Carbonyl Bonded Directly To The Six-membered Hetero Ring Patents (Class 546/314)
  • Patent number: 6562848
    Abstract: This invention relates generally to bis-amino acid sulfonamides containing substituted benzyl amines of formula I: or stereoisomeric forms, stereoisomeric mixtures, or pharmaceutically acceptable salt forms thereof, which are useful as HIV protease inhibitors, pharmaceutical compositions and diagnostic kits comprising the same, methods of using the same for treating viral infection or as assay standards or reagents, and intermediates and processes for making the same.
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: May 13, 2003
    Assignee: Bristol-Myers Squibb Company
    Inventor: Robert F. Kaltenbach
  • Publication number: 20030087924
    Abstract: The invention provides dicarboxylic acid-substituted heteroaryl derivatives of the formula
    Type: Application
    Filed: August 20, 2002
    Publication date: May 8, 2003
    Inventor: Roderick Joseph Sorenson
  • Publication number: 20030083523
    Abstract: A compound represented by the following general formula (I): 1
    Type: Application
    Filed: June 18, 2002
    Publication date: May 1, 2003
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Ryoichi Ando, Makoto Kawamura, Noriko Chiba, Kazutoshi Watanabe
  • Publication number: 20030083503
    Abstract: Acylated ketoamides are prepared from sulfonyl amides and aldehydes or their related derivatives by a step of 1
    Type: Application
    Filed: June 20, 2002
    Publication date: May 1, 2003
    Inventors: Doug E. Frantz, Lisa F. Frey, Karen Marcantonio, Jerry Anthony Murry, Richard Tillyer
  • Patent number: 6541505
    Abstract: This invention is directed to an (aminoiminomethyl or aminomethyl)benzoheteroaryl compound of formula I which is useful for inhibiting the activity of Factor Xa by combining said compound with a composition containing Factor Xa. The present invention is also directed to compositions containing compounds of the formula I, 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: Grant
    Filed: June 30, 2000
    Date of Patent: April 1, 2003
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: William P. Dankulich, Daniel G. McGarry, Christopher Burns, Timothy F. Gallagher, Francis A. Volz
  • Publication number: 20030055291
    Abstract: The invention relates to a process for the preparation of carbonyl compounds by the oxidation of alcohols in the presence of osmium compounds as catalysts in water or a solvent mixture containing water.
    Type: Application
    Filed: July 23, 2002
    Publication date: March 20, 2003
    Inventors: Markus Eckert, Hans-Christian Militzer, Matthias Beller, Christian Dobler, Gerald Mehltretter, Uta Sundermeier
  • Patent number: 6534513
    Abstract: Phenylalkanoic acid derivatives of formula (1) are described: wherein Ar1 is an aromatic or heteroaromatic group; L1 is a covalent bond or a linker atom or group; A is an optionally substituted aliphatic, heteroaliphatic, cycloaliphatic, polycycloaliphatic, heterocycloaliphatic, polyheterocycloaliphatic, aromatic or heteroaromatic group; R is a carboxylic acid (—CO2H) or a derivative thereof; and the salts, solvates, hydrates and N-oxides thereof. The compounds are able to inhibit the binding of alpha 4 integrins to their ligands and are of use in the prophylaxis and treatment of immune or inflammatory disorders.
    Type: Grant
    Filed: September 29, 1999
    Date of Patent: March 18, 2003
    Assignee: Celltech R&D Limited
    Inventors: John Robert Porter, Graham John Warrellow, Sarah Catherine Archibald, John Clifford Head
  • Patent number: 6521643
    Abstract: A compound of formula (I) wherein each symbol is as defined in the specification, and pharmaceutically acceptable salts thereof. The compound (I) of the present invention and pharmaceutically acceptable salts thereof possess a strong inhibitory activity on the production of nitric oxide (NO), and are useful for prevention and/or treatment of NOS(nitric oxide synthasey)-mediated diseases such as adult respiratory distress syndrome, myocarditis, synovitis, septic shock, insulin-ependent diabetes mellitus, ulcerative colitis, cerebral infarction, rheumatoid arthritis, osteoarthritis, osteoporosis, systemic lupus erythematosus, rejection by organ transplantation, asthma, pain, ulcer, and the like in human being and animals.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: February 18, 2003
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Masaki Tomishima, Kazuhiko Take
  • Publication number: 20030032660
    Abstract: Novel compounds of the pyridinium series useful for the management of diabetes and aging-related vascular and neurovascular complications, including kidney disease, nerve damage, atherosclerosis, retinopathy, inflammatory disorders, immunological disorders, oxidative stress, dermatological disorders and discoloration of teeth, by breaking preformed AGE, of the general formula I, or pharmaceutically acceptable salts thereof, 1
    Type: Application
    Filed: August 28, 2001
    Publication date: February 13, 2003
    Applicant: TORRENT PHARMACEUTICALS LTD.
