Halogen Attached Directly Or Indirectly To The Acyclic Carbon Or Chain By Acyclic Nonionic Bonding With No Amino Nitrogen Between The Halogen And The Aryl Ring Or Ring System Patents (Class 564/366)
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Patent number: 8822727Abstract: The present invention provides processes and intermediates useful in the preparation of 8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine, a serotonin (5-HT) receptor agonist that is useful in the treatment or prophylaxis of, for example, central nervous system disorders, such as obesity.Type: GrantFiled: March 3, 2009Date of Patent: September 2, 2014Assignee: Arena Pharmaceuticals, Inc.Inventors: Marlon V. Carlos, Ryan O. Castro, Tawfik Gharbaoui, Xiao-Xiong Lu, You-An Ma, Nicholas D. San Martin
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Patent number: 8637708Abstract: A process for preparing N-[(1R)-1-(1-naphthyl)ethyl]-3-[3-(trifluoromethyl)-phenyl]propan-1-amine of formula hydrochloride salt of formula (I) i.e. Cinacalcet.Type: GrantFiled: September 8, 2010Date of Patent: January 28, 2014Assignee: Zach System S.p.A.Inventors: Nicola Catozzi, Livius Cotarca, Johnny Foletto, Massimiliano Forcato, Roberto Giovanetti, Giorgio Soriato, Massimo Verzini
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Publication number: 20130195883Abstract: The present invention relates to inhibitors of VAP-1 and their use as medicaments in treating fibrotic conditions. Furthermore, the present invention relates to a method of diagnosing a fibrotic condition on the basis of elevated level of soluble VAP-1 or SSAO activity in a bodily fluid, and to a kit for use in said diagnostic method.Type: ApplicationFiled: September 7, 2010Publication date: August 1, 2013Applicants: THE UNIVERSITY OF BIRMINGHAM, BIOTIE THERAPIES CORP.Inventors: Christopher Weston, Lee Charles Claridge, David Adam, David Smith, Nina Westerlund, Marjo Pihlavisto, Thua Österman
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Publication number: 20120238778Abstract: A process for preparing N-[(1R)-1-(1-naphthyl)ethyl]-3-[3-(trifluoromethyl)-phenyl]propan-1-amine of formula hydrochloride salt of formula (I) i.e. Cinacalcet.Type: ApplicationFiled: September 8, 2010Publication date: September 20, 2012Applicant: ZACH SYSTEM S.P.A.Inventors: Nicola Catozzi, Livius Cotarca, Johnny Foletto, Massimiliano Forcato, Roberto Giovanetti, Giorgio Soriato, Massimo Verzini
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Patent number: 8268894Abstract: Methods and compositions for treating disease caused by infectious agents, particularly tuberculosis. In particular, methods and compositions comprising substituted ethylene diamines for the treatment of infectious diseases are provided. In one embodiment, these methods and compositions are used for the treatment of mycobacterial infections, including, but not limited to, tuberculosis.Type: GrantFiled: November 11, 2010Date of Patent: September 18, 2012Assignees: The United States of America as Represented by the Secretary, Department of Health and Human Services, Sequella, Inc.Inventors: Marina Nikolaevna Protopopova, Elena Bogatcheva, Leo Einck, Richard Edward Lee, Richard Allan Slayden, Clifton E. Barry, III
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Publication number: 20120172392Abstract: Compositions and methods are disclosed for inhibiting semicarbazide-sensitive amine oxidase (SSAO), also known as vascular adhesion protein-1 (VAP-1). The compounds disclosed are amine-containing and amide-containing compounds. The compounds and compositions are useful for treatment of diseases, including inflammation, inflammatory diseases and autoimmune disorders.Type: ApplicationFiled: March 7, 2012Publication date: July 5, 2012Inventors: LUISA M. SALTER-CID, ERIC Y. WANG, MARY T. MACDONALD, JINGJING ZHAO
