Nitrogen Bonded Directly To Ring Carbon Of The Hetero Ring Patents (Class 540/571)
  • Patent number: 10414749
    Abstract: A process for preparing 3-[(S)-7-bromo-2-((2-oxo propyl)amino)-5-pyridin-2-yl-3H-1,4,-benzodiazepin-3-yl]propionic acid methyl ester (compound (FK)), at a high conversion rate with good reproducibility by oxidizing 3-[(S)-7-bromo-2-(2-hydroxypropylamino)-5-pyridin-2-yl-3H-benzo[e][1,4]diazepin-3yl]propionic acid methyl ester (compound (EM)), in the presence of an oxidation catalyst is provided by defining the ammonium ion content of the oxidation reaction mixture.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: September 17, 2019
    Assignee: Paion UK Limited
    Inventors: Yuji Kawakami, Tatsushi Murase, Daisuke Tanaka, Hideyuki Yoshiyama, Shinitsu Kuwabe
  • Patent number: 9981941
    Abstract: A process for preparing 3-[(4S)-8-bromo-1-methyl-6-(2-pyridinyl)-4H-imidazo[1,2-a][1,4]-benzodiazepin-4-yl]propionic acid methyl ester benzenesulfonate by oxidation of 3-[(S)-7-bromo-2-(2-hydroxy-propylamino)-5-pyridin-2-yl-3H-benzo[e][1,4]d-iazepin-3-yl]propionic acid methyl ester in the presence of an oxidation catalyst is provided.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: May 29, 2018
    Assignee: PAION UK LIMITED
    Inventors: Yuji Kawakami, Tatsushi Murase, Daisuke Tanaka, Hideyuki Yoshiyama, Shinitsu Kuwabe
  • Patent number: 9656987
    Abstract: A process for preparing 3-[(S)-7-bromo-2-(2-oxo-propylamino)-5-pyridin-2-yl-3H-1,4,-benzodiazepin-3-yl]propionic acid methyl ester at a high conversion rate with good reproducibility by oxidizing 3-[(S)-7-bromo-2-(2-hydroxy-propylamino)-5-pyridin-2-yl-3H-benzo[e][1,4]diazepin-3-yl]propionic acid methyl ester in the presence of an oxidation catalyst is provided by defining the ammonium ion content of 3-[(S)-7-bromo-2-(2-hydroxy-propylamino)-5-pyridin-2-yl-3H-benzo[e][1,4]diazepin-3-yl]propionic acid methyl ester.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: May 23, 2017
    Assignee: PAION UK LIMITED
    Inventors: Yuji Kawakami, Tatsushi Murase, Daisuke Tanaka, Hideyuki Yoshiyama, Shinitsu Kuwabe
  • Publication number: 20140088085
    Abstract: Provided are compositions and methods useful for modulation of signaling through the Toll-like receptors TLR7 and/or TLR8. The compositions and methods have use in treating or preventing disease, including cancer, autoimmune disease, fibrotic disease, cardiovascular disease, infectious disease, inflammatory disorder, graft rejection, or graft-versus-host disease.
    Type: Application
    Filed: January 12, 2012
    Publication date: March 27, 2014
    Applicants: ARRAY BIOPHARMA, INC, VENTIRX PHARMACEUTICALS, INC
    Inventors: Laurence E. Burgess, George A. Doherty, C. Todd Eary, Robert D. Groneberg, Zachary Jones, James Jeffry Howbert, Robert Hershberg, Joseph P. Lyssikatos, Hong Woon Yang
  • Patent number: 8324202
    Abstract: Novel hydroxamate histone deacetylase inhibitors of formula (I) wherein X is C?O or CH2 used as antineoplastic agent.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: December 4, 2012
    Assignees: Universita Degli Studi di Firenze, A.I.L. Firenze Sezione Autonoma di Firenze Dell'Associazione Italiana Contro le Leucemie, Linfomi E Mieloma—Onlus
    Inventors: Francesco Paoletti, Maria Novella Romanelli, Cristina Cellai, Anna Laurenzana, Luca Guandalini
  • Patent number: 8163738
    Abstract: Provided are compositions and methods useful for modulation signaling through the Toll-like receptor TLR8. The compositions and methods have use in the treatment of autoimmunity, inflammation allergy, asthma, graft rejection, graft versus host disease, infection, sepsis, cancer and immunodeficiency.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: April 24, 2012
    Assignee: Array BioPharma Inc.