    Inventor: Alangudi Sankaranarayanan
  • Patent number: 6511990
    Abstract: The present invention provides the compound having the formula: wherein each of R1 and R2 is, substituted or unsubstituted, aryl, cycloalkyl, cycloalkylamino, naphtha, pyridineamino, piperidino, t-butyl, aryloxy, arylalkyloxy, or pyridine group; wherein A is an amido moiety, —O—, —S—, —NH—, or —CH2—; and wherein n is an integer from 3 to 8. The present invention also provides a method of selectively inducing growth arrest, terminal differentiation and/or apoptosis of neoplastic cells and thereby inhibiting proliferation of such cells. Moreover, the present invention provides a method of treating a patient having a tumor characterized by proliferation of neoplastic cells. Lastly, the present invention provides a pharmaceutical composition comprising a pharmaceutically acceptable carrier and a therapeutically acceptable amount of the compound above.
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: January 28, 2003
    Assignees: Sloan-Kettering Institute for Cancer Research, The Trustees of Columbia University in the City of New York
    Inventors: Ronald Breslow, Sandro Belvedere, Leland Gershell, Thomas A. Miller, Paul A. Marks, Victoria M. Richon, Richard A. Rifkind
  • Publication number: 20030013746
    Abstract: The instant invention provides compositions and methods for modeling post-Amadori AGE formation and the identification and characterization of effective inhibitors of post-Amadori AGE formation, and such identified inhibitor compositions.
    Type: Application
    Filed: August 8, 2002
    Publication date: January 16, 2003
    Applicant: University of Kansas Medical Center.
    Inventors: Billy G. Hudson, Parvin Todd, Raja Gabriel Khalifah, Aaron Ashley Booth
  • Publication number: 20030004189
    Abstract: Disclosed are nicotinanilide-N-oxide compounds, methods for their production, pharmaceutical compositions which include these compounds, and methods for their use in various therapies.
    Type: Application
    Filed: December 12, 2001
    Publication date: January 2, 2003
    Applicant: Darwin Discovery Ltd.
    Inventors: Neil S. Cutshall, Kraig M. Yager
  • Publication number: 20020198207
    Abstract: Compounds of the formula 1
    Type: Application
    Filed: May 22, 2002
    Publication date: December 26, 2002
    Inventors: John Charles Kath, Matthew Frank Brown, Christopher Stanley Poss
  • Publication number: 20020198240
    Abstract: Novel prodrugs of amino ceramide-like compounds are provided which inhibit glucosyl ceramide (GlcCer) formation by inhibiting the enzyme GlcCer synthase, thereby lowering the level of glycosphingolipids. The compounds of the present invention have improved GlcCer synthase inhibition activity and are therefore highly useful in therapeutic methods for treating various conditions and diseases associated with altered glycosphingolipid levels.
    Type: Application
    Filed: April 29, 2002
    Publication date: December 26, 2002
    Inventors: James A. Shayman, Norman S. Radin
  • Publication number: 20020198156
    Abstract: The present invention provides methods for the asymmetric synthesis of (S,S,R)-(−)-actinonin and its analogs and the compounds thereby synthesized having a structural formula: 1
    Type: Application
    Filed: March 19, 2002
    Publication date: December 26, 2002
    Inventors: William G. Bornmann, Francis Sirotnak, Howard Scher, Ephraim Vidal, Christopher Borella, David Scheinberg
  • Publication number: 20020193412
    Abstract: There is disclosed a genus of compounds and pharmaceutical compositions that are protective for mitigating damage associated with tissue ischemia, particularly stroke (CNS ischemia), and ischemia of the myocardium. The present invention further provides a method for treating tissue damage caused by ischemia. Lastly, the present invention provides a method for treating tissue damage caused by providing a compound that inhibits the cytotoxic activity of 3-aminopropanal.
