing by DPP-IV, such as Type 2 diabetes mellitus, hyperglycemia, impaired glucose tolerance, metabolic syndrome (Syndrome X or insulin resistance syndrome), glucosuria, metabolic acidosis, cataracts, diabetic neuropathy, diabetic nephropathy, diabetic retinopathy, diabetic cardiomyopathy, Type 1 diabetes, obesity, conditions exacerbated by obesity, hypertension, hyperlipidemia, atherosclerosis, osteoporosis, osteopenia, frailty, bone loss, bone fracture, acute coronary syndrome, infertility due to polycystic ovary syndrome, short bowel syndrome, anxiety, depression, insomnia, chronic fatigue, epilepsy, eating disorders, chronic pain, alcohol addiction, diseases associated with intestinal motility, ulcers, irritable bowel syndrome, in
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: March 23, 2004
    Assignee: Pfizer Inc.
    Inventors: Bernard Hulin, Janice C. Parker
  • Patent number: 6673829
    Abstract: Novel aminoazetidine, -pyrrolidine, and -piperidine derivatives, use of these compounds as pharmaceutical compositions, pharmaceutical compositions comprising the compounds, and a method of treatment employing these compounds and compositions. The compounds show a high and selective binding affinity to the histamine H3 receptor indicating histamine H3 receptor antagonistic, inverse agonistic or agonistic activity. As a result, the compounds are useful for the treatment of diseases and disorders related to the histamine H3 receptor.
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: January 6, 2004
    Assignee: Novo Nordisk A/S
    Inventors: Florencio Zaragoza Dorwald, Rolf Hohlweg
  • Publication number: 20030236242
    Abstract: The present invention relates to compounds that are useful as protease inhibitors, particularly as serine protease inhibitors, and more particularly as hepatitis C NS3 protease inhibitors. As such, they act by interfering with the life cycle of the hepatitis C virus and are also useful as antiviral agents. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting HCV NS3 protease activity and consequently, may be advantageously used as therapeutic agents against the hepatitis C virus and other viruses that are dependent upon a serine protease for proliferation. This invention also relates to methods for inhibiting the activity of proteases, including hepatitis C virus NS3 protease and other serine proteases, using the compounds of this invention and related compounds.
    Type: Application
    Filed: March 19, 2003
    Publication date: December 25, 2003
    Inventors: Robert Perni, John Court, Ethan O'Malley, Govinda Rao Bhisetti
  • Publication number: 20030220317
    Abstract: There is provided compounds of formulae I and IA 1
    Type: Application
    Filed: November 12, 2002
    Publication date: November 27, 2003
    Inventors: Kjell Andersson, Tord Inghardt, Olle Karlsson, Marcel Linschoten, Jan-Erik Nystrm, Gunnel Sundn
  • Patent number: 6649603
    Abstract: This invention provides compounds of Formula I having the structure wherein R1, R2, R3, W, X, and Z are as defined hereinbefore or a pharmaceutically acceptable salt thereof, which are useful in treating metabolic disorders related to insulin resistance or hyperglycemia.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: November 18, 2003
    Assignee: Wyeth
    Inventor: Fuk-Wah Sum
  • Patent number: 6617461
    Abstract: The object of the present invention is to produce an optically active N-substituted azetidine-2-carboxylic acid by an efficient, expendient and commercially profitable process. The present invention provides a production method of an optically active N-substituted azetidine-2-carboxyic acid represented by the general formula (2): in the formula, R represents a substituted oxycarbonyl type protecting group or a substituted sulfonyl type protective group and * represents an asymmetric carbon atom which comprises cyclizing an optically active 4-substituted amino-2-halobutyric acid represented by the general formula (1): in the formula, R represents a substituted oxycarbonyl type protective group or a substituted sulfonyl type protective group, X represents a halogen atom and * represents an asymmetric carbon atom, in the presence of a base.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: September 9, 2003
    Assignee: Kaneka Corporation
    Inventor: Nobuo Nagashima
  • Patent number: 6617320
    Abstract: There is provided amino acid derivatives of formula I, wherein p, q, R1, R2, R3, R4, Y, n and B have meanings given in the description which are useful as competitive inhibitors of trypsin-like proteases, such as hirombin, and in particular in the treatment of conditions where inhibition of thrombin is required (e.g. thrombosis) or as anticoagulants.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: September 9, 2003
    Assignee: AstraZeneca AB
    Inventors: David Gustafsson, Jan-Erik Nyström
  • Publication number: 20030149280
    Abstract: There is provided a process for the production of a N-protected azetidine-2-carboxylic acid, which process comprises the steps of: (a) addition of base to an aqueous solvent comprising an organic acid addition salt of an azetidine-2-carboxylic acid; and (b) addition of protecting agent to the resultant reaction mixture.
