A Ring Or Polycyclo Ring System In A Substituent E Is Attached Indirectly To The Carboxamide Nitrogen Or To An Amino Nitrogen In Substituent E By Acyclic Nonionic Bonding Patents (Class 564/219)
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Patent number: 12139471Abstract: The present invention relates to novel pyridazin-3-yl phenol compounds of Formula (I): wherein R1, R2, R3, R4, R5 and Z are defined herein, which inhibit NOD-like receptor protein 3 (NLRP3) inflammasome activity. The invention further relates to the processes for their preparation, pharmaceutical compositions and medicaments containing them, and their use in the treatment of diseases and disorders mediated by NLRP3.Type: GrantFiled: January 13, 2022Date of Patent: November 12, 2024Assignee: Novartis AGInventors: Christopher Farady, Nina Gommermann, Philipp Janser, Angela Mackay, Henri Mattes, Nichola Smith, Catherine Fooks Solovay, Nikolaus Johannes Stiefl, Eric Vangrevelinghe, Juraj Velcicky, Anette von Matt
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Patent number: 12017974Abstract: The present specification relates to an adamantanecarboxylic acid benzyl amide derivative compound, an isomer thereof, a pharmaceutically acceptable salt thereof, a hydrate thereof or a solvate thereof, and a skin whitening composition comprising the same as an active ingredient. Specifically, the compound, according to the present specification, is a compound having a novel structure having adamantanecarboxylic acid bound to an amine compound, and exhibits a skin whitening effect by inhibiting the production of melanin, and thus may be used in various ways as a pharmaceutical composition, a cosmetic composition or a skin preparation for external use.Type: GrantFiled: January 3, 2020Date of Patent: June 25, 2024Assignee: AMOREPACIFIC CORPORATIONInventors: Yunghyup Joo, Jaeyoung Ko, Jaewon You, Yong Jin Kim, Tae Ryong Lee
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Patent number: 11999697Abstract: Disclosed herein are compounds, 3,4,6,8-substituted-2-([1,1?-biphenyl]-4-yl)quinoline analogs, that are inhibitors of dihydroorotate dehydrogenase (DHODH) with improved pharmacokinetic properties. The disclosed compounds can be used in the treatment of a variety of disorders and diseases in which inhibition of DHODH can be clinically useful, including cancer, such as a hematological cancer, including acute myeloid leukemia (AML); graft-versus-host-diseases; autoimmune disorders; and disorders associated with T-cell proliferation. The disclosed compounds can demonstrate flip-flop kinetics when administered orally, i.e., pharmacokinetics in which the rate of absorption, rather than the rate of elimination, dominates the pharmacokinetics. The disclosed compounds can demonstrate a sustained pharmacokinetic profile instead of an immediate release profile. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.Type: GrantFiled: November 10, 2021Date of Patent: June 4, 2024Assignees: OHIO STATE INNOVATION FOUNDATION, HENDRIX COLLEGEInventors: John C. Byrd, Thomas E. Goodwin, Ola Elgamal, Erin Hertlein, Mouad Abdulrahim, Chad E. Bennett, Sandip Madhukar Vibhute
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Patent number: 11634377Abstract: Methods of preparing a fenfluramine active pharmaceutical ingredient are provided. Aspects of the method include (a) hydrolyzing a 2-(3-(trifluoromethyl)phenyl)acetonitrile composition to produce a 2-(3-(trifluoromethyl)phenyl)acetic acid composition; (b) reacting the 2-(3-(trifluoromethyl)phenyl)acetic acid composition with acetic anhydride and a catalyst to produce a 1-(3-(trifluoromethyl)phenyl)propan-2-one composition; and (c) reductively aminating the 1-(3-(trifluoromethyl)phenyl)propan-2-one composition with ethylamine using a borohydride reducing agent to produce a fenfluramine composition. Also provided are compositions and pharmaceutical ingredients prepared according to the subject methods including a pharmaceutically acceptable salt of fenfluramine and having less than 0.2% by weight in total of trifluoromethyl regioisomers.Type: GrantFiled: January 27, 2021Date of Patent: April 25, 2023Assignee: ZOGENIX INTERNATIONAL LIMITEDInventors: Derek J. Londesbrough, Marc W. Andersen