    Type: Application
    Filed: May 7, 2002
    Publication date: December 19, 2002
    Inventors: Kevin J. Tracey, Yousef Al-Abed, Svetlana Ivanova, Richard J. Bucala
  • Patent number: 6495546
    Abstract: Propanolamine derivatives represented by the following formula (I): These derivatives may be &bgr;3 agonists and exert sympathomimetic, anti-ulcerous, anti-pancreatitis, lipolytic and anti-urinary incontinence and anti-pollakiuria activities. Pharmaceutical compositions containing such propanolamine derivatives, methods for the prevention and/or treatment diseases using these propanolamine derivatives, and processes for their preparation are also described.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: December 17, 2002
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Kiyoshi Taniguchi, Minoru Sakurai, Naoaki Fujii, Kumi Hosoi, Yasuyo Tomishima, Hisashi Takasugi, Hajime Sogabe, Hirofumi Ishikawa, Naomi Hanioka
  • Publication number: 20020188121
    Abstract: An efficient and selective process, capable of scale-up, to make itaconate derivatives of formula (IV), and/or succinate derivatives of formula (V) and/or (VI) by asymmetric hydrogenation of the itaconate derivatives.
    Type: Application
    Filed: July 18, 2002
    Publication date: December 12, 2002
    Inventors: Andrew Michael Derrick, Nicholas Murray Thomson
  • Publication number: 20020177717
    Abstract: This invention is in the area of methods and compositions for the inhibition of the expression of VCAM-1 and, in particular, for the treatment of diseases mediated by VCAM-1, including cardiovascular and inflammatory diseases.
    Type: Application
    Filed: January 30, 2002
    Publication date: November 28, 2002
    Inventor: Patricia K. Somers
  • Publication number: 20020173631
    Abstract: Compounds of the formula 1
    Type: Application
    Filed: May 8, 2002
    Publication date: November 21, 2002
    Inventors: Alan T. Johnson, Min Teng, Vidyasagar Vuligonda, Richard L. Beard, Samuel J. Gillett, Tien T. Duong, Roshantha A. Chandraratna
  • Patent number: 6482841
    Abstract: The present invention is concerned with new pyridine double esters of formula (I), their acids, and pharmaceutically acceptable salts. These compounds can be obtained by oxydation of the corresponding 1,4-dihydropyridines, and they are useful as cardioprotective agents in pharmaceutical compositions.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: November 19, 2002
    Assignee: Cermol S.A.
    Inventors: Carlos Sunkel Letelier, Miguel Fau De Casa-Juana Munoz, Julio Alvarez-Builla Gomez, José M. Minguez Ortega, Pierre Statkow, Danielle Straumann, Shyam S. Chatterjee
  • Publication number: 20020161027
    Abstract: The present invention relates to a novel antifungal antibacterial compound 2-methylheptylisonicotinate of formula 1 below obtained from natural sources and to a process for the isolation thereof.
    Type: Application
    Filed: December 20, 2001
    Publication date: October 31, 2002
    Applicant: Council of Scientific and Industrial Research
    Inventors: Gojendra Nath Bordoloi, Babita Kumari, Nabibjyoti Bordoloi, Monoj Kanti Roy, Tarun Chandra Bora
  • Publication number: 20020161236
    Abstract: HIV protease inhibitors inhibit or block the biological activity of the HIV protease enzyme, causing the replication of the HIV virus to terminate. These compounds can be prepared by the novel methods of the present invention using the novel inventive compounds and intermediates.
    Type: Application
    Filed: April 2, 2002
    Publication date: October 31, 2002
    Inventors: Michael E. Deason, Kathleen R. Whitten
  • Publication number: 20020160961
    Abstract: Compositions comprising TRH and a compound of the general formula A—B—C—D(—E)p are used for treating the catabolic state of prolonged critical illness.
