Chalcogen Bonded Directly To The Bicyclo-carbocyclic Ring System Patents (Class 546/206)
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Patent number: 11014885Abstract: Disclosed is a new method for preparing a donepezil pamoate (1-benzyl-4-[(5,6-dimethoxyindan-2-one)methyl]piperidine pamoate). The donepezil pamoate prepared by using the method has a high purity and a good flowability.Type: GrantFiled: June 5, 2018Date of Patent: May 25, 2021Assignees: Zhejiang Huahai Pharmaceutical Co., Ltd., Shanghai Aobo Pharmtech, Inc., Ltd.Inventors: Wei Xu, Xi Chen, Hong Gu
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Patent number: 9637454Abstract: The present invention relates to the field of pharmaceutical chemistry and pharmacotherapeutics, and in particular to compounds of general formula I, racemates, R-isomers, S-isomers, and pharmaceutically acceptable salts thereof and their mixtures, and the preparation methods thereof and a pharmaceutical composition containing the compounds and uses thereof as an acetylcholine esterase inhibitor.Type: GrantFiled: October 17, 2013Date of Patent: May 2, 2017Assignee: SHANGHAI INSTITUTE OF MATERIA MADICA, CHINESE ACADEMY OF SCIENCESInventors: Hong Liu, Haiyan Zhang, Yu Zhou, Yan Fu, Hualiang Jiang, Xican Tang, Kaixian Chen
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Patent number: 9000010Abstract: The invention relates to compounds corresponding to the general formula (I): in which R2 represents a hydrogen, fluorine, hydroxyl, cyano, trifluoromethyl, C1-6-alkyl, C1-6-alkoxy or —NR8R9; n and m represent, independently of one another, an integer equal to 1, 2 or 3, it being understood that the sum m+n is at most equal to 5; A represents a covalent bond, an oxygen, a C1-6-alkylene or —O—C1-6-alkylene; R1 represents a phenyl or a heterocycle which is optionally substituted; R3 represents a hydrogen, fluorine, C1-6-alkyl or trifluoromethyl; R4 represents an optionally substituted 5-membered heterocycle; in the form of the base or of an addition salt with an acid; with the exclusion of 5-methylisoxazol-3-ylmethyl 4-hydroxy-4-(4-chlorophenyl)piperidine-1-carboxylate. The invention also relates to a process for the preparation of the compounds of formula (I), to compositions comprising them and to their therapeutic application.Type: GrantFiled: January 19, 2011Date of Patent: April 7, 2015Assignee: SanofiInventors: Ahmed Abouabdellah, Antoine Ravet
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Patent number: 8992976Abstract: A pharmaceutical composition is provided according to the invention which is suited for the production of tablets by direct compression and which contains donepezil hydrochloride of polymorphic form I. The polymorphic form I of donepezil hydrochloride in the directly compressed tablet is also stable during long storage.Type: GrantFiled: December 15, 2006Date of Patent: March 31, 2015Assignee: ratiopharm, GmbHInventors: Julia Schulze Nahrup, Frank Muskulus, Peter Kraass
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Patent number: 8993768Abstract: Disclosed are compounds that inhibit RNase H activity of retroviruses, for example, a compound of formula (I) wherein R1, R2, and R3 are as described herein, as well as pharmaceutically acceptable salts, solvates, stereoisomers, and prodrugs thereof. Pharmaceutical compositions comprising such compounds, as well as methods of use, and treatment or prevention of infection by human immunodeficiency virus (HIV).Type: GrantFiled: May 10, 2012Date of Patent: March 31, 2015Assignee: The United States of America, as represented by the Secretary, Department of Health and Human ServicesInventors: John A. Beutler, Stuart F. J. LeGrice, Craig Thomas, Jian-Kang Jiang, Suhman Chung, Jennifer Wilson
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Patent number: 8987458Abstract: The present invention provides a process for preparing donepezil or a salt thereof, the process comprising reducing a 1-benzyl-4-[(5,6-dimethoxy-1-indanon-2-yl)methylene]pyridonium halide of formula II, wherein X is bromide or chloride, in the presence of an ionic compound, a solvent, a catalyst and a source of hydrogen, to form donepezil and optionally converting the donepezil to the salt thereof.Type: GrantFiled: March 24, 2009Date of Patent: March 24, 2015Assignee: Cipla LimitedInventors: Dharmaraj Ramachandra Rao, Rajendra Narayanrao Kankan, Srinivas Laxminarayan Pathi