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Patent number: 9409857Abstract: The present invention relates to an Agomelatine sulfuric acid complex in formula (I) and the preparation method thereof (HX=H2SO4, RSO3H (R?CH3, Ph, 4-CH3Ph)). The solubility of the Agomelatine sulfuric acid complex obtained by the method of the present invention is significantly improved compared with Agomelatine, has good stability and higher purity, and is suitable for application in finished-product medicinal preparations. The preparation process is quite simple, and a product with high purity can be obtained without special operations.Type: GrantFiled: May 14, 2013Date of Patent: August 9, 2016Assignee: SHANGHAI RIGHTHAND PHARMTECH, CO., LTD.Inventors: Haiping Wang, Cheng Chi, Zhengming Chi, Jin Wang, Guanyu Xu
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Publication number: 20150148419Abstract: Isolated metabolites of (1R-trans)-N-[[2-(2,3-dihydro-4-benzofuranyl)cyclopropyl]-methyl]propanamide, methods for their use, and compositions containing the metabolites.Type: ApplicationFiled: May 17, 2013Publication date: May 28, 2015Inventors: Marlene Michelle Dressman, Deepak Phadke
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Publication number: 20150141519Abstract: The present invention relates to an Agomelatine sulfuric acid complex in formula (I) and the preparation method thereof (HX=H2SO4, RSO3H (R=CH3, Ph, 4-CH3Ph)). The solubility of the Agomelatine sulfuric acid complex obtained by the method of the present invention is significantly improved compared with Agomelatine, has good stability and higher purity, and is suitable for application in finished-product medicinal preparations. The preparation process is quite simple, and a product with high purity can be obtained without special operations.Type: ApplicationFiled: May 14, 2013Publication date: May 21, 2015Inventors: Haiping Wang, Cheng Chi, Zhengming Chi, Jin Wang, Guanyu Xu
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Patent number: 9024068Abstract: The invention concerns a new process for the preparation of crystalline form of agomelatine from a solution of agomelatine in a solvent, characterized in that the agomelatine is crystallized by instantaneous precipitation from said solution, at a temperature equal to or below ?10° C.Type: GrantFiled: December 29, 2011Date of Patent: May 5, 2015Assignee: Laboratorio Chimico Internazionale S.p.A.Inventors: Bruno De Angelis, Faris Garis, Salvatore De Gennaro, Giorgio Bertolini
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Patent number: 8927771Abstract: The present invention relates to novel solid forms of agomelatine (I), specifically novel phaamaceutically acceptable cocrystals thereof, as well as to methods of preparing them. Three pharmaceutically acceptable cocrystals of (I) that have physico-chemical properties acceptable for pharmaceutical development were obtained.Type: GrantFiled: April 25, 2012Date of Patent: January 6, 2015Assignee: Zentiva k.s.Inventors: Gary James Miller, Ludek Ridvan, Jindrich Richter, Ondrej Dammer, Tomas Chvojka, Tomas Pekarek, Winfried Heyse, Norbert Nagel
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Publication number: 20150004110Abstract: The 1-aryl-2-aryloxyethane compounds of Formula 1 in which n and m are zero or equal to 1, provided that n+m=1, R1 and R2 in particular representing hydrogen atoms, R3 and R4 in particular representing hydrogen atoms, halogen atoms, hydroxy or alkoxy groups, and R5 in particular representing hydrogen atoms, hydroxy, alkyl, alkoxy, amino or nitro groups, in cosmetic compositions intended for anti-ageing and/or depigmenting and/or anti-inflammatory and/or wound-healing care.Type: ApplicationFiled: December 18, 2012Publication date: January 1, 2015Applicant: DIVERCHIMInventors: Natacha Frison, Benoit Folleas, Jean-Louis Brayer, Florence Wafflart
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Patent number: 8871975Abstract: Process for the industrial synthesis of the compound of formula (I)Type: GrantFiled: January 4, 2012Date of Patent: October 28, 2014Assignee: Les Laboratories ServierInventors: Samir Zard, Béatrice Sire, Mehdi Boumediene
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Publication number: 20140221690Abstract: The invention concerns a new process for the preparation of two crystalline forms of agomelatine, in particular a process for preparation of form I and a new form of agomelatine, here called form VII.Type: ApplicationFiled: December 29, 2011Publication date: August 7, 2014Applicant: LABORATORIO CHIMICOInventors: Bruno De Angelis, Faris Garis, Salvatore De Gennaro, Giorgio Bertolini