    Type: Application
    Filed: December 4, 2001
    Publication date: October 31, 2002
    Inventor: Michael Ankersen
  • Publication number: 20020151595
    Abstract: Compounds with antithrombotic activity and factor Xa-inhibiting activity of the general formula: 1
    Type: Application
    Filed: January 17, 2002
    Publication date: October 17, 2002
    Inventors: Uwe Joerg Ries, Henning Priepke, Herbert Nar, Jean-Marie Stassen, Wolfgang Wienen
  • Publication number: 20020147204
    Abstract: A compound of the formula: 1
    Type: Application
    Filed: March 26, 2002
    Publication date: October 10, 2002
    Applicant: Sumitomo Pharmaceuticals Company, Limited
    Inventors: Kazuhito Ikeda, Tohru Tatsuno, Hiroki Ogo, Toshio Nishihara, Tatsuya Fujibayashi, Ryu Nagata
  • Publication number: 20020143188
    Abstract: The present invention describes novel nitrosated and/or nitrosylated potassium channel activators, and novel compositions comprising at least one nitrosated and/or nitrosylated potassium channel activator, and, optionally, at least one compound that donates, transfers or releases nitric oxide, elevates endogenous levels of endothelium-derived relaxing factor, stimulates endogenous synthesis of nitric oxide or is a substrate for nitric oxide synthase and/or at least one vasoactive agent. The present invention also provides novel compositions comprising at least one potassium channel activator, and at least one compound that donates, transfers or releases nitric oxide, elevates endogenous levels of endothelium-derived relaxing factor, stimulates endogenous synthesis of nitric oxide or is a substrate for nitric oxide synthase and/or at least one vasoactive agent.
    Type: Application
    Filed: May 28, 2002
    Publication date: October 3, 2002
    Inventors: David S. Garvey, Inigo Saenz de Tejada
  • Publication number: 20020132810
    Abstract: A compound of the formula 1
    Type: Application
    Filed: January 31, 2001
    Publication date: September 19, 2002
    Inventors: Matthew F. Brown, Christopher S. Poss
  • 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: 6444815
    Abstract: There is provided a process for preparing a heteroaromatic aldehyde by catalytic reaction of alkyl-substituted heteroaromatic compound with molecular oxygen in a gaseous phase in the presence of a catalyst, which comprises employing an oxide containing vanadium, phosphorus, aluminium and silicon as a catalyst, and diluting a part or all of the oxide present as a catalyst layer in a reactor with a solid inert to the reaction.
    Type: Grant
    Filed: August 18, 2000
    Date of Patent: September 3, 2002
    Assignee: Koei Chemical Co., Ltd.
    Inventors: Tetsushi Nishiyama, Toru Nakaishi, Takayuki Shoji
  • Publication number: 20020120137
    Abstract: The present invention provides compounds, pharmaceutical compositions and methods that are useful in modulating the farnesoid X receptor (FXR). As FXR is involved in negatively controlling the expression level of cholesterol 7&agr;-hydroxylase (cyp7a), the rate-limiting enzyme involved in the oxidative metabolism of cholesterol into bile acids, the compounds described herein find utility in treating diseases associated with abnormally high or low cholesterol levels. In certain aspects, the FXR modulators (e.g., antagonists) described herein block the negative feed-back downregulation of cyp7a expression produced by certain cholic acids, the endogenous ligands for FXR. Moreover, as FXR forms heterodimers with the retinoid X receptor (RXR) in some cell types, modulation of the level of FXR activity in cells has a wide range of effects on a variety of biological processes which are mediated by RXR or other RXR-interacting proteins such as PPAR&ggr; and PPAR&agr;.
    Type: Application
    Filed: August 31, 2001
    Publication date: August 29, 2002
    Applicant: Tularik Inc.
    Inventors: Jonathan Houze, Sharon McKendry, Joshua P. Gergely, Yi Xia, Bei Shan, Frank Kayser
  • Patent number: 6440933
    Abstract: The invention provides peptide derivatives designed to deliver peptides having growth factor inhibitory activity, especially somatostatin analogs, to the retina by sequential metabolism. The peptide derivatives, which comprise a dihydropyridinepyridinium salt-type redox targetor moiety, a bulky lipophilic function and an amino acid/dipeptide/tripeptide spacer, are used in the prevention and treatment of diabetic retinopathy.
