Plural Ring Oxygens In The Tricyclo Ring System Patents (Class 549/387)
  • Publication number: 20100137583
    Abstract: The present invention relates to peptidomimetic compounds useful as protease inhibitors, particularly as serine protease inhibitors and more particularly as hepatitis C NS3 protease inhibitors; intermediates thereto; their preparation including novel steroselective processes to intermediates. The invention is also directed to pharmaceutical compositions and to methods for using the compounds for inhibiting HCV protease or treating a patient suffering from an HCV infection or physiological condition related to the infection. Also provided are pharmaceutical combinations comprising, in addition to one or more HCV serine protease inhibitors, one or more interferons exhibiting anti-HCV activity and/or one or more compounds having anti HCV activity and a pharmaceutically acceptable carrier, and methods for treating or preventing a HCV infection in a patient using the compositions. The present invention is also directed to a kit or pharmaceutical pack for treating or preventing HCV infection in a patient.
    Type: Application
    Filed: September 8, 2008
    Publication date: June 3, 2010
    Inventors: Robert Edward Babine, Shu-Hui Chen, Jason Eric Lamar, Nancy June Snyder, Xicheng Sun, Mark Joseph Tebbe, Frantz Victor, Q. May Wang, Yvonne Yee Mai Yip, Ivan Collado, Cristina Garcia-Paredes, Raymond Samuel Parker, III, Ling Jin, Deqi Guo, John Irvin Glass
  • Patent number: 7678929
    Abstract: Disclosed are furochroman compounds of formula I liquid-crystal media which contains the compounds of formula I, and the use of the media in electro-optical displays, in particular in VAN LCDs.
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: March 16, 2010
    Assignee: Merck Patent Gesellschaft mit Beschrankter Haftung
    Inventors: Axel Jansen, Andreas Taugerbeck, Melanie Klasen-Memmer, Georg Bernatz
  • Patent number: 7642362
    Abstract: Compounds represented by the general formula (1) wherein R1 and R3 are each independently hydrogen or a carboxyl group and R2 and R4 are each independently hydrogen or a hydroxyl group, or pharmaceutically acceptable salts thereof, which exhibit semaphorin-inhibitory activity and are useful as preventives or remedies for neuropathic and neurodegenerative diseases are provided.
    Type: Grant
    Filed: January 22, 2003
    Date of Patent: January 5, 2010
    Assignee: Dainippon Sumitomo Pharma Co., Ltd.
    Inventors: Kazuo Kumagai, Nobuo Hosotani
  • Publication number: 20090312317
    Abstract: Coumarin compounds of formula (I): wherein R1, R2, R3, R4, R5, R6, and X are defined herein. Also disclosed is a method for treating cancer with coumarin compounds.
    Type: Application
    Filed: June 10, 2009
    Publication date: December 17, 2009
    Applicant: National Health Research Institutes
    Inventors: Hsing-Pang Hsieh, Jang-Yang Chang, Ching-Chuan Kuo, Yu-Sheng Chao
  • Publication number: 20090298931
    Abstract: The present invention relates to compounds useful in the modulation of potassium channel activity in cells, in particular the activity of Kv1.3 channels found in T cells. The invention also relates to the use of these compounds in the treatment or prevention of autoimmune and inflammatory diseases, including multiple sclerosis, pharmaceutical compositions containing these compounds and methods for their preparation.
    Type: Application
    Filed: October 4, 2007
    Publication date: December 3, 2009
    Applicant: BIONOMICS LIMITED
    Inventors: Bernard Luke Flynn, Jonathan B. Baell, Andrew J. Harvey, Jason Hugh Chaplin, Dharam Paul, Jorgen Alvar Mould
  • Publication number: 20090170927
    Abstract: The present invention relates to compounds of formula I, which are functionalized phenolic compounds, and polymers formed from the same. Ar—[O—(X)p—R?]q??I Polymers formed from the functionalized phenolics are expected to have controllable degradation profiles, enabling them to release an active component over a desired time range. The polymers are also expected to be useful in a variety of medical applications.
