Carbocyclic Ring Bonded Directly To The -c(=x)- (e.g., 3-benzoyl Pyrrolidine, Etc.) Patents (Class 548/539)
  • Patent number: 6855706
    Abstract: Specified phenylalanine derivatives and analogues thereof have an antagonistic activity to ? 4 integrin. They are used as therapeutic agents for various diseases concerning ? 4 integrin.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: February 15, 2005
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yasuhiro Tanaka, Toshihiko Yoshimura, Hiroyuki Izawa, Chieko Ejima, Mitsuhiko Kojima, Yuko Satake, Eiji Nakanishi, Nobuyasu Suzuki, Shingo Makino, Manabu Suzuki, Masahiro Murata
  • Patent number: 6838565
    Abstract: Carboxylic acid amides of general formula having an antithrombotic activity and a factor Xa-inhibiting activity. Exemplary are: (a) N-[1-(3-amidino-phenyl)-2-(1H-tetrazol-5-yl)-ethyl]-4-(2,5-dihydro-pyrrol-1-yl-carbonyl)-3-methyl-benzamide, (b) N-[1-(3-amidino-phenyl)-2-(1H-tetrazol-5-yl)-ethyl]-3-methyl-4-(pyrrolidin-1-yl-carbonyl)-benzamide, (c) N-[1-(5-amidino-2-hydroxy-phenyl)-2-phenyl-ethyl]-3-methyl-4-(pyrrolidin-1-yl-carbonyl)-benzamide, and (d) N-[1-(5-amidino-2-hydroxy-phenyl)-2-(pyridin-3-yl)-ethyl]-3-methyl-4-(pyrrolidin-1-yl-carbonyl)-benzamide.
    Type: Grant
    Filed: July 21, 2003
    Date of Patent: January 4, 2005
    Assignee: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Uwe Ries, Henning Priepke, Wolfgang Wienen, Herbert Nar, Sandra Handschuh
  • Patent number: 6828276
    Abstract: There are described benzoylcyclohexanediones of the formula I, their preparation, and their use as herbicides and plant growth regulators. In this formula (I), C1, C2, C3 are cyclic radicals, X1 is a hetero atom, X2 is a chain of carbon atoms, L is a chain-like element, R1, R2, R3, R4, R5 are various radicals, and Y and Z are monoatomic bridge elements.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: December 7, 2004
    Assignee: Aventis CropScience GmbH
    Inventors: Thomas Seitz, Andreas van Almsick, Lothar Willms, Hermann Bieringer, Thomas Auler, Hubert Menne
  • Patent number: 6790860
    Abstract: The present invention relates to pyrrolidine derivatives useful as inhibitors of metalloproteases, e.g. zinc proteases, and which are effective in treating disease states associated with vasoconstriction.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: September 14, 2004
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Johannes Aebi, Daniel Bur, Alexander Chucholowski, Henrietta Dehmlow, Eric Argirios Kitas, Ulrike Obst, Hans Peter Wessel
  • Patent number: 6759429
    Abstract: Pyrrole derivatives represented by the following formula: wherein Ring Z is an optionally substituted pyrrole ring, etc.; W2 is —CO—, —SO2—, an optionally substituted C1-C4 alkylene, etc.; Ar2 is an optionally substituted aryl, etc.; W1 and Ar1 mean the following (1) and (2): (1) W1 is an optionally substituted C1-C4 alkylene, etc.; Ar1 is an optionally substituted bicyclic heteroaryl having 1 to 4 nitrogen atoms as ring-forming atoms: (2) W1 is an optionally substituted C2-C5 alkylene, an optionally substituted C2-C5 alkenylene, etc.; and Ar1 is an aryl or monocyclic heteroaryl, which are substituted by carboxyl, an alkoxycarbonyl, etc. at the ortho- or meta-position thereof with respect to the binding position of W1, or a pharmaceutically acceptable salt thereof. These compounds are useful as medicaments such as a fibrosis inhibitor for organs or tissues.
    Type: Grant
    Filed: January 28, 2003
    Date of Patent: July 6, 2004
    Assignee: Sumitomo Pharmaceuticals Co., Ltd.