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: August 27, 2002
    Assignee: University of Florida
    Inventors: Nicholas Stephen Bodor, Maria Bartolomeo Grant
  • Patent number: 6441177
    Abstract: Tertiary amines of the formula wherein A1, A2, A3, A4, M, p, T and Q are as defined herein, and acid addition salts thereof, have antimycotic and cholesterol-lowering activity.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: August 27, 2002
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Johannes Aebi, Henrietta Dehmlow, Jacques Himber, Synèse Jolidon, Hans Lengsfeld, Olivier Morand, Gérard Schmid, Yu-Hua Ji
  • Patent number: 6429317
    Abstract: The present invention provides novel indane-like compounds which can be useful for treating psychosis and other conditions associated with the modulation of a muscarinic receptor. The invention provides formulations and methods for using the novel compounds.
    Type: Grant
    Filed: September 5, 2000
    Date of Patent: August 6, 2002
    Assignee: Eli Lilly and Company
    Inventors: Sean P. Hollinshead, Michael A. Staszak, John S. Ward, Joseph W. Wilson, Bret E. Huff, Philip F. Hughes, Jose S. Mendoza, Charles H. Mitch
  • Patent number: 6420565
    Abstract: 2-lithio-5-halopyridine is formed as a predominant component of a reaction mixture by reacting BuLi with 2,5-dihalopyridine in a non-coordinating solvent.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: July 16, 2002
    Assignees: Merck & Co., Inc., Merck Frosst Canada & Co
    Inventors: Paul O'Shea, Xin Wang, Richard Tillyer
  • Publication number: 20020091262
    Abstract: Compounds of the formula 1
    Type: Application
    Filed: October 16, 2001
    Publication date: July 11, 2002
    Applicant: Allergan
    Inventors: Min Teng, Tien T. Duong, Roshantha A. Chandraratna
  • Patent number: 6417207
    Abstract: The present invention describes novel nitrosated and/or nitrosylated potassium channel activators, and novel compositions comprising at least one nitrosated and/or nitrosylated potassium channel activator, and, optionally, at least one compound that donates, transfers or releases nitric oxide, elevates endogenous levels of endothelium-derived relaxing factor, stimulates endogenous synthesis of nitric oxide or is a substrate for nitric oxide synthase and/or at least one vasoactive agent. The present invention also provides novel compositions comprising at least one potassium channel activator, and at least one compound that donates, transfers or releases nitric oxide, elevates endogenous levels of endothelium-derived relaxing factor, stimulates endogenous synthesis of nitric oxide or is a substrate for nitric oxide synthase and/or at least one vasoactive agent.
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: July 9, 2002
    Assignee: NitroMed, Inc.
    Inventors: David S. Garvey, Inigo Saenz de Tejada
  • Patent number: 6410571
    Abstract: Compounds of the formula: wherein the substituents are defined herein which are useful in the treatment of diseases associated with herpes viruses including human cytomegalovirus, herpes simplex viruses, Epstein-Barr virus, varicella-zoster virus, human herpesviruses-6 and -7, and Kaposi herpesvirus.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: June 25, 2002
    Assignee: American Home Products Corporation
    Inventors: Jonathan Bloom, Kevin Curran, Martin DiGrandi, Russell Dushin, Thomas Jones, Stanley Lang, Adma Ross, Eugene A. Terefenko, Bryan O'Hara
  • Patent number: 6407125
    Abstract: A biological response modifying metal ion chelating agent such as picolinic acid, analogs or derivatives thereof, and methods of using the same. The agents chelate metals in metal containing protein complexes and enzymes required for growth, replication or inflammatory response. The preparations can be administered systemically or topically. The products can be used to reduce systemic levels of metals in disease states such as Wilson's disease, iron or lead toxicity. The preparations have antineoplastic, antiviral, antiinflammatory, analgesic antiangiogenic, antiproliferative as well as hematopoetic and immune stimulant, effects and are used in the treatment of warts, psoriasis, acne, cancers, sunburn, inflammatory responses, untoward angiogenesis, immune depression and other diseases and in the prevention of sexually transmitted diseases such as genital warts, herpes and AIDS.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: June 18, 2002
    Assignee: Novactyl, Inc.
