Polycyclo Ring System Which Contains The Hetero Ring As One Of The Cyclos Patents (Class 540/468)
  • Publication number: 20040034004
    Abstract: The invention relates to certain bicyclic heterocycles havng the structure shown below which are useful in the treatment of diseases related to lipid and carbohydrate metabolism, such as type 2 diabetes, and atherosclerosis.
    Type: Application
    Filed: March 6, 2003
    Publication date: February 19, 2004
    Inventors: Magnus Pfahl, Catherine Tachdjian, Hussien A. Al-Shamma, Andrea Fanjul Giachino, Karine Jakubowicz-Jaillardon, Jianhua Guo, Richard M. Fine, Lyle W. Spruce, James W. Zapf
  • Patent number: 6667302
    Abstract: The invention provides compounds of formula I: wherein R1 to R5 have any of the values defined in the specification, as well as pharmaceutically acceptable salts of the compounds, pharmaceutical compositions comprising the compounds, and methods of using the compounds, compositions, or salts to treat cancer. In embodiments, R4 and R5 taken together can be a 3, 4, or 5 membered saturated or unsaturated chain comprising members selected from the group consisting of non-peroxide oxygen, sulfur, N(X), and carbon, optionally substituted by oxo; wherein each X is independently absent or is H, 0, (C1-C4)alkyl, phenyl or benzyl; and wherein at least one of the chain members is an N—H group.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: December 23, 2003
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Edmond J. La Voie, Jung Sun Kim, Leroy Fong Liu
  • Patent number: 6656930
    Abstract: Certain aralkyl diazabicycloalkyl compounds are disclosed for treatment of CNS disorders, such as cerebral ischemia, psychosis, and convulsions.
    Type: Grant
    Filed: September 4, 2001
    Date of Patent: December 2, 2003
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Wayne D Bowen, Brian R. de Costa, Celia Dominguez, Xiao-Shu He, Kenner C. Rice
  • Patent number: 6653469
    Abstract: Taught is a process for purifying a benzoquinoid ansamycin antibiotic such as geldanamycin through the use of a fluid comprising supercritical carbon dioxide. In certain embodiments the fluid also includes an aliphatic alcohol such as methanol or ethanol.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: November 25, 2003
    Assignee: Murty Pharmaceuticals, Inc.
    Inventor: Murty Mangena
  • Patent number: 6605599
    Abstract: The present invention relates to epothilone derivatives, having the following formula in which the variables G, W, Q, X, Y, B1, B2, Z1, Z2, and R1-R7 are as defined herein, methods for the preparation of the derivatives and intermediates thereof.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: August 12, 2003
    Assignee: Bristol-Myers Squibb Company
    Inventors: Gregory D. Vite, Soong-Hoon Kim, Robert M. Borzilleri, James A. Johnson
  • Publication number: 20030125366
    Abstract: Synthetic Phorboxazole A and derivatives thereof for the treatment of cancer, including inhibition of cancer cell growth, induction of apoptosis, and inhibition of metastises.
    Type: Application
    Filed: May 14, 2002
    Publication date: July 3, 2003
    Applicant: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Rama K. Narla, Craig Forsyth, Chi Sing Lee, Feryan Ahmed, Russel Drew Cink
  • Publication number: 20030096989
    Abstract: A method of making chlorins comprises the steps of reacting (e.g. condensing) a dipyrrin western half intermediate with an eastern half intermediate to form a tetrahydrobilene, and then cyclizing the tetrahydrobilene to form a chlorin. Intermediates including tetrahydrobilenes useful in such reactions are also described.
    Type: Application
    Filed: May 8, 2002
    Publication date: May 22, 2003
    Inventors: Jonathan S. Lindsey, Masahiko Taniguchi, Doyoung Ra, Guoning Mo, Thiagarajan Balasubramanian
  • Patent number: 6566385
    Abstract: The present invention is directed to peptidomimetic macrocyclic compounds which inhibit prenyl-protein transferase and the prenylation of the oncogene protein Ras. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for inhibiting prenyl-protein transferase and the prenylation of the oncogene protein Ras.
    Type: Grant
    Filed: January 9, 2001
    Date of Patent: May 20, 2003
    Assignee: Merck & Co., Inc.