    Inventors: Teruhisa Tokunaga, William Ewan Hume, Makoto Kitoh, Ryu Nagata
  • Patent number: 6727368
    Abstract: Disclosed are cyclic imino oligomers and polymers comprised of subunits of the formula: Also disclosed are combinatorial libraries and arrays of the cyclic imino compounds.
    Type: Grant
    Filed: June 13, 2000
    Date of Patent: April 27, 2004
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Samuel H. Gellman, Bayard R. Huck, Michele R. Richards
  • Patent number: 6723753
    Abstract: The invention relates to substituted polycyclic aryl and heteroaryl tertiary-heteroalkylamine compounds useful as inhibitors of cholesteryl ester transfer protein (CETP; plasma lipid transfer protein-I) and compounds, compositions and methods for treating atherosclerosis and other coronary artery diseases. Preferred tertiary-heteroalkylamine compounds are substituted N-benzyl-N-phenyl aminoalcohols.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: April 20, 2004
    Assignee: Pharmacia Corporation
    Inventors: James A. Sikorski, Richard C. Durley, Deborah A. Mischke, Emily J. Reinhard, Yvette M. Fobian, Michael B. Tollefson, Lijuan Wang, Margaret L. Grapperhaus, Brian S. Hickory, Mark A. Massa, Monica B. Norton, William F. Vernier, Barry L. Parnas, Michele A. Promo, Ashton T. Hamme, Dale P. Spangler, Melvin L. Rueppel
  • Patent number: 6710186
    Abstract: Disclosed are cyclic imino oligomers and polymers comprised of subunits of the formula: Also disclosed are combinatorial libraries and arrays of the cyclic imino compounds.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: March 23, 2004
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Samuel H. Gellman, Bayard R. Huck
  • Patent number: 6630505
    Abstract: The present invention is directed to compounds useful as selective serine protease or dual-serine protease inhibitors, compositions thereof and methods for treating serine protease or dual-serine protease mediated disorders.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: October 7, 2003
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Michael N. Greco, Bruce E. Maryanoff, Michael J. Hawkins, Robert E. Boyd
  • Patent number: 6599930
    Abstract: The present invention relates to novel active substances (coniosetin and coniosetin derivatives) of the formula I which are produced by the microorganism Coniochaeta ellipsoidea Udagawa (DSM 13856) during fermentation, wherein R, R2, R3, R4, R5, X, X2, X3 and X4 have the meanings stated in the specification, to chemical derivatives of coniosetin, to a process for their preparation and to their use as pharmaceuticals.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: July 29, 2003
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Laszlo Vertesy, Martin Knauf, Astrid Markus-Erb, Luigi Toti, Marie-Cecile Raynal-Wetzel, Florence Fassy
  • Patent number: 6576657
    Abstract: There is provided compounds of formula I, wherein R1, Rx, Y, Ry, n and B have meanings given in the description which are useful as 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: April 30, 2001
    Date of Patent: June 10, 2003
    Assignee: AstraZeneca AB
    Inventors: Olle Karlsson, Marcel Linschoten, Jan-Erik Nyström
  • Patent number: 6573267
    Abstract: This invention is directed to aroyl aminoacyl pyrroles pharmaceutically useful as agents and modulators for the treatment of central nervous system disorders and a method for the treatment of central nervous system disorders including, but not limited to, use of the compounds of the present invention as anticonvulsant agents and modulators, antiepileptic agents and modulators, neuroprotective agents and modulators, muscle relaxant agents and modulators and as agents and modulators for the treatment of neuropathic pain.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: June 3, 2003
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: John R. Carson, Philip M. Pitis
  • Patent number: 6534545
    Abstract: 6-tert-Butyl-1,1-dimethylindane derivatives which are unsaturated in the 4-position of formula: X represents: (i) either a radical of formula: (a)  and Y represents a radical of formula: (b) (ii) or a radical of formula: (c)  and Y represents either a radical of formula (b) or a radical of formula: Z being —O—, —S— or R1 represents —CH3, —(CH2)p—OR4, —(CH2)p—COR5 or —S(O)t—R6, p being 0, 1, 2 or 3, t being 0, 1 or 2, R2 represents H or lower alkyl, R3 represents H, lower alkyl or —COR7, R4 represents H, lower alkyl, —COR7, aryl, aralkyl, mono- or polyhydroxyalkyl, or a polyether radical, R5 represents H, lower alkyl, —OR8 or —N(r′)(r″), R6 represents H or lower alkyl, R7 represents lower alkyl, R8 represents H, alkyl, alkenyl, alkynyl, aryl, aralkyl, mono- or polyhydroxyalkyl, a sugar residu
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: March 18, 2003
    Assignee: Galderma Research & Development
    Inventors: Angel De Lera, Beatriz Dominguez
  • Publication number: 20030036660
    Abstract: A multi-step method of synthesizing ketorolac, an analgesic compound, is shown. Several of the reactions and intermediate compounds are novel. The reaction sequence begins with the known compound N-2-bromoethylpyrrole.
