Nitrogen Attached Indirectly To The Lactone Ring By Acyclic Nonionic Bonding Patents (Class 549/304)
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Publication number: 20150148507Abstract: Disclosed herein are monomers formed by reacting a sugar derived compound(s) comprising a lactone and two hydroxyls with a compound(s) comprising an isocyanate and an acrylate or methacrylate. Polymers formed from such monomers, and articles formed from the polymers are also disclosed.Type: ApplicationFiled: November 26, 2014Publication date: May 28, 2015Inventors: James Gallagher, Theresa Reineke, Marc A. Hillmyer
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Publication number: 20150133442Abstract: The invention features compositions and methods for inhibiting the Pin1 protein, and the treatment of disorders characterized by elevated Pin1 levels.Type: ApplicationFiled: June 7, 2013Publication date: May 14, 2015Inventors: Kun Ping Lu, Matthew Brian Boxer, Mindy Irene Emily Davis, Rajan Pragani, Min Shen, Anton Momtchilov Simeonov, Shuo Wei, Xiao Zhen Zhou
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Publication number: 20140288027Abstract: (?)-(S)-3-(3?-hydroxy)-butylphthalide (a compound shown by Formula I) and an ester formed of the same and an acid are proved by experiments to be applicable to treatment and prevention of cerebral ischemic diseases and have a sleep-improving function. The acid refers to a pharmaceutically acceptable inorganic or organic acid. The inorganic acid refers to nitric acid, sulfuric acid, or phosphoric acid. In addition to an acid radical, the organic acid at least comprises at least one of an amino group, a hydroxyl group, and a carboxyl group. None of the compound shown by Formula I and the ester thereof is water-soluble. An ester generated from the compound and the acid further react with an acid or a base to generate a salt which is water-soluble and is used to prepare injection preparation. The experiment proves that the salt does not stimulate vessels.Type: ApplicationFiled: September 26, 2012Publication date: September 25, 2014Inventors: Wei Wang, Yayao Zhou, Ya'nan Liu
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Patent number: 8586743Abstract: The present disclosure is directed to a reactive ester agent capable of conjugating a reporter molecule to a carrier molecule or solid support. The reactive ester agent has the general formula: wherein the variables are described throughout the application.Type: GrantFiled: January 30, 2008Date of Patent: November 19, 2013Assignee: Life Technologies CorporationInventors: Kyle Gee, Aleksey Rukavishnikov, Diane M. Witczak
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Patent number: 8569405Abstract: The invention describes a process for reducing the amount of saturated or unsaturated monomers and oligomers during production and processing of styrenic polymers comprising a mixture of at least two components selected from the group consisting of a) phenol thioethers, b) phenol acrylates, c) 3-arylbenzofuran-2-ones and d) 1,1-di-substituted ethylenes or tri-substituted ethylenes.Type: GrantFiled: January 19, 2009Date of Patent: October 29, 2013Assignee: BASF SEInventors: Alex Wegmann, Sunghee Kim, Michèle Gerster
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Publication number: 20120088869Abstract: Organic materials which possess outstanding stability to oxidative, thermal or light-induced degradation comprise as stabilizers at least one compound of the formula I wherein the general symbols are as defined in claim 1. The compounds of formula I are especially useful as stabilizers for protecting polymers and lubricants against oxidative, thermal or light-induced degradation and as scavengers for oxidized developer in color photographic material.Type: ApplicationFiled: December 20, 2011Publication date: April 12, 2012Inventors: Michèle GERSTER, Peter NESVADBA