    Inventors: S. Jane deSolms, Gerald E. Stokker, Anthony W. Shaw
  • Publication number: 20030069416
    Abstract: This invention relates to cycloalkylpyrrole-3-carboxylic acid derivatives and heterocycloalkylpyrrole-3-carboxylic acid derivatives that bind with high selectively and/or high affinity to the benzodiazepine site of GABAA receptors. This invention also relates to pharmaceutical compositions comprising such compounds and to the use of such compounds in the treatment of central nervous system (CNS) diseases. This invention also relates to the use of these cycloalkylpyrrole-3-carboxylic acid derivatives and heterocycloalkylpyrrole-3-carboxylic acid derivatives in combination with one or more other CNS agents to potentiate the effects of the other CNS agents. Additionally this invention relates to the use such compounds as probes for the detection of GABAA receptors in tissue samples.
    Type: Application
    Filed: April 24, 2002
    Publication date: April 10, 2003
    Applicant: Pfizer Inc.
    Inventors: Daniel Yohannes, George Maynard, Xiaojun Liu
  • Patent number: 6544974
    Abstract: The invention relates to substituted aryl and heteroaryl (R)-Chiral Halogenated 1-Substitutedamino-(n+1)-Alkanol compounds useful as inhibitors of cholesteryl ester transfer protein (CETP; plasma lipid transfer protein-I) and compounds, compositions and methods for treating atherosclerosis and other coronary artery diseases. Novel high yield, stereoselective processes for the preparation of the chiral substituted alkanol compounds from chiral and achiral intermediates are described. Preferred (R)-Chiral 1-Substitutedamino(n+1)-Alkanol compounds are substituted (R)-Chiral fused heterocyclic amino compounds.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: April 8, 2003
    Assignee: G.D. Searle & Co.
    Inventors: James A. Sikorski, Richard C. Durley, Margaret L. Grapperhaus, Mark A. Massa, Emily J. Reinhard, Yvette M. Fobian, Michael B. Tollefson, Lijuan Wang, Brian S. Hickory, Monica B. Norton, William F. Vernier, Deborah A. Mischke, Michele A. Promo, Ashton T. Hamme, Dale P. Spangler, Melvin L. Rueppel
  • Patent number: 6545038
    Abstract: The invention provides compounds of formula as described in the claims, or an optical isomer, diastereomer or enantiomer thereof, or a pharmaceutically-acceptable salt, or biohydrolyzable amide, ester, or imide thereof are useful as inhibitors of metalloproteases. Also disclosed are pharmaceutical compositions and methods of treating diseases, disorders and conditions characterized by metalloprotease activity using these compounds or the pharmaceutical compositions containing them.
    Type: Grant
    Filed: November 6, 2000
    Date of Patent: April 8, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Biswanath De, Stanislaw Pikul, Menyan Cheng, Neil Gregory Almstead, Randall Stryker Matthews, Michael George Natchus, Yetunde Olabisi Taiwo
  • Publication number: 20020164616
    Abstract: The invention describes crown ether chelators, including crown ethers having the formula 1
    Type: Application
    Filed: December 19, 2001
    Publication date: November 7, 2002
    Applicant: Molecular Probes, Inc.
    Inventors: Vladimir V. Martin, Kyle R. Gee, Richard P. Haugland, Zhenjun Diwu
  • Patent number: 6455519
    Abstract: The invention relates to use of substituted polycyclic aryl and heteroaryl tertiary-heteroalkylamine compounds useful as inhibitors of cholesteryl ester transfer protein (CETP; plasma lipid transfer protein-I) and compounds, compositions and methods for treating atherosclerosis and other coronary artery diseases. Preferred tertiary-heteroalkylamine compounds are substituted N,N- disubstituted fused-heterocyclo amines.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: September 24, 2002
    Assignee: G.D. SEarle & Co.
    Inventors: James A. Sikorski, Richard C. Durley, Deborah A. Mischke, Emily J. Reinhard, Yvette M. Fobian, Michael B. Tollefson, Lijuan Wang, Margaret L. Grapperhaus, Brian S. Hickory, Mark A. Massa, Monica B. Norton, William F. Vernier, Barry L. Parnas, Michele A. Promo, Ashton T. Hamme, Dale P. Spangler, Melvin L. Rueppel
  • Patent number: 6429205
    Abstract: This invention relates generally to nitrogen containing heterobicycles of formulas A and B: which are inhibitors of trypsin-like serine protease enzymes, especially factor Xa, pharmaceutical compositions containing the same, and methods of using the same as anticoagulant agents for treatment and prevention of thromboembolic disorders.
    Type: Grant
    Filed: July 13, 2000
    Date of Patent: August 6, 2002
    Assignee: Bristol-Meyers Squibb Pharma Company
    Inventors: Irina C. Jacobson, Mimi L. Quan
  • Patent number: 6417180
    Abstract: The invention relates to antimicrobial compounds which interact with zinc in a zinc finger of a bacterial DNA polymerase, methods of screening for such compounds, and methods of using such compounds to inhibit polymerase activity or bacterial growth.
