Phosphorus Attached Directly Or Indirectly To The Diazine Ring By Nonionic Bonding Patents (Class 544/337)
  • Publication number: 20020173490
    Abstract: Novel bisamidate phosphonate prodrugs of FBPase inhibitors of the Formula IA: 1
    Type: Application
    Filed: December 22, 2000
    Publication date: November 21, 2002
    Applicant: METABASIS THERAPEUTICS, INC.
    Inventors: Tao Jiang, Srinivas Rao Kasibhatla, K. Raja Reddy
  • Publication number: 20020161227
    Abstract: A substituted aromatic compound substituted with Q is obtained by reacting a phosphazenium compound represented by formula (1) 1
    Type: Application
    Filed: December 20, 2001
    Publication date: October 31, 2002
    Inventors: Tadahito Nobori, Setsuko Fujiyoshi, Isao Hara, Takaomi Hayashi, Atsushi Shibahara, Katsuhiko Funaki, Kazumi Mizutani, Shinji Kiyono
  • Patent number: 6465643
    Abstract: The present invention relates to compounds of the formula in which one, two or three of the radicals R1, R2, R3 and R4 are where m and n are an integer from 1 to 10, R5, R6, R7 and R8 are, independently of one another, identical or different and are a straight-chain or branched alkyl radical having 1 to 10 carbon atoms, and the remaining radical(s) R1 to R4 are or —NR9R10, where R9 and R10 are identical or different and are a straight-chain or branched alkyl radical having 1 to 10 carbon atoms, and X− is an inorganic or organic anion or an equivalent of a multiply charged inorganic or organic anion. The invention further relates to mixtures of substances comprising compounds of the formula (1), to a process for preparing the compounds of the formula (1) and to the use thereof.
    Type: Grant
    Filed: July 17, 2000
    Date of Patent: October 15, 2002
    Assignee: Clariant GmbH
    Inventors: Berthold Schiemenz, Thomas Wessel, Ralf Pfirmann
  • Patent number: 6455530
    Abstract: A method of preparation of optically pure isomers of hydroxyitraconazole, in particular the two cis dioxolane diastereomers of the sec-butyl (S,S)-isomer, and to phosphate and sulfate derivatives thereof is disclosed. Pharmaceutical compositions containing these compounds and to their use for the treatment of fungal infection are also disclosed.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: September 24, 2002
    Assignee: Sepracor Inc.
    Inventors: Patrick Koch, John R. McCullough, Chris H. Senanayake, Gerald J. Tanoury, Yaping Hong
  • Patent number: 6451824
    Abstract: Compounds of formula (I) 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: September 17, 2002
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Werner Thorwart, Wilfried Schwab, Manfred Schudok, Burkhard Haase
  • Publication number: 20020128208
    Abstract: The disclosed invention is a composition agonists and/or antagonists of V2, V1a or both receptors, in a host, including animals, and especially humans, using a small molecule or its pharmaceutically acceptable salt or prodrug.
    Type: Application
    Filed: December 17, 2001
    Publication date: September 12, 2002
    Inventors: James P. Snyder, Dennis C. Liotta, Hariharan Venkatesan, Minmin Wang, Matthew C. Davis
  • Patent number: 6448401
    Abstract: An improved process is provided for preparing water-soluble prodrugs of triazole antifungal compounds containing a secondary or tertiary hydroxyl group. More particularly, the improved process is directed toward preparation of water-soluble triazole antifungal compounds are provided having the general formula wherein A is the non-hydroxy portion of a triazole antifungal compound of the type containing a secondary or tertiary hydroxyl group and R and R1 are as defined in the specification.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: September 10, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Chung-Pin Chen, Timothy Paul Connolly, Laxma Reddy Kolla, John D. Matiskella, Richard H. Mueller, Yadagiri Pendri, Dejah T. Petsch
  • Publication number: 20020087030
    Abstract: A process for preparing polymerizable biaryl derivatives comprises reacting an aromatic comprising a 6-membered ring which bears ester or benzylic OH groups in the 1,4 position with a second aromatic in a palladium-catalyzed cross-coupling reaction to give a biaryl and converting the ester or benzylic OH groups into polymerizable groups in one or more steps. The biaryls obtained are suitable for preparing polymers which are used as electroluminescence materials.
