Five-membered Ring In Substituent Q Patents (Class 564/189)
  • Patent number: 7071359
    Abstract: A compound represented by the Formula below, and an agent for the remedy of neural damage having the said compound as the active ingredient. [Here, G represents G1 shown below R4 represents, hydrogen atoms and acyl groups, W represents single bonds and alkylenes, m represents 0 or 1, R5 and R6 represent hydrogen atoms, aliphatic hydrocarbon groups, alicyclic hydrocarbon groups, aromatic hydrocarbon groups and heterocyclic groups, and R7 represents hydrogen atoms, acyl groups and alkoxycarbonyl groups. A2 represents, single bonds, —O—, —NR3—, and —S(?O)n—, A1 and A3 represent single bonds, aliphatic hydrocarbon groups, alicyclic hydrocarbon groups, heterocyclic groups and phenylene groups, and A4 represents single bonds, carbonyl groups and aliphatic hydrocarbon groups. R1 and R2 represent hydrogen atoms, alkyl groups, cycloalkyl groups, phenyl groups and heterocyclic groups. The previously mentioned functional groups may be substituted.
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: July 4, 2006
    Assignee: Teijin Limited
    Inventors: Satoshi Sugiura, Takaharu Tsutsumi, Yorimasa Suwa, Takami Arai, Katsutoshi Sakurai, Noboru Yoshioka, Akira Tanokura, Jun Suzuki
  • Patent number: 7049317
    Abstract: The invention provides compounds of Formula (I): wherein R1–R4 have any of the values defined in the specification that are CCR-3 receptor antagonists, pharmaceutical compositions containing them, methods for their use, and methods and intermediates useful for preparing them.
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: May 23, 2006
    Assignee: Syntex (U.S.A.) LLC
    Inventor: Daisy Joe Du Bois
  • Patent number: 7015349
    Abstract: Compositions including a conjugate of ?-difluoromethylornithine can be applied topically to reduce hair growth.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: March 21, 2006
    Assignee: The Gillette Company
    Inventors: Anwar Jardien, Roman Rariy, Gurpreet S. Ahluwalia, Douglas Shander
  • Patent number: 6992220
    Abstract: In one embodiment, the present application relates to a process of making a compound of formula I: and to certain intermediate compounds that are made within the process of making the compound of formula I.
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: January 31, 2006
    Assignee: Schering Corporation
    Inventors: Minzhang Chen, Michael D. Green, Fucheng Zhang
  • Publication number: 20040127549
    Abstract: Compounds of general formula (I), wherein R1, R2, R3, Y, (X)o, (W)n, (V)m, Z and U are as defined in the specification, are inhibitors of cruzipain and other cysteine protease inhibitors and are useful as therapeutic agents, for example in Chagas' disease, or for validating therapeutic target compounds.
    Type: Application
    Filed: January 8, 2004
    Publication date: July 1, 2004
    Inventor: Martin Quibell
  • Patent number: 6683212
    Abstract: Compounds of Formula (I) are disclosed which are useful as fungicides wherein R1 is hydrogen; halogen; C1-C2 alkoxy; C1-C2 haloalkoxy, cyano; or C1-C2 alkyl optionally substituted with halogen, C1-C2 alkoxy or cyano; R2 is hydrogen; halogen; or C1-C4 alkyl optionally substituted with halogen, C1-C2 alkoxy or cyano; R3 is hydrogen; halogen; C1-C4 alkoxy; C1-C4 haloalkoxy; or C1-C4 alkyl optionally substituted with halogen, C1-C2 alkoxy or cyano; or R2 and R3 can be taken together as —CH2CH2—; R4 is C1-C2 alkyl; R5 is R6, CH(R8)OR6, CH(R8)CH(R7)R6 or C(R8)═C(R7)R6; and R6, R7 and R8 are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula (I) and a method for controlling plant diseases caused by fungal plant pathogens which involves applying an effective amount of a compound of Formula (I).
