Benzene Ring In A Substituent E Patents (Class 564/202)
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Publication number: 20140371454Abstract: The present application provides, among other things, compounds and methods for metathesis reactions. In some embodiments, provided compounds promote highly efficient and highly Z-selective metathesis. In some embodiments, provided compounds and methods are particularly useful for producing allyl alcohols. In some embodiments, provided compounds have the structure of formula I. In some embodiments, provided compounds comprise ruthenium, and a ligand bonded to ruthenium through a sulfur atom.Type: ApplicationFiled: June 12, 2014Publication date: December 18, 2014Inventors: Amir H. Hoveyda, R. Kashif M. Khan, Sebastian Torker, Ming Joo Koh
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Patent number: 8871976Abstract: The invention includes a compound represented by the following structural formula: wherein is described herein. The compounds of the invention are useful in staining embryonic stem cells.Type: GrantFiled: August 26, 2011Date of Patent: October 28, 2014Assignees: National University of Singapore, Agency for Science, Technology and ResearchInventors: Young-Tae Chang, Sung Chan Lee, Nam Young Kang
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Patent number: 8742172Abstract: Crystalline polymorphic forms of a compound of formula N-[4-(trifluoromethyl)benzyl]-4-methoxybutyramide are described. The two polymorphic forms, named polymorphic Form A and polymorphic Form B, can be used in the treatment of drug addiction and alcoholism and have very good stability. Methods for preparing the polymorphic forms are also described.Type: GrantFiled: November 12, 2008Date of Patent: June 3, 2014Assignee: Laboratorio Farmaceutico C.T. S.R.L.Inventors: Roberto Cacciaglia, Massimo Ferrari
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Publication number: 20140117280Abstract: An oxygen absorber is provided that contains at least one of compounds each having a particular structure, and the oxygen absorber exhibits an oxygen absorbing capability without a metal contained, and is suitable for removing oxygen inside a packaging material packaging foods or the like.Type: ApplicationFiled: May 16, 2012Publication date: May 1, 2014Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Kentaro Ishii, Ryoji Otaki, Takafumi Oda, Shota Arakawa
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Publication number: 20140011857Abstract: The invention provides for novel compounds which are inhibitors of lysine-specific demethylase 1 (LSD1). Such compounds may be used to treat disorders, including cancer.Type: ApplicationFiled: September 12, 2011Publication date: January 9, 2014Applicant: THE JOHNS HOPKINS UNIVERSITYInventors: Robert A. Casero, Ian Bytheway, Patrick M. Woster
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Publication number: 20130281387Abstract: Provided herein are methods for treating conditions associated with a chemosensory receptor, including diabetes, obesity, and other metabolic diseases, disorders or conditions by administering a composition comprising a chemosensory receptor ligand. Also provided herein are chemosensory receptor ligand compositions and methods for the preparation thereof for use in the methods of the present invention.Type: ApplicationFiled: October 18, 2011Publication date: October 24, 2013Applicant: ELCELYX THERAPEUTICS, INC.Inventors: Alain D. Baron, Martin R. Brown, Christopher R.G. Jones, Nigel R.A. Beeley
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Publication number: 20130281664Abstract: The present invention relates to novel Ruthenium catalysts and related borohydride complexes, and the use of such catalysts, inter alia, for (1) hydrogenation of amides (including polyamides) to alcohols and amines; (2) preparing amides from alcohols with amines (including the preparation of polyamides (e.g., polypeptides) by reacting dialcohols and diamines and/or by polymerization of amino alcohols); (3) hydrogenation of esters to alcohols (including hydrogenation of cyclic esters (lactones) or cyclic di-esters (di-lactones) or polyesters); (4) hydrogenation of organic carbonates (including polycarbonates) to alcohols and hydrogenation of carbamates (including polycarbamates) or urea derivatives to alcohols and amines; (5) dehydrogenative coupling of alcohols to esters; (6) hydrogenation of secondary alcohols to ketones; (7) amidation of esters (i.e.Type: ApplicationFiled: October 11, 2011Publication date: October 24, 2013Inventors: David Milstein, Ekambaram Balaraman, Chidambaram Gunanathan, Boopathy Gnanaprakasam, Jing Zhang
