Ring Nitrogen Is Shared By The Two Cyclos Patents (Class 548/154)
  • Publication number: 20100184772
    Abstract: The present invention relates to substituted pyrazoline compounds of general formula (I), methods for their preparation, medicaments comprising these compounds as well as their use for the preparation of a medicament for the treatment of humans and animals.
    Type: Application
    Filed: October 10, 2007
    Publication date: July 22, 2010
    Applicant: LABORATORIOS DEL DR. ESTEVE, S.A.
    Inventors: Helmut H. Buschmann, Antonio Torrens-Jover, Josef Mas-Prio, Susana Yenes-Minguez
  • Publication number: 20100048555
    Abstract: Compounds of formula (I): are inhibitors of MARK, and hence useful for treatment of disorders involving 10 hyperphosphorylation of tau.
    Type: Application
    Filed: July 20, 2007
    Publication date: February 25, 2010
    Inventors: Ian Churcher, Victoria Alexandra Doughty, Peter Hunt, Matthew Stanton
  • Publication number: 20090259049
    Abstract: A compound represented by the following formula (I), or salt thereof exhibits excellent CRF receptor antagonism, and sufficient pharmacological activity, safety and pharmacokinetic properties as a drug. wherein R1 represents the formula -A11-A12; R2 represents tetrahydrofurylmethyl, tetrahydropyranylmethyl or tetrahydropyranyl; A11 represents a single bond, methylene or 1,2-ethylene; A12 represents C1-6 alkyl, C3-6 cycloalkyl or C3-6 cycloalkyl having methyl; R3 represents methoxy, cyano, cyclobutyloxymethyl, methoxymethyl or ethoxymethyl; and R4 represents methoxy or chlorine.
    Type: Application
    Filed: April 9, 2009
    Publication date: October 15, 2009
    Applicant: Eisai R & D Management Co., Ltd.
    Inventors: Hisashi Shibata, Kodo Shikata, Akira Inomata, Kogyoku Shin, Taro Terauchi, Yoshinori Takahashi, Minako Hashizume, Kunitoshi Takeda
  • Publication number: 20090221645
    Abstract: Compounds of formula (I) or pharmaceutically acceptable salts thereof, exhibit 5-HT1A agonism in addition to noradrenaline reuptake inhibition and optionally also 5-HT reuptake inhibition are useful for the treatment of obesity.
    Type: Application
    Filed: February 8, 2006
    Publication date: September 3, 2009
    Inventors: Oscar Barba, Graham John Dawson, Thomas Martin Krulle, Robert John Rowley, Donald Smyth, Gerard Hugh Thomas
  • Patent number: 7563901
    Abstract: The present invention relates to compounds represented by formula (1) and a process for producing the same. The use of these compounds can realize the production of carbapenem derivatives having potent antimicrobial activity and a wide antimicrobial spectrum in a safe and cost-effective manner.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: July 21, 2009
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Toshiro Sasaki, Takashi Ando, Yasuo Yamamoto, Takahiro Imai, Dai Kubota, Katsuhiko Noguchi, Nobuyuki Hori, Eiki Shitara, Kunio Atsumi, Shohei Yasuda
  • Publication number: 20090163547
    Abstract: The present invention makes reference to new indene derivatives with general formula (I), as well as to their preparation procedures, their application as medicament and the pharmaceutical compositions containing them. The new compounds of formula (I) show affinity for 5-HT6 receptors and are, therefore, effective for treating diseases mediated by these receptors.
    Type: Application
    Filed: November 7, 2006
    Publication date: June 25, 2009
    Inventors: Maria De Las Ermitas Alcalde-Pais, Jordi Frigola-Constansa, Joerg Holenz, Ramon Merce-Vidal, Maria De Les Neus Mesquida-Estevez, Sara Lopez-Perez
  • Publication number: 20090136448
    Abstract: Anti-viral agents of compounds of Formula (I): wherein A, R1, R2 and R3 are as defined in the specification, processes for their preparation and their use in HCV treatment are provided.