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Patent number: 8202910Abstract: Methods and compositions for treating disease caused by infectious agents, particularly tuberculosis. In particular, methods and compositions comprising substituted ethylene diamines for the treatment of infectious diseases are provided. In one embodiment, these methods and compositions are used for the treatment of mycobacterial infections, including, but not limited to, tuberculosis. In certain embodiments, the present invention comprises compositions comprising novel substituted ethylene diamine compounds further comprising antitubercular agents such as rifampicin, isoniazid, pyrazinamide and ethambutol.Type: GrantFiled: October 22, 2008Date of Patent: June 19, 2012Assignee: Sequella, Inc.Inventors: Marina Nikolaena Protopopova, Leo Einck, Boris Nikonenko, Ping Chen
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Publication number: 20120101302Abstract: This invention relates to novel compounds suitable as precursors for the preparation of certain F-18 labeled positron emission tomography (PET) tracers. Furthermore, the invention relates to the preparation of such precursor molecules and to the preparation of PET tracers by F-18 labeling of such precursors.Type: ApplicationFiled: April 10, 2010Publication date: April 26, 2012Applicant: Bayer Pharma AktiengesellschaftInventors: Georg Kettschau, Tobias Heinrich, Lutz Lehmann, Stephan Siegel, Sangram Nag
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Patent number: 8163951Abstract: The present invention relates to a process for preparing quaternary ammonium compounds, which comprises reacting compounds comprising an sp3-hybridized nitrogen atom with a dialkyl sulfate or trialkyl phosphate and subjecting the resulting ammonium compound to an anion exchange.Type: GrantFiled: May 27, 2005Date of Patent: April 24, 2012Assignee: BASF AktiengesellschaftInventors: Laszlo Szarvas, Klemens Massonne, Matthias Maase, Alfred Oftring
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Patent number: 8093429Abstract: Provided are a fluorous-tag-introduced fluoroamine of a general formula (I), its production method, a method of fluorination of a substrate having functional group containing oxygen with the fluoroamine serving as a fluorinating agent, and a method of recovering a fluorous-tag-introduced amide after the fluorination. The fluoroamine and its production method, as well as the fluorination method with the fluoroamine and the method of recovery of a fluorous-tag-introduced amide are ecological and advantageous in industrial use, as the load for separating and collecting the product after the fluorination with the fluoroamine serving as a fluorinating agent is small. (In the formula, R0 is an alkyl group or an aryl group having substituent(s) of Rf—(CH2)m—; Rf is a perfluoroalkyl group; m is from 0 to 2; R1 and R2 each are an alkyl group or an aryl group.Type: GrantFiled: May 31, 2007Date of Patent: January 10, 2012Assignees: National University Corporation Hokkaido University, Mitsubishi Gas Chemical Company, Inc.Inventors: Toshio Hidaka, Takafumi Yoshimura, Shoji Hara, Tsuyoshi Fukuhara
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Publication number: 20110015438Abstract: The present invention provides processes and intermediates useful in the preparation of 8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine, a serotonin (5-HT) receptor agonist that is useful in the treatment or prophylaxis of, for example, central nervous system disorders, such as obesity.Type: ApplicationFiled: March 3, 2009Publication date: January 20, 2011Inventors: Marlon V. Carlos, Ryan O. Castro, Tawfik Gharbaoui, Xiao-Xiong Lu, You-An Ma, Nicholas D. San Martin
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Patent number: 7842729Abstract: Methods and compositions for treating disease caused by infectious agents, particularly tuberculosis. In particular, methods and compositions comprising substituted ethylene diamines for the treatment of infectious diseases are provided. In one embodiment, these methods and compositions are used for the treatment of mycobacterial infections, including, but not limited to, tuberculosis.Type: GrantFiled: June 3, 2005Date of Patent: November 30, 2010Assignees: The United States of America as represented by the Department of Health and Human Services, Sequella, Inc.Inventors: Marina Nikolaevna Protopopova, Richard Edward Lee, Richard Allan Slayden, Clifton E. Barry, III, Elena Bogatcheva, Leo Einck