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: January 27, 2004
    Inventors: Gregory S. Basarab, Lee Dalton Jennings, Dennis R. Rayner
  • Patent number: 6667406
    Abstract: Disclosed are methods of synthesizing libraries of diverse complex hexahydroisoindole, hexahydroisooxyindole and octahydroisooxyquinoline compounds through the use of a facile intramolecular Diels Alder reaction. The invention is further directed to methods for synthesizing the libraries on solid supports. The invention is further directed to methods for identifying and isolating such hexahydroisoindole, hexahydroisooxyindole and octahydroisooxyquinoline compounds with useful and diverse activities from such libraries.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: December 23, 2003
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Sengen Sun, William V. Murray
  • Patent number: 6667284
    Abstract: A magnetic recording medium and method for forming the magnetic recording medium are described. The magnetic recording medium includes a magnetic layer formed on a non-magnetic support, and a lubricant layer over the magnetic layer. The lubricant layer includes a compound selected from the group consisting of hydrocarbyl-substituted cyclopentanes, hydrocarbyl-substituted cyclopentenes, hydrocarbyl-substituted cyclopentadienes, and mixtures or derivatives thereof. The lubricant layer also may be used on a magnetic head for reading and writing information on a magnetic recording medium. The magnetic recording medium and the magnetic head may be used to manufacture computer disk drives, compact disk drives, audio equipment, and video equipment.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: December 23, 2003
    Assignee: Pennzoil-Quaker State Company
    Inventors: Selda Gunsel, Clifford Venier, I-Ching Chiu
  • Publication number: 20030195212
    Abstract: The present invention relates to novel aromatic amines of general formula (I) and to the use of these amines for the treatment of obesity, anorexia, inflammation, mental disorders an other diseases associated with the melanocortin receptors or related systems, e.g. the melanocyte stimulating hormones.
    Type: Application
    Filed: November 20, 2002
    Publication date: October 16, 2003
    Inventors: Torbjorn Lundstedt, Anna Skottner, Elisabeth Seifert, Igor Starchenkov, Peteris Trapencieris, Valerjans Kauss, Ivars Kalvins, Arne Boman
  • Publication number: 20030191182
    Abstract: The invention provides novel compounds of the Formula (I) that stimulate rates of glucose oxidation in myocardial cells.
    Type: Application
    Filed: April 9, 2003
    Publication date: October 9, 2003
    Inventors: Gary David Lopaschuk, John Christopher Vederas, Jason R Dyck
  • Patent number: 6593312
    Abstract: A compound of formula (I): wherein: represents an optionally substituted saturated carbon ring having from 4 to 8 ring members, R1 and R4, which may be identical or different, each represents hydrogen or acyl, R2 and R3, which may be identical or different, each represents hydrogen or alkyl, R5 and R6, which may be identical or different, each represents hydrogen or alkyl, or R5 and R6 together, with the nitrogen atom carrying them, form an optionally substituted nitrogen-containing heterocycle, stereoisomers thereof, and also addition salts thereof with a pharmaceutically acceptable acid. Medicinal products containing the same which are useful for treatment of glucose intolerance or of disorders associated with hyperglycaemia.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: July 15, 2003
    Assignee: Les Laboratoires Servier
    Inventors: Michel Wierzbicki, Jean-Marie Fourquez, Nigel Levens, Bernadette Husson-Robert, Olivier Nosjean, Michelle Boulanger
  • Publication number: 20030130239
    Abstract: The invention relates to the use of derivatives of E-type prostaglandins as EP2 agonists, in general, and, in particular as ocular hypotensives.
    Type: Application
    Filed: October 29, 2002
    Publication date: July 10, 2003
    Applicant: Allergan, Inc.
    Inventors: Robert M. Burk, Mark Holoboski, Mari F. Posner
  • Publication number: 20030119885
    Abstract: The invention provides compounds of Formula (I): 1
    Type: Application
    Filed: September 12, 2002
    Publication date: June 26, 2003
    Inventor: Daisy Joe Du Bois
  • Patent number: 6576792
    Abstract: The invention relates to a 2-halo-1-cycloalkenecarboxamides represented by Formula I: wherein n is 1 or 2; R is hydrogen or an alkyl group; and X is a halogen.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: June 10, 2003
    Assignee: Eastman Kodak Company
    Inventor: Chang-Kyu Kim
  • Publication number: 20030018195
    Abstract: Disclosed are compounds which bind &agr;4&bgr;7 integrin. Certain of these compounds also inhibit leukocyte adhesion and, in particular, leukocyte adhesion mediated by &agr;4&bgr;7 integrin. Such compounds are useful in the treatment of inflammatory diseases in a mammalian patient, e.g., human, such as asthma, Alzheimer's disease, atherosclerosis, AIDS dementia, diabetes, inflammatory bowel disease, rheumatoid arthritis, tissue transplantation, tumor metastasis and myocardial ischemia. The compounds can also be administered for the treatment of inflammatory brain diseases such as multiple sclerosis.
