Plural Chalcogens Bonded Directly To Ring Carbons Of The Six-membered Hetero Ring Patents (Class 546/296)
  • Patent number: 6362193
    Abstract: Novel pyridyl or pyrimidinyl substituted cycloalkenyl compounds and compositions for use in therapy.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: March 26, 2002
    Assignee: SmithKline Beecham Corporation
    Inventors: Jerry L. Adams, Ravi Garigipati
  • Publication number: 20020035259
    Abstract: The present invention provides novel 2-methoxyimino-2-(pyridinyloxymethyl)phenyl acetamide compounds with (derivatised) hydroxyalkyl substituents on the pyridine ring, their use as fungicidal compounds, and their use in fungicidal compositions comprising at least one of the 2-methoxyimino-2-(pyridinyloxymethyl)phenyl acetamide compounds as the active ingredient.
    Type: Application
    Filed: August 30, 2001
    Publication date: March 21, 2002
    Inventors: Emily J. Canada, Christopher S. Galka, Robert P. Gajewski, Neil V. Kirby, Irene M. Morrison, Mary E. Pieczko, Chrislyn M. Carson, Jeannie R. Phillips, Brent J. Rieder, Zhengyu Huang
  • Publication number: 20020035109
    Abstract: This invention is directed to benzamidine derivatives which are useful as anti-coagulants. This invention is also directed to pharmaceutical compositions containing the compounds of the invention, and methods of using the compounds to treat disease-,states characterized by thrombotic activity.
    Type: Application
    Filed: August 7, 2001
    Publication date: March 21, 2002
    Applicant: Berlex Laboratories, Inc.
    Inventors: Brad O. Buckman, David D. Davey, William J. Guilford, Michael M. Morrissey, Howard P. Ng, Gary B. Phillips, Shung C. Wu, Wei Xu
  • Publication number: 20020032223
    Abstract: This invention is directed to benzamidine derivatives which are useful as anti-coagulants. This invention is also directed to pharmaceutical compositions containing the compounds of the invention, and methods of using the compounds to treat disease-states characterized by thrombotic activity.
    Type: Application
    Filed: August 8, 2001
    Publication date: March 14, 2002
    Applicant: Berlex Laboratories, Inc.
    Inventors: Brad O. Buckman, David D. Davey, William J. Guilford, Michael M. Morrissey, Howard P. Ng, Gary B. Phillips, Shung C. Wu, Wei Xu
  • Publication number: 20020028820
    Abstract: This invention is directed to benzamidine derivatives which are useful as anti-coagulants. This invention is also directed to pharmaceutical compositions containing the compounds of the invention, and methods of using the compounds to treat disease-states characterized by thrombotic activity.
    Type: Application
    Filed: August 7, 2001
    Publication date: March 7, 2002
    Applicant: Berlex Laboratories, Inc.
    Inventors: Brad O. Buckman, David D. Davey, William J. Guilford, Michael M. Morrissey, Howard P. Ng, Gary B. Phillips, Shung C. Wu, Wei Xu
  • Patent number: 6350746
    Abstract: This invention is directed to benzamidine derivatives which are useful as anti-coagulants. This invention is also directed to pharmaceutical compositions containing the compounds of the invention, and methods of using the compounds to treat disease-states characterized by thrombotic activity.
    Type: Grant
    Filed: December 8, 1999
    Date of Patent: February 26, 2002
    Assignee: Berlex Laboratories, Inc.
    Inventors: Brad O. Buckman, David D. Davey, William J. Guilford, Michael M. Morrissey, Howard P. Ng, Gary B. Phillips, Shung C. Wu, Wei Xu
  • Patent number: 6346541
    Abstract: The present invention relates to hitherto unknown compounds of formula (I) or their tautomeric forms, the attachment to the pyridine ring being in the 3- or 4-position, in which formula R1 stands for one or more substituents which can be the same or different and are selected from the group consisting of: hydrogen, halogen, trifluoromethyl, carboxy, C1-C4 alkyl, alkoxy or alkoxycarbonyl, nitro, amino or cyano and Q stands for C4-C20 divalent hydrocarbon radical which can be straight, branched, cyclic, saturated or unsaturated and X stands for carbonyl, carbonylamino, aminocarbonyl, oxycarbonyloxy, oxycarbonyl, carbonyloxy, aminocarbonyloxy, aminothiocarbonyloxy, oxycarbonylamino or oxythiocarbonylamino and Y stands for benzylene or phenylene and R2 stands for one or more substituents which can be the same or different and are selected from the group consisting of: hydrogen, C1-C4 alkyl, hydroxyalkyl or alkoxy, hydroxy, halogen, trifluoromethyl, cyano, carboxamido, sulfamoyl, nitro, amino, ca
    Type: Grant
    Filed: November 26, 1999
    Date of Patent: February 12, 2002
    Assignee: Leo Pharmaceutical Products Ltd. A/S
    Inventor: Charlotte Schou Hunneche
  • Patent number: 6339045
    Abstract: N-(substituted or unsubstituted)-4-substituted-6-(substituted or unsubstituted) phenoxy-2-pyridine carboxamide or thiocarboxamide represented by the general formula (I) and a process for producing the compound. A herbicide containing as an effective ingredient N-(substituted or unsubstituted)-4-substituted-6-(substituted or unsubstituted) phenoxy-2-pyridine carboxamide or thiocarboxamide represented by the general formula (I).
