Plural C=o Groups, Other Than As Ketone Or Aldehyde Patents (Class 514/121)
  • Patent number: 6174874
    Abstract: The invention encompasses the novel class of compounds represented by formula I which are inhibitors of the PTP-1B enzyme. The invention also encompasses pharmaceutical compositions and methods of treating or preventing PTP-1B mediated diseases.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: January 16, 2001
    Assignee: Merck Frosst Canada & Co.
    Inventors: Zhaoyin Wang, Claude Dufresne, Yves Leblanc, Chun Sing Li, Jacques Y. Gauthier, Cheuk K. Lau, Michel Therien, Patrick Roy
  • Patent number: 6030961
    Abstract: This invention relates to compositions for and methods of treating, preventing or ameliorating cancer and other proliferative diseases as well as methods of inducing wound hearing, treating cutaneous ulcers, treating gastrointestinal disorders, treating blood disorders such as anemias, immunomodulation, enhancing recombinant gene expression, treating insulin-dependent patients, treating cystic fibrosis patients, inhibiting telomerase activity, treating virus-associated tumors, especially EBV-associated tumors, modulating gene expression and in particular, augmenting expression of tumor suppressor genes, inducing tolerance to antigens, treating, preventing or ameliorating protozoan infection, or inhibiting histone deacetylase in cells. The compositions of the invention are to and the methods of the invention use oxyalkalene phosphate compounds.
    Type: Grant
    Filed: March 11, 1997
    Date of Patent: February 29, 2000
    Assignees: Bar-Ilan Research & Development Co., Ltd., Mor Research Applications Ltd.
    Inventors: Abraham Nudelman, Ada Rephaeli
  • Patent number: 5955453
    Abstract: Membrane-permeant phosphoinositides, including phosphatidylinositol phosphate esters, are described. A membrane-permeant phosphoinositide includes groups that neutralize the charges of the phosphate moieties of the phosphoinositide. A cell can be treated with the membrane-permeant phosphoinositide, which is then absorbed into the cell. The neutralizing groups can be removed intracellularly to afford the charged phosphoinositide.
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: September 21, 1999
    Assignee: The Regents of the University of California
    Inventors: Roger Y. Tsien, Tao Jiang
  • Patent number: 5955452
    Abstract: The present invention concerns new lipid derivatives of phosphonocarboxylic acids of the general formula I, ##STR1## in which the meaning of the symbols is elucidated in the description, tautomers thereof and their physiologically tolerated salts of inorganic and organic bases as well as processes for the production thereof and pharmaceutical agents containing these compounds.
    Type: Grant
    Filed: August 26, 1998
    Date of Patent: September 21, 1999
    Assignee: Roche Diagnostics GmbH
    Inventors: Harald Zilch, Dieter Herrmann, Hans-George Opitz, Gerd Zimmermann, Edgar Voss
  • Patent number: 5939455
    Abstract: This invention provides a method of augmenting the therapeutic activity of an oxyalkylene-containing compound, butyric acid, a butyric acid salt or butyric acid derivative by administering an inhibitor of .beta.-oxidation of fatty acids to a patient or to host cells. Pharmaceutical compositions are also included.
    Type: Grant
    Filed: March 11, 1997
    Date of Patent: August 17, 1999
    Assignee: Beacon Laboratories, Inc.
    Inventor: Ada Rephaeli
  • Patent number: 5908610
    Abstract: Disclosed are injectable suspensions of gas filled microbubbles in an aqueous carrier liquid usable as contrast agents in ultrasonic echography. The suspensions comprise amphipathic compounds of which at least one may be a laminarized phospholipid as a stabiliser of the microbubbles against collapse with time and pressure. The concentration of phospholipids in the carrier liquid is below 0.01% wt but is at least equal to or above that at which phospholipid molecules are present solely at the gas microbubble-liquid interface. Also disclosed is a method of preparation of the stable suspensions of air or gas filled microbubbles.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: June 1, 1999
    Assignee: Bracco International B.V.