    Type: Grant
    Filed: October 7, 1998
    Date of Patent: July 9, 2002
    Assignee: University of Massachusetts
    Inventors: Neal C. Brown, Marjorie H. Barnes, George E. Wright
  • Patent number: 6410534
    Abstract: The present invention is directed to peptidomimetic macrocyclic compounds which inhibit prenyl-protein transferase and the prenylation of the oncogene protein Ras. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for inhibiting prenyl-protein transferase and the prenylation of the oncogene protein Ras.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: June 25, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Christopher J. Dinsmore, Ian M. Bell, Douglas C. Beshore, Theresa M. Williams
  • Patent number: 6372733
    Abstract: Disclosed herein are compounds of Formula I and pharmaceutically acceptable salts thereof which have been found useful in the treatment of nitric oxide synthase mediated diseases and disorders, including neurodegenerative disorders, disorders of gastrointestinal motility and inflammation.
    Type: Grant
    Filed: January 4, 2000
    Date of Patent: April 16, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Charles G. Caldwell, Malcolm Maccoss, William K. Hagmann, Shrenik K. Shah, Kothandaraman Shankaran, Karla L. Furman
  • Publication number: 20020040017
    Abstract: A pyrrolesulfonamide derivative having the following formula (I): 1
    Type: Application
    Filed: June 4, 2001
    Publication date: April 4, 2002
    Applicant: SUNTORY LIMITED
    Inventors: Akira Mizuno, Makoto Shibata, Tomoe Kamei, Harukazu Fukami, Norio Inomata
  • Patent number: 6359130
    Abstract: The present invention is directed to novel fused aryl and heteroaryl bridged indenopyrrolocarbazoles which are useful, inter alia, as therapeutic agents. The invention is also directed to methods for making and using the bridged indenopyrrolocarbazoles.
    Type: Grant
    Filed: May 17, 2000
    Date of Patent: March 19, 2002
    Assignee: Cephalon, Inc.
    Inventors: Jasbir Singh, Robert L. Hudkins, John P. Mallamo, Theodore L. Underiner, Rabindranath Tripathy
  • Patent number: 6358985
    Abstract: The present invention is directed to peptidomimetic macrocyclic compounds which inhibit prenyl-protein transferase and the prenylation of the oncogene protein Ras. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for inhibiting prenyl-protein transferase and the prenylation of the oncogene protein Ras.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: March 19, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Neville J. Anthony, Ian M. Bell, Douglas C. Beshore, Terrence M. Ciccarone, S. Jane de Solms, Christopher J. Dinsmore, Gerald E. Stokker
  • Patent number: 6350545
    Abstract: Novel sulfonylinide and sulfonylmethide compounds are described which are useful as conductive salts. Also described is the use of the above compounds in salt form in battery electrolytes, particular salts having mixed perfluorocaron and hydrocarbon groups or having all hydrocarbon groups. The above salts are less expensive to produce and still exhibit excellent conductivity and low corrosivity.
    Type: Grant
    Filed: August 25, 1998
    Date of Patent: February 26, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Alan David Fanta, Phat tan Pham, Steven Joseph Hamrock
  • Publication number: 20010056088
    Abstract: Hydroxamic acids having the formula 1
    Type: Application
    Filed: June 14, 2001
    Publication date: December 27, 2001
    Applicant: American Cyanamid Company
    Inventors: Jeremy I. Levin, James M. Chen
  • Publication number: 20010046982
    Abstract: Novel derivatives of prostaglandin compounds of the F-series (PGF), specifically macrocyclic internal 1,15-lactones of fluprostenol and related PGF analogs, such as cloprostenol or latanoprost. The novel analogs can be formulated into ophthalmic solutions and topically applied for the treatment of the increased intraocular pressure caused by glaucoma and the reduction of ocular hypertension.