    Type: Grant
    Filed: August 12, 1998
    Date of Patent: January 15, 2002
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Hisashi Kanno, Yoshikazu Kubota, Tsutomu Sato, Koki Sato
  • Patent number: 6335353
    Abstract: A novel 3-hydroxypyridin-4-one compound of formula I is provided wherein R is hydrogen or a group that is removed by metabolism in vivo to provide the free hydroxy compound, R1 is an aliphatic hydrocarbon group or an aliphatic hydrocarbon group substituted by a hydroxy group or a carboxylic acid ester, sulpho acid ester or a C1-6 alkoxy, C6-aryloxy or C7-10aralkoxy ether thereof, R3 is selected from hydrogen and C1-6alkyl; and R4 is selected from hydrogen, C1-6alkyl and a group as described for R2; characterised in that R2 is selected from groups —CONH—R5  (i) —CH2NHCO—R5  (ii) —SO2NH—R5  (iii) —CH2NHSO2—R5  (iv) —CR6R6OR7  (v) —CONHCOR5  (viii)  wherein R5 is selected from hydrogen and optionally hydroxy, alkoxy, or aralkoxy substituted C1-13 alkyl, aryl and C71-13 aralkyl, R6 is independently selected from hydrogen, C1-13 alkyl, aryl and C7-13 aralkyl,
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: January 1, 2002
    Assignee: BTG International Limited
    Inventors: Robert Charles Hider, Gary Stuart Tilbrook, Zudong Liu
  • Patent number: 6331507
    Abstract: There is disclosed substituted thiocarboxamides of the general formula (I) useful as herbicides.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: December 18, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karl-Heinz Linker, Kurt Findeisen, Roland Andree, Mark-Wilhelm Drewes, Andreas Lender, Otto Schallner, Wilhelm Haas, Hans-Joachim Santel, Markus Dollinger
  • Publication number: 20010051732
    Abstract: A process for preparing a pyridone derivative (4), which comprises reacting the compound (1) with a hypochlorite or a hypobromite or with lead tetraacetate to give the compound (2), and reacting the compound (2) with the compound (3). Said process is preferably especially from the standpoint of safety.
    Type: Application
    Filed: May 14, 2001
    Publication date: December 13, 2001
    Applicant: SUMITOMO PHARMACEUTICALS COMPANY, LIMITED
    Inventors: Masami Muraoka, Koji Morishita, Nagisa Aida, Masashi Tanaka, Masatoshi Yuri, Naohito Ohashi
  • Patent number: 6323038
    Abstract: In view of the situation of the prior art, the present invention specifies the structure of a late-stage product of Mailard reaction in vivo having a close relation with various tissue disorders, and provides a diagnostic reagent for complications associated with diabetes or renal failure, containing the above compound as a main component.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: November 27, 2001
    Assignee: Asai Germanium Research Institute Co., Ltd.
    Inventors: Tomoko Oya, Hiroyuki Kobayashi, Mitsuo Akiba, Norihiro Kakimoto, Yasujiro Morimitsu, Toshihiko Osawa
  • Publication number: 20010034450
    Abstract: Compounds of general formula (1): 1
    Type: Application
    Filed: March 5, 2001
    Publication date: October 25, 2001
    Inventors: Rikki Peter Alexander, Graham John Warrellow
  • Patent number: 6306884
    Abstract: This invention is directed to benzamidine derivatives which are useful as anti-coagulants. This invention is also directed to pharmaceutical compositions containing the compounds of the invention, and methods of using the compounds to treat disease-states characterized by thrombotic activity.