    Type: Application
    Filed: December 20, 2006
    Publication date: May 28, 2009
    Inventors: John Andrew Corfield, Richard Martin Grimes, David Harrison, Charles David Hartley, Peter David Howes, Joelle Le, Malcolm Lees Meeson, Jacqueline Elizabeth Mordaunt, Pritom Shah, Martin John Slater, Gemma Victoria White
  • Patent number: 7524951
    Abstract: The present invention relates to compounds represented by formula (1) and a process for producing the same. The use of these compounds can realize the production of carbapenem derivatives having potent antimicrobial activity and a wide antimicrobial spectrum in a safe and cost-effective manner.
    Type: Grant
    Filed: December 15, 2003
    Date of Patent: April 28, 2009
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Toshiro Sasaki, Takashi Ando, Yasuo Yamamoto, Takahiro Imai, Dai Kubota, Katsuhiko Noguchi, Nobuyuki Hori, Eiki Shitara, Kunio Atsumi, Shohei Yasuda
  • Patent number: 7498327
    Abstract: The present invention provides a compound of formula I and the use thereof for the therapeutic treatment of disorders relating to or affected by the 5-HT6 receptor.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: March 3, 2009
    Assignee: Wyeth
    Inventors: Youchu Wang, Chia-Cheng Shaw, Ronald Charles Bernotas, Chung-Chiee Paul Wang, Ping Cai, Zhi Wang
  • Publication number: 20090048271
    Abstract: Novel compounds having a fused bicyclic heteroaromatic ring system substituted with a heteroaryl five-membered ring are disclosed. The compounds inhibit growth of a variety of types of cancer cells, and are thus useful for treating cancer. Efficacy of these compounds is demonstrated with a system for monitoring cell growth/migration, which shows they are potent inhibitors of growth and/or migration of cancer cells. In addition, compounds of the invention were shown to stop growth of tumors in vivo, and to reduce the size of tumors in vivo. Compositions comprising these compounds, and methods to use these compounds and compositions for treatment of cancers, are disclosed.
    Type: Application
    Filed: July 17, 2008
    Publication date: February 19, 2009
    Inventors: Haoyun An, Biao Xi, Yama Abassi, Xiaobo Wang, Xiao Xu
  • Publication number: 20090005417
    Abstract: The present invention relates to substituted indazolyl sulfonamide and 2,3-dihydroindolyl sulfonamide compounds of general formula I, a process for their preparation, medicaments comprising said substituted indazolyl sulfonamide and 2,3-dihydro-indolyl sulfonamide compounds as well as the use of said substituted indazolyl sulfonamide and 2,3-dihydro-indolyl sulfonamide compounds for the preparation of medicaments, which are particularly suitable for the prophylaxis and/or treatment of disorders or diseases that are at least partially mediated via 5-HT6 receptors.
    Type: Application
    Filed: December 29, 2005
    Publication date: January 1, 2009
    Applicant: LABORATORIOS DEL DR. ESTEVE S.A.
    Inventors: Ramon Merce Vidal, Xavier Codony-Soler, Alberto Dordal-Zueras
  • Publication number: 20080249146
    Abstract: The present invention relates to compounds of the formula (I), wherein R1, R2, A, B, D, E, F, G and Ar are as defined herein, and pharmaceutically acceptable salts thereof, useful in the prevention and treatment of hepatitis C infections.
    Type: Application
    Filed: July 14, 2005
    Publication date: October 9, 2008
    Inventors: Immacolata Conte, Jose Ignacio Martin Hernando, Savina Malancona, Jesus Maria Ontoria Ontoria, Ian Stansfield
  • Patent number: 7419993
    Abstract: The invention relates to triazolo-thiazole analogues of epothilone A and epothilone B.
