Five-membered Ring In Substituent Q Patents (Class 564/189)
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Patent number: 7071359Abstract: 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: GrantFiled: August 7, 2000Date of Patent: July 4, 2006Assignee: Teijin LimitedInventors: Satoshi Sugiura, Takaharu Tsutsumi, Yorimasa Suwa, Takami Arai, Katsutoshi Sakurai, Noboru Yoshioka, Akira Tanokura, Jun Suzuki
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Patent number: 7049317Abstract: 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: GrantFiled: September 12, 2002Date of Patent: May 23, 2006Assignee: Syntex (U.S.A.) LLCInventor: Daisy Joe Du Bois
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Patent number: 7015349Abstract: Compositions including a conjugate of ?-difluoromethylornithine can be applied topically to reduce hair growth.Type: GrantFiled: March 26, 2003Date of Patent: March 21, 2006Assignee: The Gillette CompanyInventors: Anwar Jardien, Roman Rariy, Gurpreet S. Ahluwalia, Douglas Shander
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Patent number: 6992220Abstract: 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: GrantFiled: June 15, 2004Date of Patent: January 31, 2006Assignee: Schering CorporationInventors: Minzhang Chen, Michael D. Green, Fucheng Zhang
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Publication number: 20040127549Abstract: 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: ApplicationFiled: January 8, 2004Publication date: July 1, 2004Inventor: Martin Quibell
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Patent number: 6683212Abstract: 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: GrantFiled: February 20, 2001Date of Patent: January 27, 2004Inventors: Gregory S. Basarab, Lee Dalton Jennings, Dennis R. Rayner
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Patent number: 6667406Abstract: 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: GrantFiled: March 7, 2000Date of Patent: December 23, 2003Assignee: Ortho-McNeil Pharmaceutical, Inc.Inventors: Sengen Sun, William V. Murray
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Patent number: 6667284Abstract: 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: GrantFiled: March 22, 2001Date of Patent: December 23, 2003Assignee: Pennzoil-Quaker State CompanyInventors: Selda Gunsel, Clifford Venier, I-Ching Chiu
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Publication number: 20030195212Abstract: 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: ApplicationFiled: November 20, 2002Publication date: October 16, 2003Inventors: Torbjorn Lundstedt, Anna Skottner, Elisabeth Seifert, Igor Starchenkov, Peteris Trapencieris, Valerjans Kauss, Ivars Kalvins, Arne Boman
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Publication number: 20030191182Abstract: The invention provides novel compounds of the Formula (I) that stimulate rates of glucose oxidation in myocardial cells.Type: ApplicationFiled: April 9, 2003Publication date: October 9, 2003Inventors: Gary David Lopaschuk, John Christopher Vederas, Jason R Dyck
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Patent number: 6593312Abstract: 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: GrantFiled: June 18, 2002Date of Patent: July 15, 2003Assignee: Les Laboratoires ServierInventors: Michel Wierzbicki, Jean-Marie Fourquez, Nigel Levens, Bernadette Husson-Robert, Olivier Nosjean, Michelle Boulanger
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Publication number: 20030130239Abstract: The invention relates to the use of derivatives of E-type prostaglandins as EP2 agonists, in general, and, in particular as ocular hypotensives.Type: ApplicationFiled: October 29, 2002Publication date: July 10, 2003Applicant: Allergan, Inc.Inventors: Robert M. Burk, Mark Holoboski, Mari F. Posner
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Publication number: 20030119885Abstract: The invention provides compounds of Formula (I): 1Type: ApplicationFiled: September 12, 2002Publication date: June 26, 2003Inventor: Daisy Joe Du Bois
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Patent number: 6576792Abstract: 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: GrantFiled: May 4, 2001Date of Patent: June 10, 2003Assignee: Eastman Kodak CompanyInventor: Chang-Kyu Kim
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Publication number: 20030018195Abstract: 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: ApplicationFiled: May 20, 2002Publication date: January 23, 2003Inventors: Andrei W. Konradi, Michael A. Pleiss, Eugene D. Thorsett
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Patent number: 6504058Abstract: 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: GrantFiled: February 6, 2002Date of Patent: January 7, 2003Assignee: The Board of Trustees of the University of ArkansasInventors: Gregory S. Basarab, Lee Dalton Jennings, Dennis R. Rayner
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Publication number: 20020165413Abstract: The invention relates to a 2-halo-1-cycloalkenecarboxamides represented by Formula I: 1Type: ApplicationFiled: May 4, 2001Publication date: November 7, 2002Applicant: Eastman Kodak CompanyInventor: Chang-Kyu Kim