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: October 23, 2001
    Assignee: Berlex Laboratories, Inc.
    Inventors: Brad O. Buckman, David D. Davey, William J. Guilford, Michael M. Morrissey, Howard P. Ng, Gary B. Phillips, Shung C. Wu, Wei Xu
  • Patent number: 6307054
    Abstract: The present invention is directed to a process for preparing 2,4-dihydroxy-pyridine comprising heating a compound of the formula A wherein R is H, alkyl or aralkyl and phosphoric acid where the ratio of phosphoric acid to water is not less than about 27 to 1 weight %. The invention is also directed to a process for preparing 2,4-dihydroxy-3-nitropyridine comprising reacting 2,4-dihydroxypyridine with nitric acid. The processes of the present invention prepare intermediates which are useful in preparing compounds which are useful for treating cardiovascular disease marked by hypertension or myocardial ischemia, ameliorating ischenic injury or myocardial infarct size, or treating hyperlipidemia or hypercholesterolemia.
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: October 23, 2001
    Assignee: Aventis Pharmaceuticals Products Inc.
    Inventors: Larry K. Truesdale, James P. Sherbine, Benoit J. Vanasse
  • Patent number: 6297197
    Abstract: 4-Aminopicolinic acids, having halogen, alkoxy, alkylthio, aryloxy, heteroaryloxy or trifluoromethyl substituents in the 3-, 5- and 6-positions, and their amine and acid derivatives are potent herbicides demonstrating a broad spectrum of weed control.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: October 2, 2001
    Assignee: Dow AgroSciences LLC
    Inventors: Stephen Craig Fields, Anita Lenora Alexander, Terry William Balko, Leslie Anne Bjelk, Ann Marie Buysse, Renee Joan Keese, Karl Leopold Krumel, William Chi-Leung Lo, Christian Thomas Lowe, John Sanders Richburg, III, James Melvin Ruiz
  • Patent number: 6271379
    Abstract: Intermediates useful for the synthesis of huperzine A represented by the structures below, and methods for their synthesis, wherein: R1 is lower alkyl, benzyl, or substituted benzyl; X is a suitable leaving group; Y is an electron withdrawing group that can subsequently be converted into an amino group; one broken line is present as a carbon—carbon bond and the other broken line is absent, where the broken line forms an unconjugated carbon—carbon double bond, which double bond may be endocyclic whereby n is 3 or the double bond may be exocyclic whereby n is 2.
    Type: Grant
    Filed: March 8, 2000
    Date of Patent: August 7, 2001
    Assignee: Georgetown University
    Inventors: Werner Tückmantel, Alan P. Kozikowski
  • Patent number: 6252082
    Abstract: The invention concerns compounds of formula (I) in which: R is —NO2 or —NHR3, R3 being hydrogen, —COR4 (R4 selected among (C1-C4) alkyl, aryl and aryl (C1-C4) alkyl, —COOR5 (R5 selected among (C1-C4) alkyl and aryl (C1-C4) alkyl), —CONHR6 or SO2R6 (R6 selected among (C1-C5) alkyl, aryl and aryl(C1-C4) alkyl), —SO2NR7R8 (R7 and R8 independently of each other represent hydrogen or (C1-C4) alkyl or form with the nitrogen atom a morpholine group), aryl (C1-C4) alkyl, R1 is a (C1-C4) alkyl group linear or branched, cyclo (C3-C8) alkyl, aryl optionally substituted, aryl (C1-C4) alkyl optionally substituted, heteroaryl, R2 is a hydrogen atom, a (C1-C4) alkyl or arylmethyl group, X is an oxygen or sulphur atom, a —CH2—, —SO2 or —NR1— group and Y is a hydrogen atom or (C1-C6) alkyl. The invention is applicable to synthesis intermediates.