    Type: Application
    Filed: February 28, 2003
    Publication date: August 7, 2003
    Applicant: AstraZeneca AB.
    Inventor: Magnus Sjogren
  • Patent number: 6599894
    Abstract: There is provided compounds of formula I wherein R1, R2, Y, R3 and R4 have meanings given in the description which are useful as, or as prodrugs of, competitive inhibitors of trypsin-like proteases, such as thrombin, and in particular in the treatment of conditions where inhibition of thrombin is required (e.g. thrombosis) or as anticoagulants.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: July 29, 2003
    Assignee: AstŕaZeneca AB
    Inventors: Tord Inghardt, Jan-Erik Nyström
  • Publication number: 20030120088
    Abstract: There are disclosed an optically active azetidincarboxamide-coordinated transition metal complex of formula (1): 1
    Type: Application
    Filed: December 11, 2002
    Publication date: June 26, 2003
    Inventors: Taichi Senda, Kazunori Iwakura, Naoto Konya
  • Publication number: 20030109719
    Abstract: The invention provides a process for producing optically active azetidine-2-carboxylic acid with good efficiency, expedience, and commercial advantage,
    Type: Application
    Filed: November 1, 2002
    Publication date: June 12, 2003
    Inventors: Yasuhiro Saka, Tatsuya Honda, Nobuo Nagashima
  • Patent number: 6566356
    Abstract: The present invention relates to pharmaceutical compositions containing, as active ingredient, a compound of formula: in which R1 represents a radical —NHCOR4 or —N(R5)—Y—R6, Y is CO or SO2, R4 represents a radical -alk-SO2—R11, -alk-SO2—CH═CH—R11 or Het substituted with —SO2—R11 or a phenyl radical substituted with —SO2—R11 or -alk-SO2—R11, R5 represents a hydrogen atom or an alkyl radical, R6 represents a phenylalkyl, Het or Ar radical, to the novel derivatives of formula (I) and to their preparation.
    Type: Grant
    Filed: March 2, 2001
    Date of Patent: May 20, 2003
    Assignee: Aventis Pharma S.A.
    Inventors: Daniel Achard, Hervé Bouchard, Jean Bouquerel, Bruno Filoche, Serge Grisoni, Augustin Hittinger, Michael R. Myers
  • Patent number: 6548668
    Abstract: Disclosed herein is a method for reducing the rate of degradation of proteins in an animal comprising contacting cells of the animal with certain boronic ester and acid compounds. Also disclosed herein are novel boronic ester and acid compounds, their synthesis and uses.
    Type: Grant
    Filed: March 18, 2002
    Date of Patent: April 15, 2003
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Julian Adams, Yu-Ting Ma, Ross Stein, Matthew Baevsky, Louis Grenier, Louis Plamondon
  • Patent number: 6548680
    Abstract: There is provided a process for the production of a N-protected azetidine-2-carboxylic acid, which process comprises the steps of: (a) addition of base to an aqueous solvent comprising an organic acid addition salt of an azetidine-2-carboxylic acid; and (b) addition of protecting agent to the resultant reaction mixture.
    Type: Grant
    Filed: October 13, 1999
    Date of Patent: April 15, 2003
    Assignee: AstraZeneca AB
    Inventor: Magnus Sjögren
  • Publication number: 20030045730
    Abstract: The object of the present invention is to produce an optically active N-substituted azetidine-2-carboxylic acid by an efficient, expedient and commercially profitable process.
    Type: Application
    Filed: December 20, 2001
    Publication date: March 6, 2003
    Inventor: Nobuo Nagashima
  • Patent number: 6528503
    Abstract: Compounds of the invention are useful in inhibiting thrombin and associated thrombotic occlusions having the following structure: or a pharmaceutically acceptable salt thereof, e.g. 1-(3(S)-Cyclopropyl-2(R)-hydroxybutanoyl)azetidine-2(S)-N-(2-aminomethyl-5-chlorobenzyl)carboxamide, and 1-(3-Cyclopropyl-3-methyl-2(R)-hydroxybutanoyl)azetidine-2(S)-N-(2-aminomethyl-5-chlorobenzyl)carboxamide.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: March 4, 2003
    Assignee: Merck & Co., Inc.
