The Six-membered Hetero Ring Shares Ring Members With The Five-membered Cyclo Only (e.g., Pyrido-indoles, Etc.) Patents (Class 546/85)
  • Patent number: 8476294
    Abstract: The invention relates to the use of 1H-imidazo[4,5-c]quinolinone derivatives and salts thereof in the treatment of protein and/or lipid kinase dependent diseases and for the manufacture of pharmaceutical preparations for the treatment of said diseases; 1H-imidazo[4,5-c]quinolinone derivatives for use in the treatment of protein and/or lipid kinase dependent diseases; a method of treatment against said diseases, comprising administering the 1H-imidazo[4,5-c]quinolinone derivatives to a warm-blooded animal, especially a human; pharmaceutical preparations comprising an 1H-imidazo[4,5-c]quinolinone derivative, especially for the treatment of a protein and/or lipid kinase dependent disease; novel 1H-imidazo[4,5-c]quinolinone derivatives; and a process for the preparation of the novel 1H-imidazo[4,5-c]quinolinone derivatives.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: July 2, 2013
    Assignee: Novartis AG
    Inventors: Pascal Furet, Frank Stephan Kalthoff, Robert Mah, Christian Ragot, Frédéric Stauffer
  • Patent number: 8471008
    Abstract: A material for organic electroluminescence devices for use as a host material in combination with at least one phosphorescent metal complex, which comprises a compound having a specific heterocyclic structure, is described. Also described is an organic electroluminescence device having an anode, a cathode and an organic thin film layer having one or more layers. The organic thin film layer is interposed between the anode and cathode and has a light emitting layer containing a host material in combination with at least one phosphorescent metal complex. At least one layer of the organic thin film layer contains the material for organic electroluminescence devices. The material for organic electroluminescence devices provides an organic electroluminescence device which has a high emitting efficiency, causes little pixel defects, is excellent in heat resistance, and show a long lifetime.
    Type: Grant
    Filed: November 25, 2011
    Date of Patent: June 25, 2013
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Toshihiro Iwakuma, Jun Endo, Masaki Numata, Kenichi Fukuoka
  • Publication number: 20130137705
    Abstract: This disclosure relates to new heterocyclic compounds that may be used to modulate a histamine receptor in an individual. Pyrido[3,4-b]indoles are described, as are pharmaceutical compositions comprising the compounds and methods of using the compounds in a variety of therapeutic applications, including the treatment of a cognitive disorder, psychotic disorder, neurotransmitter-mediated disorder and/or a neuronal disorder.
    Type: Application
    Filed: September 23, 2010
    Publication date: May 30, 2013
    Inventor: Sarvajit Chakravarty
  • Publication number: 20130131077
    Abstract: This disclosure relates to new heterocyclic compounds that may be used to modulate a histamine receptor in an individual. Pyrido[3,4-b]indoles are described, as are pharmaceutical-compositions comprising the compounds and methods of using the compounds in a variety of therapeutic applications, including the treatment of a cognitive disorder, psychotic disorder, neurotransmitter-mediated disorder and/or a neuronal disorder.
    Type: Application
    Filed: December 21, 2012
    Publication date: May 23, 2013
    Applicant: Medivation Technologies, Inc.
    Inventor: Medivation Technologies, Inc.
  • Publication number: 20130131099
    Abstract: Nitrated and non-nitrated compounds capable of protecting brain tissue from injury and useful as therapeutic agents to treat neurodegenerative diseases and conditions are disclosed. Methods of using the compounds in therapeutic treatments, and methods of preparing the compounds, also are disclosed.
    Type: Application
    Filed: May 4, 2011
    Publication date: May 23, 2013
    Inventors: Gregory R.J. Thatcher, Zhihui Qin, Jia Luo
  • Publication number: 20130131070
    Abstract: Provided are 1-aryl or 1-heteroaryl substituted beta-carboline compounds or indole analogs thereof having the structure: where X is NH, N—C1-C4 alkyl, S, or O; R1 is 1-naphthyl or 1-dihydroacenaphthenyl, each optionally substituted with a halogen; and R2, R3, R4, R5, R6, and R7 are independently H H, OH, halogen, CN, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 haloalkoxy, —C(O)OC1-C4 ester, —C1-C4—SO2—NH—C1-C4 sulfonamide, or phenyl with the proviso that X is NH, R1 is 1-naphthyl or 1-naphthyl substituted with a halogen and one of R5, R6, or R7 is C1-C4 alkoxy, then R2, R3, R4, R5, R6, and R7 are independently H, OH, halogen, CN, C1-C4 haloalkoxy, —C(O)OC1-C4 ester, —C1-C4—SO2—NH—C1-C4 sulfonamide, or phenyl such that at least two of R2, R3, R4, R5, R6, and R7 are other than H. Also provided are methods for inhibiting proliferation of cells associated with a cell proliferative disease by contacting the cell with the compounds provided herein.