    Type: Application
    Filed: October 16, 2006
    Publication date: July 2, 2009
    Applicant: BEZWADA BIOMEDICAL, LLC
    Inventor: Rao S. Bezwada
  • Publication number: 20090111836
    Abstract: The present invention relates to compounds, compositions for use in reversing multidrug resistance in cancer cells, process for the preparation thereof and their uses in treating cancers. More particularly, the present invention relates to 3?,4?-aromatic acyloxy substituted 7,8-pyranocoumarins compounds for use in reversing P-glycoprotein overexpression mediated multidrug resistance in cancer cells, pyranocoumarins containing compositions, process for the preparation thereof and their uses in treating cancers.
    Type: Application
    Filed: October 31, 2007
    Publication date: April 30, 2009
    Inventors: Wangfun Fong, Xiaoling Shen, Guangying Chen, Guoyuan Zhu, Chikeung Wan, Kaiwing Tse
  • Publication number: 20090093069
    Abstract: Diacetonefructose derivatives have substituents at the hydroxyl-position. Diacetonefructose derivatives may include immunogenic moieties to prepare anti-diacetonefructose derivative antibodies, or antigenic moieties for immunodiagnostic assays. Also, the diacetonefructose derivatives can include signal generating moieties for detecting the presence or amount of the diacetonefructose derivative in a sample. Additionally, the diacetonefructose derivatives can be used in immunodiagnostic assays to compete with topiramate for binding with anti-diacetonefructose derivative antibodies. Also, methods, compositions and kits are disclosed directed at diacetonefructose derivatives, immunogens, signal generating moieties and immunoassays for topiramate.
    Type: Application
    Filed: June 7, 2008
    Publication date: April 9, 2009
    Applicant: ARK Diagnostics, Inc.
    Inventors: Johnny Valdez, Byung Sook Moon, Jacqueline Nguyen, Alejandro Orozco
  • Publication number: 20090076128
    Abstract: The present application describes deuterium-enriched topiramate, pharmaceutically acceptable salt forms thereof, and methods of treating using the same.
    Type: Application
    Filed: September 11, 2008
    Publication date: March 19, 2009
    Applicant: Protia LLC
    Inventor: Anthony W. Czarnik
  • Patent number: 7495111
    Abstract: 3-Amino chroman and 2-amino tetralin derivatives and compositions containing such compounds are disclosed. Such compounds are useful for modulating activity of a 5-HT1A receptor (agonizing or antagonizing) in a patient. These compounds are further useful for inhibiting binding to a serotonin receptor. Methods of using the 3-amino chroman and 2-amino tetralin compounds and compositions containing such compounds in the treatment of serotonin disorders, such as depression and anxiety, are also disclosed.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: February 24, 2009
    Assignee: Wyeth
    Inventors: P. Sivaramakrishnan Ramamoorthy, Zhongqi Shen, Boyd L. Harrison
  • Publication number: 20090043100
    Abstract: [Problems] To provide an efficient process for producing an optically active chromene oxide compound which is an important intermediate for a benzopyran compound effective in the treatment of arrhythmia. [Means For Solving Problems] The process for producing an optically active chromene oxide compound comprises using an optically active titanium complex represented by, e.g., the formula (1) or (2) as a catalyst to asymmetrically oxidize an optically active chromene compound with high enantioselectivity in high chemical yield.
    Type: Application
    Filed: March 9, 2007
    Publication date: February 12, 2009
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD
    Inventors: Shoichi Kondo, Kowichiro Saruhashi, Hisayuki Watanabe, Tsutomu Katsuki
  • Publication number: 20080312312
    Abstract: The present invention relates to substituted benzopyran derivatives, stereoisomers, and pharmaceutical acceptable salts thereof useful as Estrogen Receptor beta agonists for treating Estrogen Receptor beta mediated diseases such as benign prostatic hyperplasia.
    Type: Application
    Filed: August 1, 2008
    Publication date: December 18, 2008
    Inventors: Gregory Lee Durst, Bryan Hurst Norman, Lance Allen Pfeifer, Timothy Ivo Richardson
  • Publication number: 20080287527
    Abstract: The present invention discloses hydroxy-morusin, a method of extracting hydroxy-morusin, as well as various uses in manufacturing antibacterial medicaments or oral care products or for other antibacterial uses.