    Type: Grant
    Filed: February 9, 2005
    Date of Patent: September 2, 2008
    Assignee: Helmholtz Center of Infection Research GmbH
    Inventors: Gerhard Hoefle, Nicole Glaser
  • Publication number: 20080114164
    Abstract: The present invention relates to compounds of formula (I) and a process for producing the same. In formula (I), X represents a halogen atom, and R1 represents group —COR2 wherein R2 represents group OM or C1-12 alkyloxy wherein M represents a hydrogen atom, an alkali metal, an alkaline earth metal, or quaternary ammonium. The use of this compound as a synthetic intermediate can realize the production of carbapenem derivatives having potent antimicrobial activity in an efficient and safe manner at low cost.
    Type: Application
    Filed: January 19, 2006
    Publication date: May 15, 2008
    Inventors: Eiki Shitara, Kunio Atsumi, Keiichi Ajito, Shinya Ikeda, Tadashi Katoh, Munenori Inoue, Mari Nakatani
  • Patent number: 7351481
    Abstract: The present invention is related to an imidazole ring-containing compound and an organic electroluminescence (EL) display device using the same. In particular, the imidazole ring-containing compound may be used alone or in combination with a dopant as a material for organic films such as an electroluminescent layer. The organic EL display device using an organic film made of the imidazole ring-containing compound has improved characteristics such as luminance, efficiency, driving voltage, and color purity.
    Type: Grant
    Filed: October 6, 2004
    Date of Patent: April 1, 2008
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Seok-Jong Lee, Young-Kook Kim, Seok-Hwan Hwang, Seung-Gak Yang, Hee-Yeon Kim, Young-Rag Do, Joo-Han Song
  • Patent number: 7351732
    Abstract: New cycloalkanedione derivatives that are serotonin (5-hydroxytriptamine, 5-HT) 5-HT1A receptor subtype agonists and, consequently, they are useful in the treatment of pathological states for which an agonist of these receptors is indicated. They are particularly useful as neuroprotective agents, of special interest in the treatment and prophylaxis of cerebral damage produced by traumatic or ischemic stroke.
    Type: Grant
    Filed: July 29, 2003
    Date of Patent: April 1, 2008
    Assignee: Schwarz Pharma S.L.
    Inventors: Joaquin Del Río Zambrana, Diana Frechilla Manso, M. Luz López Rodríguez, Bellinda Benhamú Salama, José Ángel Fuentes Cubero, Mercedes Delgado Wallace
  • Patent number: 7345178
    Abstract: Provided herein are novel sirtuin-modulating compounds and methods of use thereof. The sirtuin-modulating compounds may be used for increasing the lifespan of a cell, and treating and/or preventing a wide variety of diseases and disorders including, for example, diseases or disorders related to aging or stress, diabetes, obesity, neurodegenerative diseases, cardiovascular disease, blood clotting disorders, inflammation, cancer, and/or flushing as well as diseases or disorders that would benfit from increased mitochondrial activity. Also provided are compositions comprising a sirtuin-modulating compound in combination with another therapeutic agent.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: March 18, 2008
    Assignee: Sirtris Pharmaceuticals, Inc.
    Inventors: Joseph J. Nunes, Jill Milne, Jean Bemis, Roger Xie, Chi B. Vu, Pui Yee Ng, Jeremy S. Disch
  • Publication number: 20070299113
    Abstract: The invention relates to imidazothiazole derivatives as well as their pharmaceutically acceptable salts. The invention further relates to a process for the preparation of such compounds. The compounds of the invention are group I mGluR modulators and are therefore useful for the control and prevention of various disorders, including acute and/or chronic neurological disorders.