    Inventors: Peter D. Williams, Terry A. Lyle, Matthew M. Morrissette, Lekhanh O. Tran, Donnette D. Staas
  • Patent number: 6521619
    Abstract: The present invention relates to novel cyclopropane-containing diaryl sulfide compounds that are useful for treating inflammatory and immune diseases, to pharmaceutical compositions comprising these compounds, and to methods of inhibiting inflammation or suppressing immune response in a mammal.
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: February 18, 2003
    Assignees: Icos Corporation, Abbott Laboratories
    Inventors: James T. Link, Bryan K. Sorensen
  • Patent number: 6518434
    Abstract: There is provided a process for the production of a compound of formula I, which process comprises reaction of a compound of formula II, with a compound of formula III, wherein R1, R2, n and R3 have meanings given in the description.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: February 11, 2003
    Assignee: AstraZeneca AB
    Inventors: Jörgen Alvhäll, Daniel Edvardsson, Panagiotis Ioannidis, Magnus Sjögren, Maria Szönyi
  • Patent number: 6515179
    Abstract: A 2- or 4-nitrobenzenesulfonamide is allowed to react with an alkali metal alkoxide to remove a nitrobenzenesulfonyl group to thereby obtain an amine corresponding to the amide. Furthermore, a method for producing an amine derivative by allowing the resulting amine without isolation to react with an activated, substituted oxycarbonyl compound or an activated acyl compound is provided. According to this method, a corresponding free amine and its substituted derivative can be produced easily and industrially advantageously from the 2- or 4-nitrobenzenesulfonamide without using a thiol compound.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: February 4, 2003
    Assignee: Kaneka Corporation
    Inventor: Nobuo Nagashima
  • Patent number: 6509463
    Abstract: The present invention relates to compounds of the general formula I wherein A is a group of the formula and Z is an O or S atom, to the further processing thereof to form novel sec-amidoalkylcarbonic acid derivatives and to those sec-amidoalkylcarbonic acid derivatives.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: January 21, 2003
    Assignee: Ugichem GmbH
    Inventors: Ivar Ugi, Holger Bock, Thomas Lindhorst
  • Publication number: 20030013700
    Abstract: Compounds of the invention are useful in inhibiting thrombin and associated thrombotic occlusions having the following structure: 1
    Type: Application
    Filed: June 14, 2002
    Publication date: January 16, 2003
    Inventors: Peter D. Williams, Terry A. Lyle, Matthew M. Morrissette, Lekhanh O. Tran, Donnette D. Staas
  • Patent number: 6506907
    Abstract: There is provided a process for the production of a N-benzyl azetidine-2-carboxylic acid alkylphenyl, or alkyl, ester which process comprises the reaction of an optionally substituted alkylphenyl, or an optionally substituted alkyl, 2-bromo-4-chlorobutyrate with an optionally substituted benzylamine, which process may be used as part of an overall process for the production of azetidine-2-carboxylic acid.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: January 14, 2003
    Assignee: AstraZeneca AB
    Inventors: Bo Lindqvist, Peter L. Sivertsen
  • Publication number: 20030004151
    Abstract: The present application describes modulators of MCP-1 of formula (I): 1
    Type: Application
    Filed: December 20, 2001
    Publication date: January 2, 2003
    Inventor: Robert Cherney
  • Patent number: 6482827
    Abstract: A compound, which is an amine derivative of formula (I) wherein W is —CNHOH or —COOH: R1 and R2 are each hydrogen or an organic residue, R3 is an organic group, Q is a secondary or tertiary acyclic or cyclic amido group, and the pharmaceutically acceptable salts, solvates and hydrates thereof, are inhibitors of matrix metalloproteinases (MMPs) and of the release of tumor necrosis factor-alpha (TNF) from cells. They are therefore useful in the prevention, control and treatment of diseases in which MMPs or TNF are involved, especially tumoral and inflammatory diseases. Processes for their preparation and pharmaceutical compositions containing them are also described.
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: November 19, 2002
    Assignee: Pharmacia & Upjohn S.p.A.