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Patent number: 7834062Abstract: The present invention relates to Mannich base antimalarial aminoalkylphenol compounds and their use against protozoa of the genus Plasmodium, particularly emerging strains of drug-resistant Plasmodia. This invention further relates to compositions containing such compounds and a process for making the compounds. This and other aspects of the invention are realized upon review of the entire specification.Type: GrantFiled: August 13, 2009Date of Patent: November 16, 2010Assignee: Merck Sharp & Dohme Corp.Inventors: Conrad P. Dorn, Mary Ann Powles, Thomas F. Walsh, Matthew J. Wyvratt
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Patent number: 7829741Abstract: A process for producing an ?,?-difluoroamine which comprises using hydrogen fluoride and a Lewis base in specific amounts in the halogen-fluorine exchange reaction using an ?,?-dihaloamine as the substrate. The process can be industrially applied, enables to obtain the object compound in a short time at a great yield and can be conducted easily with excellent productivity.Type: GrantFiled: October 20, 2005Date of Patent: November 9, 2010Assignees: National University Corporation, Mitsubishi Gas Chemical Company, Inc.Inventors: Tsuyoshi Fukuhara, Shoji Hara, Toshio Hidaka
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Publication number: 20100280127Abstract: This document relates to compounds as well as methods and materials involved in modulating neurotransmitter reuptake. For example, compounds, methods for synthesizing compounds, and methods for inhibiting neurotransmitter reuptake are provided.Type: ApplicationFiled: January 9, 2009Publication date: November 4, 2010Inventors: Elliott Richelson, Abdul H. Fauq
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Publication number: 20100233086Abstract: This invention relates to novel compounds suitable for labelling or already labelled by 18F, methods of preparing such a compound, compositions comprising such compounds, kits comprising such compounds or compositions and uses of such compounds, compositions or kits for diagnostic imaging by positron emission tomography (PET).Type: ApplicationFiled: October 14, 2008Publication date: September 16, 2010Inventors: Lutz Lehmann, Andrea Thiele, Tobias Heinrich, Thomas Brumby, Christer Halldin, Balazs Gulyas, Sangram Nag
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Patent number: 7763752Abstract: An amino alcohol derivative represented by the following general formula (1) (for example, (±)-2-amino-5-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]-2-methylpentane-1-ol) exhibits strong immunosuppressive effect while causing less side effects: .Type: GrantFiled: November 21, 2008Date of Patent: July 27, 2010Assignee: Kyorin Pharmaceutical Co., Ltd.Inventors: Yasushi Kohno, Kiyoaki Tanaka, Kazuhiko Kuriyama
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Publication number: 20100105942Abstract: The present invention relates to a process for the synthesis of aryloxypropylamine and heteroaryloxypropylamine of formula I: where: A is aryl or heteroaryl, where the aryl is preferably a phenyl, optionally substituted, selected from benzyl and tolyl and the heteroaryl is preferably thiophenyl; Y is an aryl, preferably phenyl, a substituted phenyl or a naphthyl, where the substituted phenyl is preferably selected from tolyl, trihalomethyltolyl and alkoxytolyl, starting from a suitable amino alcohol of formula II:Type: ApplicationFiled: October 4, 2007Publication date: April 29, 2010Inventors: Giorgio Bertolini, Barbara Verzola, Domenico Vergani
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Publication number: 20100016638Abstract: This invention relates to methods of making O-desmethylvenlafaxine from venlafaxine. In the methods venlafaxine is contacted with a polythiolate. The polythiolate may be prepared from the corresponding polythiol in the presence of base. The present methods provide the O-desmethylvenlafaxine in good yields and high purity and are suitable for use on an industrial scale.Type: ApplicationFiled: July 21, 2009Publication date: January 21, 2010Inventors: Zdenko Hamersak, Amir Avdagic
