Phosphorus Containing Patents (Class 544/57)
  • Patent number: 10087204
    Abstract: Provided herein are ?-aminophosphonates and methods for making same. Also provided are N-heterocyclic phosphines (NHPs) useful in metal-free phosphorus-carbon bond forming reactions such as, for example, in the preparation of ?-aminophosphonates. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: October 2, 2018
    Assignee: THE BOARD OF REGENTS OF THE NEVADA SYSTEM OF HIGHER EDUCATION ON BEHALF OF THE UNIVERSITY OF NEVADA
    Inventors: Jun Yong Kang, Karimulla Mulla
  • Patent number: 9230781
    Abstract: The present invention relates to a capacitive-coupled plasma processing apparatus, wherein an electric field regulating element, i.e., an “electric field lens”, is arranged in the reaction chamber to generate a regenerated electric field in a direction opposite to that of the original radio frequency electric field in the reaction chamber, so that the non-uniformity of etching rate on the surface of the substrate of the plasma incurred by the original radio frequency electric field is decreased; and the electric field regulating element, i.e., the “electric field lens”, further decreases the equivalent quality factor Q value of the reaction chamber, expands the radio frequency band, and prevents high-voltage electric arcing. The present invention further provides a method for processing the substrate using the processing apparatus.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: January 5, 2016
    Assignee: ADVANCED MICRO-FABRICATION EQUIPMENT INC, SHANGHAI
    Inventors: Zhongdu Liu, Gerald Zheyao Yin
  • Publication number: 20130253185
    Abstract: The present invention provides novel compounds and ligands that are useful in transition metal catalyzed cross-coupling reactions. For example, the compounds and ligands of the present invention are useful in palladium or gold catalyzed cross-coupling reactions.
    Type: Application
    Filed: November 17, 2011
    Publication date: September 26, 2013
    Applicant: Dalhousie University
    Inventors: Rylan J. Lundgren, Mark Stradiotto
  • Publication number: 20130231306
    Abstract: Compounds of Formula 1, as shown below and defined herein: and pharmaceutically acceptable salts, synthesis, intermediates, formulations, and methods of disease treatment therewith, including cancers mediated at least in part by FAK.
    Type: Application
    Filed: January 25, 2013
    Publication date: September 5, 2013
    Applicant: OSI Pharmaceuticals, LLC
    Inventors: Andrew P. CREW, Dan Sherman, Rama Devi Appari, Xin Chen, Ramesh Chilukuri, Hanqing Dong, Caterina Ferraro, Kenneth Foreman, Ramesh C. Gupta, An-Hu Li, Kathryn M. Stolz, Brian Volk, Robert Zahler
  • Patent number: 8399433
    Abstract: Compounds of Formula 1, as shown below and defined herein: and pharmaceutically acceptable salts, synthesis, intermediates, formulations, and methods of disease treatment therewith, including cancers mediated at least in part by FAK.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: March 19, 2013
    Assignee: OSI Pharmaceuticals, LLC
    Inventors: Rama Devi Appari, Xin Chen, Ramesh Chilukuri, Andrew P. Crew, Hanqing Dong, Caterina Ferraro, Kenneth Foreman, Ramesh C. Gupta, An-Hu Li, Dan Sherman, Kathryn M. Stolz, Brian Volk, Robert Zahler
  • Publication number: 20110136764
    Abstract: Compounds of Formula 1, as shown below and defined herein: and pharmaceutically acceptable salts, synthesis, intermediates, formulations, and methods of disease treatment therewith, including cancers mediated at least in part by FAK.
    Type: Application
    Filed: June 1, 2010
    Publication date: June 9, 2011
    Applicant: OSI Pharmaceuticals, Inc.
    Inventors: Rama Devi APPARI, Xin CHEN, Ramesh Chllukuri, Andrew P. CREW, Hanqing DONG, Caterina FERRARO, Kenneth FOREMAN, Ramesh C. GUPTA, An-Hu LI, Dan SHERMAN, Kathryn M. STOLZ, Brian VOLK, Robert ZAHLER
  • Publication number: 20100210594
    Abstract: The present invention relates to substituted arylsulphonylaminomethyl-phosphonic acid derivatives of general formula wherein R, X, Y and Z are defined as in claim 1, the tautomers, enantiomers, diastereomers, mixtures thereof and salts thereof which have valuable pharmacological properties, particularly the suppression of the interaction of glycogen phosphorylase a with the GL subunit of glycogen-associated protein phosphatase 1 (PP1), and their use as pharmaceutical compositions.