    Type: Application
    Filed: October 30, 2012
    Publication date: May 23, 2013
    Inventor: John K. Buolamwini
  • Publication number: 20130123277
    Abstract: This disclosure relates to new heterocyclic compounds that may be used to modulate a histamine receptor in an individual. Pyrido[3,4-b]indoles are described, as are pharmaceutical compositions comprising the compounds and methods of using the compounds in the variety of therapeutic application, including the treatment of a cognitive disorder, psychotic disorder, neurotransmitter-mediated disorder and/or neuronal disorder.
    Type: Application
    Filed: January 4, 2013
    Publication date: May 16, 2013
    Applicant: Medivation Technologies, Inc.
    Inventor: Medivation Technologies, Inc.
  • Publication number: 20130116219
    Abstract: The invention provides compositions comprising carboline compounds for treating infections such as viral conjunctivitis. The invention also provides methods for treating of other infections, including ocular infections.
    Type: Application
    Filed: November 2, 2012
    Publication date: May 9, 2013
    Applicant: ALCON RESEARCH, LTD.
    Inventor: ALCON RESEARCH, LTD.
  • Publication number: 20130109713
    Abstract: The invention provides a compound of formula I:or a salt thereof, wherein R3-R8 and X and Y have any of the values described in the specification, as well as compositions comprising a compound of formula I. The compounds are useful as antibacterial agents.
    Type: Application
    Filed: June 24, 2011
    Publication date: May 2, 2013
    Inventors: Edmond J. Lavoie, Ajit Parhi, Daniel S. Pilch
  • Publication number: 20130099207
    Abstract: The present invention provides a bipolar compound represented by formula (I) and the derivatives thereof as a host material having excellent bipolar transporting properties for organic light-emitting diodes (OLEDs). The present invention also relates to a device including at least a layer of the bipolar compound and/or the derivatives thereof as a host material and a method of making the same.
    Type: Application
    Filed: April 19, 2012
    Publication date: April 25, 2013
    Applicant: NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
    Inventors: Chun Sing LEE, Xiao Hong ZHANG, Shuit Tong LEE, Caijun ZHENG, Man Keung FUNG
  • Publication number: 20130079352
    Abstract: This disclosure relates to new heterocyclic compounds that may be used to modulate a histamine receptor in an individual. Pyrido[3,4-b]indoles are described, as are pharmaceutical compositions comprising the compounds and methods of using the compounds in a variety of therapeutic applications, including the treatment of a cognitive disorder, psychotic disorder, neurotransmitter-mediated disorder and/or a neuronal disorder.
    Type: Application
    Filed: November 16, 2012
    Publication date: March 28, 2013
    Applicant: Medivation Technologies, Inc.
    Inventor: Medivation Technologies, Inc.
  • Publication number: 20130046097
    Abstract: The present invention provides methods for the preparation of substituted heterocycle fused gamma-carbolines, intermediates useful in producing them and methods for producing such intermediates and such heterocycle fused gamma-carbolines.
    Type: Application
    Filed: August 23, 2012
    Publication date: February 21, 2013
    Inventors: John Charles TOMESCH, Peng LI, Wei YAO, Qiang ZHANG, James David Beard, Andrew S. Thompson, Hua Cheng
  • Patent number: 8367691
    Abstract: The present invention relates to modulators of muscarinic receptors. The present invention also provides compositions comprising such modulators, and methods therewith for treating muscarinic receptor mediated diseases.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: February 5, 2013
    Assignee: Vertex Pharmaceutical Incorporated
    Inventors: Lewis R. Makings, Miguel Garcia-Guzman Blanco, Dennis J. Hurley, Ioana Drutu, Gabriel Raffai, Daniele M. Bergeron, Akiko Nakatani, Andreas P. Termin, Alina Silina
  • Patent number: 8367694
    Abstract: In accordance with the present invention, compounds that inhibit the expression of VEGF post-transcriptionally have been identified, and methods for their use provided. In one aspect of the invention, compounds useful in the inhibition of VEGF production, in the inhibition of angiogenesis, and/or in the treatment of cancer, diabetic retinopathy or exudative macular degeneration are provided. In another aspect of the invention, methods are provided for the inhibition of VEGF production, the inhibition of angiogenesis, and/or the treatment of cancer, diabetic retinopathy or exudative macular degeneration using the compounds of the invention.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: February 5, 2013
    Assignee: PTC Therapeutics, Inc.
