Chalcogen Or Nitrogen Attached Indirectly To Ring Nitrogen Of The Five Membered Hetero Ring By Acyclic Nonionic Bonding Patents (Class 548/449)
  • Publication number: 20140371261
    Abstract: Provided are compositions for inhibiting a biological activity of an aldoketo reductase family 1, member C3 (AKR1 C3) polypeptide. In some embodiments, the compositions are indomethacin derivatives that are AKR1 C3-specific inhibitors. Also provided are methods for producing disclosed indomethacin derivatives that substantially lack cyclooxygenase inhibitory activity but that have AKR1C3 inhibitory activity, methods for inhibiting AKR1C3 polypeptide biological activities, and methods for treating prostate tumors in subjects.
    Type: Application
    Filed: October 17, 2012
    Publication date: December 18, 2014
    Applicants: THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA, VANDERBILT UNIVERSITY
    Inventors: Lawrence J. Marnett, Andy J. Liedtke, Trevor M. Penning, Adegoke O. Adeniji, Michael C. Byrns
  • Publication number: 20140315889
    Abstract: The present invention relates to a novel hydroxamate derivatives, more specifically, to novel hydroxamate derivatives having inhibitory activity against Histone Deacetylase (HDAC), isomers thereof, pharmaceutically acceptable salts thereof, hydrates or solvates thereof, use for preparing pharmaceutical compositions, pharmaceutical compositions comprising the same, treatment method using said composition, and a preparing method of novel hydroxamate derivatives. The novel selective hydroxamate derivatives having inhibitory activity against Histone Deacetylase (HDAC) compositions can be used for treatment of inflammatory disease, rheumatoid arthritis, or degenerative disease.
    Type: Application
    Filed: October 26, 2012
    Publication date: October 23, 2014
    Applicant: CHONG KUN DANG PHARMACEUTICAL CORP.
    Inventors: Yuntae Kim, Changsik Lee, Hyun-mo Yang, Hojin Choi, Jaeki Min, Soyoung Kim, Dal-Hyun Kim, Nina Ha, Jung-Min Kim, Hyojin Lim, Eunhee Ko
  • Publication number: 20140249193
    Abstract: The present invention provides compounds that modulate protein translocation in mitochondria, compositions thereof, and methods of identifying, making and using these.
    Type: Application
    Filed: April 12, 2012
    Publication date: September 4, 2014
    Applicant: The Regents of the University of California
    Inventors: Carla M. Koehler, Samuel A. Hasson, Kiyoko Miyata, Micheal A. Teitell, Deepa Dabir
  • Patent number: 8729532
    Abstract: The present invention provides a light-absorbing material capable of providing high photoelectric conversion efficiency when applied to a photoelectric conversion element. The light-absorbing material of the present invention has a structure represented by Formula (1) below: X—Y??(1) (wherein X represents a light-absorbing site, and Y represents a radical site that becomes a radical when in an oxidized state and/or when in a reduced state, and is capable of repeated oxidation-reduction).
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: May 20, 2014
    Assignees: Panasonic Corporation, Waseda University
    Inventors: Takashi Sekiguchi, Hiroyuki Nishide, Michio Suzuka, Takeyuki Yamaki, Kenichi Oyaizu, Fumiaki Kato, Satoko Kambe
  • Patent number: 8501959
    Abstract: Described herein are compounds that are antagonists of PGD2 receptors. Also described are pharmaceutical compositions and medicaments that include the compounds described herein that are antagonists of PGD2 receptors. Also described herein are methods of using such antagonists of PGD2 receptors, alone and in combination with other compounds, for treating respiratory, cardiovascular, and other PGD2-dependent or PGD2-mediated conditions or diseases.
    Type: Grant
    Filed: June 23, 2009
    Date of Patent: August 6, 2013
    Assignee: Panmira Pharmaceuticals, LLC
    Inventors: John Howard Hutchinson, Brian Andrew Stearns, Yen Pham Truong
  • Publication number: 20120181516
    Abstract: The present invention provides a light-absorbing material capable of providing high photoelectric conversion efficiency when applied to a photoelectric conversion element. The light-absorbing material of the present invention has a structure represented by Formula (1) below: X—Y??(1) (wherein X represents a light-absorbing site, and Y represents a radical site that becomes a radical when in an oxidized state and/or when in a reduced state, and is capable of repeated oxidation-reduction).
    Type: Application
    Filed: May 21, 2010
    Publication date: July 19, 2012
    Inventors: Takashi Sekiguchi, Hiroyuki Nishide, Michio Suzuka, Takeyuki Yamaki, Kenichi Oyaizu, Fumiaki Kato, Shingo Kambe, Satoko Kambe
  • Patent number: 8183388
    Abstract: The present invention relates to the compound of the formula: to pharmaceutical compositions comprising the compound of Formula (I); and to methods for treating or preventing hypogonadism, osteoporosis, osteopenia, sarcopenia, cachexia, muscle atrophy, sexual dysfunction or erectile dysfunction, comprising administering to a patient in need thereof an effective amount of the compound of Formula (I).