    Type: Application
    Filed: July 25, 2008
    Publication date: August 19, 2010
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Holger Wagner, Elke Langkopf, Matthias Eckhardt, Ruediger Streicher, Corinna Schoelch, Annette Schuler-Metz, Alexander Pautsch
  • Publication number: 20090274972
    Abstract: An electrostatic-image-developing toner includes a phosphonic acid based sequestering agent.
    Type: Application
    Filed: December 15, 2008
    Publication date: November 5, 2009
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Shuji SATO, Eisuke IWAZAKI, Atsushi SUGAWARA, Masanobu NINOMIYA, Hiroshi NAKAZAWA
  • Patent number: 7410956
    Abstract: The present invention relates to compounds of formula I which are prodrugs of caspase inhibitors and pharmaceutically acceptable salts thereof. This invention further relates to the release of caspase inhibitors from these compounds through selective bond cleavage. This invention further relates to pharmaceutical compositions comprising these compounds, which are particularly well-suited for treatment of caspase-mediated diseases, including inflammatory and degenerative diseases. This invention further relates to methods for preparing compounds of this invention.
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: August 12, 2008
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Michael Mortimore, Julian M. C. Golec
  • Patent number: 7268124
    Abstract: The invention provides novel pyrophosphate synthase inhibitors of formula I as well as compositions comprising such inhibitors and methods for their use.
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: September 11, 2007
    Assignee: University of Iowa Research Foundation
    Inventors: David F. Wiemer, Raymond J. Hohl
  • Patent number: 7015217
    Abstract: The present application describes novel cyclic sulfone derivatives of formula I: or pharmaceutically acceptable salt or prodrug forms thereof, which are useful as inhibitors of matrix metalloproteinases (MMP), TNF-? converting enzyme (TACE), aggrecanase, or a combination thereof. In formula I, A is selected from —COR5, —CO2H, —CO2R6, —C(O)NHOH, —C(O)NHOR5, —C(O)NHOR6, —NHRa, —N(OH)COR5, —N(OH)CHO, —SH, —CH2SH, —S(O)(?NH)Ra, —S(?NH)2Ra, —SC(O)Ra, —PO(OH)2, and —PO(OH)NHRa; B is a thiomorpholine ring; X is absent or is CR3R4; and Ua, Xa, Ya, Za, R1, R2, Rb, and q are defined in the present specification.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: March 21, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Jingwu Duan, Chu-Biao Xue
  • Publication number: 20040266731
    Abstract: The present invention relates to compounds, methods and pharmaceutical compositions for inhibiting proteases, particularly serine proteases, and more particularly HCV NS3 proteases. The compounds, and the compositions and methods that utilize them, can be used, either alone or in combination to inhibit viruses, particularly HCV virus.
    Type: Application
    Filed: June 27, 2003
    Publication date: December 30, 2004
    Inventors: Roger D. Tung, Scott L. Harbeson, David D. Deininger, Mark A. Murcko, Govinda R. Bhisetti, Luc J. Farmer
  • Patent number: 6743798
    Abstract: The present invention relates to novel substituted pyrazole derivatives of the general formula (I) in which R1, R2, R3 and A are each as defined, and to processes for their preparation and to their use as medicaments, in particular as medicaments for the treatment of cardiovascular disorders.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: June 1, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Alexander Straub, Achim Feurer, Cristina Alonso-Alija, Johannes-Peter Stasch, Elisabeth Perzborn, Joachim Hütter, Klaus Dembowsky, Elke Stahl
  • Publication number: 20030109497
    Abstract: The present invention relates to novel imidazolidine derivatives of the formula I, 1
    Type: Application
    Filed: July 31, 2002
    Publication date: June 12, 2003
    Inventors: Volkmar Wehner, Stefanie Flohr, Horst Blum, Hartmut Rutten, Hans Ulrich Stilz
  • Publication number: 20030045713
    Abstract: The invention relates to the preparation and use as catalysts of diphosphines of the formula (I) 1
    Type: Application
    Filed: August 15, 2002
    Publication date: March 6, 2003
    Inventors: Birgit Driessen-Holscher, Joachim Kralik, Inga Ritzkopf, Christian Steffens, Guido Giffels, Claus Dreisbach, Thomas Prinz, Walter Lange
  • Publication number: 20030032803
    Abstract: The present application describes novel amides and derivatives thereof of formula 1
    Type: Application
    Filed: February 12, 2002
    Publication date: February 13, 2003
    Inventors: Jingwu Duan, Carl P. Decicco, David J. Nelson, Chu-Biao Xue
  • Publication number: 20020177706
    Abstract: Novel cyclo azaphospha hydrocarbons according to formula I 1
    Type: Application
    Filed: April 11, 2002
    Publication date: November 28, 2002
    Inventors: Thomas Hoyer, Morten Dahl Sorensen
  • Patent number: 6399782
    Abstract: Novel benzimidazole compounds of the following structure and their use as fructose-1,6-bisphosphatase inhibitors is described
    Type: Grant
    Filed: April 11, 2000
    Date of Patent: June 4, 2002
    Assignee: Metabasis Therapeutics, Inc.