    Type: Application
    Filed: September 3, 2002
    Publication date: February 20, 2003
    Inventors: Douglas C. Caskey, John R. Duchek, Henry J. Buehler
  • Patent number: 6489491
    Abstract: A multi-step method of synthesizing ketorolac, an analgesic compound, is shown. Several of the reactions and intermediate compounds are novel. The reaction sequence begins with the known compound N-2-bromoethylpyrrole.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: December 3, 2002
    Assignee: Mallinckrodt Inc.
    Inventors: Douglas C. Caskey, John R. Duchek, Henry J. Buehler
  • Patent number: 6486169
    Abstract: The present invention related to safe botanical drug for treatment and prevention of Alzheimer's disease. Specifically, this invention proves a safe botanical drug, Huperzine (HUE) and Clausenamide (CLE) and their preparation. HUE has the following pharmaceutical functions: inhibiting acetylcholinesterase (CAT), increasing memory, decreasing Alzheimer amyloid protein, increasing RNA and protein synthesis of brain, increasing calcium in brain, decreasing superoxide anion. CLE has the following pharmaceutical functions: increasing memory, decreasing Alzheimer amyloid protein, increasing RNA and protein synthesis of brain, increasing calcium in brain, decreasing superoxide anion, increasing long-term potentiation and increasing dopanmine (DA). It is important that HUE combined with CLE have stronger function as mentioned above.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: November 26, 2002
    Inventor: Yaguang Liu
  • Patent number: 6448286
    Abstract: The current invention discloses useful pharmaceutical compositions containing amidino derivative useful as nitric oxide synthase inhibitors.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: September 10, 2002
    Assignee: G.D. Searle & Co.
    Inventors: Donald W. Hansen, Jr., Mark G. Currie, E. Ann Hallinan, Kam F. Fok, Timothy J. Hagen, Arija A. Bergmanis, Steven W. Kramer, Len F. Lee, Suzanne Metz, William M. Moore, Karen B. Peterson, Barnett S. Pitzele, Dale P. Spangler, R. Keith Webber, Mihaly V. Toth, Mahima Trivedi, Foe S. Tjoeng
  • Patent number: 6436235
    Abstract: N-substituted perfluoroalkylated pyrrolidines of the formula III where RF, B, Q and q are as defined herein are prepared from diallylamine, a perfluoroalkyl iodide and an amino-reactive compound selected from the group of carboxylic acids, anhydrides, acid chlorides, oxiranes, haloalkanes, isocyanates, ureas and (meth)acrylic compounds. These compounds are useful as specialty surfactants and as oil-proofing agents for paper and textiles. Polymers derived from the (meth)acrylamides are useful to impart water, oil and grease repellency to various substrates.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: August 20, 2002
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Marlon Haniff, John Jennings, Karl Friedrich Mueller, Shobha Kantamneni
  • Patent number: 6384236
    Abstract: Compounds of formula (I) and pharmaceutically acceptable salts thereof, wherein R1, R2, AA and Y are as defined herein, inhibit phosphodiesterase type IV or inhibit the production of tumor necrosis factor, and therefore are useful in the treatment of certain conditions and diseases including asthma, arthritis, and sepsis.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: May 7, 2002
    Assignee: Pfizer Inc
    Inventor: Edward F. Kleinman
  • Patent number: 6323344
    Abstract: 5-Benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxamides of the formula where R1 is alkyl and R2 is optionally substituted phenyl; and the method for their preparation and their conversion to ketorolac and its pharmaceutically acceptable salts.