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: June 26, 2001
    Assignee: Sanofi-Synthelabo
    Inventors: Gilbert Lassalle, Patrice Bellevergue, Jean-Claude Bourbier, Daniel Galtier, Valérie Martin
  • Patent number: 6235761
    Abstract: Substantially pure 3,5-dichloro-2-nethoxy-4-hydroxy-6-(trichloromethyl)pyridine or 4-demethylpenclomedine (formula I), acid addition salts thereof, pharmaceutical compositions containing the aforesaid compound, and a method of using the compound in the treatment of cancer in a mammal are disclosed.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: May 22, 2001
    Inventors: Neil Hartman, Robert F. Struck, Seamus O'Reilly, John M. Strong, Eric K. Rowinsky, Jerry M. Collins
  • Patent number: 6235909
    Abstract: This invention is directed to methods for the preparation of [1S-[1a,2b,3b,4a(S*)]]-4-[7-[[-(3-chloro-2-thienyl)methyl]propyl]amino]-3 H-imidazo[4,5-b]pyridin-3-yl]]-N-ethyl-2,3-dihydroxycyclopentanecarboxamide, methods for the preparation of intermediates thereto, and to said intermediates themselves.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: May 22, 2001
    Assignee: Aventis Pharmaceuticals Products Inc.
    Inventors: Herve Garcia, Patrick Leon, Benoit J. Vanasse
  • Patent number: 6228810
    Abstract: Pyridine derivatives of the formula I and their salts, their preparation, and their use for controlling animal pests and harmful fungi.
    Type: Grant
    Filed: March 17, 1999
    Date of Patent: May 8, 2001
    Inventors: Franz Röhl, Volker Harries, Eberhard Ammermann, Gisela Lorenz, Siegfried Strathmann, Arne Ptock, Hubert Sauter, Wassilios Grammenos, Thomas Grote, Herbert Bayer, Reinhard Kirstgen, Klaus Oberdorf, Bernd Müller, Ruth Müller
  • Patent number: 6221886
    Abstract: This invention is directed to monocyclic N-heterocyclics which are substituted by acyclic or cyclic thio derivatives which are useful as anti-coagulants. This invention is also directed to pharmaceutical compositions containing the compounds of the invention, and methods of using the compounds to treat disease-states characterized by thrombotic activity.
    Type: Grant
    Filed: January 11, 2000
    Date of Patent: April 24, 2001
    Assignee: Berlex Laboratories, Inc.
    Inventors: Monica J. Kochanny, Michael M. Morrissey, Howard P. Ng
  • Patent number: 6200996
    Abstract: Compounds of the formula: are useful in treating disease conditions mediated by TNF-&agr; such as rheumatoid arthritis, osteoarthritis, sepsis, AIDS, ulcerative colitis, multiple sclerosis, Crohn's disease and degenerative cartilage loss.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: March 13, 2001
    Assignee: American Cyanamid Company
    Inventors: Jeremy I. Levin, James M. Chen, Frances C. Nelson
  • Patent number: 6197795
    Abstract: The present invention relates to the discovery of novel, low molecular weight, non-peptide inhibitors of matrix metalloproteinases (e.g.
    Type: Grant
    Filed: June 11, 1999
    Date of Patent: March 6, 2001
    Assignee: American Cyanamid Company
    Inventors: Jeremy Ian Levin, Frances Christy Nelson
  • Patent number: 6197962
    Abstract: 2-Sulfonylpyridine derivatives can be industrially produced efficiently by reacting a sulfonyl cyanide derivative with an &agr;, &bgr;-unsaturated carbonyl compound and a 2-{[(2-pyridyl)methyl]thio}-1H-benzimidazole skeleton can be formed in one step in a good yield by reacting this type of the 2-sulfonylpyridine derivative with a 2-methylthio-1H-benzimidazole derivative in the presence of an organolithium compound.
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: March 6, 2001
    Assignee: Kuraray Co., Ltd.
    Inventors: Ken-ichi Koyakumaru, Takashi Sugioka, Tomoya Kuwayama, Goro Asanuma
  • Patent number: 6166014
    Abstract: This invention is directed to monocyclic N-heterocyclics which are substituted by acyclic or cyclic thio derivatives which are useful as anti-coagulants. This invention is also directed to pharmaceutical compositions containing the compounds of the invention, and methods of using the compounds to treat disease-states characterized by thrombotic activity.
    Type: Grant
    Filed: May 19, 1999
    Date of Patent: December 26, 2000
    Assignee: Berlex Laboratories, Inc.
    Inventors: Monica J. Kochanny, Michael M. Morrissey, Howard P. Ng
  • Patent number: 6159901
    Abstract: A 6-phenoxy picolinic acid alkylidene hydrazide derivative, a process for producing the derivative and a herbicide containing the derivative as an effective ingredient. Such a compound is a novel compound and is useful as an effective ingredient of herbicides.