    Type: Application
    Filed: May 16, 2008
    Publication date: November 20, 2008
    Applicant: HAWLEY & HAZEL (BVI) COMPANY LIMITED
    Inventor: Yao Shi
  • Patent number: 7414126
    Abstract: The present invention relates to a process for the preparation of topiramate, intermediates in this process and a process for the preparation of these intermediates.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: August 19, 2008
    Assignees: Helm AG, CF Pharma Gyogyszergyarto Kft.
    Inventors: Geza Arvai, Sandor Garaczi, Attila Gergely Mate, Ferenc Lukacs, Zsolt Viski, Geza Schneider
  • Publication number: 20080188549
    Abstract: The present invention has its object to provide a specific compound derived from a naturally occurring substance, and a composition for the prevention and/or treatment of metabolic syndrome and insulin resistance syndrome which comprises that as an active ingredient, easily and efficiently. The present invention relates to a composition for the prevention and/or treatment of metabolic syndrome and a composition for the prevention and/or treatment of insulin resistance syndrome, each of which comprises, as an active ingredient, at least one compound selected from among the compound represented by the formula (1), compounds represented by the formula (4) and compounds represented by the formula (5), or a salt or ester thereof.
    Type: Application
    Filed: February 8, 2006
    Publication date: August 7, 2008
    Applicant: Kaneka Corporation
    Inventors: Hozumi Tanaka, Shinichi Yokota, Misuzu Tsukagawa, Tatsumasa Mae, Minpei Kuroda, Yoshihiro Mimaki
  • Publication number: 20080177095
    Abstract: Disclosed are furochroman compounds of formula I liquid-crystal media which contains the compounds of formula I, and the use of the media in electro-optical displays, in particular in VAN LCDs.
    Type: Application
    Filed: December 3, 2007
    Publication date: July 24, 2008
    Inventors: Axel Jansen, Andreas Taugerbeck, Melanie Klasen-Memmer, Georg Bernatz
  • Publication number: 20080153872
    Abstract: Certain bis-(coumarin) compounds as well as the products of their intramolecular cyclization including pharmaceutically acceptable salts, hydrates, solvates, clathrates, prodrugs, tautomers and stereoisomers thereof are disclosed. Certain processes and intermediates for the preparation of certain bis-(coumarin) compounds, as well as for the use of these compounds as therapeutically active agents in the prophylaxis and treatment of asthma and other inflammatory diseases and conditions in mammals, especially humans are also disclosed.
    Type: Application
    Filed: January 13, 2006
    Publication date: June 26, 2008
    Inventors: Mladen Mercep, Ivica Malnar, Boska Hrvacic, Stribor Markovic, Anita Filipovic Sucic, Berislav Bosnjak, Andreja Cempuh Klonkay, Renata Rupcic, Antun Hutinec, Ivaylo Jivkov Elenkov, Milan Mesic
  • Patent number: 7385067
    Abstract: The invention relates to a process for the preparation of compounds containing at least one —CF2—O— bridge in the molecule, in which a) an acid is added onto at least one ketene dithioketal, b) the resultant bis(alkylthio)carbenium salt is reacted with at least one compound having at least one hydroxyl group in the presence of a base, c) and subsequently, preferably in situ, the resultant dithioorthoester is subjected to oxidative fluorodesulfurisation using a fluorinating agent and an oxidant to give the compound containing at least one —CF2—O— bridge in the molecule.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: June 10, 2008
    Assignee: Merck Patent GmbH
    Inventors: Peer Kirsch, Andreas Taugerbeck, Alexander Hahn
  • Publication number: 20080132566
    Abstract: A metabolic syndrome relieving agent that is free from a problem of side effects and can be taken for a long term is provided. Bergamottin is used as an agent for relieving a metabolic syndrome. Since bergamottin has functions of activating PPAR? and PPAR?, promoting the secretion of adiponectin in adipocytes and inhibiting the generation of VLDLs in hepatic cells, it is possible to prevent or treat diseases such as insulin resistance, hyperinsulinism, type 2 diabetes, obesity, visceral fat obesity, hypertension, hyperlipemia, arteriosclerosis and the like and thus prevent or treat the metabolic syndrome. Also, as understood from the fact that citrus fruits such as a grapefruit or the like containing bergamottin have been eaten for many years, they have no problems in terms of safety and have a low calorie content, and therefore, they can be taken for a long term.