    Inventors: Young-Choon Moon, Liangxian Cao, Nadarajan Tamilarasu, Hongyan Qi, Soongyu Choi, William Joseph Lennox, Donald Thomas Corson, Seongwoo Hwang
  • Publication number: 20130028958
    Abstract: The present invention is directed at ?-carbolines, preferred 9-alkyl-?-carbolines (9-alkyl-?-BC), their manufacture as well as their use in prophylaxis and treatment of hearing damages, tinnitus, acute acoustic trauma, vertigo and vestibular disorder as well as pharmaceutical compositions containing theses ?-carbolines.
    Type: Application
    Filed: December 28, 2010
    Publication date: January 31, 2013
    Inventor: Hans Rommelspacher
  • Patent number: 8357803
    Abstract: The present invention relates to the process of preparation of 2,3,4,9-tetrahydro-1/?/-?-carbolin-3-carboxylic acid esters substituted in position 1 of the general formula (I). in the preferred diastereoisomeric form through a single step starting from tryptophan in racemic form and/or its enantiomers and from 3,4-(methylenedioxy)benzaldehyde.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: January 22, 2013
    Assignee: Endura S.p.A.
    Inventors: Valerio Borzatta, Dina Scarpi, Antonio Guarna, Ernesto G. Occhiato
  • Patent number: 8338448
    Abstract: The invention provides compounds of Formula (I) and pharmaceutically acceptable salts, solvates, tautomers, stereoisomers, and/or esters thereof. These compounds, and pharmaceutical composition comprising such compounds are useful treating or preventing HIV infections, and in treating proliferative disorders such as inhibiting the metastasis of various cancers.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: December 25, 2012
    Assignee: Altiris Therapeutics, Inc.
    Inventors: Michael P. Clark, Florence F. Wagner, Brandon C. Doroh, Tricia L. Johnson, Yesim Altas Tahirovic, Lawrence Wilson, John M. Wiseman, Jason W. Skudlarek, Mark A. Lockwood, Michael G. Natchus
  • Patent number: 8338408
    Abstract: This disclosure relates to new tetracyclic compounds that may be used to modulate a histamine receptor in an individual. The compounds in one embodiment are tetracyclic [4,3-b]indoles. Pharmaceutical compositions comprising the compounds are also provided, as are methods of using the compounds in a variety of therapeutic applications, including the treatment of a cognitive disorder, psychotic disorder, neurotransmitter-mediated disorder and/or a neuronal disorder.
    Type: Grant
    Filed: October 27, 2008
    Date of Patent: December 25, 2012
    Assignee: Medivation Technologies, Inc.
    Inventors: David T. Hung, Andrew A. Protter, Rajendra P. Jain, Sundeep Dugar, Sarvajit Chakravarty, Sergey O. Bachurin, Anatoly K. Ustinov, Bogdan K. Beznosko, Nadezhda Sergeevna Beznosko, legal representative, Elena F. Shevtsova, Vladimir V. Grigoriev
  • Patent number: 8338447
    Abstract: This disclosure relates to new heterocyclic compounds that may be used to modulate a histamine receptor in an individual. Compounds of formula (I) are described, as are pharmaceutical compositions comprising the compounds and methods of using the compounds in a variety of therapeutic applications, including the treatment of a cognitive disorder, psychotic disorder, neurotransmitter-mediated disorder and/or a neuronal disorder.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: December 25, 2012
    Assignee: Medivation Technologies, Inc.
    Inventors: David T. Hung, Andrew Asher Protter, Sarvajit Chakravarty, Rajendra P. Jain, Sundeep Dugar
  • Patent number: 8334299
    Abstract: The embodiments relate to derivatives of 9-alkyl-?-carboline, their production and pharmaceutical compositions containing these 9-alkyl-?-carboline derivatives. Further, the use of 9-alkyl-?-carboline derivatives and pharmaceutical compositions for the treatment and prevention of movement disorders, neurodegenerative diseases, Alzheimer's disease and Parkinson's disease is described. Additionally, these effects can be utilized for the cultivation of cells such as dopaminergic cells or stem cells which shall be engrafted for the treatment of Parkinson's disease.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: December 18, 2012
    Assignee: Ellneuroxx, Ltd.