    Type: Application
    Filed: May 20, 2002
    Publication date: January 23, 2003
    Inventors: Andrei W. Konradi, Michael A. Pleiss, Eugene D. Thorsett
  • Patent number: 6504058
    Abstract: Compounds of Formula I are disclosed which are useful as fungicides wherein R1 is hydrogen; halogen; C1-C2 alkoxy; C1-C2 haloalkoxy; cyano; or C1-C2 alkyl optionally substituted with halogen, C1-C2 alkoxy or cyano; R2 is hydrogen; halogen; or C1-C4 alkyl optionally substituted with halogen, C1-C2 alkoxy or cyano; R3 is hydrogen; halogen; C1-C4 alkoxy; C1-C4 haloalkoxy; or C1-C4 alkyl optionally substituted with halogen, C1-C2 alkoxy or cyano; or R2 and R3 can be taken together as —CH2CH2—; R4 is C1-C2 alkyl; R5 is R6, CH(R8)OR6, CH(R8)CH(R7)R6 or C(R8)═C(R7)R6; and R6, R7 and R8 are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula I and a method for controlling plant diseases caused by fungal plant pathogens which involves applying an effective amount of a compound of Formula I.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: January 7, 2003
    Assignee: The Board of Trustees of the University of Arkansas
    Inventors: Gregory S. Basarab, Lee Dalton Jennings, Dennis R. Rayner
  • Publication number: 20020165413
    Abstract: The invention relates to a 2-halo-1-cycloalkenecarboxamides represented by Formula I: 1
    Type: Application
    Filed: May 4, 2001
    Publication date: November 7, 2002
    Applicant: Eastman Kodak Company
    Inventor: Chang-Kyu Kim
  • Patent number: 6441232
    Abstract: There is provided a method of selectively replacing a carbon-hydrogen bond at an unactivated saturated sp3 hybridised carbon atom in an organic compound by a carbon-nitrogen bond, the method comprising reacting the compound with a fluorinating agent in a solvent reaction medium comprising a nitrile compound and providing a Lewis acid whereby the carbon-hydrogen bond is replaced by a carbon-nitrogen bond. Advantageously, the reaction may be performed in one stage and/or in one vessel. Advantageously, the method may be carried out at or just below ambient or room temperature.
    Type: Grant
    Filed: January 1, 2002
    Date of Patent: August 27, 2002
    Assignee: F2 Chemicals Ltd.
    Inventors: Richard Dickinson Chambers, Mandy Parsons, Graham Sandford
  • Patent number: 6437183
    Abstract: The invention relates to the manufacture of amide compounds provided through the reaction of nitrile compounds and a sulfate compound to form the related amide compound. In a preferred embodiment a diol or a triol is employed as a solvent, thereby increasing the yield of the product.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: August 20, 2002
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard M. Boden, Carlos Ramirez
  • Patent number: 6426365
    Abstract: The present invention provides a CETP activity inhibitor comprising as an active ingredient a compound represented by the formula (I): wherein R represents a straight chain or branched alkyl group; a straight chain or branched alkenyl group; a lower haloalkyl group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted cycloalkenyl group; a substituted or unsubstituted cycloalkylalkyl group; a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, X1, X2, X3, and X4 may be the same or different and each represents a hydrogen atom, a halogen atom, a lower alkyl group, a lower haloalkyl group; a lower alkoxy group; a cyano group; a nitro group; an acyl group; or an aryl group, Y represents —CO— or —SO2—, and Z represents a hydrogen atom or a mercapto-protecting group, or a prodrug compound, a pharmaceutically acceptable salt, or hydrate or solvate thereof.
    Type: Grant
    Filed: December 23, 1999
    Date of Patent: July 30, 2002
    Assignee: Japan Tobacco Inc.