    Inventors: Marco Alpegiani, Pierluigi Bissolino, Francesca Abrate, Ettore Perrone, Riccardo Corigli, Daniela Jabes
  • Publication number: 20020169113
    Abstract: The present invention relates to novel thrombin inhibitors that are useful as anticoagulants. More particularly, the present invention is directed to peptide derivatives having high antithrombotic activity and high oral bioavailability.
    Type: Application
    Filed: March 19, 2001
    Publication date: November 14, 2002
    Inventors: Koo Lee, Cheol-Won Park, Won-Hyuk Jung, Sang-Koo Lee
  • Patent number: 6462021
    Abstract: According to the invention there is provided the use of melagatran, or a pharmaceutically-acceptable derivative thereof, for the manufacture of a medicament for the treatment of ischemic disorders in patients having, or at risk of, non-valvular atrial fibrillation.
    Type: Grant
    Filed: November 6, 2000
    Date of Patent: October 8, 2002
    Assignee: AstraZeneca AB
    Inventor: David Gustafsson
  • Patent number: 6455531
    Abstract: Compounds having therapeutic utility are of the formula wherein NB2 is heterocycloalkyl and R1 and R2 are each various substituents or a cyclic group.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: September 24, 2002
    Assignee: Darwin Discovery, Ltd.
    Inventors: David Alan Owen, Andrew Douglas Baxter, Robert John Watson, Duncan Robert Hannah, John Gary Montana
  • Patent number: 6451824
    Abstract: Compounds of formula (I) are suitable for the production of pharmaceuticals for the prophylaxis and therapy of disorders in the course of which an increased activity of matrix-degrading metalloproteinases is involved.
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: September 17, 2002
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Werner Thorwart, Wilfried Schwab, Manfred Schudok, Burkhard Haase
  • Patent number: 6452012
    Abstract: This invention relates to 3-(3-phenyl-2,6-dioxopiperidin-3-yl) propionamide derivatives, and to processes for preparing the same.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: September 17, 2002
    Assignee: Sanofi-Synthelabo
    Inventors: Bertrand Castro, Hélène Mattras, Aldo Previero
  • Publication number: 20020111340
    Abstract: Compounds of formula (I) 1
    Type: Application
    Filed: November 16, 2001
    Publication date: August 15, 2002
    Inventors: Youssef Bennani, Ramin Faghih
  • Publication number: 20020103183
    Abstract: Compounds of Formula I, and pharmaceutical compositions containing these compounds, activate the insulin receptor kinase, which leads to an increased sensitivity to insulin and an increase in glucose uptake, and are therefore useful for the treatment of animals, especially humans, with hyperglycemia, especially for the treatment of type 2 diabetes. Processes for preparation of the compounds, and their use in assays, are also disclosed.
    Type: Application
    Filed: September 6, 2001
    Publication date: August 1, 2002
    Inventors: Louise Robinson, Prasad V.V.S.V. Manchem, Nicolas Cairns, Steven R. Schow
  • Patent number: 6423689
    Abstract: The present invention provides compounds that block calcium channels having the Formula I shown below. The present invention also provides methods of using the compounds of Formula I to treat stroke, cerebral ischemia, head trauma, or epilepsy and to pharmaceutical compositions that contain the compounds of Formula I.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: July 23, 2002
    Assignees: Warner-Lambert Company, Neurex Corporation
    Inventors: Richard John Booth, Louis Brogley, Wayne Livingston Cody, David Thomas Connor, Harriet Wall Hamilton, John Xiaoqiang He, Lain-Yen Hu, Leonard Joseph Lescosky, Thomas Charles Malone, Laszlo Nadasdi, Michael Francis Rafferty, Bruce David Roth, Diego F. Silva, Yuntao Song, Balazs G. Szoke, Laszlo Urge
  • Publication number: 20020068730
    Abstract: There is provided compounds of formula I, 1
    Type: Application
    Filed: July 10, 2001
    Publication date: June 6, 2002
    Inventors: Tord Inghardt, Arne N. Svensson
  • Publication number: 20020049164
    Abstract: The present invention relates to prodrug compounds of inhibitors of dipeptidyl peptidase IV (DP IV), which prodrug compounds have the general formula A-B-C, wherein
    Type: Application
    Filed: December 22, 2000
    Publication date: April 25, 2002
    Inventors: Hans-Ulrich Demuth, Dagmar Schlenzig, Torsten Hoffmann, Susanne Manhart
  • Publication number: 20020037857
    Abstract: Novel compounds having activity as non-covalent inhibitors of urokinase and having activity in reducing or inhibiting blood vessel formation are provided. These compounds have Pi a group having an amidino or guanidino moiety or derivative thereof. These compounds are useful in vitro for monitoring plasminogen activator levels and in vivo in treatment of conditions which are ameliorated by inhibition of or decreased activity of urokinase and in treating pathologic conditions wherein blood vessel formation is related to a pathologic condition.