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Patent number: 6441232Abstract: 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: GrantFiled: January 1, 2002Date of Patent: August 27, 2002Assignee: F2 Chemicals Ltd.Inventors: Richard Dickinson Chambers, Mandy Parsons, Graham Sandford
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Patent number: 6437183Abstract: 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: GrantFiled: August 8, 2001Date of Patent: August 20, 2002Assignee: International Flavors & Fragrances Inc.Inventors: Richard M. Boden, Carlos Ramirez
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Patent number: 6426365Abstract: 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: GrantFiled: December 23, 1999Date of Patent: July 30, 2002Assignee: Japan Tobacco Inc.Inventors: Hisashi Shinkai, Kimiya Maeda, Hiroshi Okamoto
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Patent number: 6423748Abstract: 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: GrantFiled: September 19, 2000Date of Patent: July 23, 2002Assignee: Alcon Manufacturing, Ltd.Inventors: Joonsup Park, Nathaniel D. McQueen
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Patent number: 6403649Abstract: 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: GrantFiled: March 6, 2000Date of Patent: June 11, 2002Assignee: Allergan Sales, Inc.Inventors: David F. Woodward, Steven W. Andrews, Robert M. Burk, Michael E. Garst
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Patent number: 6395787Abstract: 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: GrantFiled: February 8, 2000Date of Patent: May 28, 2002Assignee: Allergan Sales, Inc.Inventors: David F. Woodward, Helen H. Usansky, Steven W. Andrews, Robert M. Burk, June Chen, Achim H-P. Krauss, Cherukury Madhu
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Patent number: 6362183Abstract: 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: GrantFiled: June 4, 1999Date of Patent: March 26, 2002Assignee: G. D. Searle & CompanyInventors: John N. Freskos, Terri L. Boehm, Brent V. Mischke, Robert M. Heintz, Joseph J. McDonald, Gary A. DeCrescenzo, Susan C. Howard
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Patent number: 6353109Abstract: 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: GrantFiled: June 1, 1998Date of Patent: March 5, 2002Assignee: Neurogen CorporationInventors: Pamela Albaugh, Gang Liu, Alan Hutchison
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Publication number: 20020019422Abstract: The present invention relates to novel cycloalkylalkanecarboxamides of the formula I 1Type: ApplicationFiled: May 31, 2001Publication date: February 14, 2002Inventors: Frank Wetterich, Karl Eicken, Gisela Lorenz, Eberhard Ammermann, Siegfried Strathmann, Ingo Rose
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Patent number: 6316669Abstract: 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: GrantFiled: September 19, 2000Date of Patent: November 13, 2001Assignee: Alcon Manufacturing, Ltd.Inventors: Joonsup Park, Nathaniel D. McQueen
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Patent number: 6303658Abstract: 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: GrantFiled: November 23, 1999Date of Patent: October 16, 2001Assignee: Allergan Sales, Inc.Inventor: Robert M. Burk
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Patent number: 6303817Abstract: 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: GrantFiled: August 10, 2000Date of Patent: October 16, 2001Assignee: International Flavors & Fragrances Inc.Inventors: Richard M. Boden, Carlos Ramirez
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Patent number: 6235780Abstract: (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: GrantFiled: July 19, 1999Date of Patent: May 22, 2001Assignee: Ono Pharmaceutical Co., Ltd.Inventors: Shuichi Ohuchida, Kousuke Tani
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Patent number: 6235789Abstract: 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: GrantFiled: May 28, 1997Date of Patent: May 22, 2001Assignee: Takeda Chemical Industries, Ltd.Inventors: Shigenori Ohkawa, Osamu Uchikawa, Masaomi Miyamoto
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Patent number: 6194611Abstract: &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 independentlyType: GrantFiled: April 16, 1998Date of Patent: February 27, 2001Assignee: Novartis Crop Protection, Inc.Inventor: Martin Zeller
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Patent number: 6162923Abstract: 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: GrantFiled: April 26, 2000Date of Patent: December 19, 2000Assignee: Sanofi-SynthelaboInventors: Csaba Huszar, Attila Kis-Tamas, Attila Nemeth, Antal Gajary, Lajosne Pali