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Publication number: 20130253038Abstract: It is intended to provide a polynucleotide that is resistant to RNase and has an RNA interference effect, etc. The present invention provides a single-stranded polynucleotide that is derived from a double-stranded polynucleotide comprising a sense strand polynucleotide corresponding to a target gene, and an antisense strand polynucleotide having a nucleotide sequence complementary to the sense strand polynucleotide, and has a structure in which the 5?-end of the antisense strand and the 3?-end of the sense strand are linked via a phenyl group-containing linker to form a phosphodiester structure at each of these ends.Type: ApplicationFiled: December 1, 2011Publication date: September 26, 2013Applicant: DAIICHI SANKYO COMPANY, LIMITEDInventors: Makoto Koizumi, Yasuhide Hirota, Makiko Nakayama, Mika Ikeda
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Publication number: 20130252890Abstract: The invention relates to selective oestrogen receptor modulators (SERM) and methods of production thereof, use thereof for the treatment and/or prophylaxis of diseases and use thereof for the production of medicinal products for the treatment and/or prophylaxis of diseases, in particular of bleeding disorders, osteoporosis, endometriosis, myomata, hormone-dependent tumours, for hormone replacement therapy and for contraception.Type: ApplicationFiled: June 21, 2011Publication date: September 26, 2013Applicant: BAYER INTELLECTUAL PROPERTY GMBHInventors: Tim Wintermantel, Carsten Möller, Ulrich Bothe, Reinhard Nubbemeyer, Ludwig Zorn, Dirk Kosemund, Antonius Ter Laak, Rolf Bohlmann, Lars Wortmann, Donald Bierer
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Publication number: 20130224790Abstract: The invention includes a compound represented by the following structural formula: wherein is described herein. The compounds of the invention are useful in staining embryonic stem cells.Type: ApplicationFiled: August 26, 2011Publication date: August 29, 2013Applicants: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH, NATIONAL UNIVERSITY OF SINGAPOREInventors: Young-Tae Chang, Sung Chan Lee, Nam Young Kang
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Publication number: 20130203855Abstract: Hydrophilic transportable N-linked glycosyl dopaminergic prodrug compounds and methods of their use.Type: ApplicationFiled: July 17, 2012Publication date: August 8, 2013Applicant: Glycon LLCInventor: Glycon LLC
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Publication number: 20130123522Abstract: The present invention discloses novel process for the preparation of (2R)-2-acetamido-N-benzyl-3-methoxypropanamide of Formula I involving novel intermediates of Formula-XIX and Formula-XX.Type: ApplicationFiled: July 26, 2011Publication date: May 16, 2013Inventors: Mangesh Narayan Rajadhyaksha, Ranjeet Nair, Nilesh Balkrishna Shrigadi, Aditi Milind Panandikar
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Patent number: 8420856Abstract: The present invention provides a process for preparing Teriflunomide of formula (I).Type: GrantFiled: July 15, 2009Date of Patent: April 16, 2013Assignee: Alembic Ltd.Inventors: Keshav Deo, Samir Patel, Snehal Dhol, Sunil Sanghani, Vishal Ray
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Publication number: 20120296093Abstract: This application discloses a novel process for the preparation of himbacine analogs useful as thrombin receptor antagonists. The process is based in part on the use of a base-promoted dynamic epimerization of a chiral nitro center.Type: ApplicationFiled: July 31, 2012Publication date: November 22, 2012Inventors: George Wu, Anantha R. SUDHAKAR, Tao WANG, Ji XIE, Frank Xing CHEN, Marc POIRIER, Mingsheng HUANG, Vijay SABESAN, Daw-long KWOK, Jian CUI, Xiaojing YANG, Tiruvettipuram K. THIRUVENGADAM, Jing LIAO, Ilia A. Zavialov, Hoa N. NGUYEN, Ngiap Kie LIM