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: December 12, 2000
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Hisashi Kanno, Kazuo Yoshida, Tsutomu Sato, Koki Sato, Yoichi Kanda
  • Patent number: 6156902
    Abstract: The invention relates to novel bis-o-aminophenols, and bis-o-aminothiophenols of the following structure: ##STR1## where A.sup.1 to A.sup.3 are--independently of one another--H, CH.sub.3, OCH.sub.3, CH.sub.2 CH.sub.3, or OCH.sub.2 CH.sub.3T is O or S, andZ is a carbocyclic or heterocyclic aromatic radical.
    Type: Grant
    Filed: September 24, 1998
    Date of Patent: December 5, 2000
    Assignee: Infineon Technologies AG
    Inventors: Recai Sezi, Michael Keitmann, Andreas Weber
  • Patent number: 6150382
    Abstract: This invention is directed to monocyclic N-heterocyclics which are substituted by acyclic or cyclic thio derivatives which are useful as anti-coagulants. This invention is also directed to pharmaceutical compositions containing the compounds of the invention, and methods of using the compounds to treat disease-states characterized by thrombotic activity.
    Type: Grant
    Filed: May 21, 1999
    Date of Patent: November 21, 2000
    Assignee: Berlex Laboratories, Inc.
    Inventors: Monica J. Kochanny, Michael M. Morrissey, Howard P. Ng
  • Patent number: 6130188
    Abstract: The novel compounds of formula I: ##STR1## wherein R, A, X.sup.1, X.sup.2, X.sup.3, Z and m have the meaning given in claim 1, and the agronomically acceptable salts or N-oxides thereof, and herbicidal compositions containing such compounds as active ingredients.
    Type: Grant
    Filed: April 7, 1999
    Date of Patent: October 10, 2000
    Assignee: American Cyanamid Company
    Inventors: Stefan Scheiblich, Thomas Maier, Helmut Siegfried Baltruschat, Thomas Hoellmueller
  • Patent number: 6114363
    Abstract: Pyridyl phenyl and pyridyl benzyl ethers of the formula I ##STR1## and their salts and N-oxides where the substituent and indices have the following meanings:Q is C(CO.sub.2 CH.sub.3).dbd.CHCl.sub.3, C(CO.sub.2 CH.sub.3).dbd.CHOCH.sub.3, C(CONH.sub.2).dbd.NOCH.sub.3, C(CO.sub.2 CH.sub.3).dbd.NOCH.sub.3, C(CONHCH.sub.3).dbd.NOCH.sub.3 or N(OCH.sub.3)--CO.sub.2 CH.sub.3 ;n is 0 or 1;R.sup.1 is hydrogen or an organic radical linked via a carbon atom;R.sup.2 is hydrogen, cyano, halogen or an organic radical linked via a carbon, oxygen, sulfur or nitrogen atom;R.sup.3 is hydrogen, halogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.2 -haloalkyl;x is 0, 1 or 2;R.sup.4 is cyano, nitro, halogen or an organic radical linked via a carbon, oxygen, sulfur or nitrogen atom;y is 0, 1, 2 or 3;R.sup.5 is cyano, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl or C.sub.1 -C.sub.4 -alkoxy,processes and intermediates for their preparation and their use.
    Type: Grant
    Filed: August 4, 1998
    Date of Patent: September 5, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Klaus Oberdorf, Wassilios Grammenos, Hubert Sauter, Thomas Grote, Bernd Muller, Reinhard Kirstgen, Ruth Muller, Herbert Bayer, Arne Ptock, Michael Rack, Albrecht Harreus, Franz Rohl, Gisela Lorenz, Eberhard Ammermann, Siegfried Strathmann, Volker Harries
  • Patent number: 6103732
    Abstract: Carboxylic acid derivatives of the formula I ##STR1## where the radicals have the meanings stated in the description, and the preparation of these agreements [sic] and their use as drugs are described.
    Type: Grant
    Filed: October 8, 1998
    Date of Patent: August 15, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Wilhelm Amberg, Andreas Kling, Dagmar Klinge, Hartmut Riechers, Ernst Baumann, Liliane Unger, Manfred Raschack, Stefan Hergenroder, Sabine Schult
  • Patent number: 6090817
    Abstract: (4-oxy-3-(aryl)phenyl)pyridine compounds, in free or acid addition salt form, are useful as pharmaceuticals for treatment and prophylaxis of inflammation, particularly inflammatory or obstructive diseases of the airways, e.g. for asthma therapy. Preferred compounds are novel biphenyl pyridines, biphenyl benzamides and biphenyl phenylcarboxy compounds. The compounds are selective inhibitors of PDE 4 isoenzyme activity and also act to down regulate or inhibit TNF-.alpha. release.