    Type: Application
    Filed: October 16, 2001
    Publication date: July 4, 2002
    Inventors: Hubert Spreitzer, Willi Kreuder, Heinrich Becker, Jochen Krause
  • 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
  • Publication number: 20020065415
    Abstract: Described are neuroprotective agents of Formula I 1
    Type: Application
    Filed: October 4, 2001
    Publication date: May 30, 2002
    Inventors: Brian Edward Kornberg, Sham Shridhar Nikam, Michael Francis Rafferty
  • Patent number: 6395749
    Abstract: The present invention provides carboxamine compounds, methods and compositions for inhibiting PARP activity.
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: May 28, 2002
    Assignee: Guilford Pharmaceuticals Inc.
    Inventors: Jia-He Li, Jie Zhang
  • Publication number: 20020040014
    Abstract: Novel FBPase inhibitors of the formula I 1
    Type: Application
    Filed: March 7, 2001
    Publication date: April 4, 2002
    Applicant: Metabasis Therapeutics, Inc.
    Inventors: Brett C. Bookser, Qun Dang, K. Raja Reddy
  • Patent number: 6365592
    Abstract: The invention encompasses compounds represented by formula I: as well as compositions and methods of treatment. The compounds are inhibitors of the PTP-1B enzyme.
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: April 2, 2002
    Assignee: Merck Frosst Canada & Co.
    Inventors: Yves Leblanc, Claude Dufresne, Patrick Roy, Zhaoyin Wang
  • Patent number: 6362172
    Abstract: Water-soluble prodrugs of triazole antifungal compounds having a secondary or tertiary hydroxy group are provided. More particularly, new water-soluble triazole antifungal compounds are provided having the general formula wherein A is the non-hydroxy portion of a triazole antifungal compound of the type containing a secondary or tertiary hydroxyl group and R and R1 are as defined in the specification.
    Type: Grant
    Filed: January 10, 2001
    Date of Patent: March 26, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yasutsugu Ueda, John D. Matiskella, Jerzy Golik, Thomas W. Hudyma, Chung-Pin Chen
  • Publication number: 20020035092
    Abstract: Propanoic acid derivatives of formula (1) are described:
    Type: Application
    Filed: September 18, 2001
    Publication date: March 21, 2002
    Applicant: Celltech Therapeutics Limited
    Inventors: Rikki Peter Alexander, Barry John Langham, James Thomas Reuberson, Emma Louise Trown, Graham John Warrellow
  • Patent number: 6340758
    Abstract: Described are neuroprotective agents of Formula I wherein R is an amino acid or nitrogen heterocyclic ring which is saturated or unsaturated of from 5 to 8 members which may have additional oxygen or sulfur atoms therein. The other provisions or substituents are described in the specification.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: January 22, 2002
    Assignee: Warner-Lambert Company
    Inventors: Brian Edward Kornberg, Sham Shridhar Nikam, Michael Francis Rafferty
  • Patent number: 6333424
    Abstract: Compounds having utility in achieving the foregoing objects of the invention are prepared by reacting a 2,2-bis-(disubstituted-phosphoryl)-ethylsulfanyl-acetic acid compound with a pharmaceutically active chemical entity effective to treat the underlying disease state or with non-pharmaceutical entities such as pesticides, insecticides, fungicides or poisons for vermin.
    Type: Grant
    Filed: April 8, 1999
    Date of Patent: December 25, 2001
    Assignee: Eliza Nor Biopharmaceuticals, Inc.
    Inventors: Pal Herczegh, John F. Hartmann, Arpad Kovacs, Ferenc J. Sztaricskai, Miklos Hornyak
  • Publication number: 20010041691
    Abstract: Water-soluble prodrugs of triazole antifungal compounds having a secondary or tertiary hydroxy group are provided.
    Type: Application
    Filed: January 10, 2001
    Publication date: November 15, 2001
    Inventors: Yasutsugu Ueda, John D. Matiskella, Jerzy Golik, Thomas W. Hudyma, Chung-Pin Chen
  • Publication number: 20010041690
    Abstract: The present invention relates to a novel process for making geminal bisphosphonates. The process provides for bisphosphorylation using phosphorus trihalide, phosphorous acid as a reactant/solvent, and a base as an acid acceptor/solvent.
    Type: Application
    Filed: January 29, 2001
    Publication date: November 15, 2001
    Inventors: Frederick Dana Cazer, William Douglas Cramer, Dennis Michael Billings, Gregory Eugene Parry
  • Patent number: 6313294
    Abstract: The present invention provides a process for preparing an amide, which comprises reacting an amine with an ester in a molten form in the absence of a solvent.