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Publication number: 20100298561Abstract: A drug effective for the treatment and prevention of psychiatric disorders such as schizophrenia, anxiety and related ailments thereof, depression, bipolar disorder and epilepsy. The drug antagonizes the action of group II metabotropic glutamate receptors and shows high activity in oral administration A 2-amino-bicyclo[3.1.0]hexane-2,6-dicarboxylic ester derivative represented by formula [I] [wherein R1 and R2 are identical or different, and each represents a hydrogen atom, a C1-10alkyl group or the like; X represents a hydrogen atom or a fluorine atom; Y represents —OCHR3R4 or the like (wherein R3 and R4 are identical or different, and each represents a hydrogen atom, a C1-10alkyl group or the like; and n represents integer 1 or 2)], a pharmaceutically acceptable salt thereof or a hydrate thereof.Type: ApplicationFiled: July 30, 2010Publication date: November 25, 2010Applicant: TAISHO PHARMACEUTICAL CO., LTD.Inventors: Akito YASUHARA, Kazunari Sakagami, Hiroshi Ohta, Atsuro Nakazato
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Patent number: 7569576Abstract: The present invention provides cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs, methods of making cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs and compositions of cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs. The present invention also provides methods of using cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs and compositions of cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs.Type: GrantFiled: January 12, 2006Date of Patent: August 4, 2009Assignee: XenoPort, Inc.Inventors: Mark A Gallop, Jia-Ning Xiang, Fenmei Yao, Laxminarayan Bhat
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Patent number: 7432263Abstract: Compounds which are amino-phthalazinone derivatives according to formula 1 and pharmaceutically acceptable salts thereof, together with pharmaceutical compositions comprising them are disclosed; these compounds or compostions are useful in the treatment of diseases caused by and/or associated with an altered protein kinase activity such as cancer, cell proliferative disorders, Alzheimer's disease, viral infections, autoimmune diseases and neurodegenerative disorders.Type: GrantFiled: July 30, 2002Date of Patent: October 7, 2008Assignee: Pfizer Italia, S.r.l.Inventor: Maurizio Pulici
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Patent number: 7271273Abstract: The invention provides a new and improved method for the preparation of 5-cyano-phtalid, which is a key intermediate in the preparation of the antidepressant compound citalopram.Type: GrantFiled: November 23, 2005Date of Patent: September 18, 2007Assignee: H. Lundbeck A/SInventors: Hans Petersen, Michael Harold Rock
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Patent number: 7235675Abstract: The present invention provides a method for the measurement of an analyte in biological samples whereby an uncompetitive inhibitor is coupled to a ligand and utilized in a homogeneous assay. The analyte can be a drug or drug derivative, hormone, polypeptide, or oligonucleotide. The present invention also provides novel compounds, assay reagents and packaged kits useful for performing such measurements.Type: GrantFiled: July 27, 2004Date of Patent: June 26, 2007Assignee: Roche Diagnostics Operations, Inc.Inventors: Mitali Ghoshal, Gerald Sigler, Raymond A. Hui, Ronald Hawley, Eva Hoess, Erasmus J. Huber, John W. Patterson, Salvatore J. Salamone, Allan Dorn
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Patent number: 7189758Abstract: A compound of Formula (I) wherein R1, R2, R3, R4, R5, and R6 are as defined herein, or a tautomer, prodrug, solvate, or salt thereof; pharmaceutical compositions containing such compounds, and methods of modulating the glucocorticoid receptor function and methods of treating disease-states or conditions mediated by the glucocorticoid receptor function or characterized by inflammatory, allergic, or proliferative processes in a patient using these compounds.Type: GrantFiled: October 5, 2005Date of Patent: March 13, 2007Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.Inventors: Rajashekhar Betageri, David Thomson, Yan Zhang, Renee Michele Zindell