    Inventors: Michel Schneider, Jean Brochot, Jerome Puginier, Feng Yan
  • Patent number: 5880112
    Abstract: The present disclosure relates to dipeptidase inhibitors, and more particularly, to N-Acetylated .alpha.-Linked Acidic Dipeptidase (NAALADase) enzyme inhibitors which are proposed as novel agents for the treatment of prostate cancer. NAALADase is enzyme which is a membrane-bound metalloprotease which hydrolyzes the dipeptide, N-acetyl-L-aspartate-L-glutamate (NAAG) to yield glutamate and N-acetylaspartate. The compounds of the present invention include phosphinic acid derivatives that inhibit NAALADase enzyme activity and which have been found useful for inhibiting the growth of prostate cancer cells.
    Type: Grant
    Filed: April 8, 1997
    Date of Patent: March 9, 1999
    Assignee: Guilford Pharmaceuticals Inc.
    Inventors: Paul F. Jackson, Barbara S. Slusher
  • Patent number: 5863536
    Abstract: The present invention includes phosphoramidate derivatives, compositions containing the same, and methods of using them as NAALADase inhibitors, particularly for the treatment of glutamate abnormalities and associated nervous tissue insult in a animal and for treatment of prostate disease and prostate cancer by inhibition of NAALADase enzyme.
    Type: Grant
    Filed: December 31, 1996
    Date of Patent: January 26, 1999
    Assignee: Guilford Pharmaceuticals Inc.
    Inventors: Paul F. Jackson, Barbara S. Slusher, Kevin L. Tays, Keith M. Maclin
  • Patent number: 5846955
    Abstract: This invention relates to a method for improving the efficiency of a drug containing a free carboxy group, the improvement comprising esterifying said carboxy group to the hydroxy group of the glycerol portion of a glycerolphospholipid ester having the formula: ##STR1## or pharmaceutically acceptable salts thereof wherein one of R.sub.1 and R.sub.2 is hydrogen and the other is hydrogen, a hydrocarbyl fatty acid acyl group having 4-26 carbon atoms or a hydrocarbyl heteroatom fatty acid acyl group having 3-25 carbon atoms, or ##STR2## and R is a naturally occurring polar head group characteristic of a glycerophospholipid isolated from endogenous sources;R.sub.3 is hydrogen or lower alkyl andR.sub.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: December 8, 1998
    Assignee: Research Corporation Technologies, Inc.
    Inventors: Charles Pidgeon, Robert J. Markovich
  • Patent number: 5824661
    Abstract: Compounds of the formula ##STR1## where m and n are integers 0 to 10 and m+n equals 0 to 10, (a) X is O or S(b) Z is a covalent bond; a monocyclic or polycyclic carbocycle ring moiety; or a monocyclic or polycyclic heterocyclic ring moiety containing one or more heteroatoms selected from O, S, or N;(c) Q is covalent bond; O; or S;(d) R is COOH, SO.sub.3 H, PO.sub.3 H.sub.2, or P(O)(OH)R.sup.4, wherein R.sup.4 is C.sub.1 -C.sub.8 alkyl;(e) R.sup.1, R.sup.2 and R.sup.5 are as defined in the claims.are useful in the treatment of calcium and phosphate elated disorders, such as arthritis and the like.
    Type: Grant
    Filed: September 7, 1994
    Date of Patent: October 20, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Marion David Francis, Susan Mary Kaas, Frank Hallock Ebetino
  • Patent number: 5712261
    Abstract: A method is provided for preventing and/or treating hypertriglyceridemia, and/or atherosclerosis and/or pancreatitis resulting from hypertriglyceridemia, employing a squalene synthetase inhibitor.
    Type: Grant
    Filed: June 21, 1995
    Date of Patent: January 27, 1998
    Inventors: David R. Magnin, Scott A. Biller, John K. Dickson, Jr., R. Michael Lawrence, Richard B. Sulsky
  • Patent number: 5709890
    Abstract: An insecticide composition is enhanced from the standpoint of its ability to be absorbed by insects, such as red fire ants, particularly dithiophosphate ester pesticides by the addition of a small amount of a water soluble non-aromatic polyorganic acid or salt form thereof such as polyaspartic acid, particularly preferred with a molecular weight in the range of about 3000 to 40,000.