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Patent number: 7638652Abstract: Provided is a one-step efficient production method for an ?,?-difluoroamine of a general formula (1) below from an amide compound. The method is an economical method capable of producing the intended ?,?-difluoroamine at high yield by reacting a starting amide compound with carbonyl fluoride and/or oxalyl fluoride under a specific condition.Type: GrantFiled: July 11, 2007Date of Patent: December 29, 2009Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Takafumi Yoshimura, Toshio Hidaka, Norio Fushimi
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Patent number: 7589127Abstract: The present invention relates to Mannich base antimalarial aminoalkylphenol compounds and their use against protozoa of the genus Plasmodium, particularly emerging strains of drug-resistant Plasmodia. This invention further relates to compositions containing such compounds and a process for making the compounds. This and other aspects of the invention are realized upon review of the entire specification.Type: GrantFiled: June 20, 2003Date of Patent: September 15, 2009Assignee: Merck & Co., Inc.Inventors: Conrad P. Dorn, Mary Ann Powles, Thomas F. Walsh, Matthew J. Wyvratt
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Publication number: 20090163588Abstract: This invention relates to non-steroidal compounds that are modulators of androgen, glucocorticoid, mineralocorticoid, and progesterone receptors, and also to the methods for the making and use of such compounds.Type: ApplicationFiled: February 25, 2009Publication date: June 25, 2009Applicant: SMITHKLINE BEECHAM CORPORATIONInventors: Philip Stewart Turnbull, Rodolfo Cadilla, David John Cowan, Andrew Lamont Larkin, Istvan Kaldor, Eugene Lee Stewart
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Publication number: 20090124833Abstract: The present invention relates to the economical and separation of benzphetamine hydrochloride and methamphetamine by liquid extraction. An extraction process employing a suitable organic solvent and water at a pH in the range of from about 6 to about 8 provides excellent removal of the methamphetamine by dissolution in the water phase while the benzphetamine dissolves in the organic phase. Simple separation of the two phases results in separation of the two amines.Type: ApplicationFiled: November 2, 2005Publication date: May 14, 2009Applicant: MALLINCKRODT INC.Inventor: Keith G. Tomazi
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Patent number: 7482491Abstract: An amino alcohol derivative represented by the following general formula (1) (for example, (±)-2-amino-5-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]-2-methylpentane-1-ol) exhibits strong immunosuppressive effect while causing less side effects:Type: GrantFiled: September 16, 2003Date of Patent: January 27, 2009Assignee: Kyorin Pharmaceutical Co., Ltd.Inventors: Yasushi Kohno, Kiyoaki Tanaka, Kazuhiko Kuriyama
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Publication number: 20080319228Abstract: A method of fluorination comprising reacting monosaccharides, oligosaccharides, polysaccharides, composite saccharides formed by bonding of these saccharides with proteins and lipids and saccharides having polyalcohols, aldehydes, ketones and acids of the polyalcohols, and derivatives and condensates of these compounds with a fluorinating agent represented by general formula (I) thermally or under irradiation with microwave or an electromagnetic wave having a wavelength around the microwave region. In accordance with the method, the fluorination at a selected position can be conducted safely at a temperature in the range of 150 to 200° C. where the reaction is difficult in accordance with conventional methods. The above method comprising the irradiation with microwave or an electromagnetic wave having a wavelength around the microwave region can be applied to substrates other than saccharides.Type: ApplicationFiled: February 7, 2008Publication date: December 25, 2008Inventors: Shoji Hara, Tsuyoshi Fukuhara