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: July 18, 2000
    Assignee: Novartis AG
    Inventor: Paul W. Manley
  • Patent number: 6054583
    Abstract: This invention relates to a process for preparing 2-substituted pyridines via metal halogen exchange with sec-butyllithium on optionally substituted 2-bromo or 2-iodopyridines. The resulting lithopyridine intermediate is reacted with an electrophile to provide the desired 2-substituted pyridine. The substitution of sec-butyllithium for n-butyllithium in such a process results in an enhanced yield and purity of the desired 2-substituted pyridine.
    Type: Grant
    Filed: May 5, 1999
    Date of Patent: April 25, 2000
    Assignee: Rohm and Haas Company
    Inventors: Martha Jean Kelly, Damian Gerard Weaver
  • Patent number: 6046218
    Abstract: Described is a pyridine derivative represented by the following formula (1): ##STR1## wherein R.sup.1 and R.sup.2 individually represent H, an alkyl group, a cycloalkyl group, a hydroxyalkyl group, an alkoxyalkyl group which may have a substituent, a carboxyalkyl group, an alkoxycarbonylalkyl group, an aralkyl group which may have a substituent, a phenacyl group or an acyl group, R.sup.3 represents an alkyl group, a phenyl group which may have a substituent, a heteroaryl group or a cyclic amino group, X represents O or combination of OH and H, or a salt thereof; and a medicament, such as cytokine production suppressant, comprising the derivative or salt thereof as an effective ingredient. The invention compound has potential, highly specific and highly safe immunoregulating capacity so that it can suppress the excessive production of a specific cytokine in various diseases related to the immune system.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: April 4, 2000
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Hiroshi Hasegawa, Tadashi Mikami, Koichi Tachibana, Kazuo Yamazaki, Noriyuki Kawamoto, Noriaki Shioiri, Koji Kusano, Susumu Sato, Hideaki Matsuda, Toshio Yokoyama
  • Patent number: 6046217
    Abstract: The invention encompasses the novel compound of Formula I as well as a method of treating cyclooxygenase-2 mediated diseases comprising administration to a patient in need of such treatment of a non-toxic therapeutically effective amount of a compound of Formula I. ##STR1## The invention also encompasses certain pharmaceutical compositions for treatment of cyclooxygenase-2 mediated diseases comprising compounds of Formula I.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: April 4, 2000
    Assignee: Merck Frosst Canada & Co.
    Inventors: Richard Friesen, Rejean Fortin, Daniel Dube, Denis Deschenes
  • Patent number: 6046221
    Abstract: Novel aryl amides are inhibitors of tumor necrosis factor .alpha. and can be used to combat cachexia, endotoxic shock, and retrovirus replication. A typical embodiment is N-benzoyl-3-amino-3-(3',4'-dimethoxyphenyl)propanamide.
    Type: Grant
    Filed: August 25, 1998
    Date of Patent: April 4, 2000
    Assignee: Celgene Corporation
    Inventors: George W. Muller, Mary Shire, David I. Stirling
  • Patent number: 6046219
    Abstract: The present invention relates to a method of treating conditions mediated by collagen formation together with cell proliferation by administering to a patient or living system an effective amount of a compound of Formulae (I) or (II) and derivatives thereof: ##STR1## R.sub.1, R.sub.2, R.sub.3, and R.sub.4 each individually represent a hydrogen, an alkyl, alkenyl, or alkoxy group containing 1 to about 8 carbon atoms, an aryl, aralkyl, or cycloalkyl group containing about 5 to 12 carbon atoms, or a carboalkoxy or carbamyl group containing up to 8 carbon atoms, or a peptide or peptidomimetic moiety containing 10 to about 30 carbon atoms.
    Type: Grant
    Filed: December 16, 1997
    Date of Patent: April 4, 2000
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Hartmut M. Hanauske-Abel, Timothy A. McCaffrey, Robert W. Grady
  • Patent number: 6020350
    Abstract: There are described 3-hydrixypyridine-2-carboxamidoesters of the formula ##STR1## their preparation, their use for the inhibition of collagen biosynthesis and their use as pharmaceuticals for the treatment of fibrotic disorders.