    Type: Grant
    Filed: July 8, 1998
    Date of Patent: November 6, 2001
    Assignee: Development Center for Biotechnology
    Inventors: Wen-Chih Chou, Chang-Wei Tan, Shyh-Fong Chen, Hao Ku
  • Publication number: 20010034345
    Abstract: The invention relates to a method of treating dyskinesias associated with dopamine agonist therapy in a mammal which comprises administering to said mammal an effective amount of an antagonist of the AMPA receptor. Dopamine agonist therapy, as referred to in the present invention, is generally used in the treatment of a central nervous system disorder such as Parkinson's disease.
    Type: Application
    Filed: September 4, 1998
    Publication date: October 25, 2001
    Inventors: J.TIMOTHY GREENAMYRE, BERTRAND L. CHENARD, WILLARD M. WELCH, FRANK S. MENNITI
  • Patent number: 6291700
    Abstract: Sterically hindered phosphoramidates such as N,N′-bis[di-(2,6-xylyl)phosphoryl]piperazine are prepared by the reaction of a sterically hindered diaryl chlorophosphate, such as di-(2,6-xylyl) chlorophosphate, with a basic nitrogen compound containing at least two basic N—H groups, preferably a heterocyclic compound such as piperazine, in the presence of an acid acceptor such as triethylamine. The reaction is conducted in methylene chloride or an aromatic hydrocarbon such as toluene as solvent. If an aromatic hydrocarbon is employed, there is also present at least one dipolar aprotic nitrogen compound, such as 4-dimethylaminopyridine, in an amount effective to increase the reaction rate.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: September 18, 2001
    Assignee: General Electric Company
    Inventors: James Anthony Cella, John Robert Campbell, Paul Edward Howson
  • Patent number: 6277988
    Abstract: Sterically hindered phosphoramidates such as N,N′-bis[di-(2,6-xylenoxy)phosphinyl]piperazine are prepared by the reaction of a sterically hindered diaryl chlorophosphate, such as di-(2,6-xylyl) chlorophosphate, with a basic nitrogen compound containing at least two basic N—H groups, preferably a heterocyclic compound such as piperazine, in a predominantly liquid, solvent-free reaction mixture. The reaction may be conducted in the melt or in the presence of a non-solvent carrier, typically an aliphatic hydrocarbon. An excess of the basic nitrogen compound is employed as an acid acceptor.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: August 21, 2001
    Assignee: General Electric Company
    Inventors: John Robert Campbell, James Anthony Cella, Gregory Ronald Gillette, John Edward Kochanowski, Matthew Ladd Reitz
  • Patent number: 6248816
    Abstract: The present invention relates to a polymeric composition suitable for use in films, molded articles and fibers, including microdenier fibers. The polymeric composition comprises a thermoplastic resin in an amount from about 50 weight percent to about 99.9 weight percent of the polymeric composition, and a dye composition in an amount from about 0.1 weight percent to about 50 weight percent of the polymeric composition. The dye composition contains an indanthrone compound as a major component.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: June 19, 2001
    Assignee: Eastman Chemical Company
    Inventors: Max Allen Weaver, Clarence Alvin Coates, Jr., Jean Carroll Fleischer, Brian Edison Maxwell
  • Patent number: 6211182
    Abstract: This invention discloses novel imidazoles substituted with a six or seven membered heterocyclic ring which contains two nitrogen atoms as part of the heterocyclic ring structure. These compounds have excellent histamine-H3 receptor antagonist activity. Also disclosed are methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such imidazoles as well as methods of using them to treat allergy (for example asthma), inflammation, hypertension, raised intraocular pressure (such as glaucoma)—i.e., a method of lowering intraocular pressure, sleeping disorders, states of hyper and hypomotility and acidic secretion of the gastrointestinal tract, hypo and hyperactivity of the central nervous system (for example, agitation and depression) and other CNS disorders (such as Alzheimer's Disease, schizophrenia, and migraine).
    Type: Grant
    Filed: March 8, 1999
    Date of Patent: April 3, 2001
    Assignee: Schering Corporation
    Inventors: Wayne Vaccaro, John J. Piwinski, Wing C. Tom, Daniel M. Solomon, Robert G. Aslanian
  • Patent number: 6191276
    Abstract: Sterically hindered phosphoramidates such as N,N′-bis[di-(2,6-xylenoxy)phosphoryl]piperazine are prepared by the reaction of a sterically hindered diaryl chlorophosphate, such as di-(2,6-xylyl) chlorophosphate, with a basic nitrogen compound containing at least two basic N-H groups, preferably a heterocyclic compound such as piperazine, in the presence of calcium oxide as an acid acceptor. The reaction is conducted in the presence of at least one dipolar aprotic solvent.