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Patent number: 7459586Abstract: The present invention relates to a method of producing an optically active 1-aryl-2-fluoro-substituted ethylamine compound of the formula [2] or a salt thereof by hydrogenolysis of an optically active secondary amine compound of the formula [1] or a salt thereof in the presence of a transition metal catalyst of Group VIII [Chem. 59] [where Ar represents an aryl group; n represents an integer of 1 or 2; and * represents an asymmetric carbon] [Chem. 60] [where Ar represents an aryl group; n represents an integer of 1 or 2; and * represents an asymmetric carbon].Type: GrantFiled: February 21, 2005Date of Patent: December 2, 2008Assignee: Central Glass Company LimitedInventors: Akihiro Ishii, Masatomi Kanai, Yokusu Kuriyama, Manabu Yasumoto, Kenjin Inomiya, Takashi Ootsuka, Katsuhide Suto, Koji Ueda
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Patent number: 7456222Abstract: Methods and compositions for treating disease caused by infectious agents, particularly tuberculosis. In particular, methods and compositions comprising substituted ethylene diamines for the treatment of infectious diseases are provided. In one embodiment, these methods and compositions are used for the treatment of mycobacterial infections, including, but not limited to, tuberculosis.Type: GrantFiled: July 1, 2005Date of Patent: November 25, 2008Assignees: Sequella, Inc., The United States of America as represented by the Secretary, Department of Health and Human ServicesInventors: Marina Nikolaevna Protopopova, Richard Edward Lee, Richard Allan Slayden, Clifton E. Barry, III, Elena Bogatcheva, Leo Einck
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Patent number: 7351863Abstract: A method of fluorination comprising reacting monosaccharides, oligosaccharides, polysaccharides, composite saccharides formed by bonding of these saccharides with proteins and lipids and saccharides having polyalcohols, aldehydes, ketones and acids of the polyalcohols, and derivatives and condensates of these compounds with a fluorinating agent represented by general formula (I) thermally or under irradiation with microwave or an electromagnetic wave having a wavelength around the microwave region. In accordance with the method, the fluorination at a selected position can be conducted safely at a temperature in the range of 150 to 200° C. where the reaction is difficult in accordance with conventional methods.Type: GrantFiled: December 1, 2003Date of Patent: April 1, 2008Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Shoji Hara, Tsuyoshi Fukuhara
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Patent number: 7288678Abstract: A process for the preparation of terbinafine, comprising the reaction of a compound of formula (II), or a salt thereof, wherein X is a leaving group, with tert-butylacetylene, in the presence of a platinum catalystType: GrantFiled: November 21, 2003Date of Patent: October 30, 2007Assignee: Dipharma S.p.A.Inventors: Antonio Tarquini, Graziano Castaldi, Gianluca Galdi, Pietro Allegrini
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Patent number: 7196226Abstract: The present invention relates to fluorination reagents comprising 1-fluoro-1-aminoolefins and also processes for preparing fluorination reagents comprising 1-fluoro-1-aminoolefins.Type: GrantFiled: December 16, 2004Date of Patent: March 27, 2007Assignee: Lanxess Deutschland GmbHInventors: Wolfgang Ebenbeck, Albrecht Marhold
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Patent number: 7186864Abstract: A compound of Formula (IA) or Formula (IB) wherein R1, R2, R3, R4, R5, R6, R7, and R8 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: May 28, 2003Date of Patent: March 6, 2007Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.Inventors: Thomas Martin Kirrane, Jr., Daniel Kuzmich, John Robert Proudfoot, David Thomson
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Patent number: 7064236Abstract: The invention relates to substituted 1-aryl-but-3-enylamine and 1-aryl-but-2-enylamine compounds, to a method for the production thereof, to medicaments containing said compounds and to their use in the production of medicaments.Type: GrantFiled: January 5, 2004Date of Patent: June 20, 2006Assignee: Grunenthal GmbHInventors: Bernd Sundermann, Corinna Sundermann, Helmut Buschmann, Babette-Yvonne Koegel