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Publication number: 20150072980Abstract: The present invention is directed to compounds, their synthesis, and their use as antagonists, inverse agonists, modulators and or inhibitors of the Retinoic acid-related orphan nuclear receptor ?t (ROR?t)/ROR?. The compounds of the present invention are useful for modulating ROR?t)/ROR? activity and for treating diseases or conditions mediated by ROR?t)/ROR? such as for example, disease states associated with immunopathology of human autoimmune diseases such as Multiple Sclerosis (MS), Rheumatoid Arthritis (RA), Inflammatory Colitis, Psoriasis, COPD, Pain, Obesity, Diabetes, Dyslipidemia, Osteoporosis, Asthma, Neurodegenerative diseases and Cancer.Type: ApplicationFiled: August 27, 2014Publication date: March 12, 2015Inventors: Hariprasad Vankayalapati, Venkatakrishnareddy Yerramreddy
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Publication number: 20150005283Abstract: The present invention provides compounds, compositions and methods for the treatment of hepatitis C virus (HCV) infection. Also disclosed are pharmaceutical compositions containing such compounds and methods for using these compounds in the treatment of HCV infection.Type: ApplicationFiled: February 21, 2013Publication date: January 1, 2015Applicant: Hoffmann-La Roche Inc.Inventors: Adrian Wai-Hing Cheung, Ryan Craig Schoenfeld, Weiya Yun, Shu-Hai Zhao
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Publication number: 20140371209Abstract: Compounds of formula (I) or (II) can modulate the activity of SIP receptors.Type: ApplicationFiled: February 3, 2012Publication date: December 18, 2014Inventors: Jermaine Thomas, Sha Mi, Edward Yin-Shiang Lin, Guo Zhu Zheng, Bin Ma, Kevin Guckian, Gnanasambandam Kumaravel
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Patent number: 8906938Abstract: Compounds are provided that are modulators of the C5a receptor. The compounds are substituted piperidines and are useful in pharmaceutical compositions, methods for the treatment of diseases and disorders involving the pathologic activation of C5a receptors.Type: GrantFiled: May 14, 2013Date of Patent: December 9, 2014Assignee: ChemoCentryx, Inc.Inventors: Pingchen Fan, Kevin Lloyd Greenman, Manmohan Reddy Leleti, Yandong Li, Jay P. Powers, Hiroko Tanaka, Ju Yang, Yibin Zeng
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Publication number: 20140315952Abstract: The composition containing a pamoate salt of donepezil, the method of preparation and the use thereof are disclosed.Type: ApplicationFiled: November 29, 2012Publication date: October 23, 2014Inventor: Ziqiang Gu
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Publication number: 20140249181Abstract: Disclosed are compounds that inhibit RNase H activity of retroviruses, for example, a compound of formula (I) wherein R1, R2, and R3 are as described herein, as well as pharmaceutically acceptable salts, solvates, stereoisomers, and prodrugs thereof. Pharmaceutical compositions comprising such compounds, as well as methods of use, and treatment or prevention of infection by human immunodeficiency virus (HIV).Type: ApplicationFiled: May 10, 2012Publication date: September 4, 2014Applicant: The united States of America, as represented by the Secretary, Department of Health and Human ServInventors: John A. Beutler, Stuart F.J. LeGrice, Craig Thomas, Jian-Kang Jiang, Suhman Chung, Jennifer Wilson
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Publication number: 20140249183Abstract: Treatments are described for stress disorders and substance use disorders, for example, substance use disorders associated with use of alcohol, cocaine, amphetamines, and the like.Type: ApplicationFiled: February 22, 2014Publication date: September 4, 2014Applicant: Baylor College of MedicineInventors: Thomas F. Newton, Colin N. Haile
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Publication number: 20140235641Abstract: The instant invention provides compounds of formula I which are JAK inhibitors, and as such are useful for the treatment of JAK-mediated diseases such as rheumatoid arthritis, asthma, COPD and cancer.Type: ApplicationFiled: September 21, 2012Publication date: August 21, 2014Inventors: Jason Brubaker, Joshua Close, Tony Siu, Graham Frank Smith, Luis E. Torres, Hyun Chong Woo, Jonathan R. Young, Zhongyong Wei, Feng Shi
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Patent number: 8748613Abstract: Compounds of formula (I): wherein A, R1, R2, X, m, and n are as defined in the specification, are selective M3 receptor antagonists and may be used in the treatment of, inter alia, a respiratory disease such as asthma and COPD.Type: GrantFiled: December 28, 2012Date of Patent: June 10, 2014Assignee: Chiesi Farmaceutici S.p.A.Inventors: Gabriele Amari, Cristina Pesenti, Stefano Bossolo