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Patent number: 8779199Abstract: The present invention relates to the intermediate compounds for preparation of agomelatine, as well as the preparation methods thereof The intermediate of the present invention for preparation of agomelatine is compound A as shown in the following formula. Also provided are two novel intermediate compounds. When we use these new intermediate compounds to prepare agomelatine, it is simple to manipulate, well-controlled and with high purity, without complicated operations such as rectification and column chromatography separation, and suitable for industrial production. Meanwhile, the preparation methods of the two new intermediates themselves is simple and high yield, only using the most commonly-used 7-methoxy-tetralone as original starting material and undergoing one step of reaction to obtain the intermediates, followed by one more step of converting the intermediate compounds to desired product agomelatine.Type: GrantFiled: June 8, 2011Date of Patent: July 15, 2014Assignee: Les Laboratoires ServierInventors: Peng Zhang, Yu Huang, Zhedong Yuan, Hanbin Shan, Xiong Yu
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Patent number: 8729132Abstract: The present invention relates to an agomelatine hydrobromide hydrate of formula I wherein X is Br, preparation and use thereof, and to pharmaceutical compositions containing it. The agomelatine hydrobromide hydrate obtained through the present method has significant increased solubility than agomelatine, and therefore is more suitable for manufacturing pharmaceutical formulations. In addition, the product enjoys higher stability and purity. Using the present method, product of high purity can be obtained through a simple process, free of any complicated steps.Type: GrantFiled: March 17, 2011Date of Patent: May 20, 2014Assignee: Les Laboratoires ServierInventors: Hanbin Shan, Zhedong Yuan, Xueyan Zhu, Peng Zhang, Hongjuan Pan, Xiong Yu
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Patent number: 8729131Abstract: The present invention relates to an agomelatine hydrochloride hydrate of formula I, preparation and use thereof, and to pharmaceutical composition containing it. The agomelatine hydrohalide hydrate obtained through the present method has significant increased solubility than agomelatine, and therefore is more suitable for manufacturing pharmaceutical formulations. In addition, the product enjoys higher stability and purity. Using the present method, product of high purity can be obtained through a simple process, free of any complicated steps. wherein X is Cl.Type: GrantFiled: March 17, 2011Date of Patent: May 20, 2014Assignee: Les Laboratoires ServierInventors: Hanbin Shan, Zhedong Yuan, Xueyan Zhu, Peng Zhang, Hongjuan Pan, Xiong Yu
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Patent number: 8722929Abstract: This invention provides compounds of formula A and formula B which are modulators of potassium ion channels and are useful for the treatment of seizure disorders.Type: GrantFiled: October 10, 2007Date of Patent: May 13, 2014Assignee: Valeant Pharmaceuticals InternationalInventors: Jean-Michel Vernier, Jianlan Song, Huanming Chen, Zhi Hong
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Patent number: 8716508Abstract: The present disclosure relates to a method for preparing a metal catalyst comprising at least one ligand that is coordinated to the metal through at least one phosphorous (P) atom and at least one nitrogen (N) atom, the method comprising reacting a metal pre-cursor complex with an acid addition salt of an aminophosphine, diaminophosphine, aminodiphosphine or diaminodiphosphine, in the presence of a base.Type: GrantFiled: October 8, 2009Date of Patent: May 6, 2014Assignee: Kanata Chemical Technologies Inc.Inventors: Kamaluddin Abdur-Rashid, Dino Amoroso, Xuanhua Chen, Rongwei Guo, Shuiming Lu, Chi-Wing Tsang
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Patent number: 8710101Abstract: New co-crystal of agomelatine composed of: agomelatine, or N-[2-(7-methoxy-1-naphthyl)ethyl]acetamide of formula (I) and an organic acid. Medicinal products containing the same which are useful in treating disorders of the melatoninergic system.Type: GrantFiled: June 8, 2012Date of Patent: April 29, 2014Assignee: Les Laboratoires ServierInventors: Philippe Letellier, Michael Lynch, Jean-Manuel Pean