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Patent number: 6784175Abstract: The use of at least one substituted 1-amino-5-phenylpentane-3-ol and/or 1-amino-6-phenylhexane-3-ol compound and/or one of the enantiomers thereof and/or one of the diastereomers thereof and/or one of the physiologically acceptable salts thereof for producing a medicament that has an N-methyl-D-aspartate-(NMDA)-antagonistic effect.Type: GrantFiled: November 18, 2002Date of Patent: August 31, 2004Assignee: Gruenenthal GmbHInventors: Bernd Sundermann, Werner Englberger, Boris Chizh
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Patent number: 6765022Abstract: Described are cyclobexylamine derivatives of Formula I, Formula II, or Formula III and their pharmaceutically acceptable salts thereof: The compounds are antagonists of NMDA receptor channel complexes useful for treating cerebral vascular disorders such as, for example, cerebral ischemia, cardiac arrest, stroke, and Parkinson's disease. The substituents are described in the specification.Type: GrantFiled: December 2, 2002Date of Patent: July 20, 2004Assignee: Warner-Lambert CompanyInventors: Russell Joseph Deorazio, Sham Shridhar Nikam, Ian Leslie Scott, Brian Alan Sherer, Lawrence David Wise
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Publication number: 20040015015Abstract: Disclosed herein are trifluoromethylepinephrine compounds having the following structural formula (I) 1Type: ApplicationFiled: March 3, 2003Publication date: January 22, 2004Inventor: Jeffrey R. Ammann
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Publication number: 20040010148Abstract: A compound of Formula (IA) or Formula (IB) 1Type: ApplicationFiled: May 28, 2003Publication date: January 15, 2004Applicant: Boehringer Ingelheim Pharmaceuticals, Inc.Inventors: Thomas Martin Kirrane, Daniel Kuzmich, John Robert Proudfoot, Hossein Razavi, David Thomson
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Publication number: 20040010020Abstract: A compound of Formula (IA) or Formula (IB) 1Type: ApplicationFiled: May 28, 2003Publication date: January 15, 2004Applicant: Boehringer Ingelheim Pharmaceuticals, Inc.Inventors: Thomas Martin Kirrane, Daniel Kuzmich, John Robert Proudfoot, David Thomson
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Patent number: 6596863Abstract: Process for producing a nitroetheneamine derivative or its stereoisomer, its tautomer or a salt thereof comprising reacting a compound of the formula with a compound of the formula R6—CH2NO2 to obtain a compound of the formula and reacting the resulting compound with a compound of the formulaType: GrantFiled: April 29, 2002Date of Patent: July 22, 2003Assignee: Ishihara Sangyo Kaisha, Ltd.Inventors: Fuminori Kato, Keizo Miyata, Hirohiko Kimura, Kazuhiro Yamamoto, Hiroyuki Ikegami, Hiromi Takeo
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Patent number: 6586633Abstract: The present invention relates to amine derivatives represented by formula (1) or salts thereof. R3 represents C1-C3 alkyl, hydroxylated C1-C5 alkyl, C1-C5 acyl; C2-C5 alkenyl, or a halogen atom; and k, l, and m are each an integer of 1 to 4.) Exhibiting excellent antifungal effect, these compounds are highly useful as antifungal agents, antifungal compositions, drugs, etc.Type: GrantFiled: April 5, 2001Date of Patent: July 1, 2003Assignee: Pola Chemical Industries, Inc.Inventors: Masayuki Yuasa, Yukio Kawazu, Toshimitsu Suzuki, Toshiro Majima, Takao Itoh, Takuji Nakashima, Akira Nozawa, Hiroyuki Takimoto, Kouji Yokoyama
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Patent number: 6495685Abstract: A process for preparing a piperazine derivative represented by the formula (V): comprising reacting 1-methyl-3-phenylpiperazine with 2-chloro-3-cyanopyridine in an aprotic polar organic solvent in the presence of a base and an alkali metal halide. The piperazine derivative and its oxalate are compounds useful as preparation intermediates of mirtazapine.Type: GrantFiled: October 27, 2000Date of Patent: December 17, 2002Assignee: Sumika Fine Chemicals Co., Ltd.Inventors: Chiharu Maeda, Eiichi Iishi, Weiqi Wang, Yoshiyuki Imamiya