    Inventors: Hisashi Shinkai, Kimiya Maeda, Hiroshi Okamoto
  • Patent number: 6423748
    Abstract: Amido polybiguanides and their use as antimicrobial agents in pharmaceutical compositions are disclosed. A method of synthesis of amido polybiguanides is also disclosed. The amido polybiguanides are useful in the preservation of pharmaceutical compositions, particulary opthalmic and otic pharmaceutical compositions and compositions for treating contact lenses. The compounds are especially useful for disinfecting contact lenses.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: July 23, 2002
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Joonsup Park, Nathaniel D. McQueen
  • Patent number: 6403649
    Abstract: The present invention provides cydopentane heptanoic acid, 2-cycloalkyl or arylalkyl compounds, which may be substituted in the 1-position with amino, amido, ether or ester groups, e.g., a 1-OH cydopentane heptanoic acid, 2-(cycloalkyl or arylalkyl) compound. The cydopentane heptanoic acid, 2-(cycloalkyl or arylalkyl) compounds of the present invention are potent ocular hypotensives, and are particularly suitable for the management of glaucoma. Moreover, the cydopentane heptanoic, 2-(cycloalkyl or arylalkyl) compounds of this invention are smooth muscle relaxants with broad application in systemic hypertensive and pulmonary diseases; smooth muscle relaxants with application in gastrointestinal disease, reproduction, fertility, incontinence, shock, etc.
    Type: Grant
    Filed: March 6, 2000
    Date of Patent: June 11, 2002
    Assignee: Allergan Sales, Inc.
    Inventors: David F. Woodward, Steven W. Andrews, Robert M. Burk, Michael E. Garst
  • Patent number: 6395787
    Abstract: Compounds of Formula 1, where the symbols are as defined in the specification, are useful as ocular hypotensive agents but do not exert their activity through the FP prostaglandin receptor. In particular the compound PGF2&agr; 1-ethanolamide, having the formula was discovered to be present in mammalian tissue as a naturally occurring substance, was synthesized in a substantially pure form and was found to be effective for lowering intraocular pressure in the mammalian eye, but not acting through the FP receptor through which many ocular hypotensive prostaglandins act.
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: May 28, 2002
    Assignee: Allergan Sales, Inc.
    Inventors: David F. Woodward, Helen H. Usansky, Steven W. Andrews, Robert M. Burk, June Chen, Achim H-P. Krauss, Cherukury Madhu
  • Patent number: 6362183
    Abstract: An aromatic sulfonyl alpha-hydroxy hydroxamic acid compound that, inter alia, inhibits matrix metalloprotease activity is disclosed, as is a treatment process that comprises administering a contemplated aromatic sulfonyl alpha-hydroxy hydroxamic acid compound in an MMP enzyme-inhibiting effective amount to a host having a condition associated with pathological matrix metalloprotease activity.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: March 26, 2002
    Assignee: G. D. Searle & Company
    Inventors: John N. Freskos, Terri L. Boehm, Brent V. Mischke, Robert M. Heintz, Joseph J. McDonald, Gary A. DeCrescenzo, Susan C. Howard
  • Patent number: 6353109
    Abstract: Disclosed are compounds of the formula or the pharmaceutically acceptable non-toxic salts thereof wherein: W represents substituted or unsubstituted aryl or heteroaryl; T is hydrogen, halogen, hydroxyl, amino or alkyl; X is hydrogen, hydroxy, or lower alkyl; m is 0, 1, or 2; n is 0, 1, or 2; and R3 and R4 represent substituted or unsubstituted organic residues. These compounds are highly selective agonists, antagonists or inverse agonists for GABAa brain receptors or prodrugs of agonists, antagonists or inverse agonists for GABAa brain receptors. These compounds are useful in the diagnosis and treatment of anxiety, sleep and seizure disorders, overdose with benzodiazepine drugs and for enhancement of memory.