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Publication number: 20140051887Abstract: The present invention relates to novel solid forms of agomelatine (I), specifically novel phaamaceutically acceptable cocrystals thereof, as well as to methods of preparing them. Three pharmaceutically acceptable cocrystals of (I) that have physico-chemical properties acceptable for pharmaceutical development were obtained.Type: ApplicationFiled: April 25, 2012Publication date: February 20, 2014Inventors: Gary James Miller, Ludek Ridvan, Jindrich Richter, Ondrej Dammer, Tomas Chvojka, Tomas Pekarek, Winfried Heyse, Norbert Nagel
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Publication number: 20140011883Abstract: The present invention provides a new crystalline form VII of agomelatine, its method of preparation, application and pharmaceutical composition. This new crystalline form offers high purity, a stable crystalline structure and good reproducibility, while its method of production lends itself well to large scale production. In terms of stability and purity, it is superior to the numerous crystalline forms which have hitherto been reported. As a result, the crystalline form VII of the present invention possesses advantages in pharmaceutical preparation.Type: ApplicationFiled: March 22, 2012Publication date: January 9, 2014Applicants: SHANGHAI INSTITUTE OF PHARMACEUTICAL INDUSTRY, LES LABORATOIRES SERVIERInventors: Yu Huang, Ling Tong, Xueyan Zhu, Hanbin Shan, Zhedong Yuan, Xiong Yu
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Publication number: 20130289308Abstract: Process for the industrial synthesis of the compound of formula (I)Type: ApplicationFiled: January 4, 2012Publication date: October 31, 2013Applicant: LES LABORATOIRES SERVIERInventors: Samir Zard, Béatrice Sire, Mehdi Boumediene
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Publication number: 20130289125Abstract: Methods and compositions for pest control, and more particularly for control of ants, e.g., of the subfamily Myrmicinae, using tyramides.Type: ApplicationFiled: November 3, 2011Publication date: October 31, 2013Inventors: Tappey H. Jones, Robert Kenneth Vander Meer
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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: 20130267738Abstract: The present invention relates to the intermediate compounds for preparation of agomelatine, as well as the preparation methods thereof. The intermediate of the present invention for preparation of agomelatine is compound A as shown in the following formula. Also provided are two novel intermediate compounds. When we use these new intermediate compounds to prepare agomelatine, it is simple to manipulate, well-controlled and with high purity, without complicated operations such as rectification and column chromatography separation, and suitable for industrial production. Meanwhile, the preparation methods of the two new intermediates themselves is simple and high yield, only using the most commonly-used 7-methoxy-tetralone as original starting material and undergoing one step of reaction to obtain the intermediates, followed by one more step of converting the intermediate compounds to desired product agomelatine.Type: ApplicationFiled: June 8, 2011Publication date: October 10, 2013Applicant: LES LABORATORIES SERVIERInventors: Peng Zhang, Yu Huang, Zhedong Yuan, Hanbin Shan, Xiong Yu
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Publication number: 20130245321Abstract: Provided are novel compositions and analogs which are useful in a number of applications, indications and diseases, as well as for monitoring pharmakinetics and patient management. These compounds and analogs are applicable to treating tumors of the central nervous system, e.g., glioblastoma (GBM).Type: ApplicationFiled: October 11, 2012Publication date: September 19, 2013Inventors: SARAH SPIEGEL, ROBERT ELLIOT ZIPKIN, JEFFREY KROLL ADAMS
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Patent number: 8436208Abstract: A process for the preparation of a substituted 2,2?-dithiophene is described, which process comprises the steps (a), (c) and optional steps (b) and (d): a reaction of a compound of the formula: with a suitable lithium organic compound, preferably Li-alkyl or Li-alkylamide; b) optional exchange of lithium against another metal selected from Mg1 Zn and Cu; c) reaction of the metallated intermediate obtained in step (a) or (b) with a suitable electrophil, which is CO2 or an aldehyde (addition reaction), or a compound Y?—R17 or Y?—R18-Z (substitution reaction), where R17 and R18 are as defined in claim 1; and optionally d) modification of the product obtained in step (c), e.g. by introducing one or more conjugating moieties Y ring closure between suitable monovalent residues R17, exchange or extension of functional groups or substituents such as addition to carbonyl or substitution of carbonyl in R17 or R18.Type: GrantFiled: March 6, 2009Date of Patent: May 7, 2013Assignee: BASF SEInventors: Hans Jürg Kirner, Frank Bienewald, Jean-Charles Flores, Olivier Frédéric Aebischer
