Having -c(=x)-, Wherein X Is Chalcogen, Bonded Directly To The Bicyclo Ring System Patents (Class 549/405)
  • Publication number: 20090111868
    Abstract: The present invention provides compositions and methods for regulating the BK channel using rottlerin and derivatives thereof. In particular, the present invention provides pharmaceutical compositions for use in treating or preventing BK channel medicated disorders including hypertension and various hyperexcitability disorders. Also provided are compositions and methods for use in post-stroke neuroprotection and in treating or preventing erectile dysfunction. The present invention further provides kits for use in treating or preventing BK channel mediated disorders, comprising the compositions of the present invention.
    Type: Application
    Filed: November 18, 2005
    Publication date: April 30, 2009
    Inventors: Steven O. Marx, Sergey I. Zakharov
  • Patent number: 7524883
    Abstract: The present invention provides compounds having formula (1): wherein R1-R6, A, J, D, E, G, Q, w, x, y, and z are as described generally and in classes and subclasses herein, and additionally provides pharmaceutical compositions thereof, and methods for the use thereof in the treatment of cancer and/or inflammatory disorders, and more generally as proteasome inhibitors.
    Type: Grant
    Filed: January 8, 2003
    Date of Patent: April 28, 2009
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Sergei Agoulnik, Kozo Akasaka, Frank Fang, Jean-Christophe Harmange, Lynn Hawkins, Yimin Jiang, Charles Johannes, Xiang-Yi Li, Pamela McGuiness, Erin A. Murphy, Shawn Schiller, Mary Vermeulen, Jiayi Wu
  • Patent number: 7524975
    Abstract: The present invention easily and efficiently provides a peroxisome proliferator-activated receptor ligand, and a composition for amelioration of insulin resistance or for prevention and/or amelioration of the insulin resistance syndrome containing the same, as an active ingredient. The present invention relates to a peroxisome proliferator-activated receptor ligand which comprises a prenylflavonoid, a chalcone derivative exclusive of prenylflavonoids, a flavonol derivative exclusive of prenylflavonoids, and a salt, a glycoside and/or an esterified substance thereof acceptable as a pharmaceutical preparation or a food or a beverage; a composition containing the above ligand; a plant-derived extract containing the above ligand; and a process for producing the above extract.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: April 28, 2009
    Assignee: Kaneka Corporation
    Inventors: Tatsumasa Mae, Misuzu Tsukagawa, Mikio Kitahara, Kaku Nakagawa, Shiro Kitamura, Yasuyoshi Ueda, Minpei Kuroda, Yoshihiro Mimaki, Yutaka Sashida
  • Patent number: 7514461
    Abstract: The invention relates to novel chroman derivatives, stereoisomers and pharmaceutically acceptable salts of Formula I wherein the substituents are as defined in the specification. They are useful in the treatment of disorders mediated by lipoxygenase, such as immune diseases, respiratory diseases and cardiovascular diseases, as well as in the treatment of neurodegenerative disorders and/or mitochondrial disorders. They are also useful in the manufacture of pharmaceutical formulations for the treatment of such conditions.
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: April 7, 2009
    Assignee: Edison Pharmaceuticals, Inc.
    Inventors: Bing Wang, Gail Walkinshaw, Sekhar Boddupalli, Arkadij M. Elizarov, Xianming Jin, Xianfeng Li, Donald R. James, Jiangao Song, Jian Chen, Wei Zhang
  • Publication number: 20090076130
    Abstract: The invention relates to a compound represented by the following formula (I): and pharmaceutically acceptable salts, stereoisomers, enantiomers, prodrugs and solvates thereof. The compounds are useful as an agent for enhancing the neurite outgrowth and preventing or treating of diseases associated with HDAC in particular, tumor or cell proliferative diseases. In particular, the compounds of the invention can be used as an agent for anti-neurodegenerative diseases and human spinal muscular atrophy (SMA).
