Nitrogen Attached Indirectly To The Six-membered Hetero Ring Through The Directly Attached Nitrogen By Nonionic Bonding Patents (Class 546/162)
  • Patent number: 6903104
    Abstract: The invention is based on the discovery that certain 3-oxoacetamideindolyl compounds have potent anticancer and anti-angiogenic activity. The 3-oxoacetamideindolyl compounds are of the following formula. In this formula, each R1 is independently isoxazolyl, thiazolyl, isothiazolyl, 1,3,4-thiadiazolyl, 1,3-benzothiazolyl, quinolyl, isoquinolyl, thionaphthenyl, or benzofuranyl, each being optionally substituted with 1-6 independent R5; or when taken together with R2 and the nitrogen atom to which they are attached form a 5-8 membered ring comprising C, N, S, or O atoms wherein any atom is optionally substituted with an independent R5. Each R2 is independently H, C1-C10 alkyl, or aryl, each being optionally substituted with 1-4 independent R5; or when taken together with R1 and the nitrogen atom to which they are attached form a 5-8 membered ring comprising C, N, S, or O atoms wherein any atom is optionally substituted with an independent R5.
    Type: Grant
    Filed: December 5, 2002
    Date of Patent: June 7, 2005
    Assignee: National Health Research Institutes
    Inventors: Chiung-Tong Chen, Shu-Jen Chen, Ming-Chu Hsu, Der-Ren Hwang, Wen-Tai Li, Chu-Chung Lin
  • Patent number: 6894167
    Abstract: A new method is described here for the synthesis of (S)-N-tert-butyl-1,2,3,4-tetrahydroiso-quinoline-3-carboxamide comprising the following steps: a) (3S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid is reacted with formic acid to give the compound of formula: b) the compound thus obtained is reacted with tert-butylamine to give the compound of formula: c) the compound thus obtained is then treated with acids to give the desired compound. The method in question makes it possible to obtain (S)-N-tert-butyl-1,2,3,4-tetrahydroiso-quinoline-3-carboxamide with high yields and purity without using toxic and hazardous reagents.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: May 17, 2005
    Assignee: Clariant Life Science Molecules (Italia) S.p.A.
    Inventor: Pietro Bellani
  • Patent number: 6881753
    Abstract: Indanes, benzopyrans and analogues thereof are potassium channel inhibitors and blockers of IKur and have the structure: where A, B, D, Q, X1, R, R1, X2 and R2 are as defined herein. These compounds are useful as antiarrhythmic agents. In addition, a method is provided for preventing cardiac arrhythmia employing the above compounds.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: April 19, 2005
    Assignee: Bristol-Myers Squibb Co.
    Inventors: John Lloyd, Heather J. Finlay, Wayne Vaccaro, Karnail S. Atwal, Michael F. Gross, Kerry L. Spear
  • Patent number: 6875769
    Abstract: This invention relates to compounds of the formula wherein A, B, D, E, K, G, R3 and R5 are defined as in the specification, and to the pharmaceutically acceptable salts of such compounds.
    Type: Grant
    Filed: January 6, 2003
    Date of Patent: April 5, 2005
    Assignee: Pfizer Inc.
    Inventor: Yuhpyng L. Chen
  • Patent number: 6875768
    Abstract: Heterocyclic amine derivatives represented by general formula (I): wherein R1, R2 and R3 represent each H, optionally halogenated C3-6 cycloalkyl, etc.; Q represents an optionally substituted heterocycle containing O, S or N; X represents halogeno, cyano, halo(C1-6)alkyl, etc.; n is from 1 to 4; and Z1 and Z2 represent each O or S; and intermediates thereof represented by the following general formula (IV?): Q?—NH2 wherein Q? represents a definite heterocycle selected from among those represented by Q. Agricultural/horticultural insecticides having a remarkable effect of controlling pest insects of crops such as rice, fruit trees and vegetables, as well as various agricultural, forestry, horticultural and stored grain pest insects.
    Type: Grant
    Filed: July 4, 2000
    Date of Patent: April 5, 2005
    Assignee: Nihon Nohyako Co., Ltd.