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: May 22, 2012
    Assignee: Eli Lilly and Company
    Inventors: Prabhakar Kondaji Jadhav, Venkatesh Krishnan
  • Publication number: 20110280806
    Abstract: The present invention relates to imaging agents suitable for in vivo optical imaging, which comprise conjugates of dihydrocarbazolium dyes with biological targeting moieties, such as peptides. Also disclosed are pharmaceutical compositions and kits, as well as in vivo imaging methods. The dihydrocarbazolium dyes are functionalised with water solubilising groups and have functional groups which facilitate conjugation to biological targeting moieties.
    Type: Application
    Filed: November 19, 2009
    Publication date: November 17, 2011
    Inventors: Robert James Domett Nairne, Alexander Jackson
  • Publication number: 20110243850
    Abstract: Provided is a novel probe for a biological specimen for labelling by itself and clearly visualizing one of a specific cell and a specific cell organ in a living body, the probe having excellent spectral characteristics and exhibiting excellent storage stability. The probe for a biological specimen contains, as an active agent, at least one kind of compound represented by a general formula (I).
    Type: Application
    Filed: December 24, 2009
    Publication date: October 6, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Taichi Shintou, Takeshi Miyazaki, Masashi Hirose, Taketoshi Okubo, Kohei Watanabe, Tsuyoshi Nomoto, Toshio Tanaka, Yuhei Nishimura, Yasuhito Shimada, Norihiro Nishimura
  • Publication number: 20110152338
    Abstract: Described herein are compounds that are antagonists of PGD2 receptors. Also described are pharmaceutical compositions and medicaments that include the compounds described herein that are antagonists of PGD2 receptors. Also described herein are methods of using such antagonists of PGD2 receptors, alone and in combination with other compounds, for treating respiratory, cardiovascular, and other PGD2-dependent or PGD2-mediated conditions or diseases.
    Type: Application
    Filed: June 23, 2009
    Publication date: June 23, 2011
    Applicant: Amira Pharmaceuticals, Inc.
    Inventors: John Howard Hutchinson, Brian Andrew Stearns, Yen Pham Truong
  • Patent number: 7947256
    Abstract: This invention relates to new carbocyanine fluorophores comprising a biomolecule targeting moiety containing 1-6 aromatic moieties, wherein the targeting moiety is designed to attach to biocompatible molecules to form in vivo optical imaging agents.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: May 24, 2011
    Assignee: VisEn Medical, Inc.
    Inventors: Milind Rajopadhye, Kevin Groves
  • Publication number: 20100216833
    Abstract: The present invention relates to compounds of the formula (I) wherein R1, R2, R3, R4, R5, X1, X2, X3, X4, n, and k are defined in the description and claims, and pharmaceutically acceptable salts and/or pharmaceutically acceptable esters thereof. The compounds are useful for in the treatment and prophylaxis of diseases which are modulated by LXR? and/or LXR? agonists, including increased lipid and cholesterol levels, particularly low HDL-cholesterol, high LDL-cholesterol, atherosclerotic diseases, diabetes, particularly non-insulin dependent diabetes mellitus, metabolic syndrome, dyslipidemia, Alzheimer's disease, sepsis, inflammatory diseases such as colitis, pancreatitis, cholestasis/fibrosis of the liver, and diseases that have an inflammatory component such as Alzheimer's disease or impaired/improvable cognitive function.
    Type: Application
    Filed: May 6, 2010
    Publication date: August 26, 2010
    Inventors: Henrietta Dehmlow, Bernd Kuhn, Raffaello Masciadri, Narendra Panday, Hasane Ratni, Matthew Blake Wright
  • Publication number: 20100189646
    Abstract: The present invention provides carbazole derivatives of formula (I), useful in treatment of a CNS disorders related to or affected by the 5-HT6 receptor. Pharmacological profile of these compounds includes high affinity binding with 5-HT6 receptor along with good selectivity towards the said receptor. The present invention also includes the stereoisomers, the salts, methods of preparation and medicines containing the said carbazole derivatives.
    Type: Application
    Filed: June 9, 2006
    Publication date: July 29, 2010
    Inventors: Venkata Satya Nirogi Ramakrishna, Rama Sastri Kambhampati, Vikas Shreekrishna Shirsath
  • Publication number: 20100190830
    Abstract: The present invention relates to (3-amino-1,2,3,4-tetrahydro-9H-carbazol-9-yl)-acetic acid derivatives of Formula (I) wherein R1, R2, R3, R4, R5 and R6 are as described in the description and their use as prostaglandin receptor modulators, most particularly as prostaglandin D2 receptor modulators, in the treatment of various prostaglandin-mediated diseases and disorders, to pharmaceutical compositions containing these compounds and to processes for their preparation.
    Type: Application
    Filed: August 2, 2007
    Publication date: July 29, 2010
    Applicant: Actelion Pharmaceuticals Ltd.