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Patent number: 8377990Abstract: A novel use of conjugates of psychotropic drugs (e.g., antidepressants or anti-epileptic drugs) and organic acids such as GABA in the treatment of pain is disclosed. A novel GABA conjugate and uses thereof is also disclosed.Type: GrantFiled: July 17, 2007Date of Patent: February 19, 2013Assignees: Ramot at Tel-Aviv University Ltd., Bar-Ilan UniversityInventors: Abraham Nudelman, Ada Rephaeli, Irit Gil-Ad, Abraham Weizman
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Publication number: 20130005820Abstract: The present invention relates to an agomelatine hydrochloride hydrate of formula I, preparation and use thereof, and to pharmaceutical composition containing it. The agomelatine hydrohalide hydrate obtained through the present method has significant increased solubility than agomelatine, and therefore is more suitable for manufacturing pharmaceutical formulations. In addition, the product enjoys higher stability and purity. Using the present method, product of high purity can be obtained through a simple process, free of any complicated steps. wherein X is Cl.Type: ApplicationFiled: March 17, 2011Publication date: January 3, 2013Applicant: LES LABORATOIRES SERVIERInventors: Hanbin Shan, Zhedong Yuan, Xueyan Zhu, Peng Zhang, Hongjuan Pan, Xiong Yu
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Publication number: 20120316245Abstract: New co-crystal of agomelatine composed of: agomelatine, or N-[2-(7-methoxy-1-naphthyl)ethyl]acetamide of formula (I) and an organic acid. Medicinal products containing the same which are useful in treating disorders of the melatoninergic system.Type: ApplicationFiled: June 8, 2012Publication date: December 13, 2012Applicant: LES LABORATOIRES SERVIERInventors: Philippe Letellier, Michael Lynch, Jean-Manuel Pean
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Publication number: 20120252901Abstract: Agomelatine crystal, which is a drug for treating depression, and pharmaceutical compositions thereof are provided. The X-ray powder diffraction spectra of such agomelatine crystal, which is irradiated by Cu-K? and showed by 2?(degree), has characteristic diffraction peaks at 12.84, 13.84, 16.14, 18.56, 19.12, 20.86, 21.20, 23.84; its IR absorption pattern has characteristic absorption peaks at about 3234, 3060, 2940, 1638, 1511, 1436, 1249, 1215, 1184, 1032, 908, 828, 755, 588 cm-1, and its DSC endothermic transition temperature is 97.6° C. The use of the agomelatine crystal as an active ingredient in preparing a medicament for the treatment of depression is also provided.Type: ApplicationFiled: December 13, 2010Publication date: October 4, 2012Applicant: TIANJIN TAIPU PHARMACEUTICAL SCIENCE & TECHNOLOGY DEVELOPMENT CO., LTDInventors: Jianqiang Zhu, Qingson Tian, Jian Zhao
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Patent number: 8252957Abstract: Process for obtaining the crystalline form V of the compound of formula (I):Type: GrantFiled: August 4, 2009Date of Patent: August 28, 2012Assignee: Les Laboratoires ServierInventors: Damien Martins, Gerard Coquerel, Julie Linol, Pascal Langlois
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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: 20120214785Abstract: The invention relates to new compounds of the formula I to their use as medicaments, to methods for their therapeutic use and to pharmaceutical compositions containing them.Type: ApplicationFiled: August 17, 2011Publication date: August 23, 2012Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBHInventors: Gerald Juergen ROTH, Martin FLECK, Niklas HEINE, Joerg KLEY, Thorsten LEHMANN-LINTZ, Heike NEUBAUER, Bernd NOSSE
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Publication number: 20120209003Abstract: Methods for identifying MarR family inhibiting compounds are described. The methods include the use of computer aided rational based drug design programs and three dimensional structures of MarR family polypeptides.Type: ApplicationFiled: September 9, 2011Publication date: August 16, 2012Applicant: Paratek Pharmaceuticals, Inc.Inventors: Michael N. Alekshun, Stuart B. Levy, Brent L. Podlogar, Roger Frechette