    Inventors: Srinivas Rao Kasibhatla, K. Raja Reddy, Mark D. Erion, Qun Dang, Gerard R. Scarlato, M. Rami Reddy
  • Patent number: 6130231
    Abstract: This invention relates to novel fused heterocycles which are useful as antagonists of the .alpha..sub.v .beta..sub.3 and related integrin receptors, to pharmaceutical compositions containing such compounds, processes for preparing such compounds, and to methods of using these compounds, alone or in combination with other therapeutic agents, for the inhibition of cell adhesion, the treatment of angiogenic disorders, inflammation, bone degradation, cancer metastasis, diabetic retinopathy, thrombosis, restenosis, macular degeneration, and other conditions mediated by cell adhesion and/or cell migration and/or angiogenesis.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: October 10, 2000
    Assignee: DuPont Pharmaceuticals
    Inventors: John Wityak, Aleksandra Ewa Tobin
  • Patent number: 6057304
    Abstract: The disclosure relates to quinoxaline derivatives of Formula I ##STR1## wherein R.sup.1, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 are as defined in the disclosure, as well as their production and use in medicinal agents.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: May 2, 2000
    Assignee: Schering Aktiengesellschaft
    Inventors: Andreas Huth, Ralph Schmiechen, Ilse Beetz, Ingrid Schumann, Lechoslaw Turski, Peter Andreas Loschmann, David Norman Stephens, Dieter Seidelmann, Martin Kruger, Dieter Rahtz, Peter Holscher
  • Patent number: 6001832
    Abstract: The present invention relates to [1,2,4]triazolo[4,3-a]quinoxalinone compounds of the formula ##STR1## wherein R.sup.1 is POX'X" or alkyl substituted with COX' or POX'X", and X' and X" independently are hydroxy or alkoxy, and R.sup.7 is trifluoromethyl, and R.sup.6, R.sup.8 and R.sup.9 independently are piperidino, piperazinyl, morpholino, or thiomorpholino, which rings are optionally substituted with one or more of phenyl or C.sub.1-6 -alkyl and phenyl optionally being substituted with C.sub.1-6 -alkoxy; and pharmaceutically acceptable salts thereof. The compounds of the present invention are useful in the treatment of indications caused by hyperactivity of the excitatory neurotransmitters.
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: December 14, 1999
    Assignee: Novo Nordiskals
    Inventor: Flemming Elmelund Nielsen
  • Patent number: 5962437
    Abstract: A method of treating viral infections, and in particular HIV-1, hepatitis B virus and herpes viruses, is disclosed. The method comprising administering to a subject in need of such treatment an infection-combating amount of a phospholipid or phospholipid derivative.