    Inventor: Hans Rommelspacher
  • Publication number: 20120309781
    Abstract: Certain 2-halophenyl, 2,4-dihalophenyl (e.g. 2,4-dichlorophenyl), 3,4-dichlorophenyl (e.g. 3,4-dichlorophenyl), 2,6-dichlorophenyl (2,6-dichlorophenyl) and 2,5-diakoxyphenyl (e.g. 2,5-dimethoxyphenyl) derivatives of tetrahydro-?-carbolines are provided, along with their pharmaceutically acceptable salts; prodrugs and solvates, and compositions containing the compounds. The compounds are useful for the prevention and treatment of cancer, and other indications where PDE5 inhibitors have shown benefits including erectile dysfunction, pulmonary hypertension, enhancing cognitive function, cystic fibrosis, or enhancing the activity of conventional chemotherapeutic drugs. Methods for fabricating the compounds are also provided.
    Type: Application
    Filed: November 19, 2010
    Publication date: December 6, 2012
    Applicant: Southern Research Institute
    Inventors: Gary A. Piazza, Ashraf H. Abadi
  • Publication number: 20120302755
    Abstract: Disclosed here in are compounds and methods of diagnosing Alzheimer's Disease or a predisposition thereto in a mammal, the method comprising administering to the mammal a diagnostically effective amount of a radiolabeled compound, wherein the compound is selected from the group consisting of radiolabeled carbazoles and derivatives thereof and triazoles derivatives, allowing the compound to distribute into the brain tissue, and imaging the brain tissue, wherein an increase in binding of the compound to the brain tissue compared to a normal control level of binding indicates that the mammal is suffering from or is at risk of developing Alzheimer's Disease.
    Type: Application
    Filed: May 22, 2012
    Publication date: November 29, 2012
    Applicant: SIEMENS MEDICAL SOLUTIONS USA, INC.
    Inventors: Anna Katrin Szardenings, Hartmuth C. Kolb, Joseph C. Walsh, Gang Chen, Umesh B. Gangadharmath, Dhanalakshmi Kasi, Changhui Liu, Anjana Sinha, Eric Wang, Chul Yu, Wei Zhang, Kai Chen, Vani P. Mocharla, Peter J.H. Scott
  • Publication number: 20120298969
    Abstract: The invention relates to a compound having a pyridoindole ring structure having a substituted pyridyl group of formula (1); and to an organic electroluminescent device comprising a pair of electrodes and at least one organic layer interposed between the electrodes, wherein at least one of the organic layer(s) contains the compound: wherein Ar represents a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; R1 to R10 may be the same or different from one another and each independently represents a hydrogen atom, a fluorine atom, a cyano group, an alkyl group, or a substituted or unsubstituted aromatic hydrocarbon group; Z represents a 6-membered aromatic heterocyclic ring containing one nitrogen atom; and m and n each independently represents an integer of 1 to 3, provided that n is 1 when m is 2 or 3.
    Type: Application
    Filed: March 14, 2012
    Publication date: November 29, 2012
    Applicant: Hodogaya Chemical Co., Ltd.
    Inventors: Norimasa YOKOYAMA, Shuichi Hayashi, Shigeru Kusano
  • Patent number: 8309722
    Abstract: The present invention provides methods for the preparation of substituted heterocycle fused gamma-carbolines, intermediates useful in producing them and methods for producing such intermediates and such heterocycle fused gamma-carbolines.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: November 13, 2012
    Assignee: Intra-Cellular Therapies, Inc.