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Patent number: 6485799Abstract: A aniline derivative represented by general formula (1) wherein R and R′ represent independently each other alkyl with 1 to 10 carbon, alkoxyalkyl with 1 to 10 carbon, or hydrogen; x represents cyano, halogen, haloalkyl, haloalkyloxy, or 2-cyanoethynyl; Y represents fluorine or hydrogen; na and nc represent independently each other 0 or 1; Za, Zb, and Zc represent independently each other a single bond, 1,2-ethylene, carbonyloxy, or oxymethylene; ring A1 represents 1,4-phenylene in which hydrogen may be substituted by fluorine; ring A2 and ring A3 represent independently each other 1,4-cyclohexylene, 1,4-phenylene in which hydrogen may be substituted by fluorine, or 1,3-pyrimidine-2,5-diyl.Type: GrantFiled: July 24, 2000Date of Patent: November 26, 2002Assignee: Chisso CorporationInventors: Atsuko Fujita, Norio Tamura, Hiroyuki Tekeuchi, Fusayuki Takeshita, Nobumasa Nakamura, Etsuo Nakagawa
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Patent number: 6451792Abstract: A medical composition containing, as an active constituent, a nitroetheneamine derivative represented by the formula (I): wherein the substituents are as defined in the disclosure, its stereoisomers, its tautomers or a salt thereof.Type: GrantFiled: March 20, 2001Date of Patent: September 17, 2002Assignee: Ishihara Sangyo Kaisha Ltd.Inventors: Fuminori Kato, Keizo Miyata, Hirohiko Kimura, Kazuhiro Yamamoto, Hiroyuki Ikegami, Hiromi Takeo
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Patent number: 6441237Abstract: The present patent application relates to new substituted 3-phenoxy- or 3-phenylalkyloxy-2-phenyl-propylamines of general formula 1, processes for preparing them and their use as pharmaceutical compositions.Type: GrantFiled: February 18, 2000Date of Patent: August 27, 2002Assignee: Boehringer Ingelheim Pharma KGInventors: Werner Stransky, Matthias Grauert, Adrian Carter, Thomas Weiser, Wolf-Dietrich Bechtel, Helmut Ensinger, Ralf Richard H. Lotz, Rainer Palluk, Uwe Pschorn
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Patent number: 6057371Abstract: The invention relates to methods for the treatment of central nervous system disorders, gastrointestinal disorders, drug abuse, angina, migraine, hypertension and depression by administering a pharmaceutical composition comprising an effective amount of certain sigma receptor ligands to a patient in need of such treatment. The invention further relates to novel sigma receptor ligands having high binding to the sigma receptor and pharmaceutical compositions thereof. Unexpectedly, certain of the sigma receptor ligands of the present invention have selectivity for the sigma receptor over the DA, PCP and 5-HT.sub.1A receptors.Type: GrantFiled: June 10, 1992Date of Patent: May 2, 2000Assignee: Virginia Commonwealth UniversityInventor: Richard A. Glennon
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Patent number: 6011068Abstract: The present invention relates to the different roles inorganic ion receptors have in cellular and body processes. The present invention features: (1) molecules which can modulate one or more inorganic ion receptor activities, preferably the molecule can mimic or block an effect of an extracellular ion on a cell having an inorganic ion receptor, more preferably the extracellular ion is Ca.sup.2+ and the effect is on a cell having a calcium receptor; (2) inorganic ion receptor proteins and fragments thereof, preferably calcium receptor proteins and fragments thereof; (3) nucleic acids encoding inorganic ion receptor proteins and fragments thereof, preferably calcium receptor proteins and fragments thereof; (4) antibodies and fragments thereof, targeted to inorganic ion receptor proteins, preferably calcium receptor protein; and (5) uses of such molecules, proteins, nucleic acids and antibodies.Type: GrantFiled: December 8, 1994Date of Patent: January 4, 2000Assignees: NPS Pharmaceuticals, Inc., The Brigham and Women's HospitalInventors: Edward F. Nemeth, Bradford C. Van Wagenen, Manuel F. Balandrin, Eric G. DelMar, Scott T. Moe