    Type: Application
    Filed: January 20, 2006
    Publication date: June 5, 2008
    Applicant: ARKRAY, Inc.
    Inventors: Takao Sasaki, Masamichi Yano
  • Patent number: 7196209
    Abstract: The present invention is directed to a continuous process for the preparation of fructopyranose sulfamate derivatives of the general formula (I) wherein R1, R3, R4, R5, R6 and X are as herein defined. The present invention is further directed to a continuous process for the preparation of Topiramate.
    Type: Grant
    Filed: October 23, 2003
    Date of Patent: March 27, 2007
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Thomas W. Adkins, Charles F. Cicco, Penina Feibush, Donald A. Koch, Cynthia Maryanoff, Walter E. Stalzer
  • Patent number: 7157589
    Abstract: The present invention is directed to a one-step process for the preparation of fructopyranose sulfamate derivatives of the general formula (I) wherein X, R1, R3, R4, R5 and R6 are as described in the specification.
    Type: Grant
    Filed: March 1, 2004
    Date of Patent: January 2, 2007
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Joachim Ernst Berkner, Scott Duncan, John Mills
  • Patent number: 7144885
    Abstract: This invention relates to a novel fused tricyclic heterocycle of the formula (Ia, Ib) and its use for the treatment of hyper-proliferative disorders
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: December 5, 2006
    Assignee: Bayer Pharmaceuticals Corporation
    Inventors: Chengzhi Zhang, Michael Burke, Zhi Chen, Jacques Dumas, Dongping Fan, Benjamin D. Jones, Gaetan Ladouceur, Wendy Lee, Barton Phillips, Scott M. Wilhelm, Qian Zhao
  • Publication number: 20040249167
    Abstract: The present invention relates to substituted benzopyran derivatives, stereoisomers, and pharmaceutical acceptable salts thereof and processes for the preparation of the same. The compounds of the present invention are useful as Estrogen Receptor &bgr; agonists. Such agonists are useful for the treating Estrogen Receptor &bgr; mediated diseases such as prostate cancer.
    Type: Application
    Filed: April 20, 2004
    Publication date: December 9, 2004
    Inventors: Jeffrey Alan Dodge, Venkatesh Krishnan, Charles Willis Lugar, Blake Lee Neubauer, Bryan Hurst Norman, Lance Allen Pfeifer, Timothy Ivo Richardson
  • Publication number: 20040176440
    Abstract: Novel compounds of the formula I 1
    Type: Application
    Filed: December 2, 2003
    Publication date: September 9, 2004
    Inventors: Teresa Mujica-Fernaud, Herwig Buchholz, Christophe Carola, Wilfried Rautenberg, Christian Sirrenberg
  • Patent number: 6774142
    Abstract: 3-Deoxyflavonoid compounds and methods for inhibiting T-cell activity and treating diseases and disorders (e.g., autoimmune disorders, inflammatory disorders, diabetes, ALS, MS, rheumatoid arthritis, etc.). In some cases the efficacy and/or duration of action of luteolin and/or other 3-dioxyflavinoid compounds may be increased by administering such compounds along with Rutin, a Rutin congener and/or a Rutin derivative. Also, in some cases, first pass metabolism of luteolin or other 3-deoxyflavinoids may be avoided by administering such compounds by parenteral routes (e.g., sublingual, buccal, intranasal, injection, etc.).
