The Chalcogen Double Bonded Directly To The Hetero Ring Is Sulfur Patents (Class 540/505)
  • Publication number: 20130102774
    Abstract: A process for transforming a group >C?O (I) in a compound into a group >C?S (II) or into a tautomeric form of group (II) in a reaction giving a thionated reaction product, by use of crystalline P2S5.2 C5H5N as a thionating agent. A thionating agent which is crystalline P2S5.2 C5H5N.
    Type: Application
    Filed: February 3, 2012
    Publication date: April 25, 2013
    Applicant: VIRONOVA AB
    Inventors: Birgitta Pettersson, Vedran Hasimbegovic, Per H Svensson, Jan Bergman
  • 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: 7250410
    Abstract: The invention concerns novel benzodiazepine derivatives and their uses in the field of therapeutics particularly for treating pathologies involving the activity of a cyclic nucleotide phosphodiesterase. It also concerns methods for preparing them and novel synthesis intermediates.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: July 31, 2007
    Assignee: Via Pharmaceuticals, Inc.
    Inventors: Jean-Jacques Bourguignon, Yan Lagouge, Claire Lugnier, Eveline Klotz, Jean-Paul Macher, Pierre Raboisson, Dominique Schultz
  • Patent number: 7160880
    Abstract: The present invention provides a compound of formula (I): wherein all variables are as defined herein, pharmaceutical formulations containing the same, processes for preparing the same and their use therapy.
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: January 9, 2007
    Assignee: CeNeS Limited
    Inventors: Paul L Feldman, David Kendall Jung, Istvan Kaldor, Gregory J. Pacofsky, Jeffrey A. Stafford, Jeffrey H. Tidwell
  • Patent number: 7067512
    Abstract: The present invention is directed to novel 1,4-benzodiazepines, pharmaceutical compositions thereof, and the use thereof as inhibitors of HDM2-p53 interactions.
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: June 27, 2006
    Inventors: Tianbao Lu, Louis V Lafrance, III, Daniel J Parks, Karen L Milkiewicz, Raul R Calvo, Maxwell D Cummings, Alexander J Kim, Bruce L Grasberger, Theodore E Carver, Jr.
  • Patent number: 7053084
    Abstract: This invention relates to novel lactams having the formula (I): to their pharmaceutical compositions and to their methods of use. These novel compounds inhibit the processing of amyloid precursor protein and, more specifically, inhibit the production of A?-peptide, thereby acting to prevent the formation of neurological deposits of amyloid protein. More particularly, the present invention relates to the treatment of neurological disorders related to ?-amyloid production such as Alzheimer's disease and Down's Syndrome.
    Type: Grant
    Filed: February 17, 2000
    Date of Patent: May 30, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventor: Richard E. Olson
  • Patent number: 6916805
    Abstract: This invention discloses quinoxalinones which display inhibitory effects on serine proteases such as factor Xa, thrombin, and/or factor VIIa. The invention also discloses pharmaceutically acceptable salts and prodrugs of the compounds, pharmaceutically acceptable compositions comprising the compounds, their salts or prodrugs, and methods of using them as therapeutic agents for treating or preventing disease states in mammals characterized by abnormal thrombosis.
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: July 12, 2005
    Assignee: Warner-Lambert Company LLC
    Inventors: Danette Andrea Dudley, Jeremy John Edmunds
  • Patent number: 6900222
    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 thereon 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 a
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: May 31, 2005
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Marcel Frans Leopold De Bruyn, Kristof Van Emelen, Piet Tom Bert Paul Wigerinck, Wim Gaston Verschueren
  • Patent number: 6838558
    Abstract: Disclosed are novel pyrazolobenzodiazepines having the formula These compounds are useful in the preparation of the pyrazolobenzodiazepines of formula I, which are useful in the treatment and control of solid tumors.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: January 4, 2005
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Qingjie Ding, Jin-Jun Liu, Giacomo Pizzolato, Chung-Chen Wei, Peter Michael Wovkulich
  • Publication number: 20040152888
    Abstract: The invention concerns novel benzodiazepine derivatives and their uses in the field of therapeutics particularly for treating pathologies involving the activity of a cyclic nucleotide phosphodiesterase. It also concerns methods for preparing them and novel synthesis intermediates.