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Patent number: 8669275Abstract: The present application describes deuterium-enriched donepezil, pharmaceutically acceptable salt forms thereof, and methods of treating using the same.Type: GrantFiled: October 3, 2012Date of Patent: March 11, 2014Assignee: DeuteRx, LLCInventor: Anthony W. Czarnik
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Patent number: 8653304Abstract: A 2,3-dihydro-1H-indene-2-yl urea represented by Formula (Ia) or a pharmaceutically acceptable salt thereof:Type: GrantFiled: September 30, 2010Date of Patent: February 18, 2014Assignee: Toray Industries, Inc.Inventors: Hiroaki Kaneko, Hideki Kawai, Yosuke Iura, Hideki Inoue, Mie Kaino, Hiroyuki Meguro, Tazuru Uchida
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Publication number: 20140031341Abstract: An in vitro method of screening candidate compounds for the preventive or curative treatment of rosacea is described. The method can include determining the capacity of a compound to modulate the expression or activity of the Transient Receptor Potential (TRPs), as well as the use of modulators of the expression or activity of this transcription factor for the treatment of rosacea. The method can also include in vitro diagnosis or prognosis of this pathology.Type: ApplicationFiled: December 19, 2011Publication date: January 30, 2014Applicants: UNIVERSITAT MUNSTER, GALDERMA RESEARCH & DEVELOPMENTInventors: Jerome Aubert, Martin Steinhoff
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Patent number: 8618133Abstract: The present invention relates to an aralkyl alcohol piperidine derivative and use as antidepressant thereof. The said aralkyl alcohol piperidine derivative has a triple inhibition effect on the reuptaking of 5-HT, NA and DA. The derivative may be administered to the patient in need of such treatment in the form of composition by oral administration, injection and the like.Type: GrantFiled: June 8, 2009Date of Patent: December 31, 2013Assignee: Jiangsu Hengyi Pharmaceutical Co., Ltd.Inventors: Jianqi Li, Kai Gao, Wangping Cai, Yongyong Zheng
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Patent number: 8609839Abstract: Camphor-derived compounds are disclosed, which are represented as the following formula (I): wherein R1, R2, R3, and R4 each are defined as described in the specification. In addition, a method for manufacturing the camphor-derived compounds and application thereof are disclosed.Type: GrantFiled: January 19, 2011Date of Patent: December 17, 2013Assignee: National Tsing Hua UniversityInventors: Biing-Jiun Uang, Bo-Yao Yang
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Publication number: 20130324576Abstract: The present invention provides compounds of formula (I) and pharmaceutically acceptable salts thereof in which m, n, W, X, Y, Z, R, R1, R2, R3 and R4 are as defined in the specification, for use in therapy.Type: ApplicationFiled: May 29, 2013Publication date: December 5, 2013Inventors: Colm Carroll, Anne Goldby, Martin Teall
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Patent number: 8580822Abstract: The present invention provides novel indanone derivatives which can be advantageously used for treating and/or preventing of a medical condition for which inhibition of a cholinesterase is desired.Type: GrantFiled: June 8, 2012Date of Patent: November 12, 2013Assignee: Reviva Pharmaceuticals, Inc.Inventors: Laxminarayan Bhat, Prabhu Prasad Mohapatra
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Publication number: 20130296283Abstract: Preparation methods of mesylate, para-toluenesulfonate, succinate, tartrate, sulphate, nitrate, phosphate, salicylate, fumarate, maleate, gallate, acetylsalicylate, benzenesulphonate, citrate, aspartate, glutaminate, lactate, gluconate, ascorbate, malonate, malate, sorbate, acetate or formate of 1-benzyl-4-[(5,6-dimethoxy-1-indanon)-2-yl]methylpiperidine (i.e., Donepezil). Novel polymorphs formed from these salts and their preparation methods. Co-crystals formed from Donepezil hydrochloride and maleic acid, fumaric acid, citric acid, salicylic acid, tartaric acid or succinic acid.Type: ApplicationFiled: July 5, 2013Publication date: November 7, 2013Inventor: Hesheng Zhang
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Publication number: 20130289280Abstract: Crystalline salts, polymorphs, solvates, and hydrates of bicalutamide, 5-fluorouracil, donepezil, anastrozole, nelfinavir, mirtazapine, lansoprazole, and tamsulosin, or derivatives thereof are provided by the subject invention. Methods of making and using the same are also provided.Type: ApplicationFiled: May 7, 2013Publication date: October 31, 2013Applicants: TRANSFORM PHARMACEUTICALS, INC., UNIVERSITY OF SOUTH FLORIDAInventors: University of South Florida, Transform Pharmaceuticals, Inc.