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: August 10, 2004
    Inventors: Thomas P. Lahey, Vithal J. Rajadhyasksha
  • Patent number: 6737439
    Abstract: A composition and method of cancer treatment is disclosed. The composition and method utilized the extract of B. papyrifera, or compounds included therein having aromatase inhibition properties, as active cancer chemopreventative and treating agents in mammals, including humans.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: May 18, 2004
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Alan Douglas Kinghorn, John M. Pezzuto, Dongho Lee, Krishna P. L. Bhat
  • Publication number: 20040039202
    Abstract: The present invention concerns compounds of formula (V) and (VI), a method for producing them and colorants containing compounds of formula (V) and/or (VI).
    Type: Application
    Filed: March 28, 2003
    Publication date: February 26, 2004
    Inventors: Guido Sauter, Hans-Juergen Braun, Raymond Brouillard, Andre Fougerousse, Christine Roehri-Stoeckel, Emmanuel Gonzalez
  • Patent number: 6696578
    Abstract: A novel cartilage-specific compound and methods of diagnosis in medical and veterinary contexts using the compound. Screening methods for therapeutic substances and methods of treatment are also provided.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: February 24, 2004
    Assignee: Mount Sinai Hospital
    Inventors: Harpal Kaur Gahunia, Kenneth Pritzker, Reinhold Vieth
  • Patent number: 6602903
    Abstract: The invention relates to compounds of formula (I): and medicinal products containing the same are useful in treating or in preventing melatoninergic disorders.
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: August 5, 2003
    Assignee: Les Laboratories Servier
    Inventors: Gérald Guillaumet, Marie-Claude Viaud, Ahmed Mamai, Isabelle Charton, Pierre Renard, Caroline Bennejean, Béatrice Guardiola, Philippe Daubos
  • Patent number: 6465625
    Abstract: Highly specific biocatalytic reactions have been used to create a population of taxol derivatives.
    Type: Grant
    Filed: June 19, 2000
    Date of Patent: October 15, 2002
    Assignee: Albany Molecular Research, Inc.
    Inventors: Jonathan S. Dordick, Douglas S. Clark, Peter C. Michels, Yuri L. Khmelnitsky
  • Publication number: 20020086333
    Abstract: A novel cartilage-specific compound and methods of diagnosis in medical and veterinary contexts using the compound. Screening methods for therapeutic substances and methods of treatment are also provided.
    Type: Application
    Filed: September 28, 2001
    Publication date: July 4, 2002
    Inventors: Harpal Kaur Gahunia, Kenneth Pritzker, Reinhold Vieth
  • Patent number: 6399653
    Abstract: The invention relates to compounds of the formula I in which the radicals R1, R2, R3 and A have the meaning mentioned in the description. The invention further relates to a process for the preparation of the compounds of the formula I by means of solid-phase synthesis, and use thereof as pharmaceuticals.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: June 4, 2002
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Stephan Henke
  • Patent number: 6384045
    Abstract: This invention provides cancer-active tricyclic and tetracyclic oxypyrones and a method of synthesizing these compounds. Preferred compounds have aryl groups at the 3-position of the oxypyrone ring. The tricyclic oxypyrone synthetic method is a simple condensation reaction of pyrones with cyclohexenecarboxaldehydes, providing high yields and using few steps. The tetracyclic oxypyrone synthetic method is a simple condensation reaction of carvones with pyrones.
    Type: Grant
    Filed: June 24, 1999
    Date of Patent: May 7, 2002
    Assignee: Kansas State University Research Foundation
    Inventors: Duy H. Hua, Jean-Pierre Perchellet
  • Patent number: 6365610
    Abstract: The invention provides a urokinase production inhibitor or angiogenesis inhibitor comprising as an active component an ozonide derivative represented by the formula (1), and method of prevention or therapy using the inhibitor wherein A is an oxygen atom or N—R (wherein R is phenyl or phenyl having as a substituent lower alkyl having 1 to 6 carbon atoms, lower alkoxyl having 1 to 6 carbon atoms or a halogen atom); B is an oxo group or —R4; and (1) when A is an oxygen atom, R1 is a hydrogen atom, etc., R2 is phenyl, etc., R3 is a hydrogen atom, etc., B is an oxo group or —R4, R4 is a hydrogen atom, etc., R5 is a hydrogen atom, etc.; (2) when A is N—R, R1 is a hydrogen atom, etc., R2 is a hydrogen atom, etc., R3 is a hydrogen atom, etc., B is —R4, R4 is a hydrogen atom, etc., R5 is a hydrogen atom, etc.