    Type: Application
    Filed: February 1, 2001
    Publication date: November 29, 2001
    Inventors: Kirk M. Maxey, Michelle L. Stanton
  • Patent number: 6274619
    Abstract: A compound of the formula: in which R1 is hydrogen, optionally substituted lower alkylcarbamoyl(lower)alkylidene, lower alkylidene, lower alkyl, optionally substituted ar(lower)alkyl, cyclo(lower)alkyl(lower)alkyl, protected carboxy(lower)alkyl, carboxy(lower)alkyl, hydroxy(lower)alkyl, optionally substituted lower alkylcarbamoyl(lower)alkyl, lower alkylthio(lower)alkyl, carboxy(lower)alkanoyl, protected carboxy(lower)alkanoyl, aroyl, lower alkanoyl, or optionally substituted arylcarbamoyl(lower)alkyl, R2 is hydrogen, carboxy, protected carboxy, formyl or N-(lower)alkyl-N-(lower)alkoxycarbamoyl, R3 is hydrogen or amidino-protective group, A is lower alkylene or carbonyl, X is Y is lower alkylene, —S— or —SO2—, Z is —S— or —O—, and the line: is a single bond or a double bond, or pharmaceutically acceptable salts thereof, which is useful as a medicament.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: August 14, 2001
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Akito Tanaka, Hiroaki Mizuno, Minoru Sakurai
  • Patent number: 6211359
    Abstract: The invention relates to a triaza-cryptand of the general Formula I wherein a is selected from the group consisting of 0 and 1, b and c independently are selected from the group consisting of 0 and 1, with the proviso that not both of b and c are 0, d is selected from the group consisting of 1, 2 and 3, e and f independently are selected from the group consisting of 0 and 1, with the proviso that not both of e and f are 0, R1 and R2 are either hydrogen or form an alkyl(C1-C4) benzene ring or an alkoxy(C1C4) benzene ring together with C1 and C2, wherein C2 is the para position, R3 and R2 are either hydrogen or form an alkyl(C1-C4) benzene ring or an alkoxy(C1-C4) benzene ring together with C3 and C4, wherein C3 is the para position, R5 and R6 are either hydrogen or form a benzene ring or a naphtalene ring together with C5 and C6, R7 and R8 are either hydrogen or form an alkyl(C1-C4) benzene ring or an alkoxy(C1-C4) benzene ring together with C7 and C8, wherein C8 is the para position,
    Type: Grant
    Filed: August 17, 1999
    Date of Patent: April 3, 2001
    Assignee: AVL Medical Instruments
    Inventors: Huarui He, Mark Alan Mortellaro, Marco Jean Pierre Leiner
  • Patent number: 6156282
    Abstract: The invention relates to new calixarenes of formula: ##STR1## in which R.sup.1 represents a crown ether chain that includes at least two aryl or cycloalkyl rings,R.sup.2 is a hydroxyl or alkoxy group, or the two R.sup.2 groups together form a crown ether chain such as R.sup.1, and R.sup.3 represents a hydrogen atom or an alkyl group. The calixarenes are used to selectively extract caesium from aqueous solutions that notably have high concentrations of sodium.
    Type: Grant
    Filed: January 27, 1999
    Date of Patent: December 5, 2000
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Jean-Fran.cedilla.ois Dozol, Veronique Lamare, Christophe Bressot, Rocco Ungaro, Alessandro Casnati, Jacques Vicens, Zouhair Asfari
  • Patent number: 6103723
    Abstract: The present invention is directed to compounds which inhibit farnesyl-protein transferase (FTase) and the farnesylation of the oncogene protein Ras. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for inhibiting farnesyl-protein transferase and the farnesylation of the oncogene protein Ras.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: August 15, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Jeffrey M. Bergman, Christopher J. Dinsmore, Samuel L. Graham
  • Patent number: 6093710
    Abstract: A compound of the formula ##STR1## in which R.sup.1 is hydrogen, lower alkyl, optionally substituted ar(lower)alkyl, cyclo(lower)alkyl(lower)alkyl, protected carboxy)lower)alkyl, carboxy)lower)alkyl, hydroxy(lower)alkyl, optionally substituted lower alkylcarbamoyl(lower)alkyl, lower alkylthio(lower)alkyl, carboxy(lower)alkanoyl, protected carboxy(lower)alkanoyl, aroyl, lower alkanoyl, or optionally substituted arylcarbamoyl(lower)alkyl,R.sup.2 is hydrogen, carboxy, protected carboxy, formyl or N-(lower)alkyl-N-(lower)alkoxycarbamoyl,R.sup.3 is hydrogen or amidino-protective group,A is lower alkylene or carbonyl,X is ##STR2## Y is --S-- or --SO.sub.2 --, Z is --S-- or --O--,or pharmaceutically acceptable salts thereofwhich is useful as a medicament.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: July 25, 2000
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Akito Tanaka, Hiroaki Mizuno, Minoru Sakurai
  • Patent number: 6084093
    Abstract: The present invention is directed to low molecular weight mimics of superoxide dismutase (SOD) represented by the formula: ##STR1## wherein R, R', R.sub.1, R'.sub.1, R.sub.2, R'.sub.2, R.sub.3, R'.sub.3, R.sub.4, R'.sub.4, R.sub.5, R'.sub.5, R.sub.6, R'.sub.6, R.sub.7, R'.sub.7, R.sub.8, R'.sub.8, R.sub.9, and R'.sub.9 and X, Y, Z and n are as defined herein, useful as therapeutic agents for inflammatory disease states and disorders, ischemic/reperfusion injury, stroke, atherosclerosis, hypertension and all other conditions of oxidant-induced tissue damage or injury.