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Patent number: 8552195Abstract: The method in accordance with the present invention has: mixing E2M, an organic solvent, a weak base, sodium dithionite, and a phase transfer catalyst to obtain an E2M mixture solution; heating the E2M mixture solution and adding water to obtain a heated E2M aqueous solution having an organic layer; and extracting the organic layer from the heated E2M aqueous solution, and condensing and drying the organic layer to obtain donepezil. Employing sodium dithionite as a reducing agent improves safety over hydrogen gas used in conventional methods and lowers the cost in contrast to the conventional noble metal catalysts that are extremely expensive. Furthermore, the method of the present invention requires only 60 minutes of reaction time to synthesize donepezil with a promising yield more than 85%, which greatly raises the efficiency and economic value of the manufacture of donepezil.Type: GrantFiled: August 5, 2011Date of Patent: October 8, 2013Assignee: Taiwan Biotech Co., Ltd.Inventors: Kuen-Wang Sheu, Shu-Fen Huang
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Patent number: 8524947Abstract: The present disclosure relates to acylsulfonamides and processes for their preparation. The processes involve a target-guided synthesis approach, whereby a thioacid and a sulfonyl azide are reacted in the presence of a biological target protein, a Bcl-2 family protein, to form the acylsulfonamide.Type: GrantFiled: February 23, 2009Date of Patent: September 3, 2013Assignees: University of South Florida, H. Lee Moffitt Cancer Center and Research Institute, Inc.Inventors: Hong-Gang Wang, Roman Manetsch, Xiangdong Hu, Sameer Kulkarni, Jiazhi Sun
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Patent number: 8513237Abstract: This invention comprises the novel compounds of formula (I) wherein n, m, t, R1, R2, R3, R4, R5, L, Q, X, Y, Z and have defined meanings, having histone deacetylase inhibiting enzymatic activity; their preparation, compositions containing them and their use as a medicine.Type: GrantFiled: March 21, 2012Date of Patent: August 20, 2013Assignee: Janssen Pharmaceutica N.V.Inventors: Kristof Van Emelen, Leo Jacobus Jozel Backx, Sven Franciscus Anna Van Brandt, Patrick René Angibaud, Isabelle Noëlle Constance Pilatte, Marc Gustaaf Celine Verdonck, Hans Louis Jos De Winter, Jimmy Arnold Viviane Van heusden
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Patent number: 8507538Abstract: Compounds that selectively modulate the sphingosine 1 phosphate receptor are provided including compounds which modulate subtype 1 of the S1P receptor. Methods of chiral synthesis of such compounds is provided. Uses, methods of treatment or prevention and methods of preparing inventive compositions including inventive compounds are provided in connection with the treatment or prevention of diseases, malconditions, and disorders for which modulation of the sphingosine 1 phosphate receptor is medically indicated.Type: GrantFiled: November 15, 2010Date of Patent: August 13, 2013Assignee: Receptos, Inc.Inventors: Marcus F. Boehm, Esther Martinborough, Enugurthi Brahmachary, Manisha Moorjani, Junko Tamiya, Liming Huang, Adam Richard Yeager
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Publication number: 20130203709Abstract: The present disclosure relates to acylsulfonamides and processes for their preparation. The processes involve a target-guided synthesis approach, whereby a thioacid and a sulfonyl azide are reacted in the presence of a biological target protein, a Bcl-2 family protein, to form the acylsulfonamide.Type: ApplicationFiled: August 9, 2011Publication date: August 8, 2013Applicants: THE PENN STATE RESEARCH FOUNDATION, UNIVERSITY OF SOUTH FLORIDAInventors: Roman Manetsch, Sameer Kulkarni, Iredia D. Iyamu, Hong-Gang Wang, Kenichiro Doi, Wayne Guida, Daniel Santiago, Courtney du Boulay