    Type: Application
    Filed: June 22, 2007
    Publication date: December 27, 2007
    Applicant: MERZ PHARMA GMBH & CO. KGAA
    Inventors: Ivars Kalvinsh, Larisa Kaulina, Valerjans Kauss, Ronalds Zemribo, Wojciech Danysz, Markus Henrich, Christopher Graham Raphael Parsons, Tanja Weil, Elina Erdmane
  • Patent number: 7205316
    Abstract: Compounds of formula (I) wherein R1 or R2 is a tricyclic or bicyclic ring, each of which contains at least two heteroatoms, and R1, R2, R3, R3a, R3b, R4, R5, L, X, X?, Y, Y?, Z, and Z? are as defined herein, are useful in treating conditions or disorders prevented by or ameliorated by histamine-3 receptor ligands. Also disclosed are pharmaceutical compositions comprising the histamine-3 receptor ligands, methods for using such compounds and compositions, and a process for preparing compounds within the scope of formula (I).
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: April 17, 2007
    Assignee: Abbott Laboratories
    Inventors: Robert J. Altenbach, Lawrence A. Black, Marlon D. Cowart, Huaqing Liu
  • Patent number: 7153873
    Abstract: Salts of a bicyclic, N-acylated imidazo-3-amine or an imidazo-5-amine of the formula: addition products thereof with acids, and methods for preparing the salts and addition products. Also disclosed are pharmaceutical compositions comprising the same and methods using the pharmaceutical compositions for the treatment or prophylaxis of pain, drug or alcohol abuse, diarrhoea, gastritis, ulcers, urinary incontinence, depression, narcolepsy, overweight, asthma, glaucoma, tinnitus, itching, hyperkinetic syndrome, epilepsy, or schizophrenia, for inducing anesthesia, and for anxiolysis.
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: December 26, 2006
    Assignee: Gruenenthal GmbH
    Inventors: Matthias Gerlach, Corinna Sundermann
  • Patent number: 7125863
    Abstract: Compounds according to formula (1), wherein R1 is H or CN, X1 is S, O, SO2 or CH2, X2 is CO, CH2 or a covalent bond, Het is a nitrogen-containing heterocycle and n is 1–5 are new. The compounds of the invention are inhibitors of dipeptidyl peptidase IV.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: October 24, 2006
    Assignee: Ferring BV
    Inventors: David Michael Evans, Gary Robert William Pitt
  • Patent number: 7112582
    Abstract: The present invention provides a compound of formula I, pharmaceutical compositions and the use thereof for the treatment of bacterial infection or disease in a patient in need thereof. wherein one of A and B denotes hydrogen and the other an optionally substituted fused bicyclic heteroaryl group; and X is S.
    Type: Grant
    Filed: May 1, 2003
    Date of Patent: September 26, 2006
    Assignee: Wyeth
    Inventors: Aranapakam Mudumbai Venkatesan, Tarek Suhayl Mansour, Takao Abe, Itsuki Yamamura, Tsuyoshi Takasaki, Atul Agarwal, Osvaldo dos Santos, Fuk-Wah Sum, Yang-I Lin
  • Patent number: 7022701
    Abstract: The present invention provides a compound of formula I and the use thereof for the therapeutic treatment of disorders relating to or affected by the 5-HT6 receptor.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: April 4, 2006
    Assignee: Wyeth
    Inventors: Derek Cecil Cole, Joseph Raymond Stock, William Joseph Lennox, Ping Zhou
  • Patent number: 6900160
    Abstract: The invention relates to triazolo-thiazole analogues of epothilone A and epothilone B.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: May 31, 2005
    Assignee: Gesellschaft fuer Biotechnologische Forschung mbH
    Inventors: Gerhard Hoefle, Nicole Glaser
  • Patent number: 6875765
    Abstract: The novel arylsulfonamide ether compounds, pharmaceutical compositions and uses thereof as inhibitors of interleukin-1? converting enzyme and other cysteine proteases in the ICE family are described. In one embodiment, the compound is described by the generalized structure: and pharmaceutically acceptable salts, esters, amides, and prodrugs thereof. In addition, methods of treating stroke, inflammatory diseases, septic shock, repurfusion injury, Alzheimer's disease, and shigellosis, using a compound of the invention or a pharmaceutical composition thereof, are described.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: April 5, 2005
    Assignee: Warner-Lambert Company
    Inventors: James Knobelsdorf, Sheryl Hays, Charles J. Stankovic, Kimberly S. Para, Michael K. Connolly, Paul Galatsis, William Harter, Aurash B. Shahripour, Mark Stephen Plummer, Beth Lunney, Bernd Janssen, Jay Bradford Fell
  • Patent number: 6838462
    Abstract: The present invention relates to novel heterocyclic compounds of formula (I) where A, R1, R2, Y, Z, and n are defined in the disclosure, to processes for their preparation, and to their use as crop protection agents, in particular for controlling animal pests.