    Inventors: John Charles Tomesch, Peng Li, Wei Yao, Qiang Zhang, James David Beard, Andrew S. Thompson, Hua Cheng
  • Patent number: 8309730
    Abstract: Disclosed are compounds of Formula (I) wherein: one of A and D is —N— and the other of A and D is —C—; or enantiomers, diastereomers, or pharmaceutically-acceptable salts thereof. Also disclosed are methods of using such compounds to modulate the function of glucocorticoid receptor activity and pharmaceutical compositions comprising such compounds.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: November 13, 2012
    Assignee: Bristol-Myers Squibb Company
    Inventors: T. G. Murali Dhar, Hai-Yun Xiao
  • Patent number: 8288376
    Abstract: The invention concerns tricyclic N-heteroaryl-carboxamide derivatives containing a benzimidazole unit of general formula (I): Wherein A, P, Y, R1, R2 and R3 are as defined herein. The invention also concerns a method of preparing the compounds and their therapeutic use.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: October 16, 2012
    Assignee: Sanofi
    Inventors: Laurent Dubois, Yannick Evanno, Luc Even, Catherine Gille, Andre Malanda, David Machnik, Nathalie Rakotoarisoa
  • Patent number: 8268854
    Abstract: Provided are compounds having the general structure according to Formula (I): Further provided are pharmaceutical compositions comprising these compounds. The invention still further provides methods of treating alcoholism, methods of reducing alcohol intake, methods of treating anhedonia, and methods of treating anxiety using theses compounds or the compositions containing them.
    Type: Grant
    Filed: May 22, 2009
    Date of Patent: September 18, 2012
    Assignee: The UWM Research Foundation, Inc.
    Inventors: James M. Cook, Michael L. Van Linn, Wenyuan Yin
  • Publication number: 20120228598
    Abstract: The present invention relates to a compound having a substituted anthracene ring structure and a pyridoindole ring structure, which is represented by the following general formula (1) or the following general formula (2); and an organic electroluminescent device having a pair of electrodes and at least one organic layer interposed therebetween, in which the compound having a substituted anthracene ring structure and a pyridoindole ring structure, which is represented by the following general formula (1) or the following general formula (2), is used as a constituent material of the aforementioned at least one organic layer.
    Type: Application
    Filed: November 10, 2010
    Publication date: September 13, 2012
    Applicant: HODOGAYA CHEMICAL CO., LTD.
    Inventors: Norimasa Yokoyama, Shuichi Hayashi, Kouki Kase, Hiroshi Ohkuma, Eiji Takahashi, Daizou Kanda
  • Publication number: 20120202763
    Abstract: Compounds that selectively inhibit pathological production of human vascular endothelial growth factor (VEGF) and compositions comprising such Compounds are described. Compounds that inhibit viral replication or the production of viral RNA or DNA or viral protein and compositions comprising such Compounds are described. Also described are methods of reducing VEGF using such Compounds and methods for treating cancer and non-neoplastic conditions involving the administration of such Compounds. Further described are methods of inhibiting viral replication or the production of viral RNA or DNA or viral protein using such Compounds and methods for treating viral infections involving the administration of such Compounds. The Compounds may be administered as a single agent therapy or in combination with one or more additional therapies to a human in need of such treatments.
    Type: Application
    Filed: May 27, 2010
    Publication date: August 9, 2012
    Applicant: PTC THERAPEUTICS, INC
    Inventors: Neil Almstead, Tamil Arasu, Soongyu Choi, Liangxian Cao, Jeffrey Allen Campbelll, Donald Corson, Thomas W. Davis, Jason D. Graci, Zhengxian Gu, Peter Seong Woo Hwang, William Lennox, Harry H. Miao, Langdon Miller, Young-Choon Moon, Hongyan Qi, Christopher Trotta, Marla L. Weetall
  • Publication number: 20120172377
    Abstract: New heterocyclic compounds that may be used to modulate a histamine receptor in an individual are described. Pyrido[4,3-b]indoles are described, as are pharmaceutical compositions comprising the compounds and methods of using the compounds in a variety of therapeutic applications, including the treatment of a cognitive disorder, psychotic disorder, neurotransmitter-mediated disorder and/or a neuronal disorder.