    Inventor: Jose A. Fernandez-Pol
  • Publication number: 20020068826
    Abstract: Disclosed are novel 2-(5-halopyridyl) and 2-(5-halopyrimidinyl) magnesium halides, processes of making and their use in the efficient synthesis in their respective 5-halo-2-substituted pyridines and pyrimidines.
    Type: Application
    Filed: December 6, 2001
    Publication date: June 6, 2002
    Inventors: Jinhua J. Song, Nathan K. Yee, Suresh R. Kapadia
  • Patent number: 6399606
    Abstract: Neuroprotective agents are disclosed having the following structure: wherein R1, R2, R3, R4 and R5 are as defined herein. Such compounds have utility in the treatment of conditions which benefit from administration of neuroprotective agents generally, including treatment of central and peripheral nervous condition as well as for promoting nerve cell differentiation. Methods of treating such conditions are also disclosed, as are pharmaceutical compositions containing one or more of the compounds of this invention.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: June 4, 2002
    Assignee: Nippon Kayaku Co., Ltd.
    Inventors: Moorthy S. S. Palanki, Shripad S. Bhagwat, Hiroshi Sato, Paul E. Erdman, Mary Doubleday
  • Publication number: 20020051945
    Abstract: Disclosed is a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith a cyan “NB coupler” having the formula (I): 1
    Type: Application
    Filed: October 18, 2001
    Publication date: May 2, 2002
    Inventors: William J. Begley, Frank D. Coms, Gary M. Russo
  • Publication number: 20020040148
    Abstract: It has been discovered that compounds of the formula: 1
    Type: Application
    Filed: May 23, 2001
    Publication date: April 4, 2002
    Inventors: Kenneth G. Hull, Achytharao Sidduri, Jefferson W. Tilley
  • Patent number: 6362009
    Abstract: Methods for solid phase and combinatorial synthesis using a resin activation/capture approach are provided. In particular, methods for the production of dihydropyridones, N-acyidihydropyridones, tetrahydropyridones, pyridines, aminopyridines, N-acyltetrahydropyridines and tetrahydropyridines compounds and libraries containing such compounds are provided. Methods for screening the libraries and compounds and pharmaceutical compositions containing compounds prepared by the methods are provided.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: March 26, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Benito Munoz, Chixu Chen
  • Patent number: 6355660
    Abstract: A compound having the following formula: wherein R3 and M are defined herein, and processes therewith.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: March 12, 2002
    Assignee: Dow AgroSciences LLC
    Inventors: Michael J. Ricks, Richard B. Rogers, William H. Dent, III, Chenglin Yao, Bassam S. Nader, Gina M. Fitzpatrick, Noormohamed M. Niyaz, Matthew J. Henry, Robert P. Gajewski, John L. Miesel, Kevin G. Meyer, Irene M. Morrison, Jenifer L. Adamski Butz
  • Publication number: 20020028933
    Abstract: It has been discovered that compounds of the formula: 1
    Type: Application
    Filed: March 20, 2001
    Publication date: March 7, 2002
    Inventors: Kenneth Gregory Hull, Achytharao Sidduri, Jefferson W. Tilley
  • 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
  • Publication number: 20020016512
    Abstract: This invention relates to a ligandless process wherein heterogeneous Pd catalysts are used to activate aryl and heteroaryl chlorides for cross coupling aryl and heteroaryl chlorides and boronic acids. The process provides for use with either electron-withdrawing or electron-donating substituents, for cross coupling with boronic acids.
    Type: Application
    Filed: July 16, 2001
    Publication date: February 7, 2002
    Inventors: Yongkui Sun, Carl LeBlond, John R. Sowa
  • Publication number: 20020010338
    Abstract: It has been discovered that compounds of the formula: 1
    Type: Application
    Filed: May 23, 2001
    Publication date: January 24, 2002
    Inventors: Kenneth G. Hull, Achytharao Sidduri, Jefferson W. Tilley
  • Patent number: 6326510
    Abstract: The invention relates to novel biaromatic compounds having general formula I and their use in pharmaceutical compositions for use in human and veterinary medicine, in particular for treating dermatological, rheumatic, respiratory, cardiovascular, and ophthalmological disorders, and for use in cosmetic compositions.
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: December 4, 2001
    Assignee: Centre International de Recherches Dermatologiques
    Inventor: Jean-Michel Bernardon