    Type: Grant
    Filed: May 2, 1997
    Date of Patent: October 5, 1999
    Assignee: Wake Forest University
    Inventors: Louis S. Kucera, Susan L. Morris-Natschke, Khalid S. Ishaq
  • Patent number: 5955461
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: September 21, 1999
    Assignee: Schering Aktiengesellschaft
    Inventors: Andreas Huth, Lechoslaw Turski
  • Patent number: 5929236
    Abstract: Disclosed are compounds of the formula I wherein:Y represents --CO.sub.2 H, --CO.sub.2 R.sup.6, --C(O)NHR.sup.7, --SO.sub.2 H, --SO.sub.3 H, --SO.sub.3 R.sup.6, --SO.sub.2 NHR.sup.7, --C(O)--N(OH)--R.sup.8, or a group of the formula ##STR1## or a pharmaceutically acceptable addition salt or solvate thereof. Also disclosed are pharmaceutical compositions containing compounds of Formula I. Further disclosed is a method for treating or preventing respiratory depression, epileptic seizures or other central nervous system disorders, and for enhancing cognitive performance, by administering an effective amount of a compound of Formula I.
    Type: Grant
    Filed: September 22, 1995
    Date of Patent: July 27, 1999
    Assignee: Schering Corporation
    Inventors: Shen-Chun Kuo, David J. Blythin, William Kreutner
  • Patent number: 5914351
    Abstract: Compounds of the formula ##STR1## wherein Q is a hydrazone derivative;R.sup.1 is hydrogen, halogen, alkyl or alkoxy;R.sup.2 is hydrogen, halogen, alkyl, alkoxy, alkenoxy, alkynyloxy, halomethyl, trifluoromethoxy, alkylthio, nitro or cyano; andR.sup.6 is a substituted carboxamide, carbothioamide, phosphonosoamide, or phosphonothioamide,useful as anti-HIV agents.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: June 22, 1999
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Co./CIE.
    Inventors: Walter Gerhard Brouwer, Ewa Maria Osika
  • Patent number: 5580863
    Abstract: This invention relates to a compound represented by the formula: ##STR1## wherein B represents a hydrogen atom or a lower alkyl group; ring A represents a benzene ring which may have one or more substituents; .multidot..multidot..multidot..multidot..multidot. represents a single or double bond; Q.sub.1 represents the group represented by the formula, ##STR2## or a hydrocarbon residue substituted with the group represented by the formula, ##STR3## wherein X represents a bond or a spacer having a chain length of 1 to 4 atoms as the linear moiety which may have one or more side chains; R.sup.1 and R.sup.2, whether identical or not, independently represent a hydrogen atom or a lower alkyl, or may bind together to form a ring; Q.sub.2 represents a hydrogen atom, a hydrocarbon residue which may be substituted or a heterocyclic ring residue which may be substituted; or a salt thereof.
    Type: Grant
    Filed: May 13, 1994
    Date of Patent: December 3, 1996
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Takashi Sohda, Shigehisa Taketomi, Tsuneo Oda
  • Patent number: 5556841
    Abstract: This invention relates to the compounds of the formula [I] which are useful for the treatment of cataracts, and the synthetic intermediates of the formula [II], ##STR1## wherein R.sup.1 is hydroxy which can be protected by a hydroxy protective group;R.sup.2 is lower alkyl;R.sup.3 is hydrogen, lower alkyl, hydroxy, which can be protected by a hydroxy protective group, or lower alkoxy, and the said lower alkyl can be substituted by hydroxy, which can be protected by a hydroxy protective group, amino or lower alkylamino;R.sup.4 is carboxy which can be converted into ester or amide; tetrazolyl; phosphono which can be converted into ester or amide; or sulfonyl which can be converted into ester or amide;R.sup.5 is cyano or lower alkoxy;A is alkylene;B is C.dbd.O, C.dbd.S or CH.sub.2, andis single bond or double bond.
    Type: Grant
    Filed: January 26, 1995
    Date of Patent: September 17, 1996
    Assignee: Santen Pharmaceutical Co., Ltd.
    Inventors: Yoichi Kawashima, Atsutoshi Ota, Hiroyuki Mibu
  • Patent number: 5543396
    Abstract: Peptidyl derivatives of diesters of .alpha.-aminoalkylphosphonic acids, particularly those with proline or related structures, their use in inhibiting serine proteases with chymotrypsin-like, trypsin-like, elastase-like, and dipeptidyl peptidase IV specificity and their roles as anti-inflammatory agents, anticoagulants, and anti-tumor agents.
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: August 6, 1996
    Assignee: Georgia Tech Research Corp.