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Patent number: 7129270Abstract: Compounds of Formula 1 are useful in the treatment of inflammation.Type: GrantFiled: October 20, 2005Date of Patent: October 31, 2006Assignee: Schėring AGInventors: Stefan JaRoch, Manfred Lehmann, Norbert Schmees, Bernd Buchmann, Harmur Rehwinkel, Peter Droescher, Werner Skuballa, Konrad Krolikiewicz, Hartwig Hennekes, Heike Schaecke, Arndr Schottelius
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Patent number: 7101912Abstract: Prodrugs of carbidopa, derivatives of carbidopa prodrugs, methods of making prodrugs of carbidopa and derivatives thereof, methods of using prodrugs of carbidopa and derivatives thereof, and compositions of prodrugs of carbidopa and derivatives thereof are disclosed.Type: GrantFiled: December 8, 2003Date of Patent: September 5, 2006Assignee: XenoPort, Inc.Inventors: Jia-Ning Xiang, Mark A. Gallop, Kenneth C. Cundy, Jianhua Li, Feng Xu, Cindy X. Zhou, Laxminarayan Bhat
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Patent number: 7026351Abstract: The present invention provides cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs, methods of making cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs and compositions of cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs. The present invention also provides methods of using cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs and compositions of cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs.Type: GrantFiled: March 20, 2003Date of Patent: April 11, 2006Assignee: Xenoport, Inc.Inventors: Mark A Gallop, Jia-Ning Xiang, Fenmei Yao, Laxminarayan Bhat
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Patent number: 6989446Abstract: Process for the preparation of compounds of formula I wherein the general symbols are as defined in claim 1, which process comprises reacting a compound of formula V wherein the general symbols are as defined in claim 1, with carbon monoxide in the presence of a catalyst.Type: GrantFiled: June 12, 2002Date of Patent: January 24, 2006Assignee: Ciba Specialty Chemicals Corp.Inventors: Michael Tinkl, Samuel Evans, Peter Nesvadba
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Patent number: 6960581Abstract: A compound of Formula (I) wherein R1, R2, R3, R4, R5, and R6 are as defined herein, or a tautomer, prodrug, solvate, or salt thereof, pharmaceutical compositions containing such compounds, and methods of modulating the glucocorticoid receptor function and methods of treating disease-states or conditions mediated by the glucocorticoid receptor function or characterized by inflammatory, allergic, or proliferative processes in a patient using these compounds.Type: GrantFiled: January 3, 2003Date of Patent: November 1, 2005Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.Inventors: Rajashekhar Betageri, David S. Thomson, Yan Zhang, Renee Michele Zindell
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Patent number: 6872839Abstract: Benzofuran-2-ones, compositions comprising benzofuranones, processes for preparing them, and their use as colorants for high or low molecular mass organic material.Type: GrantFiled: March 3, 2000Date of Patent: March 29, 2005Assignee: Cibaspecialty Chemicals Corp.Inventors: Leonhard Feiler, Thomas Ruch, Olof Wallquist, Peter Nesvadba
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Patent number: 6868215Abstract: A dye thin film containing a dye compound represented by the general formula (I), an optical switch, an optical distributor, an optical modulator and an optical switch array having the dye thin film, as well as a method for producing a dye thin film are provided. The method includes the step of coating the solution of the dye compound on a substrate: where R1 and R2 may be identical or different from each other and each represents, respectively, a linear alkyl group or a branched alkyl group, the dye thin film having high thermal stability, having intense absorption at approximately 1.3 ?m and having ultrafast response characteristic.Type: GrantFiled: April 25, 2003Date of Patent: March 15, 2005Assignee: Fuji Xerox Co., Ltd.Inventors: Minquan Tian, Makoto Furuki, Satoshi Tatsuura, Yasuhiro Sato, Izumi Iwasa, Lyong Sun Pu