    Type: Grant
    Filed: March 20, 1997
    Date of Patent: January 20, 1998
    Assignee: Donlar Corporation
    Inventor: J. Larry Sanders
  • Patent number: 5686060
    Abstract: Disclosed are injectable suspensions of gas filled microbubbles in an aqueous carrier liquid usable as contrast agents in ultrasonic echography. The suspensions comprise amphipathic compounds of which at least one may be a laminarized phospholipid as a stabilizer of the microbubbles against collapse with time and pressure. The concentration of phospholipids in the carrier liquid is below 0.01% wt but is at least equal to or above that at which phospholipid molecules are present solely at the gas microbubble-liquid interface. Also disclosed is a method of preparation of the stable suspensions of air or gas filled microbubbles.
    Type: Grant
    Filed: April 12, 1995
    Date of Patent: November 11, 1997
    Assignee: Bracco International BV
    Inventors: Michel Schneider, Jean Brochot, Jerome Puginier, Feng Yan
  • Patent number: 5683994
    Abstract: Compounds of formula I are disclosed, ##STR1## as well as processes for their production and pharmaceutical agents containing these compounds suitable for treating disorders of calcium metabolism.
    Type: Grant
    Filed: December 18, 1995
    Date of Patent: November 4, 1997
    Assignee: Boehringer Mannheim GmbH
    Inventors: Christos Tsaklakidis, Angelika Esswein, Gerd Zimmermann, Frieder Bauss
  • Patent number: 5646133
    Abstract: An insecticide composition is enhanced from the standpoint of its ability to be absorbed by insects, such as red fire ants, particularly dithiophosphate ester pesticides by the addition of a small amount of a water soluble non-aromatic polyorganic acid or salt form thereof such as polyaspartic acid, particularly preferred with a molecular weight in the range of about 3000 to 40,000.
    Type: Grant
    Filed: March 14, 1996
    Date of Patent: July 8, 1997
    Assignee: Donlar Corporation
    Inventor: J. Larry Sanders
  • Patent number: 5597549
    Abstract: Disclosed are injectable suspensions of gas filled microbubbles in an aqueous carrier liquid usable as contrast agents in ultrasonic echography. The suspensions comprise amphipathic compounds of which at least one may be a laminarized phospholipid as a stabilizer of the microbubbles against collapse with time and pressure. The concentration of phospholipids in the carrier liquid is below 0.01% wt but is at least equal to or above that at which phospholipid molecules are present solely at the gas microbubble-liquid interface. Also disclosed is a method of preparation of the stable suspensions of air or gas filled microbubbles.
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: January 28, 1997
    Assignee: Bracco International B.V.
    Inventors: Michel Schneider, Jean Brochot, Jerome Puginier, Feng Yan
  • Patent number: 5591728
    Abstract: Compound of formula (I): ##STR1## in which: R.sub.1 represents a hydroxyl, alkoxy or amino (unsubstituted or substituted) group,R.sub.2 represents an unsubstituted or substituted alkyl group,X.sub.1 represents --NH--,X.sub.2 represents --O--,R.sub.3 represents a hydrogen atom or an alkyl or phenyl group,R.sub.4 represents an alkyl group which is always substituted with one or more hydroxyl, benzyloxy, benzyloxycarbonylamino, amino, mono- or dialkylamino, acetoxy or 2,2-dimethyl-1,3-dioxolan-4-yl groups, such groups being identical or different,R.sub.5 represents a 3-indolylmethyl, naphthylmethyl, alkyl, phenyl or benzyl group, its isomers as well as its addition salts with a pharmaceutically acceptable acid or base,and medicinal products containing the same are useful as endothelin convertase inhibitor.
    Type: Grant
    Filed: July 3, 1995
    Date of Patent: January 7, 1997
    Assignee: Adir Et Compagnie
    Inventors: Guillaume de Nanteuil, Georges Remond, Tony Verbeuren
  • Patent number: 5563129
    Abstract: There are disclosed novel hydroquinone derivatives of the formula: ##STR1## The derivatives of the formula (I) have various pharmacological activities such as antioxidation in living bodies and are useful as medicaments.