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: February 20, 2001
    Assignee: General Electric Company
    Inventor: James Anthony Cella
  • Patent number: 6177528
    Abstract: Novel aminomethylphosphine ligands have particular substituents on the central carbon atom. Such ligands form coordination complexes that may be catalysts for the polymerization of monomers or other catalytic induced reactions.
    Type: Grant
    Filed: December 14, 1999
    Date of Patent: January 23, 2001
    Assignee: Symyx Technologies, Inc.
    Inventors: Anne Marie LaPointe, Anil Guram, Timothy S. Powers, Bernd Jandeleit, Thomas Boussie, Cheryl Lund
  • Patent number: 6166018
    Abstract: A method of preparation of optically pure isomers of hydroxyitraconazole, in particular the two cis dioxolane diastereomers of the sec-butyl (R,S)-isomer, and to phosphate and sulfate derivatives thereof is disclosed. Pharmaceutical compositions containing these compounds and their use for the treatment of fungal infection are also disclosed.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: December 26, 2000
    Assignee: Sepracor Inc.
    Inventors: John R. McCullough, Chris H. Senanayake, Gerald J. Tanoury, Yaping Hong, Patrick Koch
  • Patent number: 6143733
    Abstract: Quinoxalinedione derivatives ##STR1## as well as their production and use in pharmaceutical agents are described.
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: November 7, 2000
    Assignee: Schering Aktiengesellschaft
    Inventors: Andreas Huth, Martin Kruger, Eckhard Ottow, Dieter Seidelmann, Graham H Jones, Herbert Schneider, Lechoslaw Turski
  • Patent number: 6136805
    Abstract: Quinoxalinedione derivatives of formula (I) ##STR1## are described, and their use in pharmaceutical agents.
    Type: Grant
    Filed: February 24, 1998
    Date of Patent: October 24, 2000
    Assignee: Scnering Aktiengesellschaft
    Inventors: Andreas Huth, Martin Kruger, Eckhard Ottow, Dieter Seidelmann, Roland Neuhaus, Herbert Schneider, Lechoslaw Turski
  • 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: 6127371
    Abstract: Novel indane and indene derivatives are described which are endothelin receptor antagonists.
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: October 3, 2000
    Assignee: SmithKline Beecham Corporation
    Inventors: John Duncan Elliott, Deborah Lynne Bryan
  • Patent number: 6124295
    Abstract: Novel compounds of the formula: ##STR1## are disclosed. Compounds of Formula 1.0 are represented by the compounds of formulas: ##STR2## wherein R.sup.1, R.sup.3 and R.sup.4 are each independently selected from halo.Also disclosed are methods of inhibiting farnesyl protein transferase and the growth of abnormal cells, such as tumor cells.
    Type: Grant
    Filed: April 27, 1999
    Date of Patent: September 26, 2000
    Assignee: Schering Corporation
    Inventors: Arthur G. Taveras, Alan K. Mallams, Adriano Afonso, Ronald J. Doll
  • Patent number: 6117873
    Abstract: Compounds of the formula I ##STR1## in which R.sub.1 is hydroxyl or an aliphatic, araliphatic or aromatic radical,X is a divalent aliphatic, cycloaliphatic, cycloaliphatic-aliphatic, araliphatic, heteroarylaliphatic or aromatic radical,R.sub.2 is hydrogen or an aliphatic or araliphatic radical, alk is lower alkylidene andR.sub.3, R.sub.4 and R.sub.5 independently of one another are hydrogen, lower alkyl, halogen, trifluoromethyl, cyano or nitro,and their salts can be used for the treatment of pathological conditions which respond to blockage of excitatory amino acid receptors, and for the production of pharmaceutical preparations.
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: September 12, 2000
    Assignee: Novartis AG
    Inventors: Pierre Acklin, Hans Allgeier, Yves Auberson, Silvio Ofner, Siem Jacob Veenstra
  • Patent number: 6114336
    Abstract: This invention relates to a cosmetic composition containing at least one NPY-antagonist component mixed with an excipient for cosmetic preparations.