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Patent number: 6825363Abstract: A dibenzofuranonylium methylate compound represented by the following formula (I), having maximum absorption wavelength of over 1 &mgr;m, high thermal stability and good solubility in organic solvents, and a production method thereof are provided: where R1 and R2 may be identical or different from each other and each represents a linear alkyl group or a branched alkyl group, respectively.Type: GrantFiled: April 2, 2003Date of Patent: November 30, 2004Assignee: Fuji Xerox Co., Ltd.Inventors: Minquan Tian, Makoto Furuki, Lyong Sun Pu, Yasuhiro Sato, Izumi Iwasa, Satoshi Tatsuura
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Patent number: 6812237Abstract: Compounds of the formula (I), wherein R1 is aryl or biaryl; R2 is aryl-lower alkyl, biaryl-lower alkyl, benzo-fused cycloalkyl, cycloalkyl-lower alkyl, bicycloalkyl-lower alkyl, aryloxy-lower alkyl, or aryl-C2-C7-alkyl in which C2-C7-alkyl is interrupted by Y; Y is O, S, SO, SO2, CO or NR6; R3 is hydrogen or lower alkyl; or R2 and R3 combined are C2-C7-alkylene or C2-C7-alkylene interrupted by Y; R4 is hydrogen or lower alkyl; R5 is hydrogen, optionally substituted lower alkyl, aryl-lower alkyl, biaryl-lower alkyl, cycloalkyl-lower alkyl, bicycloalkyl-lower alkyl, aryloxy-lower alkyl, or aryl-C2-C7-alkyl in which C2-C7-alkyl is interrupted by Y; R6 is hydrogen, lower alkyl or aryl-lower alkyl; and pharmaceutically acceptable salts thereof, which are useful as cysteine cathepsin inhibitorsType: GrantFiled: November 7, 2002Date of Patent: November 2, 2004Assignee: Novartis AGInventors: Scott Douglas Cowen, Paul David Greenspan, Leslie Wighton McQuire, Ruben Alberto Tommasi, John Henry Van Duzer
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Patent number: 6809208Abstract: The invention describes novel compounds of the formula (I) wherein the general symbols are as defined in claim (1) and R1 is an aromatic radical with electron withdrawing substituents, as stabilizers for protecting organic materials, in particular polymers and lubricants, against oxidative, thermal or light-induced degradation and as scavengers for oxidized developer in color photographic material.Type: GrantFiled: August 12, 2002Date of Patent: October 26, 2004Assignee: Ciba Specialty Chemicals CorporationInventors: Michael Tinkl, Oliver Dosenbach, Peter Nesvadba, Martin Wolff, Bruno Rotzinger, Dietmar Mäder
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Patent number: 6803378Abstract: Novel diketoacid compounds of Formula I are provided which are useful as HIV integrase inhibitors and for the treatment of AIDS or ARC.Type: GrantFiled: September 25, 2002Date of Patent: October 12, 2004Assignee: Bristol-Myers Squibb CompanyInventors: Michael A. Walker, Timothy D. Johnson, Nicholas A. Meanwell, Jacque Banville
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Patent number: 6689808Abstract: The invention relates to compounds of formula (I): wherein R1 represents alkyl or ureido, R2 represents alkyl or hydrogen, or R1 and R2 together form a 5- or 6-membered ring, R3 represents CN, NO2, NRaR′a, NRaSO2R′a, NRaCZR5 or CZNRaR′a, R4 represents hydrogen or R3, and medicinal products containing the same which are useful in treating or preventing epilepsy and neurodegenerative diseases.Type: GrantFiled: December 26, 2002Date of Patent: February 10, 2004Assignee: Les Laboratoires ServierInventors: Zongru Guo, Fengming Chu, Juntian Zhang, Guangzhong Yang, Bailing Xu, Xinyi Niu, Zhihong Ren, Pierre Lestage, Pierre Renard
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Publication number: 20030232823Abstract: A compound of Formula (I) 1Type: ApplicationFiled: January 3, 2003Publication date: December 18, 2003Applicant: Boehringer Ingelheim Pharmaceuticals, Inc.Inventors: Rajashekhar Betageri, David S. Thomson, Yan Zhang, Renee Michele Zindell