    Type: Grant
    Filed: April 24, 1995
    Date of Patent: October 8, 1996
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Hirotomo Masuya, Masayoshi Yamaoka
  • Patent number: 5527789
    Abstract: A method of combatting cancer in a subject comprising administering to said subject dehydroepiandrosterone (DHEA) or an analog thereof in an amount effective to combat cancer is disclosed in which heart failure induced by the DHEA or analog thereof is combatted by administering to the subject a ubiquinone, in an amount effective to combat heart failure induced by the DHEA or analog thereof.A prefered DHEA analog for carrying out the invention is 16 alpha-fluoroepiandrosterone, and a preferred ubiquinone for carrying out the invention is Coenzyme Q.sub.10.
    Type: Grant
    Filed: August 2, 1994
    Date of Patent: June 18, 1996
    Assignee: East Carolina University
    Inventor: Jonathan W. Nyce
  • Patent number: 5484833
    Abstract: Novel derivatives of non-steroidal anti-inflammatory, analgesic and/or antipyretic substances are provided which are useful in the treatment of superficial or deep inflammatory conditions, such as erythemas of various origins, inflammation of the joints or inflammation of bacterial origin.The derivatives of the invention are salts of non-steroidal anti-inflammatory, analgesic and/or antipyretic substances (NSAs) and phosphatidic acidsand preferably have the formula[NSA].sub.x [PA].sub.ywhereinNSA represents a cation derived from said non-steroidal anti-inflammatory analgesic and/or antipyretic substance,PA represents a phosphatidic acid or a mixture of different phosphatidic acids, andx:y is from 2:1 to 1:2.
    Type: Grant
    Filed: July 30, 1992
    Date of Patent: January 16, 1996
    Assignee: Indena S.p.A.
    Inventor: Ezio Bombardelli
  • Patent number: 5470845
    Abstract: .alpha.-Phosphonosulfonate compounds are provided which inhibit the enzyme squalene synthetase and thereby inhibit cholesterol biosynthesis. These compounds have the formula ##STR1## wherein R.sup.2 is OR.sup.5 or R.sup.5a ; R.sup.3 and R.sup.5 are independently H, alkyl, arylalkyl, aryl or cycloalkyl; R.sup.5a is H, alkyl, arylalkyl or aryl; R.sup.4 is H, alkyl, aryl, arylalkyl, or cycloalkyl;, Z is H, halogen, lower alkyl or lower alkenyl; and R.sup.1 is a lipophilic group which contains at least 7 carbons and is alkyl, alkenyl, alkynyl, mixed alkenyl-alkynyl, aryl, arylalkyl, cycloalkyl, cycloalkylalkyl, heteroaryl, heteroarylalkyl, cycloheteroalkyl, cycloheteroalkylalkyl; as further defined above; including pharmaceutically acceptable salts and or prodrug esters of the phosphonic (phosphinic) and/or sulfonic acids.
    Type: Grant
    Filed: July 5, 1994
    Date of Patent: November 28, 1995
    Assignee: Bristol-Myers Squibb Company
    Inventors: David R. Magnin, Scott A. Biller, John K. Dickson, Jr., R. Michael Lawrence, Richard B. Sulsky
  • Patent number: 5411948
    Abstract: Methods for the in vitro and in vivo inhibition of microbial colonization are provided. The methods use host cell phospholipid molecules ("receptors") which bind microorganisms.
    Type: Grant
    Filed: June 16, 1993
    Date of Patent: May 2, 1995
    Assignees: HCS Research and Development, MicroCarb, Inc.
    Inventors: Clifford A. Lingwood, Howard C. Krivan, Bo Nilsson
  • Patent number: 5407913
    Abstract: This is a method for enhancing systemic tissue repair in patients with burns, trauma and peptic ulcers, as well as patients about to undergo, is undergoing or just having undergone surgery. The method comprises systemically administering to such individuals a therapeutic composition comprising IGF and IGFBP. The preferred form is IGF-I/IGFBP-3.