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Patent number: 8242264Abstract: The present invention relates to a process for preparing 4-acetyl-2,3,4,5-tetrahydro-benzo[1,4]diazepine and the intermediates thereof. The present invention provides a compound represented by formula I and a compound represented by formula II, and processes for preparing 4-acetyl-2,3,4,5-tetrahydro-benzo[1,4]diazepine by using the compound represented by formula I, the compound represented by formula II and o-nitrobenzaldehyde. The invention has the advantages of the shorter synthesis steps, easily available raw materials and simple operation. Moreover, the process is economic and safe by avoiding the use of expensive and dangerous lithium aluminum hydride.Type: GrantFiled: May 22, 2008Date of Patent: August 14, 2012Assignees: Topharman Shanghai Co., Ltd., Weifang Tehua Chemical Co., Ltd.Inventors: Fuqiang Zhu, Haihong Li, Wenzhong Wang, Hui Zhang, Jingshan Shen
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Patent number: 8212077Abstract: Process for the industrial synthesis of the compound of formula (I)Type: GrantFiled: August 4, 2009Date of Patent: July 3, 2012Assignee: Les Laboratoires ServierInventors: Christophe Hardouin, Jean-Pierre Lecouve, Nicolas Baragnier
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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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Patent number: 8183415Abstract: Methods of preparing cinacalcet, cinacalcet derivatives, and salts thereof is disclosed herein. Also disclosed herein are polymorphs of cinacalcet, compositions of cinacalcet, and methods of treating a subject by administering cinacalcet, wherein cinacalcet is prepared by the disclosed methods.Type: GrantFiled: May 17, 2011Date of Patent: May 22, 2012Assignee: Amgen, Inc.Inventors: Oliver Thiel, Charles Bernard, Robert Larsen, Michael John Martinelli, Masooma Tamim Raza
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Publication number: 20120088837Abstract: Compounds of the formula I: or pharmaceutically acceptable salts thereof, wherein m, p, q, Ar, R1 and R2 are as defined herein. Also provided are methods for preparing, compositions comprising, and methods for using compounds of formula I.Type: ApplicationFiled: December 8, 2011Publication date: April 12, 2012Inventors: Robert Greenhouse, Ralph New Harris, III, Saul Jaime-Figueroa, James M. Kress, David Bruce Repke, Russell Stephen Stabler
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Patent number: 8143449Abstract: Process for the industrial synthesis of the compound of formula (I)Type: GrantFiled: August 3, 2009Date of Patent: March 27, 2012Assignee: Les Laboratoires ServierInventors: Christophe Hardouin, Jean-Pierre Lecouve
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Patent number: 8134029Abstract: Treatment of CNS disorders with (1R,4S)-trans 4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-1-napthalenamine; and (1S,4R)-trans 4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-1-napthalenamine is disclosed. A process for preparing 4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-1-napthalenamine is also disclosed. The process includes the preparation of all four isomers of N-[4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydronaphthalen-1-yl]formamide, which are also useful.Type: GrantFiled: July 30, 2010Date of Patent: March 13, 2012Assignee: Sunovion Pharmaceuticals Inc.Inventors: Thomas Jerussi, Qun Kevin Fang, Mark G. Currie
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Publication number: 20120046479Abstract: The present disclosure relates to a method for preparing a metal catalyst comprising at least one ligand that is coordinated to the metal through at least one phosphorous (P) atom and at least one nitrogen (N) atom, the method comprising reacting a metal pre-cursor complex with an acid ad salt of an aminophosphine, diaminophosphine, aminodiphosphine or diaminodiphosphine, in the presence of a base.Type: ApplicationFiled: October 8, 2009Publication date: February 23, 2012Inventors: Kamaluddin Abdur-Rashid, Dino Amoroso, Xuanhua Chen, Rongwei Guo, Shuiming Lu, Chi-Wing Tsang
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Patent number: 8110706Abstract: A method of preparation of a highly pure salt of R,R-formoterol L-tartrate is disclosed. The process provides the most thermodynamically stable polymorph by recrystallization of a novel polymorph.Type: GrantFiled: April 26, 2010Date of Patent: February 7, 2012Assignee: Sunovion Pharmaceuticals Inc.Inventors: Gerald J. Tanoury, Chris H. Senanayake, Donald W. Kessler