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Publication number: 20120214852Abstract: The present invention relates generally to compositions and methods for treating neurodegenerative diseases and disorders, particularly ophthalmic diseases and disorders. Provided herein are alkoxyl derivative compounds and pharmaceutical compositions comprising these compounds. The subject compositions are useful for treating and preventing ophthalmic diseases and disorders, including age-related macular degeneration (AMD) and Stargardt's Disease.Type: ApplicationFiled: November 8, 2011Publication date: August 23, 2012Applicant: Acucela Inc.Inventors: Ian L. Scott, Vladimir A. Kuksa, Mark W. Orme, Thomas Little, Anna Gall, Feng Hong
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Publication number: 20120183498Abstract: Compounds, compositions and methods are provided for the prophylaxis and treatment of infections caused by viruses of the Pneumovirinae subfamily of Paramyxoviridae and diseases associated with such infection.Type: ApplicationFiled: March 22, 2012Publication date: July 19, 2012Inventors: Theodore J. Nitz, Janet A. Gaboury, Christopher J. Burns, Sylvie Laguerre, Daniel C. Pevear, Thomas A. Lessen, David J. Rys
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Publication number: 20120129894Abstract: The present invention relates generally to compositions and methods for treating neurodegenerative diseases and disorders, particularly ophthalmic diseases and disorders. Provided herein are alkoxyl derivative compounds and pharmaceutical compositions comprising these compounds. The subject compositions are useful for treating and preventing ophthalmic diseases and disorders, including age-related macular degeneration (AMD) and Stargardt's Disease.Type: ApplicationFiled: May 19, 2011Publication date: May 24, 2012Applicant: Acucela Inc.Inventors: Ian L. Scott, Vladimir A. Kuksa, Mark W. Orme, Thomas Little, Anna Gall, Feng Hong
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Publication number: 20110251392Abstract: This application discloses a novel process for the preparation of himbacine analogs useful as thrombin receptor antagonists. The process is based in part on the use of a base-promoted dynamic epimerization of a chiral nitro center.Type: ApplicationFiled: June 24, 2011Publication date: October 13, 2011Inventors: George Wu, Anantha R. Sudhakar, Mingsheng Huang, Tao Wang, Vijay Sabesan, Ji Xie, Frank Xing Chen, Marc Poirier, Daw-long Kwok, Jian Cui, Xiaojing Yang, Tiruvettipuram K. Thiruvengadam, Jing Liao, Ilia A. Zavialov, Hoa N. Nguyen, Ngiap Kie. Lim
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Patent number: 7981923Abstract: Compounds of the formula I, II or III: or pharmaceutically acceptable salts thereof, wherein m, n, q, Ar, R1, R2, R3, R4 and R5 are as defined herein. Also provided are methods for preparing, compositions comprising, and methods for using compounds of formulas I-III.Type: GrantFiled: January 26, 2010Date of Patent: July 19, 2011Assignee: Roche Palo Alto LLCInventors: Ralph New Harris, III, James M. Kress, David Bruce Repke, Russell Stephen Stabler
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Publication number: 20110130448Abstract: The present invention relates to a compound of the formula: R-AR—O—Y—R? Wherein R represents one or more members selected from H, alkoxy, benzyloxy, aldehyde, halogen, carboxylic acid, —NO2, —NH2, —NHCOCH3, and —NH—Y—R?, which is attached directly to AR or attached through an aliphatic chain. The carboxylic acid moiety in R includes but is not limited to the following carboxylic acids: benzoic acids, cinnamic acids, ferulic acid, caffeic acid, syringic acid, salicyclic acid, vanillic acid, phenylacetic acids, phenylpropionic acids, and sinapinic acid. -AR—O— is a biologically active phenolic moiety comprising 1 to 6 substituted or unsubstituted aryl rings that are directly bonded to each other, fused together, or joined through a linking group.Type: ApplicationFiled: December 7, 2010Publication date: June 2, 2011Applicant: Bezwada Biomedical LLCInventor: Rao S. Bezwada