    Type: Grant
    Filed: March 28, 2000
    Date of Patent: April 2, 2002
    Assignee: Taiho Pharmaceutical Company Ltd.
    Inventors: Takuma Sasaki, Masatomo Nojima
  • Publication number: 20020013480
    Abstract: The present invention relates to methods for preparing 2,2-dimethyl-5-acyloxy-10-propyl-2H,8H-benzo[ 1,2-b:3,4-b ′]dipyran-8-one (5) and 2,2-dimethyl-5-hydroxy- 10-propyl-2H,8H-benzo[1,2-b:3,4-b ′]dipyran-8-one (6) and their use as intermediates for the synthesis of antiviral calanolide compounds. For example, Fries rearrangement on compound 5 or Friedel-Crafts reaction on 6, yields intermediate 2,2-dimethyl-5-hydroxy-6-propionyl-10-propyl-2H,8H-benzo[1,2-b:3,4-b′]dipyran-8-one (4), which, in turn, can be converted to (+)-calanolide A and (−)-calanolide B. The coupling of compound 6 with the appropriate chiral molecule under Mitsunobu or nucleophilic displacement leads to the asymmetric synthesis of antiviral calanolide compounds.
    Type: Application
    Filed: July 31, 2001
    Publication date: January 31, 2002
    Applicant: Sarawak Medichem Pharmaceuticals, Inc.
    Inventors: Ze-Qi Xu, Hongwei Yuan, Jennifer Crabb, Raghu Samy, Ailing Li, Hua Cao
  • Patent number: 6300339
    Abstract: The present invention relates to compounds of formula (I) wherein A, B, Q, T, X, Y, Z, R5, R6, R7, R8, Ar, k, m, n and p are as defined in the specification. These compounds are useful in treating or preventing conditions mediated by nuclear receptors, in particular the Peroxisome Proliferator-Activated Receptors (PPAR).
    Type: Grant
    Filed: October 19, 1999
    Date of Patent: October 9, 2001
    Assignees: Novo Nordisk A/S, Dr. Reddy's Research Foundation
    Inventors: Lone Jeppesen, Paul Stanley Bury, Per Sauerberg
  • Patent number: 6262083
    Abstract: The present invention relates to novel genipin derivatives which have an excellent liver protection activity with little cytotoxicity, and these compounds are so stable in vivo that they do not induce any side effects.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: July 17, 2001
    Assignee: Choongwae Pharma Corporation
    Inventors: Sung-Hwan Moon, Hea-Jin Choi, Su-Jin Lee, Jea-Uk Chung, Jong-Ryul Ha, Kyoung-June Lee, Se-Woong Oh, Kwang-Won Jeong
  • Patent number: 6255324
    Abstract: 5′-substituted, 4′,5′-dihydropsoralen compounds (5) bearing tertiary amines (and salts thereof), quaternary ammonium moieties or organomercurial moieties are described. Also described are 2-substituted mercurimethyl-2-3-dihydro-benzofurans of forumla (7): Also reported are versatile direct syntheses through a hitherto unknown compounds such as 3-R-4,8-dimethyl-4′,5′-dihydro-5′-bromomethylpsoralen or a 3-R-4,8-dimethyl-4′, 5′-dihydro-5′-iodomethylpsoralen to prepare a structurally diverse array of partially reduced psoralens and benzofurans. The presence of a permanent ammonium charge in these psoralens precludes membrane passage and the mono-unsaturation precludes the cross-linking of nuclear DNA, thereby minimizing the mutagenic/carcinogenic side effects long associated with psoralen-derived therapies.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: July 3, 2001
    Inventors: Ned D. Heindel, Jeffrey D. Laskin, Diane E. Heck, Robert D. Rapp, Marilyn S. Whittemore, Thomas E. McNeel, Ivan Jabin
  • Patent number: 6225478
    Abstract: Novel iridoid derivatives represented by general formula (I): and a vascularization inhibitor having for its active ingredient said derivative are disclosed. This vascularization inhibitor has remarkable vascularization inhibitory effects unaccompanied by serious adverse side effects, which is useful for the treatment and prevention of various diseases accompanied by abnormal acceleration of vascularization.