    Inventors: George A. Doherty, Zachary Jones
  • Publication number: 20100004226
    Abstract: The present invention provides compositions and methods of using stereospecific benzodiazepine derivatives, their salts and prodrugs for the treatment of anxiolytic or convulsant disorders having the side effects of reduced alcohol craving in human alcoholics and a concomitant reduced sedative, hypnotic, muscle relaxant and ataxic side-effects. The invention further provides pharmaceutical compositions for treatment of anxiolytic and convulsant disorders in subjects in need thereof, comprising a compound, prodrug or a salt having a chemical structure represented by any one of Formula I-IV, VI-XI, XV-XVIII and XX-XXI and a pharmaceutically-acceptable carrier.
    Type: Application
    Filed: August 7, 2009
    Publication date: January 7, 2010
    Inventors: James M. Cook, Hao Zhou, Shengming Huang, P.V.V.S. Sarma, Chunchun Zhang
  • Publication number: 20080306050
    Abstract: Provided are compositions and methods useful for modulation signaling through the Toll-like receptor TLR8. The compositions and methods have use in the treatment of autoimmunity, inflammation allergy, asthma, graft rejection, graft versus host disease, infection, sepsis, cancer and immunodeficiency.
    Type: Application
    Filed: August 17, 2006
    Publication date: December 11, 2008
    Inventors: George A. Doherty, Zachary Jones
  • Patent number: 7358239
    Abstract: The present invention concerns compounds of formula (I) a stereochemically isomeric form thereof, an N-oxide form thereof or a pharmaceutically acceptable acid addition salt thereof, wherein -Z1-Z2- is a bivalent radical; R1, R2 and R3 are each independently selected from hydrogen, C1-6alkyl, hydroxy, halo and the like; or when R1 and R2 are on adjacent carbon atoms, R1 and R2 taken together may form a bivalent radical of formula; Alk is optionally substituted C1-6alkanediyl; the bivalent radical is a substituted piperidinyl, an optionally substituted pyrrolidinyl, homopiperidinyl, piperazinyl or tropyl; R5 is a radical of formula wherein n is 1 or 2; p1 is 0, and p2 is 1 or 2; or p1 is 1 or 2, and p2 is 0; X is oxygen, sulfur or ?NR9; Y is oxygen or sulfur; R7 is hydrogen, C1-6alkyl, C3-6cycloalkyl, phenyl or phenylmethyl; R8 is C1-6alkyl, C3-6cycloalkyl phenyl or phenylmethyl; R9 is cyano, C1-6alkyl, C3-6cyclo-alkyl, C1-6alkyloxycarbonyl or aminocarbonyl; R10 is hydrogen or C1-6alkyl; and Q is
    Type: Grant
    Filed: March 14, 2005
    Date of Patent: April 15, 2008
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Marcel Frans Leopold De Bruyn, Kristof Van Emelen, Piet Tom Bert Paul Wigerinck, Wim Gaston Verschueren
  • Patent number: 6642223
    Abstract: A benzoheterocyclic derivative of the following formula [1]: and pharmaceutically acceptable salts thereof, which show excellent anti-vasopressin activity, vasopressin agonistic activity and oxytocin antagonistic activity, and are useful as a vasopressin antagonist, vasopressin agonist or oxytocin antagonist.
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: November 4, 2003
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Hidenori Ogawa, Kazumi Kondo, Hiroshi Yamashita, Keizo Kan, Takayuki Matsuzaki, Tomoichi Shinohara, Yoshihisa Tanada, Muneaki Kurimura, Michiaki Tominaga, Yoichi Yabuuchi
  • Publication number: 20030119785
    Abstract: The present invention relates to compounds of the formula I,
    Type: Application
    Filed: November 19, 2002
    Publication date: June 26, 2003
    Applicant: Hoechst Aktiengesellschaft and Genentech Inc.
    Inventors: Volkmar Wehner, Hans Ulrich Stilz, Anuschirwan Peyman, Karlheinz Scheunemann, Jean-Marie Ruxer, Denis Carniato, Jean-Michel Lefrancois, Thomas Richard Gadek, Robert McDowell
  • Patent number: 6140322
    Abstract: There are provided novel compounds of formula (I) ##STR1## wherein X, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are as defined in the specification and optical isomers and racemates thereof and pharmaceutically acceptable salts thereof; together with processes for their preparation, compositions containing them and their use in therapy.
    Type: Grant
    Filed: January 20, 1999
    Date of Patent: October 31, 2000
    Assignee: Astra Aktiebolag
    Inventors: James MacDonald, James Matz, William Shakespeare
  • Patent number: 6096735
    Abstract: A benzoheterocyclic derivative of the following formula [1]: ##STR1## and pharmaceutically acceptable salts thereof, which show excellent anti-vasopressin activity, vasopressin agonistic activity and oxytocin antagonistic activity, and are useful as a vasopressin antagonist, vasopressin agonist or oxytocin antagonist.