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Publication number: 20100261797Abstract: Crystalline polymorphic forms of a compound of formula N-[4-(trifluoromethyl)benzyl]-4-methoxybutyramide are described. The two polymorphic forms, named polymorphic Form A and polymorphic Form B, can be used in the treatment of drug addiction and alcoholism and have very good stability. Methods for preparing the polymorphic forms are also described.Type: ApplicationFiled: November 12, 2008Publication date: October 14, 2010Applicant: LABORATORIO FARMACEUTICO C.T. S.R.L.Inventors: Roberto Cacciaglia, Massimo Ferrari
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Patent number: 7776919Abstract: This invention provides certain compounds, methods of their preparation, pharmaceutical compositions comprising the compounds, and their use in treating human or animal disorders. The compounds of the invention are useful as modulators of the interaction between the receptor for advanced glycated end products (RAGE) and its ligands, such as advanced glycated end products (AGEs), S100/calgranulin/EN-RAGE, ?-amyloid and amphoterin, and for the management, treatment, control, or as an adjunct treatment for diseases in humans caused by RAGE. Such diseases or disease states include acute and chronic inflammation, the development of diabetic late complications such as increased vascular permeability, nephropathy, atherosclerosis, and retinopathy, the development of Alzheimer's disease, erectile dysfunction, and tumor invasion and metastasis.Type: GrantFiled: January 24, 2008Date of Patent: August 17, 2010Assignee: TransTech Pharm, Inc.Inventors: Adnan M. M. Mjalli, Robert C. Andrews, Ramesh Gopalaswamy, Christopher L. Wysong
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Publication number: 20090192192Abstract: The present invention relates to the use of compounds as broad spectrum inhibitors of bacterial biofilm formation. In particular the invention refers to a family of compounds that block the quorum sensing system of Gram-negative and Gram-positive bacteria, a process for their manufacture, pharmaceutical compositions containing them and to their use for the treatment and prevention of bacterial damages and diseases, in particular for diseases where there is an advantage in inhibiting quorum sensing regulated phenotypes of pathogens.Type: ApplicationFiled: December 17, 2008Publication date: July 30, 2009Inventors: Aldo Ammendola, Tanja Wieber, Andreas Wuzik, Martin Lang
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Publication number: 20080249318Abstract: A process for the production of a compound of Formula I, or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable prodrug ester thereof, comprising cleaving a lactam of formula II wherein the symbols are as defined, with a base; and precursors therefor and processes for the preparation of the precursors. The compounds of Formula I are pharmaceutically active compounds which are selective inhibitors of Cyclooxygenase II.Type: ApplicationFiled: August 16, 2007Publication date: October 9, 2008Inventors: Murat Acemoglu, Thomas Allmendinger, John Vincent Calienni, Jacques Cercus, Olivier Loiseleur, Gottfried Sedelmeier, David Xu
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Patent number: 7423177Abstract: This invention provides certain compounds, methods of their preparation, pharmaceutical compositions comprising the compounds, and their use in treating human or animal disorders. The compounds of the invention are useful as modulators of the interaction between the receptor for advanced glycated end products (RAGE) and its ligands, such as advanced glycated end products (AGEs), S100/calgranulin/EN-RAGE, ?-amyloid and amphoterin, and for the management, treatment, control, or as an adjunct treatment for diseases in humans caused by RAGE. Such diseases or disease states include acute and chronic inflammation, the development of diabetic late complications such as increased vascular permeability, nephropathy, atherosclerosis, and retinopathy, the development of Alzheimer's disease, erectile dysfunction, and tumor invasion and metastasis.Type: GrantFiled: March 5, 2002Date of Patent: September 9, 2008Assignee: TransTech Pharma, Inc.Inventors: Adnan M. M. Mjalli, Robert C. Andrews, Ramesh Gopalaswamy, Chris Wysong