    Type: Grant
    Filed: September 13, 1999
    Date of Patent: May 1, 2001
    Assignee: Tsumura & Co.
    Inventors: Hideaki Morishige, Yukiko Kurita, Yousuke Yamazaki, Chiaki Sakakibara, Masaharu Kigawa
  • Patent number: 6136961
    Abstract: Highly specific biocatalytic reactions have been used to create a population of derivatives from a single starting compound. Examples demonstrate synthesis of derivatives of taxol, taxol-2'-adipate, taxol-2'-vinyl adipate, 2,3-(methylenedioxy) benzaldehyde, (.+-.)-(2-endo, 3-exo)-bicyclo (2.2.2)octo-5-ene-2,3-dimethanol, adenosine and erythromycin.
    Type: Grant
    Filed: June 29, 1998
    Date of Patent: October 24, 2000
    Assignee: EnzyMed, Inc.
    Inventors: Jonathan S. Dordick, Douglas S. Clark, Peter C. Michels, Yuri L. Khmelnitsky
  • Patent number: 6071946
    Abstract: A compound selected from those of formula (I): ##STR1## in which A, Y, R.sup.1, R.sup.2 and R.sup.3 are as defined in the Specification, and pharmaceutical compositions containing the same, which are useful for treating a mammal afflicted with a disorder of the melatoninergic system.
    Type: Grant
    Filed: September 1, 1999
    Date of Patent: June 6, 2000
    Assignee: Adir et Compagnie
    Inventors: Daniel Lesieur, Patrick Depreux, Veronique Leclerc, Hamid Ait Mansour, Philippe Delagrange, Pierre Renard
  • Patent number: 6034120
    Abstract: The present invention provides an antifeedant and a contact insecticide using the components contained in Cyperaceae species. In particular, the present invention provides an insect antifeedant and a contact insecticide comprising as an active ingredient at least one compound selected from the group consisting of scabequinone, remirol, cyperaquinone and the derivatives thereof.
    Type: Grant
    Filed: February 24, 1998
    Date of Patent: March 7, 2000
    Assignee: Morita Kaguku Kogyo Co., Ltd.
    Inventors: Koichiro Komai, Masanori Morimoto, Toyoshige Morita
  • Patent number: 6034256
    Abstract: A class of benzopyran, derivatives is described for use in treating cyclooxygenase-2 mediated disorders. Compounds of particular interest are defined by Formula I' ##STR1## wherein X, A.sup.1, A.sup.2, A.sup.3, A.sup.4, R, R", R.sup.1 and R.sup.2 are as described in the specification.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: March 7, 2000
    Assignee: G.D. Searle & Co.
    Inventors: Jeffery S Carter, Mark G Obukowicz, Balekudru Devadas, John J Talley, David L Brown, Matthew J Graneto, Stephen R Bertenshaw, Donald J Rogier, Jr., Srinivasan R Nagarajan, Cathleen E Hanau, Susan J Hartmann, Cindy L Ludwig, Suzanne Metz
  • Patent number: 6034239
    Abstract: A compound of the formula: ##STR1## wherein R.sup.1 is an optionally substituted hydrocarbon, amino or heterocyclic group; R.sup.2 is H or an optionally substituted hydrocarbon group; R.sup.3 is H or an optionally substituted hydrocarbon or heterocyclic group; X is CHR.sup.4, NR.sup.4, O or S in which R.sup.4 is H or an optionally substituted hydrocarbon group; Y is C, CH or N; ring A is optionally substituted 5- to 7-membered ring; ring B is an optionally substituted benzene ring; and m is 1 to 4, or a salt thereof, a process for producing it, an intermediate for the production and a pharmaceutical composition comprising it are provided.