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Publication number: 20030220393Abstract: The invention relates to compounds of formula (I): wherein R1 represents an alkyl or ureido group, R2 represents an alkyl group or a hydrogen atom, or R1 and R2 together form a 5- or 6-membered ring, R3 represents a group CN, NO2, NRaR′a, NRaSO2,R′aCZR5 or CZNRaR′a, R4 represents a hydrogen atom or a group R3.Type: ApplicationFiled: December 26, 2002Publication date: November 27, 2003Inventors: Zongru Guo, Fengming Chu, Juntian Zhang, Guangzhong Yang, Bailing Xu, Xinyi Niu, Zhihong Ren, Pierre Lestage, Pierre Renard
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Publication number: 20030212170Abstract: The invention describes novel compounds of the formula (I) wherein the general symbols are as defined in claim (1) and R1 is an aromatic radical with electron withdrawing substituents, as stabilizers for protecting organic materials, in particular polymers and lubricants, against oxidative, thermal or light-induced degradation and as scavengers for oxidized developer in color photographic material.Type: ApplicationFiled: August 12, 2002Publication date: November 13, 2003Inventors: Michael Tinkl, Oliver Dosenbach, Peter Nesvadba, Martin Wolff, Bruno Rotzinger, Dietmar Mader
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Publication number: 20030203902Abstract: This invention describes the new, nonsteroidal gestagens of general formula I 1Type: ApplicationFiled: February 5, 2003Publication date: October 30, 2003Applicant: SCHERING AKTIENGESELLSCHAFTInventors: Manfred Lehmann, Klaus Schoellkopf, Peter Strehlke, Nikolaus Heinrich, Karl-Heinrich Fritzemeier, Rolf Krattenmacher, Hans-Peter Muhn
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Publication number: 20030060426Abstract: The invention relates to a cosmetic or pharmaceutical formulation comprising at least one compound of formula (I). The cosmetics or pharmaceutical products are particularly suitable for the care of the skin in protecting against oxidative stress and ageing phenomena.Type: ApplicationFiled: July 29, 2002Publication date: March 27, 2003Inventors: Frank Pflcker, Herwig Buchholz, Ralf Rosskopf, Joachim Bnger
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Patent number: 6515147Abstract: A product corresponding to formula (I) or its ketonic tautomer form (II) which is 3-(1-hydroxy-pentylidene)-5-nitro-3H-benzofuran-2-one, a process for the preparation and use of the product corresponding to formula (I) or its tautomeric form (II), a process for the preparation and use, particularly for the production of synthesis intermediates.Type: GrantFiled: January 17, 2001Date of Patent: February 4, 2003Assignee: Clariant France S.A.Inventors: Alain Schouteeten, Françoise Mordacq
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Patent number: 6417358Abstract: Process for the preparation of compounds of formula (I), wherein the general symbols are as defined in claim 1, which process comprises reacting a compound of formula (V), wherein the general symbols are as defined in claim 1, with carbon monoxide in the presence of a catalyst.Type: GrantFiled: December 22, 2000Date of Patent: July 9, 2002Assignee: Ciba Specialty Chemicals CorporationInventors: Michael Tinkl, Samuel Evans, Peter Nesvadba
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Patent number: 6392060Abstract: A method for the preparation of 5-cyanophthalide in which 5-carboxyphthalide is converted to the corresponding amide of Formula (IV) in which R is hydrogen or C1-6 alkyl, which is then reacted with a dehydrating agent thereby obtaining 5-cyanophthalide. The conversion of 5-carboxyphthalide to the corresponding amide of Formula (IV) may be carried out via the corresponding C1-6 alkyl or phenyl ester or the acid chloride, which is converted to the amide of Formula (IV) by amidation with ammonia or a C1-6 alkylamine. By the process 5-cyanophthalide, an important intermediate used in the preparation of the antidepressant citalopram, is prepared in high yields by a convenient, cost effective procedure.Type: GrantFiled: June 22, 2001Date of Patent: May 21, 2002Assignee: H. Lundbeck A/SInventors: Hans Petersen, Poul Dahlberg Nielsen