    Type: Grant
    Filed: June 1, 1998
    Date of Patent: March 5, 2002
    Assignee: Neurogen Corporation
    Inventors: Pamela Albaugh, Gang Liu, Alan Hutchison
  • Publication number: 20020019422
    Abstract: The present invention relates to novel cycloalkylalkanecarboxamides of the formula I 1
    Type: Application
    Filed: May 31, 2001
    Publication date: February 14, 2002
    Inventors: Frank Wetterich, Karl Eicken, Gisela Lorenz, Eberhard Ammermann, Siegfried Strathmann, Ingo Rose
  • Patent number: 6316669
    Abstract: Bis-amido polybiguanides and their use as antimicrobial agents in pharmaceutical compositions are disclosed. A method of synthesis of bis-amido polybiguanides is also disclosed. The bis-amido polybiguanides are useful in the preservation of pharmaceutical compositions, particularly ophthalmic and otic pharmaceutical compositions and compositions for treating contact lenses. The compounds are especially useful for disinfecting/cleaning contact lenses.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: November 13, 2001
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Joonsup Park, Nathaniel D. McQueen
  • Patent number: 6303658
    Abstract: The invention relates to 7-[5-hydroxy-2-(hydroxyhydrocarbyl or heteroatom-substituted hydroxy hydrocarbyl)-3-hydroxy-cyclopentyl(enyl)] heptanoic or heptenoic acids and derivatives of said acids, wherein one or more of said hydroxy groups are replaced by an ether group. The compounds of the present invention are potent ocular hypotensives, and are particularly suitable for the management of glaucoma.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: October 16, 2001
    Assignee: Allergan Sales, Inc.
    Inventor: Robert M. Burk
  • Patent number: 6303817
    Abstract: The invention relates to the manufacture of amide compounds provided through the reaction of nitrile compounds and a sulfate compound to form the related amide compound. In a preferred embodiment a diol or a triol is employed as a solvent, thereby increasing the yield of the product.
    Type: Grant
    Filed: August 10, 2000
    Date of Patent: October 16, 2001
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard M. Boden, Carlos Ramirez
  • Patent number: 6235780
    Abstract: (wherein R1 is OH etc.; X is Cl, F; R2 is H, C1-8 alkyl, C2-8 alkenyl, C2-8 alkynyl which may be substituted; n is 0-4.), non-toxic salts thereof or cyclodextrin clathrates thereof can strongly bind on EP2 subtype receptor. Therefore, they are useful for the prevention and/or treatment of immunological diseases (autoimmune diseases, post-transplantation graft rejection etc.), asthma, abnormal bone formation, neuronal cell death, hepatopathy, abortion, premature birth or retina neuropathy (e.g. glaucoma) etc.
    Type: Grant
    Filed: July 19, 1999
    Date of Patent: May 22, 2001
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Shuichi Ohuchida, Kousuke Tani
  • Patent number: 6235789
    Abstract: A compound of the formula wherein R1 and R2 are H, a hydrocarbon group or a heterocyclic group, or R1 and R2 are combinedly a spiro ring; R3 is a hydrocarbon group, a substituted amino group, a substituted hydroxyl group or a heterocyclic group; R4 is H or alkyl; ring A is a substituted benzene ring; m and n denote 1 to 4; {overscore (.........)} means a single or double bond or a salt, a process of producing thereof and a composition having a binding affinity for melatonin receptor.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: May 22, 2001
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Shigenori Ohkawa, Osamu Uchikawa, Masaomi Miyamoto
  • Patent number: 6194611
    Abstract: &agr;-Amino acid amides of formula (I) wherein the substituents are defined as follows: n is the number zero or one; R1 to R7 are as herein defined; R8 is C1-C6alkyl, C3-C6alkenyl or C3-C6alkynyl; R9 is C3-C8cycloalkyl; a C1-C6alkyl, C3-C6alkenyl or C3-C6alkynyl group substituted by one or more halogen atoms; or a group (a) wherein p and q are identical or different and are each independently of the other the number zero or one; and R13, R14, R15 and R16 are identical or different and are each independently of the others hydrogen or C1-C4alkyl; and X is hydrogen, in which case p and q must have the value zero; phenyl unsubstituted or mono- or poly-substituted by halogen, nitro, cyano, carboxy, C2-C6alkenyl, C2-C6alkynyl, C1-C6haloalkyl, C3-C6alkenyloxy, C3-C6alkynyloxy, C3-C7cycloalkyl, C1-C6haloalcoxy, C1-C6alkylthio, C1-C6alcoxycarbonyl, C3-C6alkenyloxycarbonyl, C3-C6alkynyloxycarbonyl, C1-C6alkyl or by C1-C6alkoxy; cyano; —COOR17; —COR18 or a group (b) wherein R17 and R21 are each independently
    Type: Grant
    Filed: April 16, 1998
    Date of Patent: February 27, 2001
    Assignee: Novartis Crop Protection, Inc.