    Type: Grant
    Filed: January 1, 2001
    Date of Patent: November 27, 2001
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Peter J. Harrington, Hiralal N. Khatri, George C. Schloemer
  • Patent number: 6294531
    Abstract: Novel arylalkylamino compounds exhibiting calcilytic properties are provided.
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: September 25, 2001
    Assignee: SmithKline Beecham Corporation
    Inventors: Robert M. Barmore, Pradip Kumar Bhatnagar, William M. Bryan, Joelle Lorraine Burgess, James Francis Callahan, Raul Rolando Calvo, Eric G. Del Mar, Maria Amparo Lago, Thomas The Nguyen, Derek Sheehan, Robert Lawrence Smith, Linda Sue Southall, Bradford C. Van Wagenen
  • Patent number: 6288241
    Abstract: A new crystalline form of 1-methyl-5-p-toluoylpyrrole-2-acetamidoacetic acid guaiacyl ester, a process for its preparation and pharmaceutical compositions endowed of anti-inflammatory, analgesic and antipyretic activity containing same are disclosed.
    Type: Grant
    Filed: June 12, 2000
    Date of Patent: September 11, 2001
    Assignee: Sigma-Tau Farmaceutiche Riunite S.p.A.
    Inventor: Sergio Anzalone
  • Publication number: 20010020092
    Abstract: The present invention relates to a compound of the formula (I) 1
    Type: Application
    Filed: December 7, 2000
    Publication date: September 6, 2001
    Inventors: Mark James Ford, Jan Vermehren
  • Patent number: 6258833
    Abstract: Novel pyrrolidine compounds that are potent and selective inhibitors of PDE4, as well as methods of making the same, are disclosed. Use of the compounds in the treatment of inflammatory diseases and other diseases involving elevated levels of cytokines, as well as central nervous system (CNS) disorders, also is disclosed.
    Type: Grant
    Filed: December 23, 1999
    Date of Patent: July 10, 2001
    Assignee: ICOS Corporation
    Inventors: Timothy J. Martins, Kerry W. Fowler, Joshua Odingo, Edward Kesicki, Amy Oliver, Laurence E. Burgess, John J. Gaudino, Zachary S. Jones, Bradley J. Newhouse, Stephen T. Schlacter
  • Patent number: 6248894
    Abstract: A method of controlling Take-all disease of plants by applying, preferably to the seed prior to planting, a fungicide of the formula
    Type: Grant
    Filed: September 28, 1998
    Date of Patent: June 19, 2001
    Assignee: Monsanto Company
    Inventors: Dennis Paul Phillion, Diane Susan Braccolino, Matthew James Graneto, Wendell Gary Phillips, Karey Alan Van Sant, Daniel Mark Walker, Sai Chi Wong
  • Patent number: 6218424
    Abstract: This invention relates to neurotrophic, low molecular weight, small molecule heterocyclic ketone and thioester compounds, compositions containing the same, and the use of such compounds for treating neurological disorders, including physically damaged nerves and neurodegenerative diseases.
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: April 17, 2001
    Assignee: GPI NIL Holdings, Inc.
    Inventors: Gregory S. Hamilton, Jia-He Li
  • Patent number: 6197976
    Abstract: 5-Benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxamides of the formula where R1 is alkyl and R2 is optionally substituted phenyl, and the method for their preparation and their conversion to ketorolac and its pharmaceutically acceptable salts.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: March 6, 2001
    Assignee: Syntex (U.S.A.) LLC
    Inventors: Peter J. Harrington, Hiralal N. Khatri, George C. Schloemer
  • Patent number: 6180818
    Abstract: A silver halide photographic material is disclosed, comprising a support having thereon at least one light-sensitive silver halide emulsion layer, wherein said silver halide photographic material contains a compound by formula (IA), or which contains at least one hydroxamic acid compound having a bicyclo ring as a partial structure and represented by formula (IB).