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Patent number: 6376539Abstract: The present invention relates to novel substituted bicyclic lactones, to processes for their preparation and to their use for the prevention and/or treatment of disorders caused by hyper- or hypofunction of the glutamatergic system, in particular of cerebral ischaemias, cranial cerebral trauma, states of pain or CNS-mediated spasms.Type: GrantFiled: July 14, 2000Date of Patent: April 23, 2002Assignee: Bayer AktiengesellschaftInventors: Andreas Stolle, Horst-Peter Antonicek, Stephen Lensky, Arnd Voerste, Thomas Müller, Jörg Baumgarten, Karsten von dem Bruch, Gerhard Müller, Udo Stropp, Ervin Horváth, Jean-Marie-Viktor de Vry, Rudy Schreiber
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Publication number: 20020037922Abstract: This invention provides O-&agr;-acyloxyalkyl ethers of the venlafaxine metabolite 4-[2-(Dimethylamino-1-(1-hydroxycyclohexyl)ethyl]phenol, represented by Formula (I): 1Type: ApplicationFiled: November 21, 2001Publication date: March 28, 2002Applicant: American Home Products CorporationInventors: John P. Yardley, Magid A. Abou-Gharbia, John W. Ullrich
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Patent number: 6339094Abstract: This invention provides a series of substituted propanamines useful as tachykinin receptor antagonists. This invention also provides methods employing these substituted propanamines as well as pharmaceutical formulations comprising these compounds.Type: GrantFiled: January 27, 2000Date of Patent: January 15, 2002Assignee: Eli Lilly and CompanyInventors: James E Fritz, Philip A Hipskind, Stephen W Kaldor, Karen L Lobb, James A Nixon
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Patent number: 6268514Abstract: The use of nitroethane derivatives of the formula I where: R1 is hydrogen, unsubstituted or substituted C1-C6-alkyl, C3-C6-alkenyl, C3-C6-alkynyl, halogen, cyano or thiocyanato; R2 is hydrogen, formyl; halogen- or C1-C3-alkoxy-substituted or unsubstituted C1-C6-alkylcarbonyl, C2-C6-alkenylcarbonyl, C4-C6-alkyldienylcarbonyl or C2-C6-alkynylcarbonyl; A is unsubstituted or substituted phenyl, naphthyl, quinolyl, quinazolyl, quinoxalyl, 1-methylindolyl, 1-methylbenzimidazolyl, 2-methylindazolyl, benzofuranyl, benzothienyl, benzoxazolyl, benzothiazolyl, furyl, thienyl, pyrrolyl, isoxazolyl, isothiazolyl, pyrazolyl, oxazolyl, thiazolyl, imidazolyl, oxadiazolyl, thiadiazolyl, triazolyl, pyridinyl, pyridazinyl, pyrimidinyl, pyrazinyl or triazinyl, pyranyl or thiopyranyl; as microbicides is described.Type: GrantFiled: June 13, 2000Date of Patent: July 31, 2001Assignee: BASF AktiengesellschaftInventors: Gerhard Hamprecht, John-Bryan Speakman, Gisela Lorenz, Kurt Eger, Mathias Schmidt, Uta Witt
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Patent number: 6268394Abstract: Substantially pure preparations of phosphosesquiterpenes are described. The compounds inhibit farnesyl-protein transferase activity and are useful for the treatment of cancer. Methods for inhibiting farnesyl-protein transferase activity are also described.Type: GrantFiled: July 26, 1999Date of Patent: July 31, 2001Assignee: International Phytochemistry Research Labs, Ltd.Inventors: Tattym E. Shaikenov, Sergazy M. Adekenov
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Patent number: 6262302Abstract: Disclosed are compounds which inhibit &bgr;-amyloid peptide release and/or its synthesis, and, accordingly, have utility in treating Alzheimer's disease. Also disclosed pharmaceutical compositions comprising a compound which inhibits &bgr;-amyloid peptide release and/or its synthesis as well as methods for treating Alzheimer's disease both prophylactically and therapeutically with such pharmaceutical compositions.Type: GrantFiled: September 17, 1999Date of Patent: July 17, 2001Assignees: Elan Pharmaceuticals, Inc., Eli Lilly & CompanyInventors: Jing Wu, Jay S. Tung, Jeffrey S. Nissen, Thomas E. Mabry, Lee H. Latimer, Clark N. Eid, James E. Audia