    Type: Grant
    Filed: May 16, 1995
    Date of Patent: July 4, 2000
    Assignee: G. D. Searle & Co.
    Inventors: Dennis P. Riley, Randy H. Weiss, William L. Neuman, Anil S. Modak, Patrick J. Lennon, Karl W. Aston
  • Patent number: 6084098
    Abstract: Disclosed are compounds of the formula: ##STR1## or pharmaceutically acceptable addition salts thereof wherein: Y represents oxygen or sulfur; Z is nitrogen or CH;R.sub.1, R.sub.2 and R.sub.3 independently represent organic or inorganic substituents;R.sub.4 and R.sub.4 ' independently represent hydrogen, alkyl or form a ring with the atom to which they are attached;R.sub.5 represents hydrogen, alkyl, alkoxy, or alkylthio, and R.sub.6 represents hydrogen or alkyl; or R.sub.5 and R.sub.6 form a ring together with the atoms to which they are attached; andR.sub.7, R.sub.8, R.sub.9, R.sub.10 and R.sub.11 independently represent hydrogen or alkyl,which compounds are useful for the treatment and/or prevention of neuropsychological disorders including, but not limited to, schizophrenia, mania, dementia, depression, anxiety, compulsive behavior, substance abuse, Parkinson-like motor disorders and motion disorders related to the use of neuroleptic agents.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: July 4, 2000
    Assignee: Neurogen Corporation
    Inventors: Renata Xavier Kover, Silva Terdjanian, Jennifer Tran, Andrew Thurkauf
  • Patent number: 6069114
    Abstract: Compounds of the formula (I) and their salts ##STR1## in which R.sup.1 to R.sup.6, Y.sup.1, to Y.sup.2, Y.sup.3, m and n are as defined in claim 1 are suitable as herbicides and plant growth regulators. They can be prepared analogously to known processes using intermediates of the formula (V) (cf. claim 6).
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: May 30, 2000
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Klaus Lorenz, Klemens Minn, Lothar Willms, Klaus Bauer, Hermann Bieringer, Christopher Rosinger
  • Patent number: 6048978
    Abstract: A process of synthesizing a carbapenem compound of formula 6: ##STR1## is disclosed using a compound of formula 4': ##STR2## The intermediate compounds that are described herein are also included in the present invention.
    Type: Grant
    Filed: September 23, 1998
    Date of Patent: April 11, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Mark S. Jensen, Chunhua Yang, Nobuyoshi Yasuda
  • Patent number: 6004961
    Abstract: The present invention relates to 1,4-disubstituted piperazines of the general formula ##STR1## wherein X, Y, Z, R.sup.1, R.sup.2 and r are as defined in the detailed part of the present description or salts thereof, to methods for their preparation, to compositions containing them, and to their use for the clinical treatment of painful, hyperalgesic and/or inflammatory conditions in which C-fibers play a pathophysiological role by eliciting neurogenic pain or inflammation as well as their use for the treatment of indications caused by or related to the secretion and circulation of insulin antagonising peptides, e.g. non-insulin-dependent diabetes mellitus (NIDDM) and ageing-associated obesity.
    Type: Grant
    Filed: March 18, 1999
    Date of Patent: December 21, 1999
    Assignee: Novo Nordisk A/S
    Inventors: Rolf Hohlweg, Peter Madsen, Tine Krogh J.o slashed.rgensen, Knud Erik Andersen, Brett Watson, Zdenek Polivka, Otylie Konigova, Martina Kovandova, Alexandra Silhankova, Vladimir Valenta
  • Patent number: 6001999
    Abstract: The invention relates to a compound having the general Formula I in which one of the groups R.sub.1,R.sub.2,R.sub.3,R.sub.4,R.sub.5,R.sub.6 and R.sub.7 represents an ionophoric moiety and the remaining groups each independently are hydrogen, a lipophilic or hydrophilic group or a reactive group for coupling to a polymer or a biomolecule, or R.sub.2 forms an aromatic ring system together with R.sub.3 and R.sub.5 forms an aromatic ring system together with R.sub.6.the compound of the invention is useful as a luminescence indicator for cations.