    Inventors: Kouzou Machiya, Kazuyoshi Endoh, Takashi Furuya, Hayami Nakao, Makoto Gotoh, Eiji Kohno, Masanori Tohnishi, Kazuyuki Sakata, Masayuki Morimoto, Akira Seo
  • Patent number: 6861436
    Abstract: Disclosed is a compound represented by Structural Formula (I): Ring A is substituted or unsubstituted and optionally fused to an aryl group. Z1 and Z2 are independently ?O, ?S, ?N—OR12 or ?NR12 R1 and R2 are independently —H, an aliphatic group, a substituted aliphatic group, an unsubstituted non-aromatic heterocylic group, a substituted non-aromatic heterocylic group, an aryl group or a substituted aryl group, provided that R1 and R2 are not both —H. Alternatively, —NR1R2, taken together, is a substituted or unsubstituted non-aromatic nitrogen-containing heterocyclic group or a substituted or unsubstituted nitrogen-containing heteroaryl group. R3 is a substituted or unsubstituted aryl group or a substituted or unsubstituted aliphatic group. X is a covalent bond, —C(R4R5)—, —N(R4)—, —O—, —S—, —S(O)—, —S(O)2—, —C(?O)—, —C(?O)—N(R4)—, or —N(R4)—C(?O)—. R4 and R5 are independently —H or a substituted or unsubstituted aliphatic group. R12 is —H or a substituted or unsubstituted alkyl group.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: March 1, 2005
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Keizo Koya, Lijun Sun, Mitsunori Ono, Weiwen Ying, Hao Li
  • Patent number: 6841673
    Abstract: N-Heterocyclic derivatives of the formula (I): are described herein, as well as other N-heterocycles, as inhibitors of nitric oxide synthase. Pharmaceutical compositions containing these compounds, methods of using these compounds as inhibitors of nitric oxide synthase and processes for synthesizing these compounds are also described herein.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: January 11, 2005
    Assignees: Berlex Laboratories, Inc., Pharmacopeia, Inc.
    Inventors: Damian O. Arnaiz, John J. Baldwin, David D. Davey, James J. Devlin, Roland Ellwood Dolle, III, Shawn David Erickson, Kirk McMillan, Michael M. Morrissey, Michael H. J. Ohlmeyer, Gonghua Pan, Vidyadhar Madhav Paradkar, John Parkinson, Gary B. Phillips, Bin Ye, Zuchun Zhao
  • Patent number: 6833370
    Abstract: Heterocyclic substituted aminoazacyclic compounds of formula I Z—R3  I, wherein Z is a defined aminoazacycle and R3 is a defined heterocycle moiety, pharmaceutical compositions of these compounds, and use of said compositions to control synaptic transmission in mammals.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: December 21, 2004
    Assignee: Abbott Laboratories
    Inventors: Michael R. Schrimpf, Kevin B. Sippy, Jerome F. Daanen, Keith Brian Ryther, Jianguo Ji
  • Patent number: 6825352
    Abstract: Ortho-sulfonamido aryl hydroxamic acids are provided which are useful, inter alia, for the inhibition of matrix metalloproteinases and the treatment of conditions associated with overexpression of MMPs.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: November 30, 2004
    Assignee: Wyeth
    Inventors: Frances Christy Nelson, Arie Zask, James Ming Chen, Dominick Mobilio, Ramaswamy Nilakantan
  • Patent number: 6818772
    Abstract: The present invention relates to the antagonism of the effects of melanin-concentrating hormone (MCH) through the melanin concentrating hormone receptor which is useful for the prevention or treatment of eating disorders, weight gain, obesity, abnormalities in reproduction and sexual behavior, thyroid hormone secretion, diuresis and water/electrolyte homeostasis, sensory processing, memory, sleeping, arousal, anxiety, depression, seizures, neurodegeneration and psychiatric disorders.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: November 16, 2004
    Assignee: Abbott Laboratories
    Inventors: Philip R. Kym, Kresna Hartandi, Ju Gao, Kathleen M. Phelan, Irini Akritopoulou-Zanze, Christine A. Collins, Anil Vasudevan, Mary K. Verzal
  • Patent number: 6800650
    Abstract: The present invention provides compounds of formula (I) wherein R1, R2, R3 and R4 are as defined in the specification, and pharmaceutically acceptable salts thereof. The compounds are useful for the treatment and/or prophylaxis of diseases which are associated with DPP IV, such as diabetes, particularly non-insulin dependent diabetes mellitus, and impaired glucose tolerance.
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: October 5, 2004
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Markus Boehringer, Bernd Michael Loeffler, Jens-Uwe Peters, Claus Riemer, Peter Weiss
  • Patent number: 6784189
    Abstract: Indanes, benzopyrans and analogues thereof are potassium channel inhibitors and blockers of IKur and have the structure where A, B, D, Q, X1, R, R1, X2 and R2 are as defined herein. These compounds are useful as antiarrhythmic agents. In addition, a method is provided for preventing cardiac arrhythmia employing the above compounds.