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: February 1, 2000
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus Weidmann, Karl-Heinz Baringhaus, Georg Tschank, Martin Bickel
  • Patent number: 6015905
    Abstract: A process for preparing 2-(6-substituted pyrid-2-yloxymethyl)phenyacetates especially useful as intermediates for producing agricultural fungicides. The invention provides a compound having the formula (I): wherein A and D are independently selected from the group comprising halo, hydroxy, halo(C.sub.1-4)alkyl, C.sub.1-4 alkoxy, thio(C.sub.1-4)alkoxy, halo(C.sub.1-4)alkoxy, phenyl, phenoxy, nitro, amino, aclyamino, cyano, carboxy, C.sub.1-4 alkoxycarbonyl and C.sub.1-4 alkylcarbonyloxy, or D is C.sub.1-4 alkyl, and m is 0 or an integer of from 1 to 3. The process comprises treating a compound of formula (II): ##STR1## wherein A, D and m are defined as above and M is a metal atom, with a compound of formula (III): ##STR2## wherein L is a leaving group.
    Type: Grant
    Filed: December 2, 1997
    Date of Patent: January 18, 2000
    Assignee: Zeneca Limited
    Inventors: David John Ritchie, Gordon Richard Munns, Julie Forrester, Michael Charles Henry Standen, Paul Anthony Worthington, Raymond Vincent Heavon Jones
  • Patent number: 6008234
    Abstract: This invention is directed to benzamidine derivatives substituted by cyclic amino acid and cyclic hydroxy acid derivatives which are useful as anti-coagulants. This invention is also directed to pharmaceutical compositions containing the compounds of the invention, and methods of using the compounds to treat disease-states characterized by thrombotic activity.
    Type: Grant
    Filed: August 27, 1997
    Date of Patent: December 28, 1999
    Assignee: Berlex Laboratories, Inc.
    Inventors: Monica Kochanny, Michael M. Morrissey, Howard P. Ng
  • Patent number: 6008161
    Abstract: Herbicidal 2-(hetero)aryloxy-6-arylpyridines and 2-Aryl-4-(hetero)aryloxypyrimidinesNew herbicidal pyridine and pyrimidine derivatives of general formula (1), ##STR1## wherein Z represents a nitrogen atom or a C--H group; A represents an optionally substituted aryl group or an optionally substituted 5- or 6-membered nitrogen-containing heteroaromatic group; n represents an integer from 0 to 2 and R.sup.1 or each R.sup.1 independently represents a hydrogen atom or an optionally substituted alkyl, alkoxy, alkylthio or dialkylamino group; m represents an integer from 0 to 5 and R.sup.1 or each R.sup.1 independently represents a hydrogen or a halogen atom or an optionally substituted alkyl, haloalkyl, haloalkoxy, alkoxy, alkylthio group or a nitro, cyano or a halosulphonyl group; and X represents an oxygen or sulphur atom.
    Type: Grant
    Filed: July 14, 1998
    Date of Patent: December 28, 1999
    Assignee: American Cyanamid Company
    Inventors: Axel Kleemann, Helmut Siegfried Baltruschat, Thekla Haselwander, Thomas Maier, Stefan Scheiblich
  • Patent number: 5994375
    Abstract: This invention is directed to benzamidine derivatives substituted by amino acid and hydroxy acid derivatives which are useful as anti-coagulants. This invention is also directed to pharmaceutical compositions containing the compounds of the invention, and methods of using the compounds to treat disease-states characterized by thrombotic activity.
    Type: Grant
    Filed: February 12, 1996
    Date of Patent: November 30, 1999
    Assignee: Berlex Laboratories, Inc.
    Inventors: Monica Kochanny, Raju Mohan, Michael M. Morrissey, Howard P. Ng
  • Patent number: 5981437
    Abstract: The novel compounds of formula I: ##STR1## wherein A represents an optionally substituted 5- or 6-membered heteroaromatic group or an optionally substituted aryl group or a difluorobenzodioxolyl group;B represents an optionally substituted cyclic hydrocarbon or thienyl, an alkyl, alkenyl or alkynyl group or independently has one of the meanings of A;n represents an integer from 0 to 2;R represents a hydrogen atom, a halogen atom, an optionally substituted alkyl, alkenyl, alkynyl, alkoxy, alkoxyalkyl, dialkoxyalkyl, alkoxyalkoxy, alkylthio, amino, alkylamino, dialkylamino or alkoxyamino group or a formamidino or cyano group;X.sub.1 and X.sub.2 independently represent an oxygen or sulphur atom, and the herbicidal use of these compounds.