    Inventors: Heinz Fretz, Julien Pothier, Philippe Risch
  • Publication number: 20090259043
    Abstract: Compounds of formula (I): [in which: X is a group of formula >CR1R2 or >SO2; Y is a group of formula >NH or >CR1R2; Z is a group of formula >C?O or >CH2 or a direct bond; R1 is hydrogen and R2 is hydrogen, carboxy or hydroxy; or R1 and R2 together represent an oxo group, a methylenedioxy group or a hydroxyimino group; R3 is hydrogen or lower alkyl; R4 represents two hydrogen atoms, or an oxo or hydroxyimino group; R5 is hydrogen, lower alkyl or halogen; R6 is hydrogen, lower alkoxy or carboxy; R7 and R8 are each hydrogen, lower alkyl or halogen; and pharmaceutically acceptable salts and esters thereof can be used for the treatment or prophylaxis of acute or chronic neurodegenerative diseases or conditions such as Alzheimer's Disease, Parkinson's Disease, Huntington's Chorea, Multiple Sclerosis or the sequelae to acute ischaemic events such as heart attack, stroke or head injury and for protection against ischaemic damage to tissues of peripheral organs.
    Type: Application
    Filed: April 21, 2009
    Publication date: October 15, 2009
    Applicant: HUNTER-FLEMING LIMITED
    Inventors: Ernst Wulfert, Colin James Suckling, Abedawn Ibrahim Khalaf, Simon Paul Mackay, Blair Fraser Johnston
  • Publication number: 20090076117
    Abstract: The present application describes deuterium-enriched laropiprant, pharmaceutically acceptable salt forms thereof, and methods of treating using the same.
    Type: Application
    Filed: September 11, 2008
    Publication date: March 19, 2009
    Applicant: Protia, LLC
    Inventor: Anthony W. Czarnik
  • Publication number: 20090042866
    Abstract: The present invention relates to methods, compounds, and compositions for inhibiting angiogenesis. More particularly, the present invention relates to methods, compounds, and compositions for inhibiting VEGF production.
    Type: Application
    Filed: November 23, 2005
    Publication date: February 12, 2009
    Inventors: William Lennox, Hongyan Qi, Duck-Hyung Lee, Soongyu Choi, Young-Choon Moon
  • Publication number: 20080317676
    Abstract: This invention relates to new fluorescent chemical entities that are designed to attach to biocompatible molecules to form in vivo optical imaging agents.
    Type: Application
    Filed: September 1, 2006
    Publication date: December 25, 2008
    Inventors: Milind Rajopadhye, Kevin Groves
  • Publication number: 20080146644
    Abstract: Compounds of formula (I): [in which: X is a group of formula >CR1R2 or >SO2; Y is a group of formula >NH or >CR1R2; Z is a group of formula >C?O or >CH2 or a direct bond; R1 is hydrogen and R2 is hydrogen, carboxy or hydroxy; or R1 and R2 together represent an oxo group, a methylenedioxy group or a hydroxyimino group; R3 is hydrogen or lower alkyl; R4 represents two hydrogen atoms, or an oxo or hydroxyimino group; R5 is hydrogen, lower alkyl or halogen; R6 is hydrogen, lower alkoxy or carboxy; R7 and R8 are each hydrogen, lower alkyl or halogen; and pharmaceutically acceptable salts and esters thereof can be used for the treatment or prophylaxis of acute or chronic neurodegenerative diseases or conditions such as Alzheimer's Disease, Parkinson's Disease, Huntington's Chorea, Multiple Sclerosis or the sequelae to acute ischaemic events such as heart attack, stroke or head injury and for protection against ischaemic damage to tissues of peripheral organs.
    Type: Application
    Filed: February 2, 2006
    Publication date: June 19, 2008
    Inventors: Ernst Wulfert, Colin James Suckling, Abedawn Ibrahim Khalaf, Simon Paul Mackay, Blair Fraser Johnston
  • Patent number: 7375127
    Abstract: The present invention provides novel tetrahydrocarbazole derivatives which have improved properties and which can be employed as inhibitors of GPCRs. This results in the possibility of using the novel compounds to treat pathological conditions whose severity depends on the pathobiochemical effect of GPCRs. The compounds of the invention act in particular via an antagonistic inhibition of the LHRH receptor. The invention further provides medicaments which comprise one or more of the novel compounds as active ingredient. The medicaments are suitable in particular to be employed in an oral dosage form for a mammal, in particular a human.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: May 20, 2008
    Assignee: AE Zentaris GmbH
    Inventors: Klaus Paulini, Matthias Gerlach, Eckhard Günther, Emmanuel Polymeropoulos, Silke Baasner, Peter Schmidt, Ronald Kühne, Arvid Söderhäll
  • Patent number: 7351839
    Abstract: This invention provides processes for preparing compounds formula: wherein R is H, alkyl, acyl, aryl, aroyl or —C(O)R?; R? is alkyl or aryl; R1, R2, R4 and R5 are H, —OH, alkyl, cycloalkyl, alkoxy, halogen, fluorinated alkyl or alkoxy, —CN, —NH—SO2-alkyl, —SO2—NH-alkyl, alkyl amide, amino, alkylamino, dialkylamino, acyl, aryl or aroyl; R3 is H, alkyl, cycloalkyl, alkoxy, fluorinated alkyl, —NH—SO2-alkyl, —SO2—NH-alkyl, alkyl amide, amino, alkylamino, dialkylamino, fluorinated alkoxy, acyl, aryl, or aroyl; or a pharmaceutically acceptable salt thereof, as well as novel compounds useful in the synthesis of these compounds.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: April 1, 2008
    Assignee: Wyeth
    Inventors: Gregory S. Welmaker, Joan E. Sabalski, Michael D. Smith
  • Patent number: 7332520
    Abstract: The present invention is directed to fused indole derivatives which are inhibitors of the dipeptidyl peptidase-IV enzyme (“DP-IV inhibitors”) and which are useful in the treatment or prevention of diseases in which the dipeptidyl peptidase-IV enzyme is involved, such as diabetes and particularly type 2 diabetes. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which the dipeptidyl peptidase-IV enzyme is involved.