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: August 31, 2004
    Assignee: Bristol-Myers Squibb Company
    Inventors: John Lloyd, Heather J. Finlay, Wayne Vaccaro, Karnail S. Atwal, Michael F. Gross, Kerry L. Spear
  • Patent number: 6720427
    Abstract: The invention provides compounds of formula 1 wherein R1, R3, and R4 are as defined, and their pharmaceutically acceptable salts. Compounds of formula 1 are indicated to have activity inhibiting cdk5, cdk2, and GSK-3. Pharmaceutical compositions and methods comprising compounds of formula 1 for treating diseases and conditions comprising abnormal cell growth, such as cancer, and neurodegenerative diseases and conditions and those affected by dopamine neurotransmission are described.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: April 13, 2004
    Assignee: Pfizer Inc.
    Inventors: Mark A. Sanner, Chris J. Helal, Christopher B. Cooper
  • Patent number: 6706699
    Abstract: This invention relates to compounds of the general formula: in which RA, RB, RC and RD are as defined herein, and to their preparation and use.
    Type: Grant
    Filed: June 21, 2002
    Date of Patent: March 16, 2004
    Assignee: Ariad Pharmaceuticals, Inc.
    Inventors: Yihan Wang, Chester A. Metcalf, III, William C. Shakespeare, Tomi K. Sawyer, Regine Bohacek, Rajeswari Sundaramoorthi
  • Patent number: 6699879
    Abstract: The present invention provides phenyl urea and phenyl thiourea derivatives which are non-peptide antagonists of human orexin receptors, in particular orexin-1 receptors, of formula (I) in which: Z represents oxygen or sulfur; and R1 to R7 represent various substituent groups; and pharmaceutically acceptable salts thereof. In particular, these compounds are of potential use in the treatment of obesity including obesity observed in Type 2(non-insulin-dependent) diabetes patients and/or sleep disorders.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: March 2, 2004
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Steven Coulton, Amanda Johns, Roderick Alan Porter
  • Patent number: 6696467
    Abstract: Compounds of general formula I as well as pharmaceutically acceptable salts and esters thereof, are potent inhibitors of neuropeptide Y and can be used in the form of pharmaceutical preparations for the treatment or prevention of various disease states and related morbidities including obesity.
    Type: Grant
    Filed: February 4, 2003
    Date of Patent: February 24, 2004
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Patrizio Mattei, Werner Mueller, Werner Neidhart, Matthias Heinrich Nettekoven, Philippe Pflieger
  • Patent number: 6653321
    Abstract: Methods for treating conditions associated with hyperglycemia, especially Type II diabetes, with novel naphthylsulfonic acids and related compounds. These compounds, as single stereoisomers or mixtures of stereoisomers, or their pharmaceutically acceptable salts, are useful in methods of stimulating the kinase activity of the insulin receptor, enhancing the activation of the insulin receptor by insulin, and stimulating the uptake of glucose into cells. A variety of antidiabetic compounds and pharmaceutical compositions comprising the antidiabetic compounds are also disclosed.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: November 25, 2003
    Assignee: Telik, Inc.