    Type: Grant
    Filed: April 16, 2002
    Date of Patent: January 4, 2005
    Assignee: Bayer CropScience LP
    Inventors: Peter Jeschke, Michael Beck, Wolfgang Krämer, Detlef Wollweber, Angelika Lubos-Erdelen, Andreas Turberg, Olaf Hansen, Hans-Dieter Martin, Piet Sauer, Christoph Erdelen
  • Publication number: 20040242874
    Abstract: There is provided a process for the preparation of bicyclicheteroaryl carboxaldehydes having the structural Formula I where X and Y are defined in the specification 1
    Type: Application
    Filed: May 12, 2004
    Publication date: December 2, 2004
    Applicant: Wyeth Holdings Corporation
    Inventors: Michael William Winkley, Anita Wai-Yin Chan, Ivo L. Jirkovsky, Kenneth Alfred Martin Kremer, Joseph Zeldis, Antonia Aristotelevna Nikitenko, Henry Lee Strong, Tarek Mansour, Gulnaz Khafizova, Aranapakam M. Venkatesan
  • Publication number: 20040209896
    Abstract: The present application relates to novel heterocyclic compounds of formula (I) 1
    Type: Application
    Filed: May 3, 2004
    Publication date: October 21, 2004
    Inventors: Peter Jeschke, Michael Beck, Wolfgang Kramer, Detlef Wollweber, Christoph Erdelen, Andreas Turberg, Olaf Hansen, Hans-Dieter Martin, Piet Sauer, Angelika Lubos-Erdelen
  • Patent number: 6784293
    Abstract: The present invention provides a process for the efficient assembly of Boc-protected 3-aminohydantoins/thiohydantoins and 3-aminodihydrouracils/dihydrothiouracils via a one-pot solution phase or solid phase synthesis from readily available starting materials.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: August 31, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Shengde Wu, John Michael Janusz
  • Patent number: 6770642
    Abstract: The present invention provides a compound of formula I and the use thereof for the therapeutic treatment of disorders relating to or affected by the 5-HT6 receptor.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: August 3, 2004
    Assignee: Wyeth
    Inventors: Derek Cecil Cole, Joseph Raymond Stock, William Joseph Lennox, Ping Zhou
  • Publication number: 20040122002
    Abstract: The present invention relates to fused pyrrole compounds of the formula 1.
    Type: Application
    Filed: September 27, 2002
    Publication date: June 24, 2004
    Inventors: Hans Guenter Striegel, Stefan Laufer, Karola Tollmann, Susanne Tries
  • Publication number: 20040063580
    Abstract: The present invention provides a bicyclic triazolone derivative represented by the formula:
    Type: Application
    Filed: June 26, 2003
    Publication date: April 1, 2004
    Inventors: Takashi Kuragano, Yasushi Tanaka
  • Publication number: 20040048879
    Abstract: Heterocyclic compound represented by the formula I 1
    Type: Application
    Filed: July 29, 2003
    Publication date: March 11, 2004
    Inventors: Seiichiro Kawashima, Toshiyuki Matsuno, Naoki Fukuda, Kenichi Saitoh, Yoshima Yamaguchi, Masaya Higashi
  • Publication number: 20040014982
    Abstract: The invention relates to triazolo-thiazole analogues of epothilone A and epothilone B.