    Type: Application
    Filed: April 29, 2010
    Publication date: July 5, 2012
    Inventors: Rajendra Parasmal Jain, Sarvajit Chakravarty
  • Patent number: 8207187
    Abstract: There is provided the use of compounds of formula I wherein R1, R2, R3 and X have meanings given in the description, for the preparation of a medicament for killing clinically latent microorganisms. There is also provided the use of compounds of formula I for treating microbial infections, as well as certain compounds of formula I per se.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: June 26, 2012
    Assignee: Helperby Therapeutics Limited
    Inventors: Petra Helga Beck, Marc Barry Brown, David Edward Clark, Anthony Coates, Hazel Joan Dyke, Yanmin Hu, Derek John Londesbrough, Keith Mills, Thomas David Pallin, Gary Patrick Reid, Gerlinda Stoddart
  • Patent number: 8202881
    Abstract: The present invention provides compounds of formula I and pharmaceutically acceptable salts thereof. The formula I compounds inhibit tyrosine kinase activity of JAK2, thereby making them useful as antiproliferative agents for the treatment of cancer and other diseases.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: June 19, 2012
    Assignee: Bristol-Meyers Squibb Company
    Inventors: Ashok V. Purandare, James W. Grebinski, Amy Hart, Jennifer Inghrim, Gretchen Schroeder, Honghe Wan
  • Publication number: 20120136154
    Abstract: Provided herein are improved processes for the synthesis of substituted tetrahydro beta-carboline derivatives. In particular, provided herein are improved processes useful for the preparation of (S)-4-chlorophenyl 6-chloro-1-(4-methoxyphenyl)-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylate.
    Type: Application
    Filed: May 27, 2010
    Publication date: May 31, 2012
    Inventors: Peter Seongwoo Hwang, Young-Choon Moon, Arasu Tamil, Hongyan Qi, Neil Almstead
  • Publication number: 20120136008
    Abstract: New heterocyclic compounds that may be used to modulate a histamine receptor in an individual are described. Pyrido[4,3-b]indoles are described, as are pharmaceutical compositions comprising the compounds and methods of using the compounds in a variety of therapeutic applications, including the treatment of a cognitive disorder, psychotic disorder, neurotransmitter-mediated disorder and/or a neuronal disorder.
    Type: Application
    Filed: April 29, 2010
    Publication date: May 31, 2012
    Inventors: Rajendra Parasmal Jain, Sarvajit Chakravarty
  • Publication number: 20120126220
    Abstract: There is provided an organic compound having excellent characteristics, including excellent electron-injecting/transporting performance, hole blocking ability, and high stability in the thin-film state, for use as material of an organic electroluminescent device having high efficiency and high durability. There is also provided a high-efficient and high-durable organic electroluminescent device using the compound. The compound is represented by general formula (1) having a substituted anthracene ring structure and a pyridoindole ring structure. The organic electroluminescent device includes a pair of electrodes, and one or more organic layers sandwiched between the pair of electrodes, and the compound is used as a constituent material of at least one organic layer.
    Type: Application
    Filed: July 28, 2010
    Publication date: May 24, 2012
    Applicant: Hodogaya Chemical Co., Ltd.
    Inventors: Norimasa Yokoyama, Shuichi Hayashi, Naoki Kabasawa, Daizou Kanda, Shigeru Kusano
  • Publication number: 20120123124
    Abstract: The present invention relates to a novel manufacturing process of pharmaceutically active compound of formula I, having (6R,12aR)-configuration, used for treatment of erectile dysfunction. Starting from racemic or L-tryptophan the invention describes preparation of an enantiomerically pure intermediate of formula II which is a known precursor in the synthesis of Tadalafil (formula I).
    Type: Application
    Filed: April 22, 2011
    Publication date: May 17, 2012
    Applicant: Drug Process Licensing Associates, LLC
    Inventor: Milan Soukup
  • Publication number: 20120101121
    Abstract: Compositions based on hydrogenated pyrido[4,3-b]indoles (variants) of formula (1) or formula (2): are provided, as are methods and kits using those compositions for the treatment of anxiety or mood disorders characterized by stresses, anxiety, neuroses, obsessive fears and their consequences.
    Type: Application
    Filed: June 27, 2008
    Publication date: April 26, 2012
    Inventors: Sergey Olegovich BACHURIN, Taisiya Leonovna GARIBOVA, Tatiana Alexandrovna VORONINA, Vladimir Viktorovich CRIGORIEV
  • Patent number: 8143248
    Abstract: The invention concerns tricyclic N-heteroarylcarboxamide derivatives containing a benzimidazole unit of general formula (I): Wherein A, P, Y, R1, R2 and R3 are as defined herein. The invention also concerns a method of preparing the compounds and their therapeutic use.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: March 27, 2012
    Assignee: Sanofi-Aventis
    Inventors: Laurent Dubois, Yannick Evanno, Luc Even, Catherine Gille, Andre Malanda, David Machnik, Nathalie Rakotoarisoa
  • Publication number: 20120032121
    Abstract: A metallic composite in which a conjugated compound having a molecular weight of 200 or more is adsorbed to a metallic nanostructure having an aspect ratio of 1.5 or more, for example, a metallic composite in which a compound having a group represented by the formula (I) or a repeating unit represented by the formula (II) or both of them is adsorbed to a metallic nanostructure having an aspect ratio of 1.5 or more, is useful for electronic devices such as a light-emitting device, a solar cell and an organic transistor.