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: February 19, 2008
    Assignee: Merck & Co., Inc.
    Inventors: Scott D. Edmondson, Anthony Mastracchio, Emma R. Parmee
  • Patent number: 6727274
    Abstract: The invention provides compounds of formula I for use in treating conditions in which 5-HT6 receptors are involved such as in anxiety, depression, schizophrenia, Alzheimer's disease, stress-related disease, panic, a phobia, obsessive compulsive disorder, obesity, post-traumatic stress syndrome, epilepsy, and other CNS disorders.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: April 27, 2004
    Assignee: Pharmacia & Upjohn Company
    Inventor: Jian-Min Fu
  • Patent number: 6713473
    Abstract: A compound represented by the formula (I) [A represents a 5- to 7-membered hydrocarbon ring group; L represents —NR3—CO—, —CO—NR3— and the like (R3 represents a hydrogen atom, a lower alkyl group, a lower acyl group and the like); M represents an alkylene linking group (a carbon atom constituting the carbon chain may be replaced with a nitrogen atom, an oxygen atom and the like); X represents —S—, —O—, —NR4—, —NR5—CO— and the like (R4 and R5 represent a hydrogen atom, a lower alkyl group and the like) or a single bond; Y represents an alkyl group, an aryl group, an amino group, an aromatic heterocyclic group and the like; R1 represents a lower alkyl group, a lower alkenyl group, a lower alkynyl group or a lower acyl group; and R21, R22 and R23 represent a hydrogen atom, a hydroxyl group, a lower alkyl group and the like] or a salt thereof.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: March 30, 2004
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Naoyuki Nishikawa, Masaharu Sugai, Kozo Aoki, Makoto Suzuki, Akihiko Ikegawa, Kazunobu Takahashi, Fukuichi Ohsawa, Naomi Masuda, Nobukazu Kakui, Jiro Tanaka, Yuji Tabata, Kenji Asai
  • Patent number: 6706750
    Abstract: A chemical compound of formula (I) wherein: R1 and R2 are independently selected from hydrogen and alkyl; R3 is alkyl; R4, R6 and R7 are independently selected from hydrogen, halogen, hydroxy, alkyl, aryl, amino, alkylamino, dialkylamino, alkoxy, aryloxy, alkylthio, alkylsufoxyl, alkylsulfonyl, nitro, carbonitrile, carbo-alkoxy, carbo-aryloxy and carboxyl; R5 is selected from hydrogen, halogen, hydroxy, alkyl, aryl, amino, alkylamino, dialkylamino, alkoxy, aryloxy, alkylthio, alkylsulfoxyl, alkylsulfonyl, nitro, carbonitrile, carbo-alkoxy, carbo-aryloxy and carboxyl; A is a 5- or 6-membered partially unsaturated or aromatic heterocyclic ring or a 5- or 6-membered partially unsaturated carbocyclic ring, wherein if A is a 6-membered partially unsaturated carbocyclic ring then at least one of R4 to R7 is other than hydrogen, and pharmaceutically acceptable salts, addition compounds and prodrugs thereof, and the use thereof in therapy, particularly as an agonist or antagonist of a 5HT receptor, particularly a 5HT
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: March 16, 2004
    Assignee: Vernalis Research Limited
    Inventors: Jonathan Mark Bentley, Jonathan Richard Anthony Roffey, James Edward Paul Davidson, Howard Langham Mansell, Richard John Hamlyn, Ian Anthony Cliffe, David Reginald Adams, Nathaniel Julius Monck
  • Publication number: 20030036559
    Abstract: The present invention provides a thermodynamically stable modification of (±)1-(4-carbazolyloxy)-3-[2-(2-methoxyphenoxy)ethylamino]-2-propanole and pharmacologically acceptable salts or optically active forms thereof as well as processes for their preparation and pharmaceutical compositions containing one or more of them.
    Type: Application
    Filed: June 10, 2002
    Publication date: February 20, 2003
    Inventors: Peter Beyer, Erhard Reinholz
  • Patent number: 6486326
    Abstract: A series of bioactive analogs of (+)-CC-1065 (1) and the duocarmycins 2 and 3 are synthesized. The bioactive analogs include either iso-CI or iso-CBI (6 and 7) as a DNA alkylation subunit. Conjugated to the DNA alkylating subunits are a variety of DNA binding subunits. The bioactive analogs maintain their DNA selectivity and display enhance reactivity.