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Patent number: 7402697Abstract: D-(threo)-1-aryl-2-disubstitutedacylamido-3-fluoro-1-propanol compounds compounds and analogues thereof (“Fenicol Compounds”), compositions comprising an effective amount of a Fenicol Compound, and methods for treating or preventing a bacterial infection in an animal comprising administering to an animal in need thereof an effective amount of a Fenicol Compound are disclosed.Type: GrantFiled: August 23, 2005Date of Patent: July 22, 2008Assignee: Idexx Laboratories Inc.Inventor: Yerramilli V. S. N. Murthy
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Patent number: 7358396Abstract: A process for preparing optically active amines, a process for preparing racemic amines which can be resolved using optically active carboxylic acids or enzymes, and racemic and optically active amines and optically active amides are described.Type: GrantFiled: January 9, 2006Date of Patent: April 15, 2008Assignee: BASF AktiengesellschaftInventors: Klaus Ditrich, Wolfgang Siegel
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Patent number: 6960688Abstract: The use of compounds of formula (I), and salts thereof; and pharmaceutically acceptable in vivo cleavable prodrugs of said compound of formula (I); and pharmaceutically acceptable salts of said compound or said prodrugs; in formula (I), Ring C is phenyl or a carbon linked heteroaryl ring substituted as defined within; R1 is an ortho substituent as defined within; n is 1 or 2; A-B is a linking group as defined within; R2 and R3 are as defined within; R4 is hydroxy, hydrogen, halo, amino or methyl; in the manufacture of a medicament for use in the elevation of PDH activity in warm-blooded animals such as humans is described.Type: GrantFiled: October 23, 2002Date of Patent: November 1, 2005Assignee: AstraZeneca ABInventors: Roger J Butlin, Thorsten Nowak, Jeremy N Burrows, Michael H Block
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Patent number: 6770784Abstract: Gamma-hydroxybutryic acid amides are used in the treatment of drug addiction and especially in the treatment of alcoholism.Type: GrantFiled: December 11, 2001Date of Patent: August 3, 2004Assignee: Laboratorio Farmaceutico C.T. S.r.l.Inventors: Roberto Cacciaglia, Antonella Loche, Vincenzo Perlini, Lorenza Guano
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Patent number: 6689909Abstract: A compound of formula (I) wherein: n is 1 or 2; R1 is chloro, fluoro, bromo, methyl or methoxy; R2 is as defined within; R3 is as defined within; and R4 is hydrogen or fluoro; or a pharmaceutically acceptable salt or an in vivo hydrolysable ester thereof is described. The use of compounds of formula (I) in the production of an elevation of PDH activity in a warm-blooded animal such as a human being are also described. Pharmaceutical compositions, methods and processes for preparation of compounds of formula (I) are detailed.Type: GrantFiled: June 17, 2002Date of Patent: February 10, 2004Assignee: AstraZeneca ABInventors: Roger John Butlin, Janet Elizabeth Pease, Michael Howard Block, Thorsten Nowak, Jeremy Nicholas Burrows
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Patent number: 6593315Abstract: Salicylic acid derivatives of the formula I, where the index and the substituents have the following meanings: X is halogen, NO2, cyano, alkyl or alkoxy; m is 0, 1, 2 or 3, it being possible for the substituents X to be different from each other if n is greater than 1; A is OH, alkoxy, NH2, NHCH3 or N(CH3)2; R1 is phenyl, naphthyl, cycloalkyl, 5-membered or 6-membered hetaryl or 5-membered or 6-membered heterocyclyl, comprising one to three N atoms and/or one O or S atom or one or two O and/or S atoms, the ring systems being unsubstituted or substituted; R2 is hydrogen, cyano, alkyl, alkenyl, alkynyl, haloalkyl, alkoxy or alkylthio, processes for the preparation of these compounds, compositions comprising them, and their use for controlling harmful fungi.Type: GrantFiled: July 2, 2001Date of Patent: July 15, 2003Assignee: BASF AktiengesellschaftInventors: Andreas Gypser, Thomas Grote, Joachim Rheinheimer, Ingo Rose, Oliver Cullmann, Markus Gewehr, Wassilios Grammenos, Jordi Tormo i Blasco, Bernd Müller, Hubert Sauter, Eberhard Ammermann, Siegfried Strathmann, Gisela Lorenz, Reinhard Stierl