    Type: Grant
    Filed: November 3, 1999
    Date of Patent: January 30, 2001
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hisashi Mikoshiba, Hiroo Takizawa, Junichiro Hosokawa, Yoshio Ishii, Keiji Mihayashi, Masakazu Morigaki, Mamoru Sakurazawa
  • Patent number: 6177594
    Abstract: Benzamides of the formula I: wherein R1 and R2 independently of one another are each alkyl having 1-6 C atoms, or R1 and R2 together are alkylene, and their salts, are suitable as intermediates in the synthesis of drugs.
    Type: Grant
    Filed: December 9, 1998
    Date of Patent: January 23, 2001
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Andreas W{umlaut over (a)}chtler, Margit Stern, Volker Reiffenrath
  • Patent number: 6166222
    Abstract: The invention relates to a process for preparing chiral 3,4-dehydroproline compounds of formula (I), in which R, R' and R" have the meanings given in the description. The invention is characterized by a pyrrolecarboxylic acid derivative compound of formula (II) reacted first with an alkali or alkaline earth metal in ammonia and then with an aqueous salt solution or a compound of formula (III) in which X is a leaving group to form the final chiral product compound.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: December 26, 2000
    Assignee: BASF Aktiengesellschaft
    Inventor: Bernd Schafer
  • Patent number: 6159973
    Abstract: The subject of the invention is the compounds of formula (I):Q(CH.sub.2).sub.a --(X.sub.1).sub.b --Q.sub.1 --Q.sub.2 --C(X.sub.2)--N(R.sub.1)(R.sub.2) (I)in which:Q represents an aryl radical,X.sub.1 represents oxy, thio, sulphinyl or sulphonyl,X.sub.2 represents oxygen or sulphur,Q.sub.1 represents a cyclopropanediyl radical,Q.sub.2 represents an arylene radical,R.sub.1 and R.sub.2 represent:either a hydrogen atom or a hydrocarbon radicalor one of the groupsR.sub.3 --C.dbd.X.sub.3, (R.sub.3).sub.2 --P.dbd.X.sub.3, T.sub.2 --R.sub.5 or S(O).sub.j --N(R.sub.6)(R.sub.7)in which X.sub.3 represents an oxygen atom or a sulphur atom, T.sub.2 represents a bivalent oxy, carbonyl or oxycarbonyl group and j is equal to 0, 1 or 2,their preparation process and their use as pesticides.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: December 12, 2000
    Assignee: Hoechst Schering Agrevo S.A.
    Inventors: Jacques Demassey, Michel Gohar, Christian Wehrey
  • Patent number: 6114570
    Abstract: A silver halide photographic material is disclosed, comprising a support having thereon at least one light-sensitive silver halide emulsion layer, wherein said silver halide photographic material contains a compound by formula (IA), or which contains at least one hydroxamic acid compound having a bicyclo ring as a partial structure and represented by formula (IB).
    Type: Grant
    Filed: September 2, 1998
    Date of Patent: September 5, 2000
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hisashi Mikoshiba, Hiroo Takizawa, Junichiro Hosokawa, Yoshio Ishii, Keiji Mihayashi, Masakazu Morigaki, Mamoru Sakurazawa
  • Patent number: 6110955
    Abstract: This invention relates to compositions for and methods of treating, preventing or ameliorating cancer and other proliferative diseases as well as methods of inducing wound healing, treating cutaneous ulcers, treating gastrointestinal disorders, treating blood disorders such as anemias, immunomodulation, enhancing recombinant gene expression, treating insulin-dependent patients, treating cystic fibrosis patients, inhibiting telomerase activity, treating virus-associated tumors, especially EBV-associated tumors, modulating gene expression and particularly augmenting expression of a tumor suppressor gene, inducing tolerance to an antigen and treating, ameliorating or preventing protozoan infection. The methods of the invention use metabolically stabilized oxyalkylene esters.
    Type: Grant
    Filed: March 11, 1997
    Date of Patent: August 29, 2000
    Assignee: Beacon Laboratories, Inc.