    Type: Grant
    Filed: July 20, 1998
    Date of Patent: September 5, 2000
    Assignee: Sanofi
    Inventors: Elisabeth Blanc-Ferras, Fran.cedilla.oise Bono Colombie, Bernard Breda, Jean Courregelongue, Catherine Ducasse, Remy Mounier, Paul Raymond, Michel Sabadie, Claudine Serradeil-Le-Gal, Vilain Pol, Jean-Marie Pereillo
  • Patent number: 6096743
    Abstract: A 1,2,3,4-tetrahydroquinoxalinedione derivative represented by the following formula (I) or salt thereof, an NMDA-glycine receptor and/or AMPA receptor antagonist or kainic acid neurotoxicity inhibitor containing the derivative or salt. In addition, a pharmaceutical composition comprising said compound and a pharmaceutically acceptable carrier: ##STR1## wherein the substituents are as described in the specification.
    Type: Grant
    Filed: March 5, 1997
    Date of Patent: August 1, 2000
    Assignee: Yamanouchi Pharmaceuticals Co., Ltd.
    Inventors: Jun-ichi Shishikura, Hiroshi Inami, Shuichi Sakamoto, Shin-ichi Tsukamoto, Masao Sasamata, Masamichi Okada, Mitsuo Fujii
  • Patent number: 6057323
    Abstract: Compounds having kappa opioid agonist activity, compositions containing them and method of using them as analgesics and anti-pruritic agents are provided.The compound of formula I, having the structure: ##STR1## wherein R.sub.1, R.sub.2 ;X; and ArY, Z and n are as described in the specification.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: May 2, 2000
    Assignee: Adolor Corporation
    Inventors: Wei Yuan Zhang, Alan L. Maycock, Michael Anthony Marella, Virendra Kumar, Forrest Gaul, An-Chih Chang, Deqi Guo
  • 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: 6043245
    Abstract: A compound of the formula I ##STR1## wherein G is H or PO.sub.3 H.sub.2 or a pharmaceutical acceptable salt thereof, pharmaceutical compositions containing such compounds and method of using such compounds or pharmaceutical compositions containing them to treat or prevent fungal infection are disclosed.
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: March 28, 2000
    Assignee: Schering Corporation
    Inventors: Frank Bennett, Viyyoor M. Girijavallabhan, Naginbhai M. Patel, Anil K. Saksena, Ashit Ganguly
  • Patent number: 6043363
    Abstract: Novel aminomethylphosphine ligands have particular substituents on the central carbon atom. Such ligands form coordination complexes that may be catalysts for the polymerization of monomers or other catalytic induced reactions.
    Type: Grant
    Filed: March 8, 1999
    Date of Patent: March 28, 2000
    Assignee: Symyx Technologies, Inc.
    Inventors: Anne Marie LaPointe, Anil Guram, Timothy S. Powers, Bernd Jandeleit, Thomas Boussie, Cheryl Lund
  • Patent number: 6015800
    Abstract: A novel series of substituted quinoxaline 2-ones useful as neuroprotective agents are taught. Novel intermediates, processes of preparation, and pharmaceutical compositions containing the compounds are also taught. The compounds are glutamate receptor antagonists and are useful in the treatment of stroke, cerebral ischemia, or cerebral infarction resulting from thromboembolic or hemorrhagic stroke, cerebral vasospasms, hypoglycemia, cardiac arrest, status epilepticus, perinatal asphyxia, anoxia, seizure disorders, pain, Alzheimer's, Parkinson's, and Huntington's Diseases.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: January 18, 2000
    Assignee: Warner-Lambert Company
    Inventor: Sham Shridhar Nikam
  • Patent number: 6004964
    Abstract: Anti-pruritic pharmaceutical formulations containing kappa agonist compounds and methods of prevention or treatment of pruritus in a mammal with the anti-pruritic formulations.
    Type: Grant
    Filed: November 2, 1998
    Date of Patent: December 21, 1999
    Assignee: Adolor Corporation
    Inventors: John J. Farrar, An-Chih Chang, Virendra Kumar, Wei Yuan Zhang, Alan Cowan
  • Patent number: 5985856
    Abstract: The present invention is drawn to water soluble derivatives aliphatic acid aromatic secondary and tertiary amine containing drugs. The present invention is further drawn to methods of making water soluble derivatives of aliphatic and aromatic secondary and tertiary amine containing drugs.