    Type: Application
    Filed: August 18, 2003
    Publication date: January 22, 2004
    Inventors: Gerhard Hoefle, Nicole Glaser
  • Patent number: 6657064
    Abstract: A novel bicyclic imidazo-5-yl-amine derivative of Formula I, wherein X denotes CR5, N or S, and Y in the case where X denotes S, denotes CR6 or N and in all other cases denotes N, and methods for preparation thereof are disclosed. Also disclosed are methods for treating pain using the compound of Formula I, and pharmaceutical compositions comprising the compound of Formula I.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: December 2, 2003
    Assignee: Gruenenthal GmbH
    Inventors: Matthias Gerlach, Corinna Maul
  • Publication number: 20030191309
    Abstract: The present invention relates to a novel class of organic molecules capable of inhibiting C-proteinase, and to their use to regulate, modulate and/or inhibit abnormal collagen formation as a therapeutic approach towards the treatment of fibrotic disorders.
    Type: Application
    Filed: November 12, 2002
    Publication date: October 9, 2003
    Inventor: Wen-Bin Ho
  • Publication number: 20030166628
    Abstract: The present invention relates to certain novel substituted dihydroimidazo[2,1-b]thiazole and dihydro-5H-thiazolo[3,2-a]pyrimidine compounds of Formula (I) including pharmaceutically acceptable salts thereof in which have affinity for 5-HT1A receptors and which inhibits neuronal reuptake of 5-hydroxytryptamine and/or noradrenaline, to processes for their preparation, to pharmaceutical compositions containing them and to their use in the treatment of depression, anxiety, psychoses (for example schizophrenia), tardive dyskinesia, obesity, drug addiction, drug abuse, cognitive disorders, Alzheimer's disease, obsessive-compulsive behaviour, panic attacks, social phobias, eating disorders such as bulimia, anorexia, snacking and binge eating, non-insulin dependent diabetes mellitus, hyperglycaemia, hyperlipidaemia, stress, as an aid to smoking cessation and in the treatment and/or prophylaxis of seizures, neurological disorders such as epilepsy and/or in which there is neurological damage such as
    Type: Application
    Filed: January 16, 2003
    Publication date: September 4, 2003
    Inventors: Kevin James Doyle, Frank Kerrigan, John Paul Watts
  • Patent number: 6586452
    Abstract: The present invention relates to novel nodulosporic acid derivatives, which are acaricidal, antiparasitic, insecticidal and anthelmintic agents.
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: July 1, 2003
    Assignee: Merck & Co., Inc.
    Inventors: Thomas Shih, Steven L. Colletti, Michael H. Fisher, Peter T. Meinke, Howard C. H. Kuo, Prasun K. Chakravarty, Matthew J. Wyvratt, Sriram Tyagarajan, Richard Berger
  • Patent number: 6534506
    Abstract: The present invention is directed to peptidomimetic macrocyclic compounds which inhibit prenyl-protein transferase and the prenylation of the oncogene protein Ras. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for inhibiting prenyl-protein transferase and the prenylation of the oncogene protein Ras.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: March 18, 2003
    Assignee: Merck & Co., Inc.
    Inventors: Diem N. Nguyen, Craig A. Stump, Theresa M. Williams
  • Patent number: 6486328
    Abstract: A novel route has been developed for substituted 2-[-6-benzyl-5-oxo-3-phenyl-(3s,7s,7aR)-perhydroimidazol[1,5-c][1,3]thiazol] compounds; crucial intermediates for D(+)-biotin of formula (7) which involves simple, efficient, practical and cost effective protocol. These are crucial intermediates for commercially important D(+)-biotin preparation. These compounds are more stable and are produced by non-hazardous methods.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: November 26, 2002
    Assignee: Council of Scientific and Industrial Research
    Inventors: Subhash Prataprao Chavan, Amar Gopal Chittiboyina, Subhash Krishnaji Kamat, Uttam Ramrao Kalkote, Thotapallil Ravindranathan
  • Patent number: 6395724
    Abstract: Disclosed are multibinding compounds which inhibit cyclooxygenase-2 (COX-2), an enzyme which catalyzes the first committed step in the biosynthesis of prostaglandins. The multibinding compounds of this invention containing from 2 to 10 ligands covalently attached to one or more linkers. Each ligand is a moiety capable of binding to COX-2. The multibinding compounds of this invention are useful in the treatment inflammation, pain, fever and the like.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: May 28, 2002
    Assignee: Advanced Medicine, Inc.