    Type: Grant
    Filed: December 3, 1992
    Date of Patent: April 18, 1995
    Assignee: Celtrix Pharmaceuticals, Inc.
    Inventors: Andreas Sommer, Christopher A. Maack
  • Patent number: 5336671
    Abstract: The invention provides fungicidal compositions containing benzyl-tris(aryl)-phosphonium salts of the general formula ##STR1## in which R.sup.1 represents an optionally substituted alkyl or alkoxy group; R.sup.2 represents a hydrogen atom or an optionally substituted alkyl group; R.sup.3, R.sup.4 and R.sup.5 independently represent a hydrogen or halogen atom or an optionally substituted alkyl or alkoxy group; and A.sup.- represents an anion processes for the preparation of such compounds. Certain of the compounds of formula I are novel and the invention therefore also provides processes for the preparation of such compounds and their use as fungicides.
    Type: Grant
    Filed: October 18, 1991
    Date of Patent: August 9, 1994
    Assignee: Shell Research Limited
    Inventors: Heinz-Manfred Becher, Guido Albert, Jurgen Curtze
  • Patent number: 5324747
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, n, m, o, p and q are as hereinafter set forth, and, when R.sub.2 is hydrogen, pharmaceutically acceptable salts thereof with bases, are described. The compounds of formula 1 are potent inhibitors of phospholipases A.sub.2 (PLA.sub.2 's) and are therefore useful in the treatment of inflammatory diseases, such as psosiasis, inflammatory bowel disease, asthma, allergy, arthritis, dermatitis, gout, pulmonary disease, myocardial ischemia/reperfusion, and trauma induced inflammation, such as spinal cord injury.
    Type: Grant
    Filed: July 15, 1992
    Date of Patent: June 28, 1994
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Mathew Carson, Ru-Jen L. Han, Ronald A. LeMahieu, Vincent S. Madison
  • Patent number: 5280020
    Abstract: A drug is described which includes a physico-chemical complex between molecules of a phospholipid and an aminoketone derivative of fluoroglucinol which is useful, particularly when administered topically in the form of a liposomal aqueous microdispersion, for increasing the microcirculatory flow-rate and volume in the capillaries to the skin, both in normal conditions and in peripheral vasculopathy (primary or secondary Raynaud's disease), acrocyanosis and blocked arteries caused by arteriosclerosis, diabetes or endoangioitis obliterans.
    Type: Grant
    Filed: June 21, 1989
    Date of Patent: January 18, 1994
    Inventor: Sergio Bertini Curri
  • Patent number: 5217972
    Abstract: New quinolone-carboxylic acids of the general formula (I) ##STR1## wherein the definitions for R.sub.1 -R.sub.9 are given in the description, a process for their preparation and their use as medicaments, in particular as antiviral agents.
    Type: Grant
    Filed: September 19, 1990
    Date of Patent: June 8, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Grohe, Wolfgang Dummer, Kai Rossen, Arnold Paessens
  • Patent number: 5154903
    Abstract: This invention pertains to an improved method of inhibiting peroxide-reduction catalytic activity and concomitant toxicity of asbestos and nonasbestos iron-containing silicates. These undesirable reactions can be substantially reduced or essentially eliminated by contacting these potentially harmful materials with an aqueous solution comprising a non-mutagenic non-toxic iron chelating agent, such as phytic acid, diethylenetriamine pentaacetic acid (DTPA) or derivatives of these.
    Type: Grant
    Filed: September 13, 1990
    Date of Patent: October 13, 1992
    Assignees: Massachusetts General Hospital, Boston Biomedical Research Institute
    Inventors: Philip J. Graceffa, Sigmund A. Weitzman
  • Patent number: 5130306
    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: June 6, 1990
    Date of Patent: July 14, 1992
    Assignee: Merck & Co., Inc.