    Type: Application
    Filed: November 26, 2003
    Publication date: August 5, 2004
    Inventors: Jean-Jacques Bourguignon, Yan Lagouge, Claire Lugnier, Eveline Klotz, Jean-Paul Macher, Pierre Raboisson, Dominique Schultz
  • Publication number: 20040024203
    Abstract: Compounds of formula (I) are disclosed. The compounds inhibit the action of gamma secretase, and hence find use in the treatment and prevention of Alzheimer's disease.
    Type: Application
    Filed: April 11, 2003
    Publication date: February 5, 2004
    Inventors: Ian Churcher, Alan John Nadin, Andrew Pate Owens
  • Patent number: 6686350
    Abstract: The present invention relates to novel compounds that are useful for inhibition and prevention of cell adhesion and cell adhesion-mediated pathologies. This invention also relates to pharmaceutical formulations comprising these compounds and methods of using them for inhibition and prevention of cell adhesion and cell adhesion-mediated pathologies. The compounds and pharmaceutical compositions of this invention can be used as therapeutic or prophylactic agents. They are particularly well-suited for treatment of many inflammatory and autoimmune diseases.
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: February 3, 2004
    Assignee: Biogen, Inc.
    Inventors: Zhongli Zheng, Carol L. Ensinger, Steven P. Adams
  • Publication number: 20030109518
    Abstract: The present invention is directed to novel 1,4-benzodiazepines, pharmaceutical compositions thereof, and the use thereof as inhibitors of HDM2-p53 interactions.
    Type: Application
    Filed: November 13, 2002
    Publication date: June 12, 2003
    Inventors: Tianbao Lu, Louis V. Lafrance, Daniel J. Parks, Karen L. Milkiewicz, Raul R. Calvo, Maxwell D. Cummings, Alexander J. Kim, Bruce L. Grasberger, Theodore E. Carver
  • Patent number: 6462037
    Abstract: The present invention relates to 1,4-benzodiazepin-2-ones of Formula (I): or stereoisomeric forms, stereoisomeric mixtures, or pharmaceutically acceptable salt forms thereof, which are useful as inhibitors of HIV reverse transcriptase, and to pharmaceutical compositions and diagnostic kits comprising the same, and methods of using the same for treating viral infection or as an assay standard or reagent.
    Type: Grant
    Filed: May 25, 2000
    Date of Patent: October 8, 2002
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: James D. Rodgers, Barry L. Johnson, Haisheng Wang
  • Patent number: 6392044
    Abstract: Cis-R-dioxo-benzylpyrrolopiperidine is racemized in a particularly advantageous manner by treating it with a substoichiometric amount of base, preferably at temperatures below about 40° C.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: May 21, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Herbert Diehl, Georg Martin, Wilfried Jaworek, Andreas Krebs, Joachim Westen
  • 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: 5324726
    Abstract: Benzodiazepine analogs of the formula: ##STR1## wherein: R.sup.3 is ##STR2## --NH(CH.sub.2).sub.2 --.sub.3 NHCOR.sup.7, ##STR3## or --X.sup.11 NR.sup.18 SO.sub.2 (CH.sub.2).sub.q R.sup.7 ; R.sup.7 is O,S,HH, or NR.sup.15 with the proviso that X.sup.7 can be NR.sup.15 only when R.sup.1 is not H.are disclosed which are antagonists of gastrin and cholecystokinin (CCK) with enhanced aqueous solubility and have properties useful in the treatment of disorders of gastric secretion, appetite regulation, gastrointestinal motility, pancreatic secretion, and dopaminergic function, as well as in treatment producing potentiation of morphine and other opiate analgesics.
    Type: Grant
    Filed: October 29, 1992
    Date of Patent: June 28, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Mark G. Bock, Ben E. Evans, Roger M. Freidinger
  • 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: 4929269
    Abstract: Compounds of the formula ##STR1## and salts thereof, W and W, being independently O and S, A being a nitrogen-containing heterocyclic ring system, E being O, S(O)m or NR.sub.3 where m is 0-2, R.sub.1, R.sub.2 and R.sub.3 is hydrogen, C.sub.1 -C.sub.4 alkyl or C.sub.2 -C.sub.4 alkenyl or alkynyl and E.sub.1 being hydrogen, halogen or one of a variety of organic substituents.The compounds are effective herbicides.
    Type: Grant
    Filed: October 19, 1988
    Date of Patent: May 29, 1990
    Assignee: ICI Australia Operations Proprietary Limited
    Inventors: Keith G. Watson, Peter Drygala, Stephen Bell
  • 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