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Publication number: 20120010403Abstract: A production method of a compound containing a primary, secondary, or tertiary aminomethyl aromatic ring of the present invention includes: using a fluoroboron compound or a dimer thereof, or solvates thereof, which are represented by a formula (I): Ra(Rb)N—CH2—BF3M??(I) as an aminomethylating agent for an aromatic ring; and reacting the aminomethylating agent with an aromatic ring-containing compound, which can react with the aminomethylating agent, under the presence of a metal catalyst such as a palladium compound so as to perform the direct aminomethylation of the aromatic ring.Type: ApplicationFiled: September 21, 2011Publication date: January 12, 2012Inventor: Keigo TANAKA
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Publication number: 20120004313Abstract: The invention provides a new crystalline form of agomelatine, preparation and use thereof. The X-ray powder diffraction diagram of the agomelatine crystalline form shows main peaks at the diffraction angles 2? 11.13°, 11.82°, 17.49°, 18.29°, 19.48°, 19.72°, 20.50°, 21.76°, 22.54°, 22.97°, 24.56°, 25.36°, 27.16° and 31.93°. Said new crystalline form is characterized by high purity, stability and good reproducibility, and thus is advantageous for the pharmaceutical formulation. In addition, the stability and solubility of said crystalline form are also superior over the several existing crystalline forms.Type: ApplicationFiled: March 9, 2010Publication date: January 5, 2012Inventors: Hanbin Shan, Peng Zhang, Zhedong Yuan, Xudong Jiang, Yu Huang, Hubo Wang, Xufeng Cao, Xingdong Cheng, Xiong Yu
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Publication number: 20120003330Abstract: The present invention relates to new benzoquinolone inhibitors of VMAT2, pharmaceutical compositions thereof, and methods of use thereof.Type: ApplicationFiled: May 31, 2011Publication date: January 5, 2012Applicant: AUSPEX PHARMACEUTICALS, INC.Inventors: Thomas G. Gant, Chengzhi Zhang, Manoucherhr Shahbaz
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Publication number: 20110313198Abstract: The present invention relates to a complex of agomelatine and to preparation thereof. The hydrogen halide complex of agomelatine obtained through the present method is more soluble, more stable, and of higher purity than agomelatine itself, making it more suitable to be used in pharmaceutical preparation. Using this method, product of high purity can be obtained through a simple process, without having to incur further complicated steps.Type: ApplicationFiled: February 26, 2010Publication date: December 22, 2011Inventors: Peng Zhang, Hanbin Shan, Zhedong Yuan, Xudong Jiang, Yu Huang, Hubo Wang, Xufeng Cao, Xingdong Cheng, Hongjuan Pan, Xiong Yu
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Publication number: 20110305618Abstract: The invention pertains to a method for eluting a radionuclide-label or a radionuclide-labeled compound using a solid phase extraction resin, to a device for performing such a method, and to a computer program for controlling such a device.Type: ApplicationFiled: December 12, 2009Publication date: December 15, 2011Applicant: BAYER SCHERING PHARMA AKTIENGESELLSCHAFTInventors: Keith Graham, Axel Rother, Dominic Franck
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Patent number: 8067639Abstract: Crystalline form VI of the compound of formula (I): characterised by its X-ray powder diffraction diagram. Medicinal products containing the same which are useful in treating melatoninergic disorders.Type: GrantFiled: November 6, 2008Date of Patent: November 29, 2011Assignee: Les Laboratoires ServierInventors: Gerard Coquerel, Julie Linol, Lionel Le Pape, Jean-Pierre Lecouve
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Patent number: 8039669Abstract: The invention provides methods and reagents for the metathesis of secondary amides via a transacylation mechanism employing catalytic quantities of an imide initiator and a Brønsted base. Equilibrium-controlled exchange between various amide reactant pairs is demonstrated for substrates bearing a variety of N-alkyl and N-aryl substituents.Type: GrantFiled: December 1, 2008Date of Patent: October 18, 2011Assignee: Wisconsin Alumni Research FoundationInventors: Christen Bell Smith, Denis A. Kissounko, Samuel H. Gellman, Shannon S. Stahl