    Inventors: J. Kevin Judice, Deborah L. Higgins, John H. Griffin
  • Patent number: 6380228
    Abstract: The present invention is directed to peptidomimetic compounds which inhibit prenyl-protein transferase and the prenylation of the oncogene protein Ras. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for inhibiting prenyl-protein transferase and the prenylation of the oncogene protein Ras.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: April 30, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Craig A. Stump, Theresa M. Williams
  • Patent number: 6350881
    Abstract: This invention provides a process for the preparation of 5-methoxy-4-(methylthioalkyl)-1,3-bis(phenylmethyl)-2-imidazolidone having general formula (2a-d) [wherein R═—CH2COCH2CH2CH2COOMe (2a); —CH2CH(OMe)2(2b); —CH2COOMe(2c); —H (2d)] which comprises reacting a reducing agent with 6-benzyl-7-methoxy-3-phenylperhydroimidazo[1,5-c][1.3]thiozol-5-one in the presence of an organic solvent for a period ranging from 0.5 to 2 hrs at a temperature ranging from −78° C. to 80° C., evaporating the solvent and reacting the residue with an alkylating reagent, optionally in the presence of a phase transfer catalyst and an inorganic base in an organic solvent for a period ranging from 10-12 hrs at room temperature, evaporating the solvent followed by purification to obtain the desired compound of general formula 2 a-d.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: February 26, 2002
    Assignee: Council of Scientific and Industrial Research
    Inventors: Subhash Prataprao Chavan, Subhash Krishnaji Kamat, Beena Rai, Latha Sivadasan, Kamalam Balakrishnan, Ramalingam Sadyandi, Amar Gopal Chittiboyina, Vishnu Hari Deshpande
  • Patent number: 6340372
    Abstract: A compostion for the dyeing of keratinous fibres comprising, in a medium appropriate for dyeing keratinous fiber contains: as coupler, at least one compound of formula: in which R1 denotes in particular hydrogen, halogen, aryloxy, alkoxy, acyloxy, arylthio, alkylthio, acetamido; an NRIIIRIV radical with RIII and RIV representing a C1-C4 alkyl, and the like; Za, Zb, and Zc represent, independently of one another, a nitrogen atom or else a carbon atom carrying an R2, R3 or R4 radical; provided that: when Za denotes a carbon atom carrying an R2 radical, Zb represents a nitrogen atom and Zc denotes a carbon atom carrying an R3 radical; when Za denotes a nitrogen atom, Zb represents a carbon atom carrying an R4 radical and Zc dentoes a nitrogen atom; R2, R3 or R4=H, C1-4 alkyl, aryl; n is 1 or 2: and at least one oxidation base.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: January 22, 2002
    Assignee: L'Oreal S.A.
    Inventors: Laurent Vidal, Gèrard Malle
  • Patent number: 6191124
    Abstract: The present invention relates to compounds of formula (I) which are imidazo[2,1-b]benzothiazole-3-methanol and imidazo[2,1-b]thiazole-5-methanol derivatives useful for inhibiting a retrovirus in a mammalian cell infected with said retrovirus, wherein R1 is —H or —CH3; wherein R2 is —H or —CH3; or wherein R1 and R2 taken together are (a) formula (II), or (b) formula (III).