    Type: Application
    Filed: April 6, 2010
    Publication date: February 9, 2012
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Hideyuki Higashimura, Takayuki Iijima, Masahiro Fujioka, Kenta Tanaka
  • Publication number: 20120022096
    Abstract: This technology relates generally to compounds and methods for stimulating neurogenesis (e.g., post-natal neurogenesis, including post-natal hippocampal and hypothalamic neurogenesis) and/or protecting neuronal cell from cell death. Various compounds are disclosed herein. In vivo activity tests suggest that these compounds may have therapeutic benefits in neuropsychiatric and/or neurodegenerative diseases such as schizophrenia, major depression, bipolar disorder, normal aging, epilepsy, traumatic brain injury, post-traumatic stress disorder, Parkinson's disease, Alzheimer's disease, Down syndrome, spinocerebellar ataxia, amyotrophic lateral sclerosis, Huntington's disease, stroke, radiation therapy, chronic stress, abuse of a neuro-active drug, retinal degeneration, spinal cord injury, peripheral nerve injury, physiological weight loss associated with various conditions, as well as cognitive decline associated with normal aging, chemotherapy, and the like.
    Type: Application
    Filed: July 7, 2011
    Publication date: January 26, 2012
    Applicant: Board of Regents of The University of Texas System
    Inventors: Steven L. McKnight, Andrew A. Pieper, Joseph M. Ready, Jef K. De Brabander
  • Publication number: 20120015911
    Abstract: Methods, compounds, pharmaceutical compositions and kits are described for treating or preventing amyloid-related disease.
    Type: Application
    Filed: September 20, 2011
    Publication date: January 19, 2012
    Applicant: Bellus Health Inc.
    Inventors: Xianqi Kong, Xinfu Wu, Abderrahim Bouzide, Isabelle Valade, David Migneault, Francine Gervais, Daniel Delorme, Benoit Bachand, Mohamed Atfani, Sophie Levesque, Bita Samim
  • Patent number: 8084937
    Abstract: The present invention provides a novel binaphthyl compound and an organic light emitting element having a good light emitting efficiency and a high durability at a low driving voltage.
    Type: Grant
    Filed: October 2, 2008
    Date of Patent: December 27, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tetsuya Kosuge, Jun Kamatani, Shigemoto Abe, Ryota Ooishi, Kengo Kishino
  • Patent number: 8080658
    Abstract: A material for organic electroluminescence devices for use as a host material in combination with at least one phosphorescent metal complex contains a compound represented by formula 1: wherein R1 to R10 are each independently hydrogen atom, halogen atom, alkyl group having 1 to 40 carbon atoms, cycloalkyl group having 3 to 15 carbon atoms, heterocyclic group having 3 to 20 carbon atoms which is optionally substituted, alkoxy group having 1 to 40 carbon atoms, non-condensed aryl group having 6 to 40 carbon atoms, condensed aryl group having 10 to 18 carbon atoms, aryloxy group having 6 to 20 carbon atoms, aralkyl group having 7 to 20 carbon atoms, arylamino group having 6 to 40 carbon atoms, alkylamino group having 1 to 40 carbon atoms, aralkylamino group having 7 to 60 carbon atoms, arylcarbonyl group having 7 to 40 carbon atoms, alkyl halide group having 1 to 40 carbon atoms, or cyano group, R8 and R9 being optionally bonded to each other to form a ring structure and each of R1 to R10 being optionally
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: December 20, 2011
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Toshihiro Iwakuma, Jun Endo, Masaki Numata, Kenichi Fukuoka
  • Patent number: 8071587
    Abstract: The invention relates to imidazoiso[5,1-a]quinoline and 5,6-dihydro-imidazoiso[5,1-a]quinoline derivatives according to general Formula I or a pharmaceutically acceptable salt thereof. The compounds can be used for the treatment of infertility.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: December 6, 2011
    Assignee: N. V. Organon
    Inventors: Hubert Jan Jozef Loozen, Cornelius Marius Timmers
  • Publication number: 20110281862
    Abstract: The present invention relates to compounds of formula (I) wherein R1, R2 and R3 are as defined in the description, to their pharmaceutical compositions and use thereof for the treatment of cancer expressing oncogenic ALK protein, particularly anaplastic large cell lymphoma (ALCL), diffuse large B cell lymphoma (DLBCL), inflammatory myofibroblastic tumours (IMT) and non-small cell lung cancer (NSCLC).