    Inventors: Wayne R. Spevak, Songyuan Shi, Prasad V. V. S. V. Manchem, Michael R. Kozlowski, Steven R. Schow, Robert T. Lum, Louise Robinson, Jeong Weon Park
  • Patent number: 6645968
    Abstract: Compounds of formula I: are useful in treating diseases prevented by or ameliorated with potassium channel openers. Also disclosed are potassium channel opening compositions and a method of opening potassium channels in a mammal.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: November 11, 2003
    Assignee: Abbott Laboratories
    Inventors: Robert J. Altenbach, Hao Bai, Jorge D. Brioni, William A. Carroll, Murali Gopalakrishnan, Robert J. Gregg, Mark W. Holladay, Peggy P. Huang, John F. Kincaid, Michael E. Kort, Philip R. Kym, John K. Lynch, Arturo Perez-Medrano, Henry Q. Zhang
  • Patent number: 6624175
    Abstract: Disclosed are compounds of the Formula where R1, R2, R3, R4, X, Y1, and Y2 are defined herein. These compounds bind with high affinity to NK-3 receptors and/or GABAA receptors. Also provided are pharmaceutical compositions comprising these compounds, and methods of treating patients suffering from various central nervous system and peripheral diseases or disorders with these pharmaceutical compositions. This invention also relates to the use of such compounds in combination with one or more other CNS agents to potentiate the effects of the other CNS agents. The compounds of this invention are also useful as probes for the localization of NK-3 receptors and GABAA receptors.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: September 23, 2003
    Assignee: Neurogen Corporation
    Inventors: Jun Yuan, George D. Maynard, Alan Hutchison, Stanislaw Rachwal
  • Patent number: 6596863
    Abstract: Process for producing a nitroetheneamine derivative or its stereoisomer, its tautomer or a salt thereof comprising reacting a compound of the formula with a compound of the formula R6—CH2NO2 to obtain a compound of the formula and reacting the resulting compound with a compound of the formula
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: July 22, 2003
    Assignee: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Fuminori Kato, Keizo Miyata, Hirohiko Kimura, Kazuhiro Yamamoto, Hiroyuki Ikegami, Hiromi Takeo
  • Patent number: 6545155
    Abstract: Glucokinase activating amides useful for increasing insulin secretion in the treatment of type II diabetes are disclosed.
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: April 8, 2003
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Wendy Lea Corbett, Joseph Samuel Grimsby, Nancy-Ellen Haynes, Robert Francis Kester, Paige Erin Mahaney, Ramakanth Sarabu
  • Patent number: 6531478
    Abstract: Amino pyrazole derivatives of the formula: which are ligands for the neuropeptide Y, subtype 5 receptor and pharmaceutical compositions containing an amino pyrazole derivative as the active ingredient are described. The amino pyrazole derivatives are useful in the treatment of disorders and diseases associated with the NPY receptor subtype Y5.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: March 11, 2003
    Inventors: Cheryl P. Kordik, Scott L. Dax, Chi Luo, Allen B. Reitz, James J. McNally, Timothy W. Lovenberg
  • Patent number: 6515127
    Abstract: The invention concerns a method for preparing quinoline-5,8-diones of formula (I) wherein R1, R2 and R3 are as defined in claim 1, by light-induced oxygenation of a 8-hydroxyquinoline.
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: February 4, 2003
    Assignee: Laboratoire L. Lafon
    Inventors: Janine Cossy, Damien Belotti
  • Patent number: 6495693
    Abstract: Disclosed are compounds which inhibit &bgr;-amyloid peptide release and/or its synthesis, and, accordingly, have utility in treating Alzheimer's disease. Also disclosed are pharmaceutical compositions comprising a compound which inhibits &bgr;-amyloid peptide release and/or its synthesis as well as methods for treating Alzheimer's disease both prophylactically and therapeutically with such pharmaceutical compositions.
    Type: Grant
    Filed: March 30, 1999
    Date of Patent: December 17, 2002
    Assignees: Athena Neurosciences, Inc., Eli Lilly & Company
    Inventors: James E. Audia, Beverly K. Folmer, Varghese John, Lee H. Latimer, Jeffrey S. Nissen, Warren J. Porter, Eugene D. Thorsett, Jing Wu
  • Patent number: 6495692
    Abstract: A method for synthesizing dyes excitable by a helium-neon laser (excitable at 633 nm) from hololepidines, e. G., 7-halolepidine, which dyes are suitable for the detection and enumeration of reticulocytes in human blood samples. In another aspect, this invention provides a method for immunotyping phenocytes. The method is based on the phenomenon that when dyes of certain structure intercalate into DNA or RNA, the intensity of the dyes increases. The general structure of dyes suitable for use in this invention is shown below: wherein: R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, Y, and n are as defined in the specification.