    Type: Grant
    Filed: April 7, 1997
    Date of Patent: February 20, 2001
    Assignee: Pharmacia & Upjohn Company
    Inventor: Herman W. Smith
  • Patent number: 6187802
    Abstract: Compounds of Formula I including pharmaceutically acceptable salts thereof in the form of individual enantiomers, racemates, or other mixtures of enantiomers, in which Ar is phenyl, naphthyl or benzo[b]thiophenyl, each of which may be optionally substituted; R1 and R2, which may be the same or different, independently are a) H, b) an alkyl group containing 1 to 6 carbon atoms, c) an alkenyl group containing 3 to 6 carbon atoms, d) a cycloalkyl group containing 3 to 7 carbon atoms, e) a cycloalkylmethyl group in which the ring contains 3 to 7 carbon atoms, f) an aryl or heteroaryl group optionally substituted g) an arylalkyl or heteroarylalkyl group each optionally substituted; or R1 and R2 form an alkylene chain optionally substituted by one or more alkyl groups each containing 1 to 3 carbon atoms, such that, together with the atoms to which they are attached, they form a 5 or 6 membered ring; R3 is a) H, b) an aryl or heteroaryl group each optionally substituted c) an optionally
    Type: Grant
    Filed: September 14, 1999
    Date of Patent: February 13, 2001
    Assignee: Knoll Aktiengesellschaft
    Inventors: Sharon Crawford Cheetham, Frank Kerrigan, Colin Gerhart Pryce Jones
  • Patent number: 6177454
    Abstract: An amide derivative represented by the following general formula (I) or a salt thereof and a pharmaceutical composition containing the amide derivative and a pharmaceutically acceptable vehicle. The symbols in the formula have the following meanings wherein A: heteroarylene; X: bond, O, S, —NR5—, —NR5CO—, —NR5CONH—, —NR5SO2— or —NR5C(═NH)NH—; R1: —H, -optionally substituted lower alkyl, -optionally substituted aryl, -optionally substituted heteroaryl or -optionally substituted cycloalkyl; R2a, R2b: —H or -lower alkyl, which may be the same or different; R3: —H or -lower alkyl; R4a, R4b: —H or —OH, which may be the same different, or R4a and R4b are taken together to form ═O or ═N—O—lower alkyl; and R5: —H or -lower alkyl.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: January 23, 2001
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Tatsuya Maruyama, Kenichi Onda, Masahiko Hayakawa, Takumi Takahashi, Takayuki Suzuki, Tetsuo Matsui
  • Patent number: 6159995
    Abstract: Compounds of formula (I) ##STR1## 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: December 12, 2000
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Werner Thorwart, Wilfried Schwab, Manfred Schudok, Burkhard Haase, Bernhard Neises, Gunter Billen
  • Patent number: 6037469
    Abstract: Compounds of formula (I) in which: R.sup.1 is hydrogen or an organic substituent group; R.sup.2 is a fused bicyclic heterocyclic ring system of general formula (a) wherein R.sup.4 and R.sup.5 are independently hydrogen or one or more substituents replacing hydrogen atoms in the ring system shown; m is 2 or 3; p is 0, 1 or 2; and R.sup.3 is hydrogen, a salt-forming cation or an ester-forming group; and the symbol .dbd./.dbd.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: March 14, 2000
    Assignee: SmithKline Beecham plc
    Inventors: Nigel John Perryman Broom, Frank Peter Harrington
  • Patent number: 5994380
    Abstract: This invention refers to new analogs of strobilurine, having the general formula (I): ##STR1## The compounds of formula (I) are endowed with good stability and high fungicidal activity against phytopathogenous fungi, combined with good selectivity for the vegetable it is designed to apply to.
    Type: Grant
    Filed: October 19, 1998
    Date of Patent: November 30, 1999
    Assignee: Isagro Ricerca S.r.L.
    Inventors: Lucio Filippini, Isabella Venturini, Laura Colombo, Luigi Mirenna