    Type: Grant
    Filed: May 27, 1998
    Date of Patent: December 14, 1999
    Assignee: AVL Medical Instruments
    Inventors: Otto S. Wolfbeis, Jorg Daub, Thomas Gareis, Matthias Kollmannsberger, Stefan Heinl, Tobias Werner, Christian Huber, Andrei Boila-Gockel, Marco Jean Pierre Leiner
  • Patent number: 5985871
    Abstract: Compounds having a certain benzoxazine ring system and their precursors are disclosed which are useful for enhancing synaptic responses mediated by AMPA receptors. Also disclosed are methods for preparing such compounds, and methods for their use in treating subjects suffering from impaired nervous or intellectual functioning due to deficiencies in the number of excitatory synapses or in the number of AMPA receptors. The invention compounds can also be used for the treatment of non-impaired subjects for enhancing performance in sensory-motor and cognitive tasks which depend on brain networks utilizing AMPA receptors and for improving memory encoding.
    Type: Grant
    Filed: December 24, 1997
    Date of Patent: November 16, 1999
    Assignee: Cortex Pharmaceuticals, Inc.
    Inventors: Gary A. Rogers, Christopher Marrs
  • Patent number: 5972925
    Abstract: The present invention relates to novel N-substituted amino alcohols, amino acids and acid derivatives thereof in which a substituted alkyl chain forms part of the N-substituent or salts thereof, to methods for their preparation, to compositions containing them, and to their use for the clinical treatment of painful, hyperalgesic and/or inflammatory conditions in which C-fibers play a pathophysiological role by eliciting neurogenic pain or inflammation.
    Type: Grant
    Filed: September 4, 1997
    Date of Patent: October 26, 1999
    Assignee: Novo Nordisk A/S
    Inventors: Rolf Hohlweg, Tine Krogh J.o slashed.rgensen, Knud Erik Andersen, Uffe Bang Olsen, Peter Madsen, Zdenek Polivka, Otylie Konigova, Frantisek Miksik, Martina Kovandova, Alexandra Silhankova, Karel Sindelar
  • Patent number: 5958782
    Abstract: A fluorescent ionophoric compound is disclosed that includes a complexing moiety, such as a cryptand or crown-ether portion, and a fluorescing moiety such as a coumarin portion. The coumarin portion may be substituted at the 3-position with an electron withdrawing or polarizable group such as a substituted aromatic group or a substituted heterocyclic group having a heteroatom in at least one of its alpha positions. The compound, which exhibits good photostability, can be incorporated into cation-sensing composite structures by means of convenient points of covalent attachment.
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: September 28, 1999
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: James G. Bentsen, Shih-Hung Chou, Elisa M. Cross, Kurt J. Halverson, John E. Trend, Cary A. Kipke, Masao Yafuso, Sanjay L. Patil
  • Patent number: 5948906
    Abstract: The invention discloses fluorescent chelator compounds that are especially useful to monitor and measure cytosolic concentrations of alkali metal cations such as Na.sup.+, K.sup.+, and Li.sup.+. The new compounds are comprised of: (1) crown ethers (that may or may not have substituent groups attached to the core carbons, but will always contain at least one core nitrogen) that are linked via the core nitrogen(s) to at least one (2) fluorophore that contains an additional heteroaromatic liganding center. In the currently preferred dye, SBFI, the core compound is crown ether 1,7-diaza-4,10,13-trioxacyclopentadecane and the heteroaromatic fluorophores are benzofurans that are linked to isophthalate groups. Selectivities for Na.sup.+ over K.sup.+ of about 20 are observed, resulting in effective dissociation constants for Na.sup.+ of about 20 mM against a background of 120 mM K.sup.+. Increasing ?Na.sup.
    Type: Grant
    Filed: July 27, 1992
    Date of Patent: September 7, 1999
    Assignee: The Regents of the University of California
    Inventors: Roger Yonchien Tsien, Akwasi Minta
  • Patent number: 5945423
    Type: Grant
    Filed: January 14, 1998
    Date of Patent: August 31, 1999
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: James Francis Bereznak, Zen-Yu Chang, Thomas Paul Selby, Charlene Gross Sternberg
  • Patent number: 5747481
    Abstract: The present invention relates to novel N-substituted azaheterocyclic carboxylic acids and esters thereof in which a substituted alkyl chain forms part of the N-substituent or salts thereof, to methods for their preparation, to compositions containing them, and to their use for the clinical treatment of painful, hyperalgesic and/or inflammatory conditions in which C-fibers play a pathophysiological role by eliciting neurogenic pain or inflammation.