    Inventors: Mark E. Duggan, George D. Hartman
  • Patent number: 5082832
    Abstract: Novel 2,2-dimethyl-cyclopropane carboxylic acid derivatives of the formula ##STR1## wherein X.sub.1 and X.sub.2 are individually halogen, R.sub.1 is selected from the group consisting of halogen, alkyl of 1 to 8 carbon atoms, optionally substituted aryl of 6 to 14 carbon atoms, perfluoroalkyl of 1 to 8 carbon atoms, --CN and ##STR2## R' is alkyl of 1 to 8 carbon atoms, Y is selected from the group consisting of ##STR3## Alk.sub.1 is optionally unsaturated alkyl of 1 to 8 carbon atoms no substituted or substituted with at least one functional group, Ar is aryl of 6 to 14 carbon atoms no substituted or substituted with at least one functional group, Alk.sub.2 and Alk.sub.3 and Alk.sub.2 ' and Alk.sub.
    Type: Grant
    Filed: October 18, 1989
    Date of Patent: January 21, 1992
    Assignee: Roussel Uclaf
    Inventors: Joseph Cadiergue, Jean-Pierre Demoute, Jean Tessier
  • Patent number: 5055459
    Abstract: A method for purging tumor cells from bone marrow of a host, the method comprisingextracting bone marrow cells from the host;treating extracted bone marrow cells with a therapeutic level of a compound having the structure: ##STR1## wherein R is CH.sub.3, C.sub.2 H.sub.5, C.sub.3 H.sub.7, t-C.sub.4 H.sub.9 or C.sub.6 H.sub.5 ; R.sup.1 is NH.sub.2, NHCH.sub.3, NHC.sub.2 H.sub.5, NHC.sub.3 H.sub.7, NHC.sub.4 H.sub.9, NHCH.sub.2 CH.sub.2 Cl, NHC.sub.6 H.sub.5, N(CH.sub.3).sub.2, N(C.sub.2 H.sub.5).sub.2, N(C.sub.3 H.sub.7).sub.2, NCH.sub.3 (C.sub.2 H.sub.5), NCH.sub.3 (C.sub.3 H.sub.7), N(CH.sub.2 CH.sub.2 Cl).sub.2, NHOH, NHNHCO.sub.2 CH.sub.2 C.sub.6 H.sub.5, NHNHCO.sub.2 C(CH.sub.3).sub.3, OCH.sub.3, OC.sub.2 H.sub.5, OC.sub.3 H.sub.7, OC.sub.4 H.sub.9, OC.sub.6 H.sub.5, OCH.sub.2 C.sub.6 H.sub.5, CH.sub.3, C.sub.2 H.sub.5, C.sub.3 H.sub.7, C.sub.4 H.sub.9, CH.sub.2 NO.sub.2 or CH.sub.2 NH.sub.2 ; and R.sup.2 is NHCH.sub.2 CH.sub.2 Cl or N(CH.sub.2 Ch.sub.2 Cl).sub.2.
    Type: Grant
    Filed: April 6, 1989
    Date of Patent: October 8, 1991
    Assignee: Board of Regents, The University of Texas
    Inventors: Borje S. Andersson, David Farquhar
  • Patent number: 4956355
    Abstract: Compounds of the general Formula (I) ##STR1## in which R is a hydrogen atom or a bromine atom, and R.sub.1 is a hydrogen atom, an SO.sub.2 OM group wherein M is a hydrogen or sodium atom, various sulphatide or phosphatide groups or a glucuronide group are disclosed for use in the prophylaxis and therapy of retroviral infections, especially infection by Human Immunodeficiency Virus. These compounds may be used concomitantly or in combination with various immunomodulators and/or antiviral agents.
    Type: Grant
    Filed: April 15, 1988
    Date of Patent: September 11, 1990
    Assignee: Colthurst Limited
    Inventor: Patrick T. Prendergast
  • Patent number: 4826830
    Abstract: Topical application of glyciphosphoramide for treatment of cancerous ulcerations and tumor conditions are disclosed.
    Type: Grant
    Filed: July 31, 1985
    Date of Patent: May 2, 1989
    Inventors: Jui Han, Yan Sun
  • Patent number: 4797391
    Abstract: The invention relates to novel [(5,6-dichloro-3-oxo-9,9a-disubstituted-2,3,9,9a-tetrahydro-fluoren-7-yl)o xy]alkanoic acids and alkanimidamides, their derivatives and their salts. The compounds are useful for the treatment and prevention of injury to the brain and of edema due to head trauma, stroke (particularly ischemic), arrested breathing, cardiac arrest, Reye's syndrome, cerebral thrombosis, cerebral embolism, cerebral hemorrhage, cerebral tumors, encephalomyelitis, spinal cord injury, hydrocephalus, post-operative brain injury trauma, edema due to cerebral infections, various brain concussions and elevated intracranial pressure.