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Patent number: 8501779Abstract: Preparation methods of mesylate, para-toluenesulfonate, succinate, tartrate, sulphate, nitrate, phosphate, salicylate, fumarate, maleate, gallate, acetylsalicylate, benzenesulphonate, citrate, aspartate, glutaminate, lactate, gluconate, ascorbate, malonate, malate, sorbate, acetate or formate of 1-benzyl-4-[(5,6-dimethoxy-1-indanon)-2-yl]methylpiperidine (i.e., Donepezil). Novel polymorphs formed from these salts and their preparation methods. Co-crystals formed from Donepezil hydrochloride and maleic acid, fumaric acid, citric acid, salicylic acid, tartaric acid or succinic acid.Type: GrantFiled: March 26, 2010Date of Patent: August 6, 2013Assignee: Tianjin Hemay Bio-Tech Co., Ltd.Inventor: Hesheng Zhang
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Patent number: 8476300Abstract: The present invention is directed to a compound of the formula (A): or a pharmaceutically acceptable salt thereof; and also to compounds of formula (I): or a pharmaceutically acceptable salt thereof.Type: GrantFiled: September 3, 2009Date of Patent: July 2, 2013Assignee: Eli Lilly and CompanyInventors: Jeffrey Alan Dodge, Timothy Ivo Richardson, Christian Alexander Clarke, Scott Alan Jones, Ronald Jay Hinklin, Conrad Wilson Hummel, George Sal Lewis
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Publication number: 20130131034Abstract: The instant invention relates to derivatives of formula (I) and their application in therapeutics.Type: ApplicationFiled: March 1, 2011Publication date: May 23, 2013Applicant: SANOFIInventors: Markus Follmann, Pascale Goberville, Stéphanie Hachtel, Gerhard Hessler, Heinz-Werner Kleemann, Thomas Maier, Gary MC Cort, Carsten Struebing, Bérangère Thiers, Li-Hsing Wang
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Publication number: 20130131079Abstract: The present invention is directed to a compound of formula (I) for use in a method to treat or ameliorate amyloid or tau pathologies, such as Alzheimer's disease, or symptoms thereof. The invention is also directed to new compounds of formula (I), of subformula (II), (III), (IV), or (V).Type: ApplicationFiled: May 23, 2011Publication date: May 23, 2013Applicant: FAES FARMA, S.A.Inventors: Francisco Ledo Gómez, Ana Muñoz Muñoz, Carmen Pumar Durán
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Patent number: 8445515Abstract: Compounds are provided that are modulators of the C5a receptor. The compounds are substituted piperidines and are useful in pharmaceutical compositions, methods for the treatment of diseases and disorders involving the pathologic activation of C5a receptors.Type: GrantFiled: December 21, 2009Date of Patent: May 21, 2013Assignee: Chemocentryx, Inc.Inventors: Pingchen Fan, Kevin Lloyd Greenman, Manmohan Reddy Leleti, Yandong Li, Jay Powers, Hiroko Tanaka, Ju Yang, Yibin Zeng
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Publication number: 20130090477Abstract: Thiazolylpiperidine derivatives of the formula (I), in which the symbols A, G, Y, n, R1, R2, R3, R4 and R5 have the meanings given in the description, and also agrochemically active salts thereof, and their use for controlling phytopathogenic harmful fungi, and also processes for preparing compounds of the formula (I).Type: ApplicationFiled: September 5, 2012Publication date: April 11, 2013Applicant: BAYER CROPSCIENCE AGInventors: Pierre CRISTAU, Nicola RAHN, Tomoki TSUCHIYA, Ulrike WACHENDORFF-NEUMANN, Jürgen BENTING
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Publication number: 20130090357Abstract: The present application describes deuterium-enriched donepezil, pharmaceutically acceptable salt forms thereof, and methods of treating using the same.Type: ApplicationFiled: October 3, 2012Publication date: April 11, 2013Applicant: DEUTERIA PHARMACEUTICALS INCInventor: DEUTERIA PHARMACEUTICALS INC.