    Inventors: James C. Powers, Bogdan Boduszek, Jozef Oleksyszyn
  • Patent number: 5536833
    Abstract: A process for preparing compounds of the formula ##STR1## where a, b, c, R.sub.1, R.sub.2, and R.sub.3 are as defined herein including the step of alkylating a phenol of formula ##STR2## with an acetylene of formula ##STR3## where X is chlorine; bromine; --OC(O)--R.sub.5, where R.sub.5 is alkyl, aryl or substituted aryl; or --OCO.sub.2 R.sub.6, where R.sub.6 is alkyl or ##STR4## in the presence of a catalytic amount of a cuprous or cupric salt. The compounds of formula I are intermediates useful in the preparation of pyranyl cyanoguanidine derivatives.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: July 16, 1996
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Jollie D. Godfrey, Jr., Richard H. Mueller, Thomas C. Sedergran, Nachimuthu Soundararajan
  • Patent number: 5532226
    Abstract: Novel benzylphosphonate compounds of the general formula I: ##STR1## are disclosed as useful in treating bone wasting diseases including postmenopausal osteoporosis in increasing in mammals bone formation and bone mass.
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: July 2, 1996
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Keith Demarest, Charles Schwender, David Wustrow
  • Patent number: 5457094
    Abstract: Compounds of formula I ##STR1## wherein R, R.sub.1, R.sub.2 and q are as defined in the description, have valuable pharmacological properties and are especially effective as calcium metabolism regulators. They are prepared in a manner known per se.
    Type: Grant
    Filed: February 7, 1995
    Date of Patent: October 10, 1995
    Assignee: Ciba-Geigy Corporation
    Inventor: Knut A. Jaeggi
  • Patent number: 5413994
    Abstract: Compounds of formula I ##STR1## wherein R, R.sub.1, R.sub.2 and q are as defined in the description, have valuable pharmacological properties and are especially effective as calcium metabolism regulators. They are prepared in a manner known per se.
    Type: Grant
    Filed: June 9, 1993
    Date of Patent: May 9, 1995
    Assignee: Ciba-Geigy Corporation
    Inventor: Knut A. Jaeggi
  • Patent number: 5359064
    Abstract: This invention relates to salts of triazine derivatives with oxygenated as of phoshporus, having general formula (I): ##STR1## obtained by salification, with an acid containing phosphorus, of polycondensates of 2,4,6-triamino-1,3,5-triazine. The compounds having the general formula (I) are particularly used as flame-resistant additives.
    Type: Grant
    Filed: July 10, 1991
    Date of Patent: October 25, 1994
    Assignee: Ministero Dell `Universita` e Della Ricerca Scientifica e Tecnologica
    Inventors: Roberto Cipolli, Enrico Masarati, Gilberto Nucida, Roberto Oriani, Mario Pirozzi
  • Patent number: 5354753
    Abstract: Disclosed is a compound represented by the formula: ##STR1## wherein R.sup.1 : CH.sub.2, CH.sub.2 CH.sub.2, CH.sub.2 O, CH.sub.2 S, CH.sub.2 SO; R.sup.2 : hydrogen atom, a lower alkyl group having 1 to 4 carbon atoms or a benzyl group; n: an integer of 1 to 4; R.sup.3 : COOR.sup.4, NHCOR.sup.5, CONR.sup.6 R.sup.7, PO.sub.3 H.sub.2, SO.sub.3 H.The compound shows potent antirheumatic function, psoriasis curing function and carcinostatic function and has low toxicity whereby it is available as a medicine.
    Type: Grant
    Filed: February 12, 1993
    Date of Patent: October 11, 1994
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Nobuhiro Ohi, Hiroharu Matsuoka, Katushito Miyamoto, Hiroshi Suzuki, Nobuaki Kato, Keiichiro Tsuji, Yasuhisa Takeda, Masahiko Mihara, Hiromichi Nishina, Shin Shimaoka, Kenichi Akamatsu
  • Patent number: 5308846
    Abstract: Substituted quinazolinones and pyridopyrimidines of structural formula 1 ##STR1## are angiotensin II antagonists useful in the treatment of disorders related to the renin-angiotensin system (RAS) such as hypertension, congestive heart failure, ocular hypertension and certain CNS disorders.
    Type: Grant
    Filed: July 22, 1993
    Date of Patent: May 3, 1994
    Assignees: Merck & Co., Inc., E. I. Du Pont de Nemours and Co.