    Type: Grant
    Filed: July 17, 2001
    Date of Patent: November 26, 2002
    Assignee: The Scripps Research Institute
    Inventor: Dale L. Boger
  • Patent number: 6479534
    Abstract: The present invention relates to indoline derivatives. These compounds are especially useful for the prevention and treatment of disorders of the central nervous system; damage to the central nervous system; cardiovascular disorders; gastrointestinal disorders; diabetes, sleep apnea, and especially for the treatment and prevention of obesity.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: November 12, 2002
    Inventors: Jonathan Mark Bentley, James Edward Paul Davidson, Howard Langham Mansell, Nathaniel Julius Thomas Monck
  • Patent number: 6362214
    Abstract: The present invention relates to a thermodynamically stable modification of the active compound ramatroban of formula (I). The thermodynamically stable form is prepared either by melting of the metastable form and subsequent recrystallization or by seeding a solution of the metastable active compound with a seed crystal of the thermodynamically stable form. The thermodynamically stable active compound can be employed as an asthma agent.
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: March 26, 2002
    Assignee: Bayer Yakuhin, Ltd.
    Inventors: Alfons Grunenberg, Karl-Heinz Wahl, Klaus-Peter Voges
  • Patent number: 6355666
    Abstract: In accordance with the present invention, there are provided normal modified forms of nonsteroidal anti-inflammatory drugs. Modified NSAIDs according to the invention provide a new class of anti-inflammatory agent which provide the therapeutic benefits of NSAIDs while causing a much lower incidence of side-effects then typically observed with such agents.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: March 12, 2002
    Assignee: Medinox, Inc.
    Inventors: Ching-San Lai, Tingmin Wang
  • Patent number: 6262271
    Abstract: A series of bioactive analogs of (+)-CC-1065 (1) and the duocarmycins 2 and 3 are synthesized. The bioactive analogs include either iso-CI or iso-CBI (6 and 7) as a DNA alkylation subunit. Conjugated to the DNA alkylating subunits are a variety of DNA binding subunits. The bioactive analogs maintain their DNA selectivity and display enhanced reactivity.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: July 17, 2001
    Assignee: The Scripps Research Institute
    Inventor: Dale L. Boger
  • Patent number: 6037361
    Abstract: Fluorinated butyric acid compounds and derivatives are described as well as acid methods for the preparation and pharmaceutical compositions of same, which are useful as inhibitors of matrix metalloproteinases, particularly gelatinase A (72 kD gelatinase) and stromelysin-1, and also collagenase, matrilysin, and MMP-13, and for the treatment of multiple sclerosis, atherosclerotic plaque rupture, aortic aneurism, heart failure, restenosis, periodontal disease, corneal ulceration, treatment of burns, decubital ulcers, wound healing, cancer, inflammation, pain, arthritis, or other autoimmune or inflammatory disorders dependent upon tissue invasion by leukocytes or other activated migrating cells, acute and chronic neurodegenerative disorders including stroke, head trauma, spinal cord injury, Alzheimer's disease, amyotrophic lateral sclerosis, cerebral amyloid angiopathy, AIDS, Parkinson's disease, Huntington's disease, prion diseases, myasthenia gravis, and Duchenne's muscular dystrophy.
    Type: Grant
    Filed: March 9, 1998
    Date of Patent: March 14, 2000
    Assignee: Warner-Lambert Company
    Inventors: Bruce David Roth, Patrick Michael O'Brien, Drago Robert Sliskovic
  • Patent number: 5854276
    Abstract: 1. WF16616 substance represented by the following structural formula (1) or its pharmaceutically acceptable salt. ##STR1## WF16616 substance exhibits an antimicrobial activity, especially an excellent antifungal activity.
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: December 29, 1998
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Terumi Okudaira, Yasuhisa Tsurumi, Hiroshi Hatanaka, Toru Kino, Seiji Hashimoto
  • Patent number: 5830911
    Abstract: This invention provides compounds of formula I having the structure ##STR1## wherein R is (CH.sub.2).sub.n COOR.sup.4 ;R.sup.1 is hydrogen, alkyl, alkenyl, alkynyl, alkylcycloalkyl, and alkoxyalkyl;R.sup.4 is hydrogen or alkyl;R.sup.5, R.sup.6, R.sup.7, and R.sup.8 are each, independently, hydrogen, halogen, alkyl, alkenyl, alkynyl, alkoxy, arylalkoxy, fluoroalkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, cyano, nitro, --SCF.sub.3, --COR.sup.3, alkanoyloxy, hydroxy, trifluoromethyl, amino, alkylamino, dialkylamino, alkylamido, or alkylsulfonamido; wherein at least one of R.sup.5, R.sup.6, R.sup.7, or R.sup.8 is cyano;R.sup.3 is alkyl, hydroxy, alkoxy, amino, alkylamino;X is --O-- or --C--; andn=1-4or a pharmaceutically acceptable salt thereof, which are useful in the treatment of arthritic disorders, colorectal cancer, and Alzheimer's disease.