    Type: Application
    Filed: December 7, 2000
    Publication date: March 28, 2002
    Applicant: Corvas International, Inc.
    Inventors: Joseph Edward Semple, Michael I. Weinhouse, Odile Esther Levy, Edwin L. Madison, Amir P. Tamiz
  • Patent number: 6362359
    Abstract: The present invention relates to compounds containing modified hydrazide groups and corresponding to formula I wherein R represents the residue obtained by removing the isocyanate groups from a monomeric polyisocyanate, a polyisocyanate adduct or an NCO prepolymer, X represents OR′ or NHR′ and R′ represents a group which is inert to isocyanate groups under the conditions used to form the compound of formula I, R″ represents a divalent, linear or branched aliphatic group containing 2 to 10 carbon atoms, provided that there are at least two carbons between the oxygen atoms wherein the aliphatic group may optionally be substituted by heteroatoms to form ether or ester groups, and n is 2 to 6.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: March 26, 2002
    Assignee: Bayer Corporation
    Inventors: Sze-Ming Lee, Karen M. Henderson, Patricia B. Jacobs, Robert A. Sylvester, Douglas A. Wicks
  • Publication number: 20020028797
    Abstract: This invention provides compounds of Formula I having the structure 1
    Type: Application
    Filed: July 12, 2001
    Publication date: March 7, 2002
    Applicant: American Home Products Corporation
    Inventors: Fuk-Wah Sum, Michael S. Malamas
  • Publication number: 20020022605
    Abstract: This invention provides compounds of Formula I having the structure 1
    Type: Application
    Filed: July 12, 2001
    Publication date: February 21, 2002
    Applicant: American Home Products Corporation
    Inventors: Fuk-Wah Sum, Baihua Hu
  • Publication number: 20020019383
    Abstract: The present invention relates to pharmaceutical compositions containing, as active ingredient, a compound of formula: 1
    Type: Application
    Filed: March 2, 2001
    Publication date: February 14, 2002
    Inventors: Daniel Achard, Herve Bouchard, Jean Bouquerel, Bruno Filoche, Serge Grisoni, Augustin Hittinger, Michael R. Myers
  • Publication number: 20020019371
    Abstract: There is provided compounds of formula I, 1
    Type: Application
    Filed: April 30, 2001
    Publication date: February 14, 2002
    Applicant: AstraZeneca AB
    Inventors: David Gustafsson, Jan-Erik Nystrom
  • Publication number: 20020006920
    Abstract: A compound of the formula 1
    Type: Application
    Filed: July 18, 2001
    Publication date: January 17, 2002
    Inventors: Ralph Pelton Robinson, Kim Francis McClure
  • Publication number: 20010056185
    Abstract: Novel C3A ligands are provided. Methods of using the present compounds to treat immune and inflammation disease are also provided.
    Type: Application
    Filed: March 12, 2001
    Publication date: December 27, 2001
    Inventor: Dennis Lee
  • Patent number: 6333418
    Abstract: There is provided a process for the cyclisation of 4-amino-2-halobutyric acid to azetidine-2-carboxylic acid wherein more than 20 g of 4-amino-2-halobutyric acid is cyclised per liter of reaction mixture.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: December 25, 2001
    Assignee: AstraZeneca AB
    Inventors: Julian Simon Parratt, Stephen John Clifford Taylor
  • Patent number: 6316638
    Abstract: Novel substituted amino acids of formula are disclosed and are useful as agents in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, and neuropathological disorders. Processes for the preparation and intermediates useful in the preparation are also disclosed.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: November 13, 2001
    Assignee: Warner-Lambert Company
    Inventors: Justin Stephen Bryans, David Christopher Horwell, Jean-Marie Receveur