    Type: Application
    Filed: September 14, 2007
    Publication date: March 19, 2009
    Applicant: NATUREWISE BIOTECH & MEDICALS CORPORATION
    Inventors: Chung-Yang Huang, Chia-Nan Chen, Wei-Jan Huang, Chih-Hsiang Huang, Li-Ling Chi, Chiou-Ping You
  • Patent number: 7476741
    Abstract: The present invention is directed to substituted 4H-chromenes, 2H-chromenes, chromans and analogs thereof, represented by the general Formula (I) wherein R5, A, B, X, Y, Z and dotted lines are defined herein. The present invention also relates to the discovery that compounds having Formula (I) are activators of caspases and inducers of apoptosis. Therefore, the activators of caspases and inducers of apoptosis of this invention can be used to induce cell death in a variety of clinical conditions in which uncontrolled growth and spread of abnormal cells occurs.
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: January 13, 2009
    Assignees: Cytovia, Inc., Shire BioChem, Inc.
    Inventors: Sui Xiong Cai, Songchun Jiang, Giorgio Attardo, Réal Denis, Richard Storer, Rabindra Rej
  • Publication number: 20080318779
    Abstract: Conventional many fungicidal compositions have had practical problems such that either a preventive effect or a curing effect is inadequate, the residual effect tends to be inadequate, or the controlling effect against plant diseases tends to be inadequate depending upon the application site, and a fungicidal composition to overcome such problems has been desired.
    Type: Application
    Filed: August 10, 2005
    Publication date: December 25, 2008
    Applicant: ISHIHARA SANGYO KAISHA LTD
    Inventors: Yuji Nakamura, Shigeru Mitani, Tetsuo Yoneda
  • Patent number: 7456214
    Abstract: Chrome compounds have been discovered which demonstrate impressive cytotoxicity as well as a remarkable ability to inhibit tubulin polymerization. Such compounds as well as related derivatives are excellent clinical candidates for the treatment of cancer in humans. In addition, certain of these ligands, as pro-drugs, may well prove to be tumor selective vascular targeting chemotherapeutic agents or to have vascular targeting activity resulting in the selective prevention and/or destruction of nonmalignant proliferating vasculature.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: November 25, 2008
    Assignees: Baylor University, OXiGENE, Inc.
    Inventors: Kevin G. Pinney, Phyllis Arthasary, Anupama Shirali, Klaus Edvardsen, David J. Chaplin
  • Publication number: 20080207928
    Abstract: The invention provides a hair and/or scalp care composition comprising a flavonoid compound of general formula (I) in which: R1, R3 and R4 are each, independently, —H,—F,—Cl,—Br,—I,—OH, lower alkyl (e.g. C1-6 alkyl) or lower alkoxy (e.g. C1-6 alkoxy); and R2 is —H or an alkenyl group.
    Type: Application
    Filed: February 27, 2006
    Publication date: August 28, 2008
    Inventors: Ranjit Bhogal, Jasveen Chugh, Helen Meldrum
  • Patent number: 7410998
    Abstract: Benzopyran-based inhibitors of NADH:ubiquinone oxidoreductase for inhibiting the growth of cancer cells.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: August 12, 2008
    Assignee: The Scripps Research Institute
    Inventors: Kyriacos C. Nicolaou, Jeffrey Pfefferkorn, Guo-Qiang Cao, Anthony Roecker
  • Publication number: 20080161520
    Abstract: The present invention relates to a heterocycle-containing onium salt useful as, for example, a cationic photopolymerization initiator and an acid generator for a chemically amplified resist, and provides a heterocycle-containing onium salt shown in the specification.
    Type: Application
    Filed: November 20, 2007
    Publication date: July 3, 2008
    Applicant: WAKO PURE CHEMICAL INDUSTRIES, LTD.