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Patent number: 6548534Abstract: This invention describes the new, nonsteroidal gestagens of general formula I in which A, B, Ar1, R1, R2 and R3 have the meanings that are indicated in more detail in the description. The new compounds show a very great affinity to the gestagen receptor. They can be used alone or in combination with estrogens in contraceptive preparations. In addition, they can be used for treating endometriosis. Together with estrogens, they can also be used in preparations for treating gynecological disorders, for treating premenstrual symptoms and for substitution therapy. Based on the androgenic action, they can also be used for male birth control, male HRT and hormone therapy and for treating andrological disease agents.Type: GrantFiled: July 27, 2001Date of Patent: April 15, 2003Assignee: Schering AktiengesellschaftInventors: Manfred Lehmann, Klaus Schoellkopf, Peter Strehlke, Nikolaus Heinrich, Karl-Heinrich Fritzemeier, Rolf Krattenmacher, Hans-Peter Muhn
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Publication number: 20030009046Abstract: A process for the preparation of indanones of the formula II from indanones of the formula I or of indanones of the formula IIa from indanones of the formula Ia 1Type: ApplicationFiled: July 22, 2002Publication date: January 9, 2003Inventors: Carsten Bingel, Markus Goeres, Volker Fraaije, Andreas Winter
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Patent number: 6498275Abstract: The use of compounds of the formula (I), and salts thereof; and pharmaceutically acceptable in vivo cleavable prodrugs of said compound of formula (I); and pharmaceutically acceptable salts of said compound or said prodrugs: wherein: Ring C is phenyl or a carbon linked heteroaryl ring substituted as defmed within; R1 is an ortho substituent as defined within; n is 1 or 2; A—B is a linking group as defined within; R2 and R3 are as defined within; R4 is hydroxy, hydrogen, halo, amino or methyl; in the manufacture of a medicament for use in the elevation of PDH activity in warm-blooded animals such as humans is described. Pharmaceutical compositions, methods and processes for preparation of compounds of formula (I) are also described.Type: GrantFiled: November 15, 2000Date of Patent: December 24, 2002Assignee: AstraZeneca ABInventors: Roger J Butlin, Thorsten Nowak, Jeremy N Burrows, Michael H Block
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Patent number: 6482985Abstract: Disclosed is a compound comprising a 2-benzyloxy-5-haloacylanilide having the structural formula I: wherein R is hydrogen or an alkyl group, RA is a substituent and n is 0-5; and X is a halogen. Also disclosed is a method for preparing a coupler using the compound. The compound and method simplify the preparation of photographic couplers.Type: GrantFiled: December 3, 2001Date of Patent: November 19, 2002Assignee: Eastman Kodak CompanyInventor: Chang-Kyu Kim
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Patent number: 6462234Abstract: The present invention is a process, including intermediates, to produce (2S)-2-dipropylamino)-6-ethoxy-2,3-dihydro-1H-indene-5-carboxamide which is a useful pharmaceutical agent.Type: GrantFiled: September 14, 2001Date of Patent: October 8, 2002Assignee: Pharmacia & Upjohn CompanyInventors: Jiong Jack Chen, Arthur Glenn Romero, Styrbjorn Bystrom
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Patent number: 6452052Abstract: Methods and compositions for preventing or treating allergic diseases of the eye, nose, skin, ear, gastrointestinal tract, airways or lung and preventing or treating manifestations of systemic mastocytosis are disclosed. The compositions contain a mast cell stabilizing disulfide derivative as an active ingredient.Type: GrantFiled: January 31, 2002Date of Patent: September 17, 2002Assignee: Alcon Universal Ltd.Inventors: Mark R. Hellberg, Zixia Feng, Steven T. Miller