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Publication number: 20130090476Abstract: Thiazolylpiperidine derivatives of the formula (I), in which the symbols A, G, Y, n, R1, R2, R3, R4 and R5 have the meanings given in the description, and also agrochemically active salts thereof, and their use for controlling phytopathogenic harmful fungi, and also processes for preparing compounds of the formula (I).Type: ApplicationFiled: September 5, 2012Publication date: April 11, 2013Applicant: BAYER CROPSCIENCE AGInventors: Pierre CRISTAU, Nicola Rahn, Tomoki Tsuchiya, Ulrike Wachendorff-Neumann, Jurgen Benting
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Publication number: 20130035490Abstract: The method in accordance with the present invention has: mixing E2M, an organic solvent, a weak base, sodium dithionite, and a phase transfer catalyst to obtain an E2M mixture solution; heating the E2M mixture solution and adding water to obtain a heated E2M aqueous solution having an organic layer; and extracting the organic layer from the heated E2M aqueous solution, and condensing and drying the organic layer to obtain donepezil. Employing sodium dithionite as a reducing agent improves safety over hydrogen gas used in conventional methods and lowers the cost in contrast to the conventional noble metal catalysts that are extremely expensive. Furthermore, the method of the present invention requires only 60 minutes of reaction time to synthesize donepezil with a promising yield more than 85%, which greatly raises the efficiency and economic value of the manufacture of donepezil.Type: ApplicationFiled: August 5, 2011Publication date: February 7, 2013Applicant: Taiwan Biotech Co, Ltd.Inventors: Kuen-Wang Sheu, Shu-Fen Huang
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Patent number: 8343967Abstract: Disclosed are compounds which inhibit the activity of anti-apoptotic Bcl-2 proteins, compositions containing the compounds and methods of treating diseases during which is expressed anti-apoptotic Bcl-2 protein.Type: GrantFiled: April 27, 2012Date of Patent: January 1, 2013Assignee: Abbott LaboratoriesInventors: Hong Ding, Steven W. Elmore, Laura A. Hexamer, Aaron R. Kunzer, Cheol-Min Park, Andrew J. Souers, Gerard M. Sullivan, Michael D. Wendt
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Publication number: 20120323012Abstract: 4-(azacycloalkyl)-benzene-1,3-diol compounds with the following general formula (I): Also described, are compositions that include these compounds and processes for their preparation and use in pharmaceutical or cosmetic compositions for treating pigmentary disorders.Type: ApplicationFiled: December 8, 2010Publication date: December 20, 2012Applicant: GALDERMA RESEARCH & DEVELOPMENTInventors: Jean-Guy Boiteau, Anne-Pascale Luzy
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Patent number: 8318942Abstract: A process for producing a Donepezil derivative represented by the formula (I), wherein R1, R2, R3, and R4 each independently represents H, F, an alkyl having from 1 to 4 carbon atoms, or an alkoxy having from 1 to 4 carbon atoms; R5 represents a phenyl or a substituted phenyl; and n is an integer from 0 to 2, characterized in that the process comprises: (a) a reaction of 4-pyridinecarboxaldehyde with a compound of formula (II) in the presence of a strong acid HX to form a compound of formula (III); (b) a catalytic hydrogenation of a compound of formula (III) or a compound of formula (V) to yield a compound of formula (IV); and (c) an alkylation reaction of a compound of formula (IV) to yield a compound of formula (I).Type: GrantFiled: October 28, 2004Date of Patent: November 27, 2012Assignee: Tianjin Hemay Bio-Tech Co., Ltd.Inventor: Heshang Zhang
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Publication number: 20120295909Abstract: The invention relates to compounds corresponding to the general formula (I): in which R2 represents a hydrogen, fluorine, hydroxyl, cyano, trifluoromethyl, C1-6-alkyl, C1-6-alkoxy or —NR8R9; n and m represent, independently of one another, an integer equal to 1, 2 or 3, it being understood that the sum m+n is at most equal to 5; A represents a covalent bond, an oxygen, a C1-6-alkylene or —O—C1-6-alkylene; R1 represents a phenyl or a heterocycle which is optionally substituted; R3 represents a hydrogen, fluorine, C1-6-alkyl or trifluoromethyl; R4 represents an optionally substituted 5-membered heterocycle; in the form of the base or of an addition salt with an acid; with the exclusion of 5-methylisoxazol-3-ylmethyl 4-hydroxy-4-(4-chlorophenyl)piperidine-1-carboxylate. The invention also relates to a process for the preparation of the compounds of formula (I), to compositions comprising them and to their therapeutic application.Type: ApplicationFiled: January 19, 2011Publication date: November 22, 2012Applicant: SANOFIInventors: Ahmed Abouabdellah, Antoine Ravet