    Type: Application
    Filed: August 27, 2009
    Publication date: November 17, 2011
    Applicants: Universita' Degli Studi di Milano - Bicocca, Universite' Claude Bernard de Lyon 1, Universite' de Geneve
    Inventors: Carlo Gambacorti Passerini, Luca Mologni, Leonardo Scapozza, Shaheen Ahmed, Peter G. Goekjian, David Gueyrard, Florence Popowycz, Benoit Joseph, Cedric Schneider, Pierre Garcia
  • Publication number: 20110282063
    Abstract: The present invention provides a novel diazafluorene compound for manufacturing a 4,5-diazafluorene derivative. The diazafluorene compound is represented by the general formula (1): wherein R1 and R2 each represent a hydrogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group, and may be the same or different from each other; and X1 and X2 each represent a halogen atom, and may be the same or different from each other.
    Type: Application
    Filed: July 21, 2011
    Publication date: November 17, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hiroki Ohrui, Akihiro Senoo, Tetsuya Kosuge
  • Patent number: 8013160
    Abstract: A fluorene-based derivative having a specific structure and an organic electroluminescence device in which an organic thin film layer comprising a single layer or plural layers including at least a light emitting layer is sandwiched between a cathode and an anode, wherein at least one layer of the organic thin film layers described above comprises the above fluorene-based derivative having a specific structure in the form of a single component or a mixed component. The organic electroluminescence device has a high luminous efficiency, and the fluorene-based derivative materializes the same.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: September 6, 2011
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Mitsunori Ito, Hiroshi Yamamoto, Satoshi Hachiya, Hisayuki Kawamura
  • Publication number: 20110201615
    Abstract: Beta-carboline derivatives of structural formula (I) are selective antagonists of the somatostatin subtype receptor 3 (SSTR3) and are useful for the treatment of Type 2 diabetes mellitus and of conditions that are often associated with this disease, including hyperglycemia, insulin resistance, obesity, lipid disorders, and hypertension. The compounds are also useful for the treatment of depression and anxiety.
    Type: Application
    Filed: October 19, 2009
    Publication date: August 18, 2011
    Inventors: Liangqin Guo, Jian Liu, Ravi P. Nargund, Alexander Pasternak, Lihu Yang, Zhixiong Ye
  • Publication number: 20110175079
    Abstract: The present invention provides an organic compound having excellent properties, which is excellent in electron-injection/transport performance, has hole-blocking ability and is high stability in a thin-film state, as a material for an organic electroluminescence device having a high efficiency and a high durability, and provides is an organic electroluminescence device having a high efficiency and a high durability using the compound. The present invention relates to a compound having a substituted anthracene ring structure and a pyridoindole ring structure represented by general formula (1); and an organic electroluminescence device having a pair of electrodes and at least one organic layer interposed between the electrodes in which the at least one organic layer contains the compound.
    Type: Application
    Filed: September 18, 2009
    Publication date: July 21, 2011
    Applicant: HODOGAYA CHEMICAL CO., LTD.
    Inventors: Norimasa Yokoyama, Shuichi Hayashi, Sawa Izumi, Naoaki Kabasawa, Shigeru Kusano
  • Publication number: 20110178068
    Abstract: The invention provides a method of sustained delivery of a tertiary amine-containing parent drug comprising administering to a patient an effective amount of a prodrug compound of the invention wherein upon administration to the patient, release of the parent drug from the prodrug is sustained release. Prodrug compounds suitable for use in the methods of the invention are labile quaternary ammonium salts of tertiary amine-containing parent drugs (or tertiary imine-containing parent drugs) that are derivatized through aldehyde-linked prodrug moieties that reduce the solubility of the prodrug compound at a reference pH as compared to the parent drug. The physical, chemical and solubility properties of these derivatives can be further modulated by the choice of counterion X?. In one embodiment, the present invention provides a prodrug compound of Formula I: where R1-R5 are defined in the written description of the invention.
    Type: Application
    Filed: December 23, 2010
    Publication date: July 21, 2011
    Applicant: Alkermes, Inc.
    Inventors: Orn Almarsson, Laura Cook Blumberg, Julius F. Remenar