    Type: Grant
    Filed: November 13, 1996
    Date of Patent: August 1, 2000
    Assignee: Otsuka Pharmaceutical Company, Limited
    Inventors: Hidenori Ogawa, Kazumi Kondo, Hiroshi Yamashita, Keizo Kan, Takayuki Matsuzaki, Tomoichi Shinohara, Yoshihisa Tanada, Muneaki Kurimura, Michiaki Tominaga, Yoichi Yabuuchi
  • Patent number: 5580979
    Abstract: The present invention makes available novel compounds represented by the general formula ##STR1## wherein Y represents a phosphate analog. Which compounds are useful for inhibiting an interaction between a protein containing an SH2 domain and a phophotyrosine-containing polypeptide.
    Type: Grant
    Filed: March 15, 1994
    Date of Patent: December 3, 1996
    Assignee: Trustees of Tufts University
    Inventor: William W. Bachovchin
  • Patent number: 5175159
    Abstract: Compounds of Formula I are antagonists of oxytocin and are useful in the treatment of preterm labor and dysmenorrhea, and for stoppage of labor prepatory to Caesarean delivery.
    Type: Grant
    Filed: December 28, 1990
    Date of Patent: December 29, 1992
    Assignee: Merck & Co., Inc.
    Inventors: Mark G. Bock, Ben E. Evans, Roger M. Freidinger
  • Patent number: 5141735
    Abstract: Novel substituted 2-amino-5-(1H-pyrrol-2-yl)-3H-1,4-benzodiazepines and compositions containing same for treatment and prophylaxis of viral infections, including HIV infections.
    Type: Grant
    Filed: June 18, 1990
    Date of Patent: August 25, 1992
    Assignee: Hoffman-La Roche, Inc.
    Inventors: Anne R. Bellemin, James V. Earley, Ming-Chu Hsu, Steve Yik-Kai Tam
  • Patent number: 4978753
    Abstract: A 7-phenylpyrimido[1,2-a][1,4]benzodiazepin-3(5H)-ones of the formula II: ##STR1## wherein R.sub.o is selected from the group consisting of hydrogen, alkyl of 1 to 3 carbon atoms, inclusive, --COOR in which R is alkyl defined as above, ##STR2## in which n is a number of 1 to 4, R.sub.6 and R.sub.7 are hydrogen or alkyl defined as above or together ##STR3## is selected from the group consisting of pyrrolidino, piperidino, morpholino, and 4-methylpiperazino, and --CH.sub.2 OH; wherein R.sub.1 is selected from the group consisting of hydrogen, hydroxy, acetoxy, propionoxy, succinyloxy, and alkyl esters thereof; wherein R.sub.2, R.sub.3, R.sub.4, and R.sub.
    Type: Grant
    Filed: November 2, 1989
    Date of Patent: December 18, 1990
    Assignee: The Upjohn Company
    Inventor: Jacob Szmuszkovicz
  • Patent number: 4820834
    Abstract: Benzodiazepine analogs of the formula: ##STR1## are disclosed which are antagonists of gastrin and cholecystokinin (CCK).
    Type: Grant
    Filed: March 16, 1987
    Date of Patent: April 11, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Ben E. Evans, Roger M. Freidinger, Mark G. Bock
  • Patent number: 4755508
    Abstract: Benzodiazepines of the formula: ##STR1## are disclosed which are antagonists of gastrin and cholecystokinin (CCK).
    Type: Grant
    Filed: February 27, 1987
    Date of Patent: July 5, 1988
    Assignee: Merck & Co., Inc.
    Inventors: Mark G. Bock, Ben E. Evans, Roger M. Freidinger
  • Patent number: 4739049
    Abstract: Compounds of the general formula ##STR1## are reacted with a strong base followed by a phosphorylating agent, such as dicyclicaminophosphinic halide or bis-di-lower alkylaminophosphinic halide to produce an imine of the formula ##STR2## wherein R is dicyclicaminophosphinyloxy or bis-di-lower alkylaminophosphinyloxy.R represents a leaving group which will undergo nucleophilic displacement with nitrogen, oxygen, sulfur and carbon containing nucleophiles, that is, nucleophiles which have, as a reactive site, a nitrogen, oxygen, sulfur or carbon atom, such that, when the cyclic imine undergoes nucleophilic displacement, there is formed C--N, C--O, C--S and C--C bonds between the carbon atom of the cyclic imine and the nucleophilic group.The end products may be utilized as intermediates in the production of pharmaceutically valuable compounds and, in some instances, are pharmaceutically valuable compounds per se.
    Type: Grant
    Filed: August 15, 1986
    Date of Patent: April 19, 1988
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Robert Y. Ning, Pradeep B. Madan