    Type: Grant
    Filed: March 6, 1997
    Date of Patent: March 7, 2000
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Shigenori Ohkawa, Osamu Uchikawa, Kohji Fukatsu, Masaomi Miyamoto
  • Patent number: 6022888
    Abstract: Novel iridoid derivatives represented by general formula (I): and a vascularization inhibitor having for its active ingredient said derivative are disclosed. This vascularization inhibitor has remarkable vascularization inhibitory effects unaccompanied by serious adverse side effects, which is useful for the treatment and prevention of various diseases accompanied by abnormal acceleration of vascularization.
    Type: Grant
    Filed: September 8, 1998
    Date of Patent: February 8, 2000
    Assignee: Tsumura & Co.
    Inventors: Hideaki Morishige, Yukiko Kurita, Yousuke Yamazaki, Chiaki Sakakibara, Masaharu Kigawa
  • Patent number: 5998461
    Abstract: This invention relates to benzofuran/pyran derivatives of a new tricyclic amide compound, their composition and method of use for treating disorders of the melatoninergic system.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: December 7, 1999
    Assignee: Adir Et Compagnie
    Inventors: Daniel Lesieur, Patrick Depreux, Ve'ronique Leclerc, Hamid Ait Mansour, Philippe Delagrange, Pierre Renard
  • Patent number: 5986114
    Abstract: The invention relates to benzopyranol derivatives which are intermediates in a process for stereoselectively forming N-substituted dihydro-2,3 benzodiazopines which are useful as AMPA receptor antagonists. The process includes an opening reduction step which sets the stereochemistry of the intermediates and the final compounds to the desired enantiomer. The reduction step may be carried out by an enzymatic reduction.
    Type: Grant
    Filed: March 2, 1999
    Date of Patent: November 16, 1999
    Assignee: Eli Lilly and Company
    Inventors: Benjamin A. Anderson, Marvin M. Hansen
  • Patent number: 5958970
    Abstract: This invention provides cancer-active tricyclic and tetracyclic oxypyrones and a method of synthesizing these compounds. Preferred compounds have aryl groups at the 3-position of the oxypyrone ring. The tricyclic oxyprone synthetic method is a simple condensation reaction of pyrones with cyclohexenecarboxaldehydes, providing high yields and using few steps. The tetracyclic oxypyrone synthetic method is a simple condensation reaction of carvones with pyrones.
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: September 28, 1999
    Assignee: Kansas State University Research Foundation
    Inventors: Duy H. Hua, Jean-Pierre Perchellet
  • Patent number: 5856529
    Abstract: Novel derivatives of benzofuran and dihydrobenzofuran are provided which are useful as melatonergic agents.
    Type: Grant
    Filed: December 9, 1997
    Date of Patent: January 5, 1999
    Assignee: Bristol-Myers Squibb Company
    Inventors: John D. Catt, Graham Johnson, Daniel J. Keavy, Ronald J. Mattson, Michael F. Parker, Katherine S. Takaki, Joseph P. Yevich
  • Patent number: 5773609
    Abstract: A broad class of photosensitive compounds having enhanced in vivo target tissue selectivity and versatility in photodynamic therapy. Many furocoumarin compounds, such as psoralens, exhibit cytostatic activity when photoactivated but exhibit little in vivo specificity for selectively accumulating in any particular target tissue such as atheromatous plaques. Reactive Oxygen Producing Photosensitizers ("ROPPs") are photoactivatable compounds having an affinity for hyperproliferating cells (such as atheromatous plaque cells), which when photoactivated, produce cytotoxic reaction products. The photoactivity of a ROPP, such as a porphyrin, may be reduced by metalating the porphyrin while the selective affinity of the metalized ROPP for hyperproliferating tissue remains substantially unchanged.
    Type: Grant
    Filed: February 14, 1997
    Date of Patent: June 30, 1998
    Assignee: PDT Pharmaceuticals, Inc.
    Inventors: Byron Robinson, Alan R. Morgan, Hugh L. Narciso, Jr.