    Type: Grant
    Filed: August 5, 1997
    Date of Patent: November 3, 1998
    Assignee: American Home Products Corporation
    Inventors: Amedeo A. Failli, Robert J. Steffan, Anthony F. Kreft, Thomas J. Caggiano, Craig E. Caufield
  • Patent number: 5827871
    Abstract: Use of a compound of general formula (I): ##STR1## wherein R.sup.1 represents hydrogen, halogen, trifluoromethyl, nitro, hydroxy, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, arylC.sub.1-6 alkoxy, --CO.sub.2 R.sup.4, --(CH.sub.2).sub.n CN, --(CH.sub.2).sub.n CONR.sup.5 R.sup.6, --(CH.sub.2).sub.n SO.sub.2 NR.sup.5 R.sup.6, C.sub.1-6 alkanoylamino(CH.sub.2).sub.n, or C.sub.1-6 alkylsulphonylamino(CH.sub.2).sub.n ;R.sup.4 represents hydrogen, C.sub.1-6 alkyl or arylC.sub.1-6 alkyl;R.sup.5 and R.sup.6 each independently represent hydrogen or C.sub.1-6 alkyl, or R.sup.5 and R.sup.6 together with the nitrogen atom to which they are attached form a ring;n represents 0, 1 or 2; andR.sup.2 and R.sup.3 each independently represent hydrogen, C.sub.1-6 alkyl or benzyl or together with the nitrogen atom to which they are attached form a pyrrolidino, piperidino or hexahydroazepino ring;or a physiologically acceptable salt thereof, in the manufacture of a medicament for the treatment of a condition where a 5-HT.sub.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: October 27, 1998
    Assignee: Smithkline Beecham plc
    Inventors: Francis David King, Laramie Mary Gaster, Alberto Julio Kaumann, Rodney Christopher Young
  • Patent number: 5824699
    Abstract: This invention provides compounds of formula I having the structure ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are, each, independently, hydrogen, alkyl, alkenyl, alkynyl, alkoxy, aralkoxy, trifluroalkoxy, alkanoyloxy, hydroxy, halo, trifluoromethyl, cyano, amino, mono- or di-alkylamino, alkanamido, or alkanesulfonamido;R.sub.5 is hydrogen, alkyl, alkenyl, alkoxyalkyl or alkylcycloalkyl;R.sub.6 is hydrogen, alkyl or alkenyl;X is oxygen or carbon;A is oxygen or NZ;Z is hydroxyl, alkoxy, aryloxy, carboxyalkyloxy of 2-7 carbon atoms, arylamino, or alkylsulfonyamino of 1-6 carbon atoms;or a pharmaceutically acceptable salt thereof, which are useful in the treatment of arthritic disorders, colorectal cancer, and Alzheimer's disease.
    Type: Grant
    Filed: March 16, 1998
    Date of Patent: October 20, 1998
    Assignee: American Home Products Corporation
    Inventors: Anthony F. Kreft, Craig E. Caufield, Amedeo A. Failli, Thomas J. Caggiano, Alexander A. Greenfield, Dennis M. Kubrak
  • Patent number: 5684158
    Abstract: The invention relates to new ?3-amino!-tetrahydrocarbazole-propanoic acid esters which can be used as intermediates for the preparation of known thromboxane-antagonistic active compounds, and to a method for the purification of these active compounds.
    Type: Grant
    Filed: February 22, 1996
    Date of Patent: November 4, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Samir Samaan, Joachim Lanz, Paul Naab, Ulrich Rosentreter
  • Patent number: 5459264
    Abstract: A method for reducing an .alpha.,.beta.-unsaturated ketone of the present invention includes the step of treating the .alpha.,.beta.-unsaturated ketone with a silyl compound in the presence of a Lewis acid and alcohol to selectively reduce the carbonyl group of the .alpha.,.beta.-unsaturated ketone. According to this method, a deoxy-compound can be obtained from the .alpha.,.beta.-unsaturated ketone by selectively reducing the carbonyl group without reducing an .alpha.,.beta.-unsaturated bond.
    Type: Grant
    Filed: December 17, 1993
    Date of Patent: October 17, 1995
    Assignee: Shionogi Seiyaku Kabushiki Kaisha
    Inventors: Mitsuru Imuta, Makoto Kobayashi, Teruo Iizuka
  • Patent number: 5451600
    Abstract: Compounds of the formula ##STR1## wherein R is hydrogen, alkyl.sub.1-8, geminal alkyl.sub.1-3, unsubstituted or substituted aryl; X is alkylene, --CR.sub.1 .dbd.CR.sub.2 -- (E and/or Z), carbonyl, oxygen or sulfur, wherein one of R.sub.1 and R.sub.2 is alkyl.sub.1-3 and the other is hydrogen; Y is unsubstituted alkyl.sub.1-12 or substituted by one or more alkyl.sub.1-3 groups, or unsubstituted or substituted phenylalkyl .sub.1-3 ; or a salt thereof with a pharmaceutically acceptable base, are described.The compound of formula I are potent inhibitors of phospholipase A.sub.2 (PLA.sub.2) and are therefore useful in the treatment of inflammatory diseases, such as, psoriasis, inflammatory bowel disease, asthma, allergy, arthritis, dermatitis, gout, pulmonary, myocardial ischemia and trauma induced inflammation, such as, spinal cord injury.