    Type: Grant
    Filed: February 8, 1988
    Date of Patent: January 10, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Otto W. Woltersdorf, Jr., Edward J. Cragoe, Jr., Adolph M. Pietruszkiewicz
  • Patent number: 4701448
    Abstract: A metal salt of an organic phosphate, having good stability and cholesterol-lowering activity, is produced by reacting a known compound ##STR1## wherein R.sub.4 and R.sub.5 are hydrogen or methyl, with a reaction agent such as metal hydroxide.
    Type: Grant
    Filed: January 29, 1986
    Date of Patent: October 20, 1987
    Assignee: Asahi Denka Kogyo Kabushiki Kaisha
    Inventors: Akira Endo, Haruyuki Yamashita
  • Patent number: 4588723
    Abstract: The invention relates to aminoalkyl-imidazothiadiazole-alkenecarboxylic acid amides, processes for their preparation, intermediates which are used in their preparation, medicaments containing said active compounds for use as antihypertensive agents, diuretics and uricosuric agents. Also included in the invention are methods for use of said compounds and compositions for the above indicated indications. The active compounds are identified herein by formula (I) and the novel intermediates used in preparing the compounds of Formula (I) are those described herein under Formula (II).
    Type: Grant
    Filed: July 26, 1984
    Date of Patent: May 13, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Axel Ingendoh, Horst Meyer, Bernward Garthoff
  • Patent number: 4575500
    Abstract: There is disclosed a series of macrolides isolated from the fermentation broth of a microorganism identified as MA-5000 which morphological analysis reveals to be a strain of Streptomyces hygroscopicus. The compound's structure is presented based upon analytical studies. The compound has antifungal activity.
    Type: Grant
    Filed: March 26, 1984
    Date of Patent: March 11, 1986
    Assignee: Merck & Co., Inc.
    Inventors: Richard W. Burg, Lucille J. Cole, Sebastian Hernandez
  • Patent number: 4544651
    Abstract: Compounds for insecticidal control, having the formula ##STR1## in which R.sub.1 is methyl or ethyl; R.sub.2 is a straight or branched chain alkyl group having from 3 to 5 carbon atoms; R.sub.3 is hydrogen, methyl or carbomethoxy; and R.sub.4 is an alkyl group having from 1 to 4 carbon atoms, together with insecticidal compositions containing such compounds, and methods for controlling insects.
    Type: Grant
    Filed: April 16, 1984
    Date of Patent: October 1, 1985
    Assignee: Stauffer Chemical Company
    Inventors: Charles G. Chavdarian, William G. Haag
  • Patent number: 4541858
    Abstract: Novel chlorinated phosphorylmethylcarbonyl derivatives of the formula ##STR1## in which R.sup.1 represents an optionally substituted radical from the series comprising alkyl, aryl, aralkyl, alkoxy and aralkoxy andR.sup.2 represents an optionally substituted radical from the series comprising alkoxy and aralkoxy, orR.sup.1 and R.sup.2 together represent an alkanedioxy radical,X represents hydrogen or chlorine andR.sup.3 represents the grouping ##STR2## in which R.sup.4 represents hydrogen or optionally substituted alkyl andR.sup.5 represents optionally substituted alkoxycarbonyl radical or an optionally substituted pyrazolyl radical; orif X represents chlorine, R.sup.3 also may represent optionally substituted radical from the series comprising alkyl, cycloalkyl, alkylamino and cycloalkylamino,which possesses fungicidal activity as well as herbicidal activity, but not against rice. Some intermediates are also new.
    Type: Grant
    Filed: March 20, 1984
    Date of Patent: September 17, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Theodor Pfister, Ludwig Eue, Robert R. Schmidt, Gerd Hanssler