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: November 16, 1999
    Assignee: University of Kansas
    Inventors: Valentino Stella, Jeffrey P. Krise, Jan J. Zygmunt, Ingrid Gunda Georg
  • Patent number: 5985858
    Abstract: A phosphonic diester derivative represented by the following formula (1): ##STR1## wherein R.sup.1 represents a cycloalkyl group; a phenyl group which may have 1 to 3 substituents selected from the group consisting of a lower alkoxy group, a lower alkyl group, a halogen atom, a halogen-substituted lower alkyl group, a lower alkanoyl group, a nitro group, a benzoyl group, a cyano group, an N-lower alkylcarbamoyl group, an N-phenyl-lower alkylcarbamoyl group, an N-(halogen-substituted phenyl)carbamoyl group and an N,N-di-lower alkylcarbamoyl group; a 1,3,4-thiadiazol-2-yl group having a halogen-substituted lower alkyl group as a substituent; a thiazolyl group; a pyridyl group which may be substituted by a halogen atom; a benzothiazol-2-yl group having 1 to 2 lower alkoxy groups on the phenyl ring; or a 4,5-dihydrothieno[3,2-e]benzothiazol-2-yl group; R.sup.2 represents a hydrogen atom or a phenyl lower alkyl group; R.sup.3 and R.sup.
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: November 16, 1999
    Assignee: Otsuka Pharmaceutical Factory, Inc.
    Inventors: Kazuyoshi Miyata, Yasuhiro Sakai, Yasuo Shoji, Yoshihiko Tsuda, Yasuhide Inoue, Keigo Sato, Shinya Miki
  • Patent number: 5968937
    Abstract: Tricyclic diazepines of the formula: ##STR1## wherein A, B, D, E, F, Y and Z are defined in the specification which compounds have vasopressin and oxytocin antagonist activity.
    Type: Grant
    Filed: December 8, 1998
    Date of Patent: October 19, 1999
    Assignee: American Cyanamid Company
    Inventors: Jay Donald Albright, Marvin Fred Reich, Efren Guillermo Delos Santos
  • 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: 5962686
    Abstract: N-Benzylazolium derivatives of the general formula (I), ##STR1## wherein Q is the remainder of an azole compound of the formula II ##STR2## possessing antifungal activity; Z is nitrogen or methine;R.sup.1 and R.sup.2 are each independently a hydrogen atom or a group --OY ?in which Y is a group easily hydrolyzable under physiological condition!;R.sup.3 and R.sup.4 are each independently a hydrogen or halogen atom, lower alkyl, lower alkoxy, lower alkylthio, (lower alkylcarbonyl)thiomethyl, carboxy or methoxycarbonyl; andX.sup.- is a pharmaceutically acceptable anion,as well as salts, hydrates or solvates of the compounds of the general formula (I) have antiftngal properties.
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: October 5, 1999
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Shigeyasu Ichihara, Chikako Murasaki, Noriko Ohga, Jun Ohwada, Daisuke Sawada, Nobuo Shimma, Michio Shirai, Isao Umeda
  • Patent number: 5952502
    Abstract: A method of preparation of optically pure isomers of hydroxyitraconazole, in particular the two cis dioxolane diastereomers of the sec-butyl (R,S)-isomer, and to phosphate and sulfate derivatives thereof is disclosed. Pharmaceutical compositions containing these compounds and to their use for the treatment of fungal infection are also disclosed.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: September 14, 1999
    Assignee: Sepracor Inc.
    Inventors: John R. McCullough, Chris H. Senanayake, Gerald J. Tanoury, Yaping Hong, Patrick Koch
  • Patent number: 5919965
    Abstract: A phosphorus ester oligomer having the structure: ##STR1## wherein A can be the same or different in each monomeric unit and each is independently selected from the group consisting of oxygen, sulfur, lower alkyl, alkyl- or aryl-substituted amino and aminoalkyl; B.sub.1 and B.sub.2 can be the same or different and each is independently selected from hydrogen, lower alkyl, a labelling group, a protecting group, a phosphoramidate or a phosphomonoester; R.sub.1 can be the same or different in each monomeric unit, and in at least one of the non-nucleotide monomeric units, R.sub.
    Type: Grant
    Filed: January 18, 1995
    Date of Patent: July 6, 1999
    Assignee: Genzyme Corporation
    Inventors: Robert Gerard Gentles, Alan F. Cook, Morris Jonathan Rudolph, Reza Fathi
  • 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