    Type: Grant
    Filed: December 10, 1996
    Date of Patent: December 17, 2002
    Assignee: Abbott Laboratories
    Inventors: Nai-Yi Wang, Alex W. C. Yem
  • Patent number: 6462055
    Abstract: Compounds having the formula: wherein R1-R5 are independently selected from hydrogen, alkyl of 1 to 6 carbon atoms, alkenyl of 2 to 6 carbon atoms, alkynyl of 2 to 6 carbon atoms, perhaloalkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 10 carbon atoms, heterocycloalkyl of 3 to 10 carbon members, aryl, heteroaryl, halogen, —CN, —NO2, —CO2R6, —COR6, —OR6, —SR6, —SOR6, —SO2R6, —CONR7R8, —NR6N(R7R8), —N(R7R8) or W-Y-(CH2)n-Z provided that at least one of R1-R5 is not hydrogen; or R1 and R2 or R3 and R4, taken together form a 3 to 7 membered heterocycloalkyl or 3 to 7 membered heteroaryl; R6 and R7 are independently hydrogen, alkyl of 1 to 6 carbon atoms, perhaloalkyl of 1 to 6 carbon atoms, or aryl; R8 is hydrogen, alkyl of 1 to 6 carbon atoms, perhaloalkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 10 carbon atoms, heterocycloalkyl of 3 to 10 members, aryl or heteroaryl, or R7 and R8, taken together may form a 3 to 7 membered
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: October 8, 2002
    Assignee: Wyeth
    Inventors: Jonathan Bloom, Kevin Curran, Martin DiGrandi, Russell Dushin, Stanley Lang, Emily Norton, Adma Ross, Bryan O'Hara
  • Patent number: 6451792
    Abstract: A medical composition containing, as an active constituent, a nitroetheneamine derivative represented by the formula (I): wherein the substituents are as defined in the disclosure, its stereoisomers, its tautomers or a salt thereof.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: September 17, 2002
    Assignee: Ishihara Sangyo Kaisha Ltd.
    Inventors: Fuminori Kato, Keizo Miyata, Hirohiko Kimura, Kazuhiro Yamamoto, Hiroyuki Ikegami, Hiromi Takeo
  • 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: 6410561
    Abstract: The present invention relates to a compound of the formula [1′] wherein R2 is lower alkyl optionally substituted by hydroxy, amino and the like, ring B is phenyl, thienyl and the like, E is a single bond, —O—, —S— and the like, ring G is aryl, heterocyclic group and the like, R5 is halogen atom, hydroxy, lower alkyl optionally substituted by halogen atom etc., and the like, t is 0 or an integer of 1 to 5, when t is an integer of 2 to 5, each R5 may be the same or different, m is 0 or an integer of 1 to 8, and n is 0 or an integer of 1 to 4, and a nociceptin antagonist containing compound [1′] as an active ingredient. The compound [1′] shows, due to nociceptin antagonistic action, analgesic effect against sharp pain such as postoperative pain and the like. The present invention also relates to the use of certain amide derivative inclusive of compound [1′] as a nociceptin antagonist or analgesic.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: June 25, 2002
    Assignee: Japan Tobacco Inc.
    Inventors: Hisashi Shinkai, Takao Ito, Hideki Yamada
  • Patent number: 6387992
    Abstract: Compounds of formula I or II where R is a heteroaryl moiety, such as 3-pyridyl, or T is a heteroaryl moiety, such as thien-2,5-diyl, and E1 and E2 are independently hydrogen, alkyl, aralkyl and the like, are prepared by reaction of a benzotriazole substituted on the 5-position of the benzo ring by a halogen atom with a heteroarylboronic acid or ester in the presence of a transition-metal catalyst, such as palladium (II) diacetate. The benzotriazole compounds of formula I are particularly efficacious as stabilizers for automotive coatings and candle wax.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: May 14, 2002
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Stephen D. Pastor, Anthony DeBellis, Mervin G. Wood, Joseph Suhadolnik, Deborah DeHessa, Ramanathan Ravichandran
  • Patent number: 6387926
    Abstract: Disclosed are quinoline and benzazepine derivatives that inhibit farnesyl-protein transferase (FTase) and the farnesylation of the oncogenic protein Ras. Thus, the compounds are useful as anti-cancer agents. The compounds are also useful in the treatment of diseases other than cancer.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: May 14, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Rajeev S. Bhide, Charles Z. Ding, John T. Hunt, Soong-Hoon Kim, Katerina Leftheris
  • Patent number: 6331541
    Abstract: The present application describes modulators of CCR3 of formula (I): or pharmaceutically acceptable salt forms thereof, useful for the prevention of asthma and other allergic diseases.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: December 18, 2001
    Inventors: Soo S. Ko, George V. DeLucca, John V. Duncia, Joseph B. Santella, III, Daniel S. Gardner
  • Patent number: 6291514
    Abstract: The present invention is directed to compounds of Formula I: wherein X is O, S or NR7 and R1-R7, Y and Z are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof. Also described are methods for preparing the compounds of Formula I. The novel compounds of the present invention are potent inhibitors of proteases, especially trypsin-like serine proteases, such as chymotrypsin, trypsin, plasmin and urokinase. Certain of the compounds exhibit direct, selective inhibition of urokinase, or are intermediates useful for forming compounds having such activity.