    Inventors: Masami Ishihara, Yoji Urano, Masahiro Takahashi
  • Patent number: 7361774
    Abstract: The present invention relates to a chalcone compound represented by the following general formula: wherein R1 and R2 are taken together with the carbon atom to which they are bound, respectively, to form a hydroxydimethyl hexane ring, or where R1 is a hydroxyl group, R2 is an isohexenyl group, a derivative thereof, or a salt thereof. Also, the present invention relates to a therapeutic agent or prophylactic agent for a disease requiring neuronal protection, suppression for nitrogen monoxide (NO) production, inhibition for aldose reductase or suppression for interleukin production, and a food, beverage or feed for treatment or prevention of the above-mentioned disease, characterized in that each comprises the above-mentioned compound as an effective ingredient.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: April 22, 2008
    Assignee: Takara Bio Inc.
    Inventors: Hiromu Ohnogi, Katsumi Sugiyama, Nobuko Muraki, Tatsuji Enoki, Hiroaki Sagawa, Ikunoshin Kato
  • Patent number: 7351737
    Abstract: Compounds of the formula where the variables are defined in the specification have cytochrome P450RAI-1 and P450RAI-2 inhibitory activity, and are suitable for treatment of mammals with conditions which are treatable with retinoids, or which are controlled by or responsive to the organism's native retinoic acid. Formulations containing the compounds of the invention can also be co-administered with retinoids and/or Vitamin A to enhance or prolong the effects of medications containing retinoids, Vitamin A, or of the organism's native retinoic acid.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: April 1, 2008
    Assignee: Allergan, Inc.
    Inventors: Jayasree Vasudevan, Liming Wang, Xiaoxia Liu, Kwok-Yin Tsang, Yang-Dar Yuan, Roshantha A. Chandraratna
  • Patent number: 7312232
    Abstract: The present invention provides an antiproliferative compound having the structural formula wherein X is oxygen, nitrogen or sulfur; Y is selected from the group consisting of oxygen, nitrogen and sulfur wherein when Y is oxygen or nitrogen, n is 1 and when Y is sulfur, n is 0. Also provided is a method for inducing apoptosis in a cell comprising administering a composition comprising a compound having said structural formula.
    Type: Grant
    Filed: August 20, 2003
    Date of Patent: December 25, 2007
    Assignee: Research Development Foundation
    Inventors: Bob G. Sanders, Kimberly Kline, Laurence Hurley, Robb Gardner, Marla Menchaca, Weiping Yu, Puthucode N. Ramanan, Shenquan Liu, Karen Israel
  • Patent number: 7226644
    Abstract: The present invention relates to a liquid crystal compound which has negative dielectric anisotropy and a large absolute value thereof; and a liquid crystal display element which contains the compound as a constituent element and has a negative value of dielectric anisotropy in the vertical alignment mode, IPS, or the like. The liquid-crystal display element has a structure including a pair of substrates and a liquid crystal sandwiched therebetween, and includes at least an alignment control layer, a transparent electrode, and a polarizing plate, in which the liquid crystal includes at least one compound having a partial structure represented by general formula (A): (wherein W1 and W2 each independently represents fluorine, chlorine, —CF3, —CF2H, —OCF3, or —OCF2H) and has negative dielectric anistropy.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: June 5, 2007
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Takashi Matsumoto, Tetsuo Kusumoto, Shotaro Kawakami
  • Patent number: 7217706
    Abstract: This invention relates to new propanolamine derivatives or salts thereof represented by the following formula [I]: Wherein each symbol is as defined in the specification or salts thereof which have gut selective sympathomimetic, anti-ulcerous, anti-pancreatitis, lipolytic, anti-urinary incontinence and anti-pollakiuria activities, to processes for the preparation thereof, to a pharmaceutical composition comprising the same and to a method for the prevention and/or treatment diseases indicated in the specification to a human being or an animal.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: May 15, 2007
    Assignee: Astellas Pharma Inc.