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: November 9, 1999
    Assignee: American Cyanamid Company
    Inventors: Thomas Maier, Stefan Scheiblich, Helmut Siegfried Baltruschat, Joseph Luke Pont
  • Patent number: 5962479
    Abstract: Corticotropin-releasing factor (CRF) antagonists having formulae (I), (II) or (III) wherein the dashed lines, A, B, Y, Z, G, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.16 and R.sub.17 are as defined in the description, and processes for preparing them. These compounds and their pharmaceutically acceptable salts are useful in the treatment of CNS and stress-related disorders.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: October 5, 1999
    Assignee: Pfizer Inc.
    Inventor: Yuhpyng Liang Chen
  • Patent number: 5962481
    Abstract: The present invention relates to the discovery of novel, low molecular weight, non-peptide inhibitors of matrix metalloproteinases (e.g. gelatinases, stromelysins and collagenases) and TNF-.alpha. converting enzyme (TACE, tumor necrosis factor-.alpha.
    Type: Grant
    Filed: October 6, 1997
    Date of Patent: October 5, 1999
    Assignee: American Cyanamid Company
    Inventors: Jeremy Ian Levin, Frances Christy Nelson
  • Patent number: 5959116
    Abstract: A pyridine-2,3-dicarboxylic acid diester of the formula Va ##STR1## where the radicals R.sup.2 and R.sup.4 have the meanings set out in the specification and where R.sup.8 is a C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.5 -alkenyl or C.sub.3 -C.sub.5 -alkynyl radical, which may be substituted by halogen, phenyl or C.sub.1 -C.sub.4 -alkoxy.
    Type: Grant
    Filed: July 12, 1996
    Date of Patent: September 28, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Hamprecht, Peter Munster, Matthias Gerber, Helmut Walter, Karl-Otto Westphalen
  • Patent number: 5952326
    Abstract: Compounds of the formula ##STR1## wherein R is an optionally substituted heteroaryl group such as 2-chromanyl, 2-pyridyl or 5-fluoro-2-benzothiazoyl;X is O, S or (CH.sub.2).sub.m ;R.sup.1 is phenyl or pyridyl, optionally substituted by one or more (C.sub.1 -C.sub.3)alkyl, (C.sub.1 -C.sub.3)alkoxy, carboxy or ?(C.sub.1 -C.sub.3)alkoxy!carbonyl groups;n is 0, 1 or 2;m is 1 or 2;Y and Y.sup.1 are taken together and are oxygen, or Y and Y.sup.1 are taken separately, Y is hydrogen and Y.sup.1 is hydroxy or an in vivo hydrolyzable acyloxy group;Z is CH.sub.2, NR.sup.2, O or S; andR.sup.2 is hydrogen or (C.sub.1 -C.sub.3)alkyl;are useful in the treatment of asthma, arthritis and related diseases mediated by leukotrienes.
    Type: Grant
    Filed: December 10, 1997
    Date of Patent: September 14, 1999
    Assignee: Pfizer Inc.
    Inventors: James F. Eggler, Anthony Marfat, Lawrence S. Melvin, Jr.
  • Patent number: 5942623
    Abstract: The invention relates to a process for the preparation of 2-(pyrid-2-yloxymethyl)phenylacetates of formula (I) useful as intermediates for agricultural pesticides, which comprises reacting a 2-pyridine of formula (II), wherein L is a leaving group and A, D and m are as defined in the description with a compound MO--CH.sub.2 R where M is a metal atom and R is the residue of a metal salt of phenylacetic acid. It also includes the compounds MO--CH.sub.2 R, a process for their preparation and a "one-pot" process for the preparation of 2-(pyrid-2-yloxymethyl) phenylacetates from 3-isochromanone.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: August 24, 1999
    Assignee: ZENECA Limited
    Inventors: Alfred Glyn Williams, Gordon Richard Munns, Paul Anthony Worthington
  • Patent number: RE37087
    Abstract: There are provided new alkane and alkoxyalkane derivatives of the general formula I in which R1, R2, R3, R4 and A have the meanings given in the description, processes for their preparation and insecticidal and acaricidal compositions containing these compounds.
    Type: Grant
    Filed: June 20, 1991
    Date of Patent: March 6, 2001
    Assignee: Schering Aktiengesellschaft
    Inventors: Helga Franke, Heinrich Franke, Hans-Rudolf Kruger, Hartmut Joppien, Dietrich Baumert, David Giles