    Type: Grant
    Filed: August 11, 1999
    Date of Patent: September 18, 2001
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Carl R. Illig, Nalin L. Subasinghe, James B. Hoffman, Kenneth J. Wilson, M. Jonathan Rudolph, Juan José Marugán
  • Patent number: 6288082
    Abstract: This invention provides compounds of formula I having the structure wherein G1, G2, R1, R4, Z, n, and X are defined in the specification or a pharmaceutically acceptable salt thereof which are useful as antineoplastic agents and in the treatment of polycystic kidney disease.
    Type: Grant
    Filed: September 24, 1999
    Date of Patent: September 11, 2001
    Assignee: American Cyanamid Company
    Inventors: Allan Wissner, Hwei-Ru Tsou, Dan M. Berger, Middleton B. Floyd, Jr., Philip R. Hamann, Nan Zhang, Mark E. Salvati, Philip Frost
  • Publication number: 20010020097
    Abstract: Disclosed are compounds which inhibit &bgr;-amyloid peptide release and/or its synthesis, and, accordingly, have utility in treating Alzheimer's disease. Also disclosed are pharmaceutical compositions comprising a compound which inhibits &bgr;-amyloid peptide release and/or its synthesis as well as methods for treating Alzheimer's disease both prophylactically and therapeutically with such pharmaceutical compositions.
    Type: Application
    Filed: March 30, 1999
    Publication date: September 6, 2001
    Inventors: JAMES E. AUDIA, BEVERLY K. FOLMER, VARGHESE JOHN, LEE H. LATIMER, JEFFREY S. NISSEN, WARREN J. PORTER, EUGENE D. THORSETT, JING WU
  • Patent number: 6262104
    Abstract: Compounds, or solvates or salts thereof, of formula (I): selective delta opioid agonists and antagonists and may be of therapeutic utility as analgesics, immunosuppressants to prevent rejection in organ transplant and skin graft, anti-allergic and anti-inflammatory agents, brain cell protectants, agents for treating drug and alcohol abuse, gastritis, diarrhoea, cardiovascular and respiratory diseases, cough, mental illness, epilepsy and, in general, agents for the treatment of those pathological conditions which, customarily, can be treated with agonists and antagonists of the delta opioid receptor.
    Type: Grant
    Filed: June 5, 1998
    Date of Patent: July 17, 2001
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Giulio Dondio, Silvano Ronzoni
  • Patent number: 6239152
    Abstract: Oxazolidinones and methods for their synthesis are provided. Also provided are combinatorial libraries comprising oxazolidinones, and methods to prepare the libraries. Further provided are methods of making biologically active oxazolidinones as well as pharmaceutically acceptable compositions comprising the oxazolidinones. The methods of library preparation include the attachment of oxazolidinones to a solid support. The methods of compound preparation in one embodiment involve the reaction of an iminophosphorane with a carbonyl containing polymeric support.
    Type: Grant
    Filed: January 22, 1999
    Date of Patent: May 29, 2001
    Assignee: Pharmacia & Upjohn Company
    Inventors: Mikhail F. Gordeev, Gary W. Luehr, Dinesh V. Patel, Zhi-Jie Ni, Eric Gordon
  • Patent number: 6174897
    Abstract: The present invention relates to bis-(quinolyl)-diamines of the general formula (I): in which the indicated substituents are as defined in the description. The invention also provides a process for the preparation of the compounds of the formula (I), their use for the preparation of drugs, and drugs containing said compounds.
    Type: Grant
    Filed: October 25, 1996
    Date of Patent: January 16, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudolf Schohe-Loop, Peter-Rudolf Seidel, William Bullock, Achim Feurer, Georg Terstappen, Joachim Schuhmacher, Franz-Josef van der Staay, Bernard Schmidt, Richard J. Fanelli, Jane C. Chisholm, Richard T. McCarthy
  • Patent number: 6172084
    Abstract: The present invention provides methods and pharmaceutical preparations that inhibit the growth of bacterial microorganisms. Additionally, the present invention provides methods and pharmaceutical preparations that kill bacterial microorganisms.
    Type: Grant
    Filed: June 18, 1998
    Date of Patent: January 9, 2001
    Assignee: Sepracor, Inc.