    Inventor: Martin Zeller
  • Patent number: 6162923
    Abstract: The present invention relates to a process for the preparation of a compound of general formula (I), ##STR1## wherein R.sup.1 represents a hydrogen atom or an alkyl group of 1-6 carbon atoms, and their salts, wherein the compound of formula (II): ##STR2## is reacted with a compound of formula (III): ##STR3## wherein R represents an alkyl group of 1-4 carbon atoms and R.sup.1 is the same as defined above, by heating their neutral pH mixtures at the boiling temperature of the mixture, and the resulting compound of general formula (IV): ##STR4## wherein R and R.sup.1 are the same as defined above, is cyclized into the compound of general formula (I) by further elevating the temperature of the neutral mixture, and if desired, the compounds of general formula (I) are transformed into their salts, or the compounds of general formula (I) are liberated from their salts.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: December 19, 2000
    Assignee: Sanofi-Synthelabo
    Inventors: Csaba Huszar, Attila Kis-Tamas, Attila Nemeth, Antal Gajary, Lajosne Pali
  • Patent number: 6124277
    Abstract: This invention relates to peptide derivatives, pharmaceutical formulations containing those compound and methods of their use as thrombin inhibitors.
    Type: Grant
    Filed: March 11, 1999
    Date of Patent: September 26, 2000
    Assignee: Eli Lilly and Company
    Inventors: Aaron L. Schacht, Gerald F. Smith, Michael R. Wiley
  • Patent number: 6037361
    Abstract: Fluorinated butyric acid compounds and derivatives are described as well as acid methods for the preparation and pharmaceutical compositions of same, which are useful as inhibitors of matrix metalloproteinases, particularly gelatinase A (72 kD gelatinase) and stromelysin-1, and also collagenase, matrilysin, and MMP-13, and for the treatment of multiple sclerosis, atherosclerotic plaque rupture, aortic aneurism, heart failure, restenosis, periodontal disease, corneal ulceration, treatment of burns, decubital ulcers, wound healing, cancer, inflammation, pain, arthritis, or other autoimmune or inflammatory disorders dependent upon tissue invasion by leukocytes or other activated migrating cells, acute and chronic neurodegenerative disorders including stroke, head trauma, spinal cord injury, Alzheimer's disease, amyotrophic lateral sclerosis, cerebral amyloid angiopathy, AIDS, Parkinson's disease, Huntington's disease, prion diseases, myasthenia gravis, and Duchenne's muscular dystrophy.
    Type: Grant
    Filed: March 9, 1998
    Date of Patent: March 14, 2000
    Assignee: Warner-Lambert Company
    Inventors: Bruce David Roth, Patrick Michael O'Brien, Drago Robert Sliskovic
  • Patent number: 6034239
    Abstract: A compound of the formula: ##STR1## wherein R.sup.1 is an optionally substituted hydrocarbon, amino or heterocyclic group; R.sup.2 is H or an optionally substituted hydrocarbon group; R.sup.3 is H or an optionally substituted hydrocarbon or heterocyclic group; X is CHR.sup.4, NR.sup.4, O or S in which R.sup.4 is H or an optionally substituted hydrocarbon group; Y is C, CH or N; ring A is optionally substituted 5- to 7-membered ring; ring B is an optionally substituted benzene ring; and m is 1 to 4, or a salt thereof, a process for producing it, an intermediate for the production and a pharmaceutical composition comprising it are provided.
    Type: Grant
    Filed: March 6, 1997
    Date of Patent: March 7, 2000
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Shigenori Ohkawa, Osamu Uchikawa, Kohji Fukatsu, Masaomi Miyamoto
  • Patent number: 6028112
    Abstract: There is provided novel spirocyclopropyl fluorene derivatives having the general Formula I ##STR1## wherein R, R.sup.1 and X are as defined herein which are useful as melatonergic agents.