    Inventors: Abraham Nudelman, Ada Rephaeli, Edward Neiss, Bernard Loev
  • Patent number: 6057347
    Abstract: Nonsteroidal antiinflammatory drugs which have been substituted with a nitrogen monoxide group; compositions comprising (i) a nonsteroidal antiinflammatory drug, which can optionally be substituted with a nitrogen monoxide group and (ii) a compound that directly donates, transfers or releases a nitrogen monoxide group (preferably as a charged species, particularly nitrosonium); and methods of treatment of inflammation, pain, gastrointestinal lesions and/or fever using the compositions are disclosed. The compounds and compositions protect against the gastrointestinal, renal and other toxicities that are otherwise induced by nonsteroidal antiinflammatory drugs.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: May 2, 2000
    Assignee: NitroMed, Inc.
    Inventors: David S. Garvey, L. Gordon Letts, H. Burt Renfroe, Sang William Tam
  • Patent number: 6051588
    Abstract: A compound comprising a non-steroidal antiinflammatory agent to which is directly or indirectly linked an NO group, a pharmaceutical composition including the compounds and methods of treatment of pain and/or inflammation using the compounds and compositions are disclosed. Also disclosed is a composition comprising a non-steroidal antiinflammatory agent and a compound that donates, transfers or releases nitric oxide.
    Type: Grant
    Filed: April 19, 1995
    Date of Patent: April 18, 2000
    Inventors: David S. Garvey, L. Gordon Letts, H. Burt Renfroe, Sang William Tam
  • Patent number: 6037363
    Abstract: The present invention relates to pyrrolidine derivative compounds, and more particularly to the compound (S)-1-[(S)-2-(4-methoxybenzamido)-3-methylbutyryl]-N-[(S)-2-methyl-1-(trif luoroacetyl)propyl]pyrrolidine-2-carboxamide, shown by the formula I, a pharmaceutical composition comprising this compound in a crystalline form and a process for preparing the pharmaceutical composition. The compound of formula I is an inhibitor of human neutrophil elastase and is useful in the treatment of diseases in which the enzyme is implicated, such as, for example, emphysema and acute respiratory distress syndrome (ARDS).
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: March 14, 2000
    Assignee: Zeneca Limited
    Inventors: Stephen John Pegg, George Joseph Sependa, Elwyn Peter Davies, Chris Allan Veale
  • Patent number: 6034253
    Abstract: There is provided a process for the preparation of 5-(alkoxymethyl)-2,3-pyridinedicarboximide compounds having the structural formula I ##STR1## The 5-(alkoxymethyl)-2,3-pyridinedicarboximide compounds are useful as intermediates in the preparation of herbicidal 5-(alkoxymethyl)-2-(2-imidazolin-2-yl)-nicotinic acid, ester and salt compounds.
    Type: Grant
    Filed: January 22, 1999
    Date of Patent: March 7, 2000
    Assignee: America Cyanamid Company
    Inventors: Kenneth Alfred Martin Kremer, Wen-Xue Wu, Donald Roy Maulding, deceased
  • Patent number: 6028192
    Abstract: The present invention relates to a process for the preparation of compounds of the formula 1 ##STR1## by reacting a secondary acid amide of the formula 2 ##STR2## with an acid chloride of the formula 3 ##STR3## in the presence of N,N-diisopropyl-N-ethylamine. R.sup.1, R.sup.2 and R.sup.3 are alkyl or alkenyl radicals, if required also aryl radicals. The compounds of the formula 1 are suitable for use as insecticides or bleach activators.
    Type: Grant
    Filed: January 27, 1998
    Date of Patent: February 22, 2000
    Assignee: Clariant GmbH
    Inventors: Johannes Becherer, Klaus Delpy, Karl-Heinz Keil, Bernhard Mees
  • Patent number: 6015812
    Abstract: The invention relates to compounds of formula ##STR1## in which R.sub.1 to R.sub.9, R.sub.16 and R.sub.17 are defined in claim 1. These compounds are pharmacologically active.