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: May 5, 1998
    Assignee: Novo Nordisk A/J
    Inventors: Tine Krough J.o slashed.rgensen, Knud Erik Andersen, Henrik Sune Andersen, Rolf Hohlweg, Peter Madsen, Uffe Bang Olsen
  • Patent number: 5718845
    Abstract: Nonlinear optical compounds which contain a heteroaromatic ring and may further comprise a tricyanovinyl group attached to the heteroaromatic ring.
    Type: Grant
    Filed: January 18, 1995
    Date of Patent: February 17, 1998
    Assignee: Enichem S.p.A.
    Inventors: Kevin J. Drost, Pushkara Rao Varanasi, Kwan-Yue Alex Jen, Michael Anthony Drzewinski
  • Patent number: 5679673
    Abstract: Certain aralkyl diazabicycloalkyl compounds are described for treatment of CNS disorders such as cerebral ischemia, psychoses and convulsions. Compounds of particular interest are of the formula: ##STR1## wherein each of R, R.sup.1, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 is independently selected from hydrido, lower-alkyl, benzyl, and haloloweralkyl; wherein each of R.sup.2, R.sup.3 and R.sup.10 through R.sup.13 is independently selected from hydrido, hydroxy, loweralkyl, benzyl, phenoxy, benzyloxy and haloloweralkyl; wherein each of R.sup.8 and R.sup.
    Type: Grant
    Filed: November 21, 1994
    Date of Patent: October 21, 1997
    Assignee: The United States of America, represented by the Department of Health and Human Services
    Inventors: Wayne Bowen, Brian R. de Costa, Celia Dominguez, Xiao-Shu He, Kenner C. Rice
  • Patent number: 5668127
    Abstract: Methods, compounds and compositions are provided for inhibiting the growth of pathogenic mycobacteria in vitro and of treatment of pathogenic bacterial infections, such as mycobacterial and clostridium infections, in vivo using bicyclic nitroimidazole compounds of the formula (II): ##STR1## wherein R.sub.1 is hydrogen, halogen, loweralkyl, haloloweralkyl, cycloalkyl, heterocycle, substituted heterocycle and heterocyclicalkyl; X is oxygen, sulfur or NK.sub.2, where R.sub.2 is hydrogen, loweralkyl, aryl, cycloalkyl, heterocycle, substituted heterocycle, heterocyclicalkyl, COR.sub.3 or SO.sub.2 R.sub.4 CONR.sub.4 R.sub.5, where R.sub.4 and R.sub.5 are independently selected from hydrogen, loweralkyl, aryl, alkylaryl, alkoxyalkyl, alkoxyaryl, alkoxyalkoxyaryl, alkylheterocycle, and alkoxyheterocycle; n is 1, 2 or 3; Y and Z are independently selected CH.sub.2, CO, CR.sub.4 R.sub.5 or NR.sub.4, where R.sub.4 and R.sub.
    Type: Grant
    Filed: June 26, 1995
    Date of Patent: September 16, 1997
    Assignee: PathoGenesis Corporation
    Inventors: William R. Baker, Cai Shaopei, Eric L. Keeler
  • Patent number: 5608058
    Abstract: A process of preparing a purified crown compound is disclosed which comprises the steps of (a) dissolving a crown compound and a salt in an organic solvent to form a solution of a complex salt of a crown compound; (b) filtering the solution to obtain a filtrate; (c) adding water to the filtrate to produce a precipitate; and (d) filtering out the produced precipitate.
    Type: Grant
    Filed: February 1, 1994
    Date of Patent: March 4, 1997
    Assignee: Konica Corporation
    Inventors: Shinri Tanaka, Yasuhiko Kawashima
  • Patent number: 5594135
    Abstract: The present invention relates to a compound of the formula ##STR1## wherein X.sup.1, R.sup.1, R.sup.2, OP, R.sup.3, R.sup.4, R.sup.5, R.sup.6, and R.sup.0 are as described herein, and their pharmaceutically acceptable salts thereof carrying an acidic and/or basic substituent.The compound of formula I as well as their pharmaceutically acceptable salts inhibit DNA gyrase activity in bacteria and possess antibiotic, especially antibacterial activity against microorganisms and can be used in the control or prevention of infectious diseases.
    Type: Grant
    Filed: October 11, 1995
    Date of Patent: January 14, 1997
    Assignee: Hoffmann-La Roche Inc.