    Inventors: Gregory D. Cuny, James R. Hauske, Donald L. Heefner, Michael Z. Hoemann, Gnanasambandam Kumaravel, Anita Melikian-Badalian, Richard F. Rossi
  • Patent number: 6166219
    Abstract: Novel benzimidazole derivatives represented by the formula (I): ##STR1## wherein R.sub.3 is a carboxyl group, a esterified carboxyl group, an amidated carboxyl group, an amino group, an amido group, or a sulfonyl group, or their pharmaceutically acceptable salts. Because of their blood sugar-depressing effect or PDE5 inhibitory effect, these compounds or salts thereof are useful as medicines for treating impaired glucose tolerance, diabetes, diabetic complications, syndrome of insulin resistance, hyperlipidemia, atherosclerosis, cardiovascular disorders, hyperglycemia, or hypertension; or stenocardia, hypertension, pulmonary hypertension, congestive heart failure, glomerulopathy, tubulointerstitial disorders, renal failure, atherosclerosis, angiostenosis, distal angiopathy, cerebral apoplexy, chronic reversible obstructions, allergic rhinitis, urticaria, glaucoma, diseases characterized by enteromotility disorders, impotence, diabetic complications, nephritis, cancerous cachexia, or restenosis after PTCA.
    Type: Grant
    Filed: November 2, 1998
    Date of Patent: December 26, 2000
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Noritsugu Yamasaki, Takafumi Imoto, Yoshiyuki Murai, Takahiro Hiramura, Teruo Oku, Kouzou Sawada
  • Patent number: 6114532
    Abstract: The present invention relates to 5-membered heterocyclic condensed benzoderivatives of formula ##STR1## wherein R.sub.a to R.sub.c, A, X and Y are defined as in claim 1, the tautomers, stereoisomers, mixtures thereof and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases which have valuable properties.The compounds of the above formula I wherein R.sub.c denotes a cyano group are valuable intermediates for preparing the other compounds of formula I, and the compounds of the above formula I wherein R.sub.c denotes one of the following amidino groups and the tautomers and stereoisomers thereof have valuable pharmacological properties, particularly an antithrombotic activity.
    Type: Grant
    Filed: February 2, 1999
    Date of Patent: September 5, 2000
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Uwe Ries, Norbert Hauel, Gerhard Mihm, Henning Priepke, Klaus Binder, Jean-Marie Stassen, Wolfgang Weinen, Rainer Zimmerman
  • Patent number: 6103907
    Abstract: Phenylalkylcarboxylic acid compounds of the formula: ##STR1## wherein R.sup.1 represents an alkyl group and the like, R.sup.2 represents an alkylene group, R.sup.3 represents a hydrogen atom and the like, X represents a substituted or unsubstituted aryl group and the like, Y represents an oxygen atom and the like, Z represents an alkylene group and the like, and W represents an alkyl group and the like),the pharmacologically acceptable salts thereof or the pharmacologically acceptable esters thereof are useful as therapeutic or preventive agents for hyperglycemia and the like.
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: August 15, 2000
    Assignee: Sankyo Company, Limited
    Inventors: Hiroaki Yanagisawa, Makoto Takamura, Takashi Fujita, Toshihiko Fujiwara
  • Patent number: 6103720
    Abstract: The patent describes ketobenzamides of the formula ##STR1## where R1, R2, R3, R4, X and n have the meanings given in the description, and their preparation. The novel compounds are useful for controlling disorders.
    Type: Grant
    Filed: June 8, 1999
    Date of Patent: August 15, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Wilfried Lubisch, Achim Moller, Hans-Jorg Treiber
  • Patent number: 5972937
    Abstract: The invention relates to heterocyclic families of compounds having pharmacological activity, in particular possessing 5HT.sub.2C receptor antagonist activity processes for their preparation, to compositions containing them and to their use in the treatment of CNS disorders.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: October 26, 1999
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Laramie Mary Gaster, Paul Adrian Wyman, Keith Raymond Mulholland, David Thomas Davies
  • Patent number: 5955473
    Abstract: Quinolines of the formula I ##STR1## where the substituents are as defined herein, the corresponding N-oxides and acid addition salts, a process for their preparation, fungicidal compositions, and their use for controlling harmful fungi.
    Type: Grant
    Filed: March 12, 1998
    Date of Patent: September 21, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Oliver Wagner, Frank Wetterich, Karl Eicken, Gisela Lorenz, Eberhard Ammermann, Siegfried Strathmann
  • Patent number: 5922708
    Abstract: The invention relates to novel heteroaryl-oxazolidinones of the general formula (I): ##STR1## in which the substituents are as defined in the description, to processes for their preparation and to their use as drugs, especially as antibacterial drugs.