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Patent number: 6153652Abstract: Disclosed are compounds which inhibit .beta.-amyloid peptide release and/or its synthesis, and, accordingly, have utility in treating Alzheimer's disease. Also disclosed pharmaceutical compositions comprising a compound which inhibits .beta.-amyloid peptide release and/or its synthesis as well as methods for treating Alheimer's disease both prophylactically and therapeutically with such pharmaceutical compositions.Type: GrantFiled: November 21, 1997Date of Patent: November 28, 2000Assignees: Elan Pharmaceuticals, Inc., Eli Lilly & CompanyInventors: Jing Wu, Jay S. Tung, Jeffrey S. Nissen, Thomas E. Mabry, Lee H. Latimer, Clark N. Eid, James E. Audia
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Patent number: 6143779Abstract: The present invention provides new benzofuranone derivatives and a method for producing the derivatives useful for a therapeutic agent for preventing and/or treating hormone dependent diseases.The present invention is a new benzofuranone derivative represented by a particular general formula (I). ##STR1## In the production, a particular benzofuranone compound and a particular benzaldehyde are reacted.Type: GrantFiled: December 7, 1998Date of Patent: November 7, 2000Assignee: Snow Brand Milk Products Co., Ltd.Inventors: Makoto Yoshihama, Masamichi Nakakoshi, Junji Nakamura, Shoji Nakayama
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Patent number: 5861518Abstract: This invention provides processes for producing phthalide compounds which comprise cultivating Phanerochaete avelutina FERM BP-4787 and then isolating phthalide compounds from the fermentation broth.Type: GrantFiled: October 31, 1997Date of Patent: January 19, 1999Inventors: Koenraad A. Dekker, Yuji Yamauchi, Taisuke Inagaki, Shinichi Sakemi, Nakao Kojima
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Patent number: 5717098Abstract: A process for the preparation of a .gamma.-lactone of the formula ##STR1## which can be used to produce a single enantiomer of aminoazanoradamantane which is coupled to aromatic acid moieties to produce compounds useful as 5-HT agonists or antagonists.Type: GrantFiled: July 22, 1996Date of Patent: February 10, 1998Assignee: G. D. Searle & Co.Inventors: Daniel Paul Becker, Daniel Lee Flynn, Alan Edward Moormann, Clara Ines Villamil
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Patent number: 5693829Abstract: The invention relates to compounds of formula I ##STR1## wherein the general symbols are as defined in claim 1, as stabilizers for protecting organic materials against thermal, oxidative or light-induced degradation.Type: GrantFiled: September 17, 1996Date of Patent: December 2, 1997Assignee: Ciba Specialty Chemicals CorporationInventors: Peter Nesvadba, Samuel Evans
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Patent number: 5541344Abstract: The present invention is directed to intermediates of the formula ##STR1## which are useful in a process for the preparation of aminoazanoradamanatanes.Type: GrantFiled: May 19, 1995Date of Patent: July 30, 1996Assignee: G. D. Searle & Co.Inventors: Daniel P. Becker, Daniel L. Flynn, Alan E. Moormann, Clara I. Villamil
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Patent number: 5488117Abstract: Compounds of the formula (1) ##STR1## in which R.sub.2, R.sub.3, R.sub.4 and R.sub.5 independently of one another, are hydrogen, C.sub.1 -C.sub.25 alkyl, C.sub.7 -C.sub.9 phenylalkyl, unsubstituted or C.sub.1 -C.sub.4 alkyl-substituted phenyl, unsubstituted or C.sub.1 -C.sub.4 alkyl-substituted C.sub.5 -C.sub.8 cycloalkyl; C.sub.1 -C.sub.18 alkoxy, hydroxyl, C.sub.1 -C.sub.25 alkanoyloxy, C.sub.3 -C.sub.25 alkenoyloxy, C.sub.3 -C.sub.25 alkanoyloxy which is interrupted by oxygen, sulfur or >N--R.sub.16 ; C.sub.6 -C.sub.9 cycloalkylcarbonyloxy, benzoyloxy or C.sub.1 -C.sub.12 alkyl-substituted benzoyloxy, where R.sub.16 is hydrogen or C.sub.1 -C.sub.8 alkyl, or, furthermore, the radicals R.sub.2 and R.sub.3 or the radicals R.sub.4 and R.sub.5 together with the carbon atoms to which they are bound form a phenyl ring, R.sub.4 is additionally --(CH.sub.2).sub.n --COR.sub.11, in which n is 0, 1 or 2, R.sub.11 is hydroxyl, ##STR2## R.sub.14 and R.sub.15, independently of one another, are hydrogen or C.sub.1 -C.Type: GrantFiled: July 26, 1994Date of Patent: January 30, 1996Assignee: Ciba-Geigy CorporationInventor: Peter Nesvadba