    Type: Grant
    Filed: July 31, 1998
    Date of Patent: February 22, 2000
    Assignee: Bristol-Myers Squibb Company
    Inventors: Karen L. Leboulluec, Katherine S. Takaki
  • Patent number: 6025518
    Abstract: A substituted cyclopentene derivative of formula (V): whereinX.sup.1 is (.alpha.-OZ.sup.a, .beta.-H) or (.alpha.-H, .beta.-OZ.sup.a), X.sup.3 is (.alpha.-OZ.sup.d, .beta.-H), (.alpha.-H, .beta.-OZ.sup.d), or oxygen atom, each of Z.sup.a and Z.sup.d, which may be the same or different, is a hydrogen atom or a protective radical for a hydroxyl radical;U is a radical selected from the group consisting of CR.sup.1 HCH.sub.2, CR.sup.1 .dbd.CH and C.tbd.C,whereinR.sup.1 is a hydrogen atom, halogen atom, substituted silyl radical represented by SiR.sup.9 R.sup.10 R.sup.11 or substituted stannyl radical represented by SnR.sup.14 R.sup.15 R .sup.16,m is an integer of 0 to 6;X.sup.2 is CH.dbd.CH or C.tbd.C,p is an integer of 0 or 1, each of n and q is an integer of 0 to 5; andZ.sup.1 is a hydrogen atom, COOR.sup.y, CN, OH, OCOR.sup.2, CONR.sup.b R.sup.c or NR.sup.d R.sup.e.
    Type: Grant
    Filed: September 8, 1998
    Date of Patent: February 15, 2000
    Assignees: Nissan Chemical Industries, Ltd., Fumie SATO
    Inventor: Fumie Sato
  • Patent number: 5994562
    Abstract: In a process for preparing N-alkenylcarboxamides by dehydration of N-(2-hydroxyalkyl)carboxamides and/or diethers thereof in the presence of a catalyst, molecular sieves, in particular zeolites, are used as catalyst.
    Type: Grant
    Filed: January 14, 1999
    Date of Patent: November 30, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Klaus Ebel, Matthias Eiermann, Thomas Narbeshuber, Eugen Gehrer
  • Patent number: 5959023
    Abstract: Moisture-crosslinking PU hot-melt adhesives produced by reacting an --NCO containing prepolymer and a sterically hindered polyamine which have a very high initial strength.
    Type: Grant
    Filed: August 8, 1997
    Date of Patent: September 28, 1999
    Assignee: Huels Aktiengesellschaft
    Inventor: Elmar Wolf
  • Patent number: 5939554
    Abstract: A method for preparing a diarylalanine compound is provided. The method includes reacting a diarylaminopropanediol with a reducing agent to form a diarylaminopropanol compound and/or contacting a serine ester derivative with an aryl metal reagent to form diarylaminopropanediol. A diarylmethyloxazolidinone compound is also provided.
    Type: Grant
    Filed: April 17, 1997
    Date of Patent: August 17, 1999
    Assignee: NDSU Research Foundation
    Inventors: Mukund P. Sibi, Prasad K. Despande, Anthony J. LaLoggia
  • Patent number: 5935988
    Abstract: The present invention relates to mixtures of .alpha.-amino acids and/or derivatives thereof and cyclopentane-.beta.-amino acids and/or derivatives thereof, dipeptides of the abovementioned .alpha.-amino acids and cyclopentane-.beta.-amino acids and mixtures of the abovementioned mixtures and dipeptides which have an improved tolerability in warm-blooded animals compared with the pure cyclopentane-.beta.-amino acids.
    Type: Grant
    Filed: July 12, 1996
    Date of Patent: August 10, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Matzke, Hans-Christian Militzer, Joachim Mittendorf, Franz Kunisch, Axel Schmidt, Wolfgang Schonfeld, Karl Ziegelbauer
  • Patent number: 5925674
    Abstract: This invention relates to cycloalkylcarboxanilides of the formula ##STR1## which are used to combat pests.