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Patent number: 5977413Abstract: Disclosed is a method for producing bis(3-amino-4-hydroxyphenyl) compounds, which comprises reducing bis(3-nitro-4-hydroxyphenyl) compounds with hydrazines in the presence of a catalyst. The method produces bis(3-amino-4-hydroxyphenyl) compounds of high quality under mild conditions at high yields. The products can be isolated and purified in a simple manner to have a higher purity. The method is suitable to industrial-scale production of the products.Type: GrantFiled: July 28, 1998Date of Patent: November 2, 1999Assignee: Nippon Kayaku Kabushiki KaishaInventors: Jun-ichiro Tomaru, Kenji Kunikata, Masaki Fujimoto
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Patent number: 5939588Abstract: The present invention, which is aimed at providing a novel reaction for converting a fluorine-containing carbonyl compound to an asymmetric fluorine-containing primary amine, relates to a method in which a Schiff base obtained by the condensation of a fluorine-containing carbonyl compound and an asymmetric amine ((S)- or (R)-1-phenylethylamine) is treated in the presence of an appropriate organic base to hydrolyze a tautomeric imine obtained by asymmetrically performing an enzyme-like transamination reaction, yielding an asymmetric fluorine-containing amine.Type: GrantFiled: December 17, 1997Date of Patent: August 17, 1999Assignee: Agency of Industrial Science and TechnologyInventors: Vadim A. Soloshonok, Taizo Ono, Takashi Abe
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Patent number: 5679854Abstract: The present invention relates to a novel process for preparing (E)-1-amino-2-(fluoromethylene)-4-(p-fluorophenyl)butane, also known in the art as (E)-(p-fluorophenethyl)-3-fluoroallylamine, novel intermediates thereof, a novel process for the preparing (E)-2-(fluoromethylene)-4-(p-fluorophenyl)butan-1-ol, and a novel process for preparing alkali metal salts of diformylamide.Type: GrantFiled: August 25, 1995Date of Patent: October 21, 1997Assignee: Hoechst Marion Roussel, Inc.Inventors: Jonathan C. Evans, Christian T. Goralski, Daniel R. Henton, Cynthia L. Rand, Paul C. Vosejpka
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Patent number: 5639895Abstract: Disclosed is a process for producing .beta.-nitroenamine represented by the formula I: ##STR1## wherein R.sub.1 and R.sub.2 are the same or different and independently indicate a hydrogen atom or a C.sub.1 -C.sub.10 alkyl group which may be optionally substituted with at least one group selected from the group consisting of a halogen atom, a lower alkoxy group, an aryloxy group, a hydroxyl group or an aryl group, or an aryl group which may be optionally substituted with a halogen atom, a lower alkyl group, a lower alkoxy group, an aryl group, an aryloxy group, a nitro group, a cyano group, an acylamino group, a di-lower alkylamino group, an arylamino group, a hydroxyl group, an arylsulfonyl group, a mercapto group, a lower alkylthio group or an arylthio group, R.sub.1 and R.sub.2 may bond together to form a cycloalkyl or bicycloalkyl and R.sub.3 is a hydrogen atom, a lower alkyl group, a cycloalkyl group or an aralkyl group; and an intermediate for producing the .beta.-nitroenamine.Type: GrantFiled: September 13, 1996Date of Patent: June 17, 1997Assignee: Sumitomo Chemical Company, LimitedInventor: Shinzo Seko
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Patent number: 5639906Abstract: This invention relates to compositions and methods useful for measuring pH generally, and intracellular pH specifically, and, more particularly, to a new class of fluorescent and fluorinated (NMR sensitive) aromatic compounds having excitation emission wavelengths in the ultraviolet or or visible portions of the electromagnetic spectrum, useful as pH indicators, as well as fluorine containing analogs useful in NMR spectroscopic determinations.Type: GrantFiled: October 11, 1994Date of Patent: June 17, 1997Assignee: The United States of America as represented by the Department of Health and Human ServicesInventors: Robert E. London, Louis A. Levy, Chung K. Rhee