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Patent number: 6369273Abstract: The use of a compound of the formula (I): wherein: ring C is phenyl or carbon-linked heteroaryl selected from pyridyl, pyrazinyl, pyrimidinyl and pyridazinyl; and wherein said phenyl or heteroaryl is substituted as defined herein; A—B is selected from NHCO, OCH2, SCH2, NHCH2, trans-vinylene, and ethynylene; R1 is linked to ring C at a carbon ortho to the position of A—B attachment and is defined herein; n is 1 or 2; R2 and R3 are alkyl, haloalkyl or together from cycloalkyl or halocycloalkyl as defined herein; in the manufacture of a medicament for use in the elevation of PDH activity in warm-blooded animals such as humans is described. Salts and esters of compounds of formula (I) are also described.Type: GrantFiled: August 2, 2000Date of Patent: April 9, 2002Assignee: AstraZeneca ABInventor: Roger J Butlin
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Publication number: 20020016506Abstract: A process of reacting a nitroaniline compound of formula (2); 1Type: ApplicationFiled: July 12, 2001Publication date: February 7, 2002Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventor: Tomoyasu Yoshida
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Publication number: 20010037025Abstract: The present invention provides novel compounds of formula I 1Type: ApplicationFiled: May 23, 2001Publication date: November 1, 2001Inventors: Anthony Murray, John Bondo Hansen
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Patent number: 6271005Abstract: Stereoisomers of carbocyclic amine compounds such as amino tetralins are separated by subjecting a mixture of the stereoisomers to reaction with an acylating agent in the presence of the enzyme Pseudomonas capacia lipase which effect selective acylation of one of the stereoisomers to form a separable amide, whilst leaving the other stereoisomer substantially unchanged.Type: GrantFiled: May 10, 2000Date of Patent: August 7, 2001Assignee: Torcan Chemical LimitedInventors: Kanjai Khumtaveeporn, Trina Cherryle Cosway, Wen-Lung Yeh
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Patent number: 6019957Abstract: The present invention relates to a radiolabeled non-steroidal compound having the formula: ##STR1## where R.sub.1, R.sub.2, and R.sub.3, are the same or different and are a radioactive or nonradioactive halogen, a nitro, a cyano, a carbamoyl, a hydrogen, a perfluoroalkyl, a haloalkylamido, an isothiocyanate, an azide, a diazocarbonyl, a substituted oxirane, or a .beta.-chloroethylamine;R.sub.4 is a hydrogen, an alkyl, or is joined to R.sub.5 ;R.sub.5 is a radioactive or nonradioactive halogen, a hydrogen, a hydroxy, an alkyl, a haloalkyl, an alkoxy, an acyloxy, an amino, an alkylamino, a thio, a thioalkyl, or is joined to R.sub.4 ;R.sub.6 is a hydrogen, an alkyl, a halogen, or a haloalkyl;A.sub.1 and A.sub.2 are the same or different, and each is a direct link or an alkylene;X.sub.1 is a radioactive or nonradioactive halogen, an oxygen, a sulfur, a sulphinyl, a sulphonyl, an amino, an alkylimino, or alkylene;R.sub.Type: GrantFiled: June 4, 1998Date of Patent: February 1, 2000Assignee: The University of Tennessee Research CorporationInventors: Duane D. Miller, Leonid I. Kirkovsky, James T. Dalton, Arnab Mukherjee
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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: 5880158Abstract: The present invention is directed to a compound of the following formula: ##STR1## pharmaceutical compositions containing the same and the use thereof as an anticonvulsant.Type: GrantFiled: September 26, 1997Date of Patent: March 9, 1999Assignee: Research Corporation Tech., Inc.Inventor: Harold Kohn
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Patent number: 5874617Abstract: A process of producing an anilide compound, including reacting an acid fluoride with an N-silylaniline compound in the presence of a basic compound, is provided. According to the process, a desired anilide compound can be produced in a high yield without requiring a filtering step.Type: GrantFiled: January 16, 1998Date of Patent: February 23, 1999Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Shinichi Sato, Noriyuki Koike