    Type: Grant
    Filed: July 2, 1998
    Date of Patent: January 18, 2000
    Assignee: Sanofi-Synthelabo
    Inventors: Bernard Ferrari, Jean Gougat, Claude Muneaux, Yvette Muneaux, Pierre Perreaut, Claudine Planchenault
  • Patent number: 6005113
    Abstract: The invention relates to fluorescent dyes that are substituted or unsubstituted derivatives of 1-(isoindolyl)methylene-isoindole that are bound through both isoindole nitrogens to a boron difluoride moiety, forming a fluorescent dibenzopyrrometheneboron difluoride compound ##STR1## that is further substituted by bathochromic substituents that are aryl or heteroaryl moieties further substituted by an additional aryl or heteroaryl, that is itself optionally further substituted by an additional aryl or heteroaryl. These aryl and heteroaryl groups are separated by a covalent bond, or by an ethenyl, butadienyl or hexatrienyl linkage. The dyes of the invention are particularly useful as labels for carriers, particularly polymeric microparticles. The resulting microparticles have a long-wavelength fluorescence emission, and possess utility for tracing flow in biological systems, particularly in tracing blood flow.
    Type: Grant
    Filed: May 14, 1997
    Date of Patent: December 21, 1999
    Assignee: Molecular Probes, Inc.
    Inventors: Yexin Wu, Dieter H. Klaubert, Hee Chol Kang, Yu-Zhong Zhang
  • Patent number: 5952368
    Abstract: Compounds selected from the group of compounds represented by formula I: ##STR1## where: R.sub.10 is represented by the formula (A), (B), or (C): ##STR2## R.sub.20 is represented by the formula (U), (V), or (W): ##STR3## and the other substituents are as defined in the specification; and their pharmaceutically acceptable salts; are inhibitors of prostaglandin G/H synthase and are anti-inflammatory and analgesic agents.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: September 14, 1999
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Denis J. Kertesz, Edvige Galeazzi Toscani, Deborah C. Reuter, Eric B. Sjogren
  • Patent number: 5922763
    Abstract: The invention relates to biphenyl derivatives of general formula ##STR1## wherein A to E and X are defined as in claim 1, the stereoisomers thereof, including their mixtures and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, which have valuable properties, preferably aggregation-inhibiting effects, pharmaceutical compositions containing these compounds and processes for preparing them.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: July 13, 1999
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Frank Himmelsbach, Helmut Pieper, Volkhard Austel, Gunter Linz, Thomas Muller, Wolfgang Eisert, Johannes Weisenberger
  • Patent number: 5922887
    Abstract: A compound, or solvate or salt thereof, of formula (I) ##STR1## in which, R.sub.1 and R.sub.2, are, independently hydrogen, linear or branched C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkenyl, or C.sub.3-6 alkenyl, or together form a C.sub.3-7 alkyl;R.sub.3 and R.sub.4 are, independently, hydrogen, linear or branched C.sub.1-6 alkyl, or R.sub.4 is oxygen forming with the carbon atom to which is attached a C.dbd.O group;R.sub.5 is hydrogen, hydroxy, or C.sub.1-3 alkoxy;R.sub.6 is halogen, NH.sub.2 or a para or meta --COR-8 group, in which R.sub.8 is C.sub.1-8 -alkyl, C.sub.1-8 -alkoxy or NR.sub.9 R.sub.10, wherein R.sub.9 and R.sub.10, are, independently, hydrogen, straight or branched C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl or phenyl; or R.sub.6 is a para or meta group ##STR2## in which R.sub.11 and R .sub.12 are, independently, hydrogen or straight or branched C .sub.1-6 and,R.sub.7 is hydrogen, or straight or branched C.sub.1-8 alkyl; is provided.
    Type: Grant
    Filed: November 18, 1997
    Date of Patent: July 13, 1999
    Assignee: SmithKline Beecham SpA
    Inventors: Giulio Dondio, Silvano Ronzoni
  • Patent number: 5919774
    Abstract: A class of novel pyrroles is disclosed together with the use of such compounds for inhibiting sPLA.sub.2 mediated release of fatty acids for treatment of conditions such as septic shock.