    Type: Grant
    Filed: February 3, 1997
    Date of Patent: July 13, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd Riedl, Dieter Habich, Andreas Stolle, Martin Ruppelt, Stephan Bartel, Walter Guarnieri, Rainer Endermann, Hein-Peter Kroll
  • Patent number: 5914403
    Abstract: Coupled to the N-methyl-D-aspartate (NMDA) receptor complex is a strychnine-insensitive binding site for glycine. Pharmacological antagonism of glycine at this site may produce anticonvulsant activity. Twelve 4-urea-5,7-dichlorokynurenic acid derivatives were synthesized and subsequently screened in mice for anticonvulsant activity using MES, Met, and TTE tests, and a rotorod test was used to determine neurotoxicity. Seven of the derivatives had anticonvulsant activity in TTE testing at 100 mg/kg. One derivative had an ED.sub.50 value of 134 mg/kg in TTE testing. Two derivatives had MES activity. Only one derivative was neurotoxic in the rotorod test. Compounds were screened at a 10 uM concentration for activity in displacing 5,7-dichlorokynurenic acid from synaptosomal membrane fragments. Nine of the twelve compounds synthesized and tested have demonstrated anticonvulsant activity.
    Type: Grant
    Filed: June 24, 1998
    Date of Patent: June 22, 1999
    Inventors: Alfred C. Nichols, K. Lemone Yielding
  • Patent number: 5852195
    Abstract: The present invention relates to compounds of formulae (I) and (II) which are pyran-2-ones, 5,6-dihydro-pyran-2-ones, 4-hydroxy-benzopyran-2-ones, 4-hydroxy-cycloalkyl?b!pyran-2-ones, and derivatives thereof, useful for inhibiting a retrovirus in a mammalian cell infected with said retrovirus, wherein R.sub.10 and R.sub.20 taken together are formulae (III) and (IV).
    Type: Grant
    Filed: November 4, 1996
    Date of Patent: December 22, 1998
    Assignee: Pharmacia & Upjohn Company
    Inventors: Karen Rene Romines, Gordon L. Bundy, Theresa M. Schwartz, Ruben A. Tommasi, Joseph W. Strohbach, Steven Ronald Turner, Suvit Thaisrivongs, Paul Adrian Aristoff, Paul D. Johnson, Harvey Irving Skulnick, Louis L. Skaletzky, David John Anderson, Joel Morris, Ronald B. Gammill, George P. Luke
  • Patent number: 5847135
    Abstract: The present invention relates to novel classes of compounds which are inhibitors of interleukin-1.beta. converting enzyme. The ICE inhibitors of this invention are characterized by specific structural and physicochemical features. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting ICE activity and consequently, may be advantageously used as agents against interleukin-1 mediated diseases, including inflammatory diseases, autoimmune diseases and neurodegenerative diseases. This invention also relates to methods for inhibiting ICE activity and methods for treating interleukin-1 mediated diseases using the compounds and compositions of this invention.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: December 8, 1998
    Assignee: Vertex Pharmaceuticals, Incorporated
    Inventors: Guy W. Bemis, Julian M. C. Golec, David J. Lauffer, Michael D. Mullican, Mark A. Murcko, David J. Livingston
  • Patent number: 5783700
    Abstract: Coupled to the N-methyl-D-aspartate (NMDA) receptor complex is a strychnine-insensitive binding site for glycine. Pharmacological antagonism of glycine at this site may produce anticonvulsant activity. Twelve 4-urea-5,7-dichlorokynurenic acid derivatives were synthesized and subsequently screened in mice for anticonvulsant activity using MES, Met, and TTE tests, and a rotorod test was used to determine neurotoxicity. Seven of the derivatives had anticonvulsant activity in TTE testing at 100 mg/kg. One derivative had an ED.sub.50 value of 134 mg/kg in TTE testing. Two derivatives had MES activity. Only one derivative was neurotoxic in the rotorod test. Compounds were screened at a 10 uM concentration for activity in displacing 5,7-dichlorokynurenic acid from synaptosomal membrane fragments. Nine of the twelve compounds synthesized and tested have demonstrated anticonvulsant activity.
    Type: Grant
    Filed: July 3, 1997
    Date of Patent: July 21, 1998
    Inventors: Alfred C. Nichols, K. Lemone Yielding