    Inventors: Eric E. Allen, Richard E. Olson
  • Patent number: 5300687
    Abstract: Novel benzylphosphonate compounds of the general formula I: ##STR1## are disclosed as useful in treating bone wasting diseases including postmenopausal osteoporosis in increasing in mammals bone formation and bone mass.
    Type: Grant
    Filed: July 18, 1991
    Date of Patent: April 5, 1994
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Charles Schwender, Keith Demarest, David Wustrow
  • Patent number: 5296598
    Abstract: Derivatives of triazinylphosphonic acid having the general formula (I): ##STR1## obtained by means of the reaction of condensation of a cyanuric halide w an ester of phosphorous acid and subsequent reaction of substitution with a polyamine and an amine.
    Type: Grant
    Filed: January 6, 1993
    Date of Patent: March 22, 1994
    Assignee: Ministero dell'Universita' e della Ricerca Scientifica e Technologica
    Inventors: Roberto Cipolli, Enrico Masarati, Cristina Rossi, Roberto Oriani, Gilberto Nucida
  • Patent number: 5250521
    Abstract: Novel substituted pyrazolopyrimidines of formula (I) which are useful as angiotensin II antagonists, are disclosed.
    Type: Grant
    Filed: November 25, 1991
    Date of Patent: October 5, 1993
    Assignee: Merck & Co., Inc.
    Inventors: Eric E. Allen, William J. Greenlee, Prasun K. Chakravarty, Malcolm MacCoss, Arthur A. Patchett, Thomas F. Walsh
  • Patent number: 5202322
    Abstract: Substituted quinazolinones and pyridopyrimidines of structural formula 1 ##STR1## are angiotensin II antagonists useful in the treatment of disorders related to the reninangiotensin system (RAS) such as hypertension, congestive heart failure, ocular hypertension and certain CNS disorders.
    Type: Grant
    Filed: September 25, 1991
    Date of Patent: April 13, 1993
    Assignees: Merck & Co., Inc., E. I. du Pont de Nemours and Company
    Inventors: Eric E. Allen, Richard E. Olson
  • Patent number: 5187179
    Abstract: There are disclosed substituted imidazo[1,2-b][1,2,4]triazole derivatives of Formula I which are useful as angiotensin II antagonists.
    Type: Grant
    Filed: March 22, 1991
    Date of Patent: February 16, 1993
    Assignee: Merck & Co., Inc.
    Inventors: Wallace T. Ashton, Steven M. Hutchins, Malcolm MacCoss
  • Patent number: 5162325
    Abstract: Substituted heterocycles attached through a methylene bridge to novel substituted phenyl derivatives of the Formula I are useful as angiotensin II antagonists.
    Type: Grant
    Filed: May 7, 1991
    Date of Patent: November 10, 1992
    Assignee: Merck & Co., Inc.
    Inventors: Prasun K. Chakravarty, Malcolm MacCoss, Nathan Mantlo, Thomas F. Walsh
  • Patent number: 5120843
    Abstract: The aromatic amines (I), alkyl amines (II), bicyclic amines (III). ##STR1## cycloalkyl amines (IV), aromatic bicyclic amines (V), hydroquinone amines (VI), quinone amines (VII), amino-ethers (VIII) and bicyclic amino ethers (IX) are useful as pharmaceutical agents for treating a number of conditions including spinal trauma, mild and/or moderate to severe head injury, etc. Also disclosed is a method of treatment using the 3,4-dihydrobenzopyrans (XI).
    Type: Grant
    Filed: October 23, 1989
    Date of Patent: June 9, 1992
    Assignee: Upjohn
    Inventors: John M. McCall, Donald E. Ayer, E. Jon Jacobsen, Frederick J. VanDoornik, John R. Palmer
  • Patent number: 5104985
    Abstract: Novel labdanes, intermediates and processes for the preparation thereof, and methods for reducing intraocular pressure utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: May 28, 1991
    Date of Patent: April 14, 1992
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Raymond W. Kosley, Jr., Robert J. Cherill
  • Patent number: 5075293
    Abstract: O,S-Dialkyl ((nitrogen heterocyclyl)carbonyl)-phosphoramidothioates are prepared by the reaction of O,S-dialkyl phosphoroisocyanatidothioates with selected 5 and 6 membered nitrogen heterocycles, such as thiomorpholine and tetrahydroquinoline, and found to be effective plant systemic and contact insecticides. O,S-dimethyl ((4-thiomorpholinyl)carbonyl)phosphoramidothioate, for example, is prepared from O,S-dimethyl phosphoroisocyanatidothioate and thiomorpholine and found to control aster leafhopper when applied to rice plants.