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Patent number: 5849945Abstract: The present invention pertains to a process for the preparation of Compound (4) through the below-described reaction route: ##STR1## wherein R.sup.1 and R.sup.2 each represents H, halogen, OH or C.sub.1-6 alkyl group; X and Y each represents a protected amino group and n stands for 0 to 4. According to the above process, an aminotetralone derivative which is an intermediate useful for an industrial preparation of a camptothecin derivative can be obtained in a convenient manner and in a high yield.Type: GrantFiled: August 21, 1997Date of Patent: December 15, 1998Assignees: Daiichi Pharmaceutical Co., Ltd., Kabushikikaisha Yakult HonshaInventors: Shinji Kamihara, Kazuaki Kanai, Shigeru Noguchi
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Patent number: 5808152Abstract: The present invention relates to a process for making N-(4-fluorophenyl)-2-hydroxy-N-(1-methylethyl)acetamide. The process includes the steps of (a) reacting 2-chloro-N-(4-fluorophenyl)-N-(1-methylethyl)acetamide with sodium formate to form a reaction mixture that contains N-(4-fluorophenyl)-2-hydroxy-N-(1-methylethyl)acetamideformate; (b) adding an aprotic, aromatic solvent to the reaction mixture; (c) hydrolyzing the N-(4-fluorophenyl)-2-hydroxy-N-(1-methylethyl)acetamideformate in the reaction mixture and (d) recovering N-(4-fluorophenyl)-2-hydroxy-N-(1-methylethyl)acetamide from the organic phase.Type: GrantFiled: December 12, 1997Date of Patent: September 15, 1998Assignee: Bayer CorporationInventors: Vidyanatha A. Prasad, Jacqueline M. Applegate, David T. Erdman, Peter E. Newallis
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Patent number: 5753652Abstract: The invention relates to compounds of formula ##STR1## and salts, pharmaceutical compositions, intermediates and processes of preparation thereof.Type: GrantFiled: April 4, 1995Date of Patent: May 19, 1998Assignee: Novartis CorporationInventors: Alexander Fassler, Guido Bold, Marc Lang, Shripad Bhagwat, Peter Schneider
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Patent number: RE38506Abstract: The present invention provides the compound having the structure: wherein each of R1 and R2 are independently the same as or different from each other; when R1 and R2 are the same, each is a substituted or unsubstituted arylamino, cycloalkylamino, pyridineamino, piperidino, 9-purine-6-amine, or thiozoleamino group; when R1 and R2 are different, R1=R3—N—R4, wherein each of R3 and R4 are independently the same as or different from each other and are a hydrogen atom, a hydroxyl group, a substituted or unsubstituted, branched or unbranched alkyl, alkenyl, cycloalkyl, aryl, alkyloxy, aryloxy, arylalkyloxy, or pyridine group, or R3 and R4 bond together to form a piperidine group and R2 is a hydroxylamino, hydroxyl, amino, alkylamino, dialkylamino or alkyloxy group; and n is an integer from about 4 to about 8. The present invention also provides a method of selectively inducing terminal differentiation of neoplastic cells and thereby inhibiting proliferation of such cells.Type: GrantFiled: November 2, 2001Date of Patent: April 20, 2004Assignees: Sloan-Kettering Institute for Cancer Research, The Trustees of Columbia University in the City of New YorkInventors: Ronald Breslow, Paul A. Marks, Richard A. Rifkind, Branko Jursic
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Patent number: RE47078Abstract: Crystalline polymorphic forms of a compound of formula N-[4-(trifluoromethyl)benzyl]-4-methoxybutyramide are described. The two polymorphic forms, named polymorphic Form A and polymorphic Form B, can be used in the treatment of drug addiction and alcoholism and have very good stability. Methods for preparing the polymorphic forms are also described.Type: GrantFiled: June 3, 2016Date of Patent: October 9, 2018Assignee: LABORATORIO FARMACEUTICO C.T. S.R.L.Inventors: Roberto Cacciaglia, Massimo Ferrari