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Patent number: 8309715Abstract: A novel camphor-derived ?-amino alcohol compound is disclosed. The novel camphor-derived ?-amino alcohol compound can be used in asymmetric addition of organozinc to aromatic and aliphatic aldehydes, including linear aliphatic ones, thus generating corresponding secondary alcohols in high yields and enantiomeric excess.Type: GrantFiled: June 18, 2010Date of Patent: November 13, 2012Assignee: National Tsing Hua UniversityInventors: Biing-Jiun Uang, Chi-Rui Wu, Hsyueh-Liang Wu, Ping-Yu Wu
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Patent number: 8304435Abstract: The present application describes deuterium-enriched donepezil, pharmaceutically acceptable salt forms thereof, and methods of treating using the same.Type: GrantFiled: August 22, 2008Date of Patent: November 6, 2012Assignee: Deuteria Pharmaceuticals Inc.Inventor: Anthony W Czarnik
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Publication number: 20120270877Abstract: The invention provides compounds which directly inhibit IRE-1? activity in vitro, prodrugs, and pharmaceutically acceptable salts thereof. Such compounds and prodrugs are useful for treating diseases associated with the unfolded protein response and can be used as single agents or in combination therapies.Type: ApplicationFiled: November 1, 2010Publication date: October 25, 2012Applicant: MannKind CorporationInventors: Qingping Zeng, Warren S. Wade, John Bruce Patterson
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Publication number: 20120252842Abstract: The present invention provides novel indanone derivatives which can be advantageously used for treating and/or preventing of a medical condition for which inhibition of a cholinesterase is desired.Type: ApplicationFiled: June 8, 2012Publication date: October 4, 2012Applicant: REVIVA PHARMACEUTICALS, INC.Inventors: Laxminarayan BHAT, Prabhu Prasad MOHAPATRA
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Publication number: 20120220629Abstract: Disclosed are compounds, compositions and methods for the prevention and/or treatment of diseases which are pathophysiologically mediated by the ghrelin receptor.Type: ApplicationFiled: February 24, 2012Publication date: August 30, 2012Inventors: Silvina GARCIA RUBIO, Claudio Pietra, Claudio Giuliano, Zhigang Li
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Patent number: 8252814Abstract: Agents for improving potency of the urinary bladder which comprise an amine compound of non-carbamate-type having an acetylcholinesterase-inhibiting action. Particularly, crystals of a tricyclic, condensed, heterocyclic derivative are provided, which possess an excellent action to inhibit acetylcholinesterase and an action to improve the excretory potency of the urinary bladder. As an example, crystals of 8-[3-[1-[(3-fluorophenyl)-methyl]-4-piperidinyl]-1-oxopropyl]-1,2,5,6-tetrahydro-4H-pyrrolo[3,2,1-ij]quinolin-4-one or a salt thereof and pharmaceutical compositions containing them are disclosed.Type: GrantFiled: July 17, 2008Date of Patent: August 28, 2012Assignee: Takeda Pharmaceutical Company LimitedInventors: Yuji Ishihara, Takayuki Doi, Hiroshi Nagabukuro, Yuji Ishichi
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Publication number: 20120202756Abstract: The present invention relates to prodrugs of a wide variety of drugs and pharmaceutical compositions containing such prodrugs. Methods for minimizing locally mediated (from within the gut lumen) adverse gastrointestinal events associated with the underivatised drug and increasing the sustainment of plasma drug levels with the aforementioned prodrugs are also provided. Thus, the present invention relates to the use of prodrugs of a wide diversity of drugs (other than opioids) to transiently inactivate them and so reduce directly, locally mediated adverse gastrointestinal (GI) side-effects normally evident after administration of the parent compound. Additionally, such prodrugs may confer improved pharmacokinetics.Type: ApplicationFiled: October 5, 2011Publication date: August 9, 2012Inventors: Richard Franklin, Martin Quibell, Robert G. Tyson, Bernard T. Golding
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Publication number: 20120196852Abstract: The invention is directed towards novel naphthoquinone and naphthothiazole compounds, and methods of treating disorders related to MetAP, including tuberculosis and bacterial infection, using various naphthoquinone, hydroxyquinonline, and naphthothiazole compounds.Type: ApplicationFiled: August 5, 2010Publication date: August 2, 2012Applicant: THE JOHNS HOPKINS UNIVERSITYInventors: Jun O. Liu, Omonike Arike Olaleye, Shridhar Bhat