    Type: Grant
    Filed: October 10, 1989
    Date of Patent: December 24, 1991
    Assignee: The Dow Chemical Company
    Inventors: Walter Reifschneider, Barat Bisabri-Ershadi, James E. Dripps, J. Brian Barron
  • Patent number: 5071841
    Abstract: The present invention provides a sulfur-containing heterocyclic compound of the formula (I) ##STR1## wherein ring A is a benzene ring which may be substituted; R is a hydrogen atom or a hydrocarbon group which may be substituted; B is a carboxyl group which may be esterified or amidated; X is --CH(OH)-- or --CO--; k is 0 or 1; and k' is 0, 1 or 2 or a pharmaceutically acceptable salt thereof.Also, it provides a process for producing the compound (I) or a salt thereof and a pharmaceutical preparation for use in the treatment of osteoporosis comprising the compound (I) or salt thereof.The compounds (I) and salts thereof show excellent bone resorption inhibitory activity.
    Type: Grant
    Filed: December 28, 1989
    Date of Patent: December 10, 1991
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Takashi Sohda, Masao Tsuda, Iwao Yamazaki
  • Patent number: 5061813
    Abstract: Novel compounds are disclosed having the formula ##STR1## and R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are as defined herein. These compounds are useful, for example, as cardiovascular agents and especially as anti-ischemic agents.
    Type: Grant
    Filed: April 2, 1990
    Date of Patent: October 29, 1991
    Assignee: E. R. Squibb & Sons, Inc.
    Inventor: Karnail Atwal
  • Patent number: 5036152
    Abstract: Novel alkoxycarbonylalkylphospholipids, alkylaminocarbonylalkylphospholipids, processes for the preparation thereof, and methods for treating inflammation utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: September 5, 1989
    Date of Patent: July 30, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Incorporated
    Inventors: Nicholas J. Hrib, Kirk D. Shoger, John J. Tegeler
  • Patent number: 5030733
    Abstract: Novel hydroxy-, alkoxy- and benzyloxy-substituted phospholipids, a process for the preparation thereof, and methods for treating pain, phospholipase, A.sub.2 mediated inflammation and similar conditions utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: June 15, 1989
    Date of Patent: July 9, 1991
    Assignee: Hoechst-Roussel Pharmaceticals Incorporated
    Inventors: John J. Tegeler, Kirk D. Shoger
  • Patent number: 4992549
    Abstract: Aminotriazines of the formula ##STR1## wherein E is nitrogen,Z is oxygen or sulfur,R.sup.3 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.4 -alkenyl or C.sub.1 -C.sub.4 -alkoxy,R.sup.4 is hydrogen, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.2 -C.sub.4 alkoxyalkyl, C.sub.2 -C.sub.4 -alkoxyalkoxy, cyclopropyl, -NH.sub.2, C.sub.1 -C.sub.4 -alkylamino, di-C.sub.1 -C.sub.4 -alkylamino, or a saturated 5- to 7-membered nitrogen heterocycle bound by way of the nitrogen atom and selected from pyrrolidine, piperidine, morpholine, thiomorpholine, piperazine and hexamethyleneimine,R.sup.5 is cyano, --CZ--R.sup.
    Type: Grant
    Filed: December 15, 1989
    Date of Patent: February 12, 1991
    Assignee: Ciba-Geigy Corporation
    Inventor: Werner Topfl
  • Patent number: 4963538
    Abstract: Novel HMG-CoA reductase inhibitors are useful as antihypercholesterolemic agents and are represented by structural formulae (I) or (II): ##STR1## wherein position 5 of the polyhydronaphthyl ring is singly or doubly bonded to oxygen or incorporated into a C.sub.3-7 carbocyclic ring.
    Type: Grant
    Filed: March 13, 1989
    Date of Patent: October 16, 1990
    Assignee: Merck & Co., Inc.
    Inventors: Mark E. Duggan, George D. Hartman