    Type: Grant
    Filed: December 5, 1997
    Date of Patent: July 6, 1999
    Assignee: Eli Lilly and Company
    Inventors: Nicholas J. Bach, Robert D. Dillard, Susan E. Draheim
  • Patent number: 5886022
    Abstract: Inhibitors for matrix metalloproteases, pharmaceutical compositions containing them, and a process for using them to treat a variety of physiological conditions. The compounds of the invention have the generalized formula ##STR1## wherein each T is a substituent g roup; x is 0, 1, or 2; the group D represents ##STR2## the subscript "e" is 2 or 3; the group R.sup.14 represents a variety of possible substituent groups of the cycloalkyl ring between D and G; the subscript "k" is 0-2; and the group G represents M, ##STR3## in which M represents --CO.sub.2 H, --CON(R.sup.11).sub.2, or --CO.sub.2 R.sup.12 ; and R.sup.13 represents any of the side chains of the 19 noncyclic occurring amino acids.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: March 23, 1999
    Assignee: Bayer Corporation
    Inventors: Harold Clinton Eugene Kluender, William Harrison Bullock, Brian Richard Dixon, Stephan Schneider, Michael Christopher VanZandt, Scott McClelland Wilhelm, Donald John Wolanin
  • Patent number: 5874589
    Abstract: Disclosed are methods for synthesizing very large collections of diverse diverse tetramic acids, tetronic acids, pentamic acids, pentonic acids, and derivatives thereof and synthetic compound libraries comprising compounds prepared by such methods.
    Type: Grant
    Filed: July 18, 1997
    Date of Patent: February 23, 1999
    Assignee: Glaxo Wellcome, Inc.
    Inventors: David A. Campbell, Todd T. Romoff
  • Patent number: 5863913
    Abstract: An aromatic compound of the formula (I): ##STR1## specifically, for example, 3-??(4-carboxyphenyl)methyl!valeramido!-4-dimethylaminobenzoic acid 4'-methylpiperazide, or a salt thereof, and a pharmaceutical composition comprising said aromatic compound or pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier or diluent which provides sufficiently effective alleviation of renal dysfunction without affecting blood pressure at a low blood concentration.
    Type: Grant
    Filed: May 15, 1997
    Date of Patent: January 26, 1999
    Assignee: Kureha Chemical Industry Co., Ltd.
    Inventors: Mikiro Yanaka, Hiroyuki Enari, Toru Yamazaki, Hiroshi Maruoka, Toshikazu Dewa, Fuyuhiko Nishijima, Hiroshi Takahashi, Michihito Ise
  • Patent number: 5859042
    Abstract: The instant invention is related to 5-membered heterocyclic compounds and pharmaceutical compositions which possess inhibitory activity on 5 alpha-reductase.
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: January 12, 1999
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Sung Jai Lee, Takuya Seko, Manton Rodgers Frierson, Jagadish Chandra Sircar, Charles Xian Cao
  • Patent number: 5792786
    Abstract: The present invention provides therapeutic conjugates which comprise a therapeutic compound bound to one to three acyl groups derived from fatty acids. The therapeutic compounds are preferably non.about.steroidal anti.about.inflammatory agents which include a carboxylic acid group. The compounds involve the use of tromethamine or ethanolamine derivative to link the acyl groups derived from fatty acids to the therapeutic compounds.
    Type: Grant
    Filed: April 12, 1996
    Date of Patent: August 11, 1998
    Assignee: Commonwealth Scientific and Industrial Research Organisation
    Inventors: Robert George Whittaker, Veronika Judith Bender, Wayne Gerrard Reilly
  • Patent number: 5783587
    Abstract: Benzoyl piperidines and pyrrolidines and compounds of related structure are disclosed for use in enhancing synaptic responses mediated by AMPA receptors. The compounds are effective in the treatment of subjects suffering from impaired nervous or intellectual functioning due to deficiencies in the number or strength of excitatory synapses or in the number of AMPA receptors. The compounds can also be used for the treatment of non-impaired subjects for enhancing performance in sensory-motor and cognitive tasks which depend on brain networks utilizing AMPA receptors, for improving the performance of subjects with memory deficiencies, for treating depression, alcoholism and schizophrenia, and for improving memory encoding.
    Type: Grant
    Filed: March 21, 1997
    Date of Patent: July 21, 1998
    Assignee: The Regents of the University of California
    Inventors: Gary A. Rogers, Lena Nilsson