    Type: Grant
    Filed: April 19, 1994
    Date of Patent: September 19, 1995
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Bruce L. Banner, Giuseppe F. Weber
  • Patent number: 5374647
    Abstract: Substituted antithrombotic substituted cycloalkano[b]dihydroindole- and -indole-sulphonamides for treatment of thromboses, thromboembolisms, ischaemias, asthma and allergies, of the formula ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are hydrogen or other radicals,X is aryl, alkyl or CF.sub.3,m and Z each is 1,2,3 or 4,n is 0,1 or 2,A is a bond or --NH--, andY is OH, alkoxy, aryloxy, amino or sulphonylamine,with the proviso, that in all cases, two of the substituents R.sup.1 -R.sup.4 are other than hydrogen in the event that m represents the number 2 and Y represents the hydroxyl group, or a salt thereof.
    Type: Grant
    Filed: April 5, 1993
    Date of Patent: December 20, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Horst Bohagen, Ulrich Muller, Ulrich Rosentreter, Erwin Bischoff, Volker-Bernd Fiedler, Elisabeth Perzborn, Joachim Hutter, Peter Norman, Nigel J. Cuthbert, Hilary P. Francis, Marie G. McKenniff
  • Patent number: 5350762
    Abstract: There are disclosed various compounds of the formula below, ##STR1## where the various parameters R.sub.1, R.sub.2, R.sub.3, R.sub.4, X, m and n are as defined in the specification, which show activities as a monoamine oxidase inhibitor demonstrating a utility for the treatment of depression, and activities as a cholinesterase inhibitor demonstrating a utility for the treatment of various memory dysfunctions such as Alzheimer's disease.
    Type: Grant
    Filed: March 8, 1993
    Date of Patent: September 27, 1994
    Assignee: Hoechst-Roussel Pharmaceuticals Incorporated
    Inventors: Lawrence L. Martin, Larry Davis
  • Patent number: 5292732
    Abstract: The novel pyrrolopyrazines of the general formula ##STR1## wherein one of R.sup.1 and R.sup.2 signifies aryl and the other signifies hydrogen, lower alkyl or aryl or R.sup.1 and R.sup.2 together with the two carbon atoms denoted by .alpha. and .beta. signify the group A; ##STR2## R.sup.3 signifies hydrogen or lower alkyl and R.sup.4 signifies hydrogen orR.sup.3 and R.sup.4 together signify an additional C/N bond;R.sup.5 signifies hydrogen or lower alkyl;R.sup.6 signifies hydrogen or lower alkyl;R.sup.7 signifies hydrogen, halogen, lower alkyl, optionally substituted lower alkoxy, or C.sub.3-6 -cycloalkyl, C.sub.4-6 -cycloalkenyl, C.sub.
    Type: Grant
    Filed: June 26, 1992
    Date of Patent: March 8, 1994
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Stephan Rover
  • Patent number: 5223517
    Abstract: Heterocyclically substituted cycloalkano[b]-indolesulphonamides can be prepared by reaction of appropriate N-unsubstituted indoles with acrylonitrile, followed by hydrolysis, esterification or amidation, or by reaction of heterocyclically substituted hydrazines with cycloalkanones or by subsequent introduction of the heterocyclic group into appropriate indole derivatives. The heterocyclically substituted cycloalkano[b]-indolesulphonamides can be employed for the treatment of thromboembolic disorders, ischaemias, arteriosclerosis, asthma, allergies and for the prophylaxis of myocardial infarcts.
    Type: Grant
    Filed: August 23, 1991
    Date of Patent: June 29, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich E. Muller, Ulrich Niewohner, Elisabeth Perzborn, Erwin Bischoff, Hans-Georg Dellweg
  • Patent number: 5210214
    Abstract: A process for preparing indolenines of the formula I ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are independently of one another hydrogen, C.sub.1 -C.sub.20 -alkyl, C.sub.2 -C.sub.20 -alkenyl, C.sub.3 -C.sub.8 -cycloalkyl, aryl, C.sub.7 -C.sub.20 -alkylphenyl, C.sub.7 -C.sub.20 -phenalkyl, or R.sup.1 and R.sup.2 or R.sup.1 and R.sup.3 together are an unsubstituted or C.sub.1 -C.sub.12 -alkyl-substituted C.sub.3 -C.sub.8 -alkylene chain,X and Y are independently of one another hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, C.sub.2 -C.sub.8 -alkoxyalkyl, C.sub.2 -C.sub.8 -alkoxycarbonyl, C.sub.1 -C.sub.4 -alkylsulfonyl, halogen, nitro or cyano,by reacting a 4-methylene-1,3-dioxolan-2-one of the formula II ##STR2## where R.sup.1, R.sup.2 and R.sup.3 are each as defined above, with an aniline of the formula III ##STR3## where X and Y are each as defined above, in the presence of a Lewis acid and in the presence or absence of a halide of main group 1 or 2 of the Periodic Table at from 100.degree.