    Inventors: J urgen Geiwiz, Erwin G otschi, Paul Hebeisen, Helmut Link, Thomas L ubbers
  • Patent number: 5589473
    Abstract: The present invention relates to a compound of the formula ##STR1## wherein X.sup.1, R.sup.1, R.sup.2, OP, R.sup.3, R.sup.4, R.sup.5, R.sup.6, and R.sup.0 are as described herein, and their pharmaceutically acceptable salts thereof carrying an acidic and/or basic substituent.The compound of formula I as well as their pharmaceutically acceptable salts inhibit DNA gyrase activity in bacteria and possess antibiotic, especially antibacterial activity against microorganisms and can be used in the control or prevention of infectious diseases.
    Type: Grant
    Filed: March 20, 1995
    Date of Patent: December 31, 1996
    Assignee: Hoffmann-La Roche Inc.
    Inventors: J urgen Geiwiz, Erwin G otschi, Paul Hebeisen, Helmut Link, Thomas L ubbers
  • Patent number: 5580900
    Abstract: A compound of the formula: ##STR1## in which each R.sup.1 to R.sup.4 group is hydrogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkoxy-carbonyl, halo, hydroxy, nitro, cyano, trihalomethyl or optionally substituted phenyl, each R.sup.5 to R.sup.16 group is hydrogen or C.sub.1-4 alkyl, each Z', Z", Z'" and Z"" group is an alkylene radical, and X and Y are each --(CH.sub.2).sub.n -- or --(CH.sub.2).sub.m --A--(CH.sub.2).sub.p -- where A is --CH.dbd.CH--, optionally substituted phenylene or optionally substituted naphthalenyl, n is 2 to 10, and m and p are each 1 or 2, salts thereof, and intermediates for the production thereof.
    Type: Grant
    Filed: November 30, 1994
    Date of Patent: December 3, 1996
    Assignee: Lilly Industries Limited
    Inventors: Barry P. Clark, John R. Harris
  • Patent number: 5574158
    Abstract: A compound of the formula: ##STR1## in which each R.sup.1 to R.sup.4 group is hydrogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkoxy-carbonyl, halo, hydroxy, nitro, cyano, trihalomethyl or optionally substituted phenyl, each R.sup.5 to R.sup.16 group is hydrogen or C.sub.1-4 alkyl, each Z', Z", Z'" and Z"" group is an alkylene radical, and X and Y are each --(CH.sub.2).sub.n -- or --(CH.sub.2).sub.m --A--(CH.sub.2).sub.p -- where A is --CH.dbd.CH--, optionally substituted phenylene or optionally substituted naphthalenyl, n is 2 to 10, and m and p are each 1 or 2, salts thereof, and intermediates for the production thereof.
    Type: Grant
    Filed: February 20, 1996
    Date of Patent: November 12, 1996
    Assignee: Lilly Industries Limited
    Inventors: Barry P. Clark, John R. Harris
  • Patent number: 5512579
    Abstract: To provide a compound which exhibits a serotonin antagonism and an acetylcholine release accelerating activity at a well-balanced activity ratio. An aminobenzoic acid derivative represented by the general formula (I) or (II) or a pharmacologically acceptable salt thereof: ##STR1## wherein R.sup.1 represents a group represented by the formula: ##STR2## {wherein A represents a group represented by formula --CH.sub.2 --X--CH.sub.2 -- (wherein X represents O, >N--R.sup.6 or >CHR.sup.7 (wherein R.sup.6 represents lower alkyl and R.sup.7 represents hydrogen or lower alkoxy)), etc.; D and E each represents a group represented by formula --(CH.sub.2).sub.3 --, etc., and R.sup.2 represents lower alkyl. etc.}; R.sup.9 represents alkynyl; R.sup.10 represents amino, etc.; R.sup.11 represents halogen; R.sup.12 and R.sup.13 each represent lower alkyl; a is an integer of 1 to 5; and b is an integer of 0 to 5!.
    Type: Grant
    Filed: July 18, 1994
    Date of Patent: April 30, 1996
    Assignee: Eisai Co., Ltd.
    Inventors: Shuhei Miyazawa, Yorohisa Hoshino, Hisashi Shibata, Kazuo Hirota, Takaaki Kameyama, Shinya Abe, Takashi Yamanaka
  • Patent number: 5482936
    Abstract: Compounds and pharmaceutically acceptable salts thereof formally derived by bridging the 1- and 2-positions of 1H-imidazo[4,5-c]quinolin-4-amines. Also, methods of using such compounds and pharmaceutical formulations containing such compounds. Said compounds are useful to induce interferon biosynthesis in an animal.
    Type: Grant
    Filed: January 12, 1995
    Date of Patent: January 9, 1996
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Kyle J. Lindstrom