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Patent number: 5430056Abstract: Optically active or racemic compounds are provided having the formula ##STR1## where R.sub.1 is ##STR2## where Y is hydrogen, halogen or C.sub.1 to C.sub.6 linear or branched alkyl; R.sub.6 is C.sub.1 to C.sub.4 linear or branched alkyl; X is oxygen or sulfur; a is an integer from zero to 3; and n is an integer from 1 to 4. The compounds are capable of binding selectively to dopamine D.sub.2 receptors and are useful in treatment of disorders of the central nervous, cardiovascular and endocrine systems, such as intraocular pressure, schizophrenia and Parkinsonism, and for inducing anorexia and weight loss in humans and other mammals.Type: GrantFiled: February 23, 1994Date of Patent: July 4, 1995Assignee: Discovery Therapeutics, Inc.Inventors: James V. Peck, Gevork Minaskanian
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Patent number: 5428177Abstract: Novel compounds of formula (1) ##STR1## wherein R.sub.1 is hydrogen, alkyl or alkaryl, R.sub.2 to R.sub.5 are independently hydrogen, chloro, alkyl phenylalkyl, aryl, cycloalkyl, alkoxy, alkylthio, hydroxy, amino or substituted amino, R.sub.6 is hydrogen, R.sub.7 and R.sub.8 are hydrogen or alkyl, R.sub.9 and R.sub.9 ' are hydrogen, alkyl or phenyl, and R.sub.10 is hydrogen or alkyl, are disclosed as stabilisers for protecting organic materials against thermal, oxidative or light-induced degradation.Type: GrantFiled: September 20, 1993Date of Patent: June 27, 1995Assignee: Ciba-Geigy CorporationInventor: Peter Nesvadba
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Patent number: 5384411Abstract: Disclosed are pH dyes containing a suitable compatible substituent which permits binding of the dye to a solid support. Also disclosed are methods for synthesizing such dyes prior to their coupling to the solid supports.Type: GrantFiled: June 20, 1991Date of Patent: January 24, 1995Assignee: Hewlett-Packard CompanyInventors: Karla M. Robotti, Carl A. Myerholtz
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Patent number: RE39755Abstract: A product corresponding to formula (I) or its ketonic tautomer form (II) which is 3-(1-hydroxy-pentylidene)-5-nitro-3H-benzofuran-2-one, a process for the preparation and use of the product corresponding to formula (I) or its tautomeric form (II), a process for the preparation and use, particularly for the production of synthesis intermediates.Type: GrantFiled: February 3, 2005Date of Patent: July 31, 2007Assignee: Clariant FranceInventors: Alan Schouteeten, Francoise Mordacq
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Patent number: RE34878Abstract: A compound of D-phenylalanine derivative for hypoglycemic use, represented by the general formula ##STR1## R.sup.1 is selected from hydrogen, alkyl of 1 to 5 carbon atoms, aryl of 6 to 12 carbon atoms, aralkyl of 6 to 12 carbon atoms, ##STR2## --CH.sub.2 CO.sub.2 R.sup.3, --CH(CH.sub.3)--OCO--R.sup.3, and --CH.sub.2 --OCO--C(CH.sub.3).sub.3 ; R.sup.2 is selected from groups comprising aryl of 6 to 12 carbon atoms, a hetero six-membered ring, a hetero five-membered ring, cycloalkyl, or cycloalkenyl, any of which groups may have one or more substituents; and R.sup.3 is selected from hydrogen and alkyl of 1 to 5 carbon atoms; the salts thereof, and precursors which can be converted thereto in the human or animal body.Some of the compounds are novel per se.Type: GrantFiled: November 23, 1993Date of Patent: March 14, 1995Assignee: Ajinomoto Co., Inc.Inventors: Shigeshi Toyoshima, Yoshiko Seto, Hisashi Shinkai, Koji Toi, Izumi Kamashiro