    Type: Grant
    Filed: April 10, 1992
    Date of Patent: May 11, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Klaus Diehl, Martin Fischer, Manfred Dimmler
  • Patent number: 5204374
    Abstract: New cycloalkano[b]dihydroindoles and -indolesulphonamides, substituted by heterocycles, of the formula (I) ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are identical or different andrepresent hydrogen, nitro, cyano, halogen, trifluoromethyl, carboxyl, hydroxyl or trifluoromethoxy, orrepresent a group of the formula --S(O).sub.w R.sup.5, in whichR.sup.5 denotes alkyl or optionally substituted aryl,w denotes the number 0, 1 or 2, orrepresents alkoxy or alkoxycarbonyl, or benzyloxy, orrepresents a group of the formula --NR.sup.6 R.sup.7, in whichR.sup.6 and R.sup.7 are identical or different anddenote hydrogen, alkyl or acyl ordenote aryl, ordenote a group of the formula --S(O).sub.w R.sup.5, in which R.sup.
    Type: Grant
    Filed: April 3, 1991
    Date of Patent: April 20, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich E. Muller, Ulrich Rosentreter, Ulrich Niewohner, Elisabeth Perzborn, Erwin Bischoff, Hans-Georg Dellweg, Peter Norman, Nigel J. Cuthbert, Hilary P. Francis
  • Patent number: 5192789
    Abstract: There are disclosed various compounds of the formula below, ##STR1## where n, X and R.sub.1 through R.sub.4 are as defined in the specification, which are useful for alleviating various memory dysfunctions characterized by a cholinergic deficit such as Alzheimer's disease.Compounds of this invention also inhibit monoamine oxidase and/or act at central .alpha..sub.2 -adrenergic receptors, and hence are useful as antidepressants.
    Type: Grant
    Filed: January 9, 1992
    Date of Patent: March 9, 1993
    Assignee: Hoechst-Roussel Pharmaceuticals Incorporated
    Inventors: Helen H. Ong, Gerard J. O'Malley, Michael C. Merriman, Mark G. Palermo
  • Patent number: 5171866
    Abstract: Ethylenically unsaturated cyclic ortho esters are prepared by the reaction of a hydroxy-substituted cyclic ortho ester such as 4-hydroxymethyl-2-methoxy-2-methyl-1,3-dioxolane with acryloyl chloride, methacryolyl chloride, vinylbenzyl chloride or the like. They form polymers, especially EPDM graft copolymers, which are useful in the formation of copolymer-containing compositions with polyesters, polyamides and the like. The copolymer-containing compositions have excellent physical properties and may be employed to compatibilize blends of the same polymers.
    Type: Grant
    Filed: January 24, 1991
    Date of Patent: December 15, 1992
    Assignee: General Electric Company
    Inventor: Farid F. Khouri
  • Patent number: 5100891
    Abstract: There are disclosed various compounds of the formula below, ##STR1## where n, X and R.sub.1 through R.sub.4 are as defined in the specification, which are useful for alleviating various memory dysfunctions characterized by a cholinergic deficit such as Alzheimer's disease.Compound of this invention also inhibit monoamine oxidase and/or act at central .alpha..sub.2 -adrenergic receptors, and hence are useful as antidepressants.
    Type: Grant
    Filed: January 18, 1991
    Date of Patent: March 31, 1992
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Helen H. Ong, Gerard J. O'Malley, Michael C. Merriman, Mark G. Palermo
  • Patent number: 5096897
    Abstract: Substituted antithrombotic substituted cycloalkano[b]-dihydroindole- and -indole-sulphonamides for treatment of thromboses, thromboembolisms, ischaemias, asthma and allergies, of the formula ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are hydrogen or other radicals,X is aryl, alkyl or CF.sub.3,m and Z each is 1, 2, 3 or 4,n is 0, 1 or 2,A is a bond or --NH--, andY is OH, alkoxy, aryloxy, amino or sulphonylamine, with the proviso that, in all cases, two of the substituents R.sup.1 -R.sup.4 are other than hydrogen in the event that m represents the number 2 and Y represents the hydroxyl group,or a salt thereof.
    Type: Grant
    Filed: March 28, 1991
    Date of Patent: March 17, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Horst Boshagen, Ulrich Muller, Ulrich Rosentreter, Erwin Bischoff, Volker-Bernd Fiedler, Elisabeth Perzborn, Joachim Hutter, Peter Norman, Nigel J. Cuthbert, Hilary P. Francis, Marie G. McKenniff
  • Patent number: RE41151
    Abstract: In accordance with the present invention, there are provided normal modified forms of nonsteroidal anti-inflammatory drugs. Modified NSAIDs according to the invention provide a new class of anti-inflammatory agent which provide the therapeutic benefits of NSAIDs while causing a much lower incidence of side-effects then typically observed with such agents.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: February 23, 2010
    Assignee: Medinox, Inc.
    Inventors: Ching-San Lai, Tingmin Wang