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Patent number: 6124277Abstract: This invention relates to peptide derivatives, pharmaceutical formulations containing those compound and methods of their use as thrombin inhibitors.Type: GrantFiled: March 11, 1999Date of Patent: September 26, 2000Assignee: Eli Lilly and CompanyInventors: Aaron L. Schacht, Gerald F. Smith, Michael R. Wiley
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Patent number: 6037361Abstract: 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: GrantFiled: March 9, 1998Date of Patent: March 14, 2000Assignee: Warner-Lambert CompanyInventors: Bruce David Roth, Patrick Michael O'Brien, Drago Robert Sliskovic
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Patent number: 6034239Abstract: 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: GrantFiled: March 6, 1997Date of Patent: March 7, 2000Assignee: Takeda Chemical Industries, Ltd.Inventors: Shigenori Ohkawa, Osamu Uchikawa, Kohji Fukatsu, Masaomi Miyamoto
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Patent number: 6028112Abstract: 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: GrantFiled: July 31, 1998Date of Patent: February 22, 2000Assignee: Bristol-Myers Squibb CompanyInventors: Karen L. Leboulluec, Katherine S. Takaki
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Patent number: 6025518Abstract: 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: GrantFiled: September 8, 1998Date of Patent: February 15, 2000Assignees: Nissan Chemical Industries, Ltd., Fumie SATOInventor: Fumie Sato
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Patent number: 5994562Abstract: 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: GrantFiled: January 14, 1999Date of Patent: November 30, 1999Assignee: BASF AktiengesellschaftInventors: Klaus Ebel, Matthias Eiermann, Thomas Narbeshuber, Eugen Gehrer
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Patent number: 5959023Abstract: 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: GrantFiled: August 8, 1997Date of Patent: September 28, 1999Assignee: Huels AktiengesellschaftInventor: Elmar Wolf
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Patent number: 5939554Abstract: 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: GrantFiled: April 17, 1997Date of Patent: August 17, 1999Assignee: NDSU Research FoundationInventors: Mukund P. Sibi, Prasad K. Despande, Anthony J. LaLoggia
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Patent number: 5935988Abstract: 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: GrantFiled: July 12, 1996Date of Patent: August 10, 1999Assignee: Bayer AktiengesellschaftInventors: Michael Matzke, Hans-Christian Militzer, Joachim Mittendorf, Franz Kunisch, Axel Schmidt, Wolfgang Schonfeld, Karl Ziegelbauer
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Patent number: 5925674Abstract: This invention relates to cycloalkylcarboxanilides of the formula ##STR1## which are used to combat pests.Type: GrantFiled: October 26, 1995Date of Patent: July 20, 1999Assignee: Bayer AktiengesellschaftInventors: Bernd-Wieland Krueger, Klaus Sasse, Thomas Schenke, Michael Negele, Heinz-Wilhelm Dehne
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Patent number: 5925770Abstract: 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: GrantFiled: May 5, 1998Date of Patent: July 20, 1999Assignee: Neurogen CorporationInventors: Pamela Albaugh, Alan Hutchison
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Patent number: 5922771Abstract: 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: GrantFiled: August 19, 1996Date of Patent: July 13, 1999Assignee: Takeda Chemical Industries, Ltd.Inventors: Shigenori Ohkawa, Osamu Uchikawa, Kohji Fukatsu, Masaomi Miyamoto
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Patent number: 5889031Abstract: Certain N-acyl 2-aryl cyclopropylmethylamine derivatives are useful as melatonergic agents.Type: GrantFiled: February 9, 1998Date of Patent: March 30, 1999Assignee: Bristol-Myers Squibb CompnayInventors: Daniel J. Keavy, Michael F. Parker, Ronald J. Mattson, Graham Johnson
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Patent number: 5886223Abstract: 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: GrantFiled: April 8, 1998Date of Patent: March 23, 1999Assignee: American Cyanamid CompanyInventor: John C. Oppelt
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Patent number: 5792776Abstract: 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: GrantFiled: June 27, 1994Date of Patent: August 11, 1998Assignee: Cytomed, Inc.,Inventors: Tesfaye Biftu, Ralph Scannell, Xiong Cai, Sajjat Hussoin
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Patent number: 5783712Abstract: 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: GrantFiled: August 13, 1996Date of Patent: July 21, 1998Assignee: Ciba Specialty Chemicals CorporationInventors: Bettina Steinmann, Adrian Schulthess, Max Hunziker
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Patent number: 5780512Abstract: 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: GrantFiled: March 26, 1997Date of Patent: July 14, 1998Assignee: Adir et CompagnieInventors: Daniel Lesieur, Eric Fourmaintraux, Patrick Depreux, Philippe Delagrange, Pierre Renard, Beatrice Guardiola-Lemaitre