    Type: Grant
    Filed: October 26, 1995
    Date of Patent: July 20, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Krueger, Klaus Sasse, Thomas Schenke, Michael Negele, Heinz-Wilhelm Dehne
  • Patent number: 5925770
    Abstract: The present invention encompasses structures of the formula: ##STR1## or the pharmaceutically acceptable non-toxic salts thereof wherein: ##STR2## wherein: W represents substituted or unsubstituted phenyl;X is hydrogen,T is hydrogen, and n is 3,which compounds are highly selective agonists, antagonists or inverse agonists for GABAa brain receptors or prodrugs of agonists, antagonists or inverse agonists for GABAa brain receptors. These compounds are useful in the diagnosis and treatment of anxiety, sleep and seizure disorders, overdose with benzodiazepine drugs and for enhancement of memory.
    Type: Grant
    Filed: May 5, 1998
    Date of Patent: July 20, 1999
    Assignee: Neurogen Corporation
    Inventors: Pamela Albaugh, Alan Hutchison
  • Patent number: 5922771
    Abstract: A compound of the formula ##STR1## wherein R.sup.1 and R.sup.2 independently represent H or an optionally substituted hydrocarbon group; R.sup.3 represents an optionally substituted hydrocarbon group; R.sup.4 represents H or a hydrocarbon group; ring A represents a substituted benzene ring; X represents a C.sub.2-4 alkylene group etc.; and Y represents a bond or a lower alkylene group, or salts thereof is useful as prophylactic or therapeutic agents of diseases related with melatonin activity.
    Type: Grant
    Filed: August 19, 1996
    Date of Patent: July 13, 1999
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Shigenori Ohkawa, Osamu Uchikawa, Kohji Fukatsu, Masaomi Miyamoto
  • Patent number: 5889031
    Abstract: Certain N-acyl 2-aryl cyclopropylmethylamine derivatives are useful as melatonergic agents.
    Type: Grant
    Filed: February 9, 1998
    Date of Patent: March 30, 1999
    Assignee: Bristol-Myers Squibb Compnay
    Inventors: Daniel J. Keavy, Michael F. Parker, Ronald J. Mattson, Graham Johnson
  • Patent number: 5886223
    Abstract: There is provided a process for the preparation of substituted .beta.-ketoanilide compounds having the structural formula I ##STR1## The substituted .beta.-ketoanilide compounds are useful for the control of insect pests.
    Type: Grant
    Filed: April 8, 1998
    Date of Patent: March 23, 1999
    Assignee: American Cyanamid Company
    Inventor: John C. Oppelt
  • Patent number: 5792776
    Abstract: Disubstituted tetrahydrofurans, tetrahydrothiophenes, pyrrolidines and cyclopentanes are disclosed that reduce the chemotaxis and respiratory burst leading to the formation of damaging oxygen radicals of polymorphonuclear leukocytes during an inflammatory or immune response. The compounds exhibit this biological activity by acting as PAF receptor antagonists, by inhibiting the enzyme 5-lipoxygenase, or by exhibiting dual activity, i. e., by acting as both a PAF receptor antagonist and inhibitor of 5-lipoxygenase.A method to treat disorders mediated by PAF and/or leukotrienes is also disclosed, that includes administering an effective amount of one or more of the above-identified compounds or a pharmaceutically acceptable salt thereof, optionally in a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: August 11, 1998
    Assignee: Cytomed, Inc.,
    Inventors: Tesfaye Biftu, Ralph Scannell, Xiong Cai, Sajjat Hussoin
  • Patent number: 5783712
    Abstract: The invention relates to compounds having at least one vinyl ether group which also contain in the molecule at least one further functional group selected from acrylate, methacrylate, epoxy, alkenyl, cycloalkenyl and vinylaryl groups, to compositions, especially for stereolithography, comprising those vinyl ether compounds, and to a method of producing three-dimensional objects using those compositions.
    Type: Grant
    Filed: August 13, 1996
    Date of Patent: July 21, 1998
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Bettina Steinmann, Adrian Schulthess, Max Hunziker
  • Patent number: 5780512
    Abstract: The invention relates to a compounds selected from these of formula (I): ##STR1## in which: R.sub.1, R.sub.2, R.sub.3 and A are as defined in the description, and a medicinal product containing the same useful for treating a melatoninergic disorder.
    Type: Grant
    Filed: March 26, 1997
    Date of Patent: July 14, 1998
    Assignee: Adir et Compagnie
    Inventors: Daniel Lesieur, Eric Fourmaintraux, Patrick Depreux, Philippe Delagrange, Pierre Renard, Beatrice Guardiola-Lemaitre