    Inventors: Kiyoshi Taniguchi, Minoru Sakurai, Naoaki Fujii, Kumi Hosoi, Yasuyo Tomishima, Hisashi Takasugi, Hajime Sogabe, Hirofumi Ishikawa, Naomi Hanioka
  • Patent number: 7148240
    Abstract: The invention relates to benzofuran or benzothiophene derivatives of general formula: These compounds are of use as medicinal products, in particular in the treatment of pathological syndromes of the cardiovascular system.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: December 12, 2006
    Assignee: Sanofi-Aventis
    Inventors: Jean-Louis Assens, Claude Bernhart, Frédérique Cabanel-Haudricourt, Dino Nisato
  • Patent number: 7115657
    Abstract: The present invention relates to novel bifunctional agents possessing antioxidant and antiarrhytmic activity, methods for the synthesis of the same and their applications in treating ischemia-reperfusion injury, as well as a variety of disorders related to free radicals and/or arrhythmias. These bifunctional drugs should preferentially segregate in the membrane and produce their antiarrhytmic effects while, at the same time, help in protecting the membrane lipids by scavenging free radicals.
    Type: Grant
    Filed: July 4, 2001
    Date of Patent: October 3, 2006
    Assignee: Uni-Pharma Kleon Tsetis Pharmaceutical Laboratories S.A.
    Inventors: Maria Koufaki, Theodora Calogeropoulou, Alexandros Makriyannis
  • Patent number: 6911469
    Abstract: A sulfonamide compound of the formula (I): R1—SO2NHCO—A—X—R2??(I) wherein R1 is alky, alkenyl, alkynyl and the like; A is an optionally substitutedheteropolycyclic group except benzimidazolyl, indolyl, 4,7-dihydrobenzimidazolyland 2,3-dihydrobenzoxazinyl; X is alkylene, oxa, oxa(lower)alkylene and the like; and R2 is optionally substituted aryl, substituted biphenylyl and the like, a salt thereof and a pharmaceutical composition comprising the same. The sulfonamide compound is effective for the diseases treatable based on their blood sugar level-depressing activity, cGMP-PDE (especially PDE-V)-inhibiting activity, smooth muscle relaxing activity, bronchodilating activity, vasodilating activity, smooth muscle cell suppressing activity, and antiallergic activity.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: June 28, 2005
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Hiroshi Kayakiri, Yoshito Abe, Hitoshi Hamashima, Hitoshi Sawada, Tsuyoshi Mizutani, Teruo Oku, Noritsugu Yamasaki, Osamu Onomura, Masahiro Nishikawa, Takahiro Hiramura, Takafumi Imoto
  • Publication number: 20040192762
    Abstract: The present invention provides a method to prepare 2H-benzo[6]pyrans, such as the anti-HIV natural product daurichromenic acid (1a), by microwave-assisted tandem aldol reaction of a phenolic enolate followed by intramolecular SN2′ type cyclization to form the 2H-benzo[6]pyran core structure.
    Type: Application
    Filed: December 18, 2003
    Publication date: September 30, 2004
    Inventors: Zhendong Jin, Ying Kang
  • Patent number: 6787565
    Abstract: A sulfonamide compound of the formula (I): R1—SO2NHCO—A—X—R2  (I) wherein R1 is alky, alkenyl, alkynyl and the like; A is an optionally substitutedheteropolycyclic group except benzimidazolyl, indolyl, 4,7-dihydrobenzimidazolyland 2,3-dihydrobenzoxazinyl; X is alkylene, oxa, oxa(lower)alkylene and the like; and R2 is optionally substituted aryl, substituted biphenylyl and the like, a salt thereof and a pharmaceutical composition comprising the same. The sulfonamide compound is effective for the diseases treatable based on their blood sugar level-depressing activity, cGMP-PDE (especially PDE-V)-inhibiting activity, smooth muscle relaxing activity, bronchodilating activity, vasodilating activity, smooth muscle cell suppressing activity, and antiallergic activity.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: September 7, 2004
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Hiroshi Kayakiri, Yoshito Abe, Hitoshi Hamashima, Hitoshi Sawada, Tsuyoshi Mizutani, Teruo Oku, Noritsugu Yamasaki, Osamu Onomura, Masahiro Nishikawa, Takahiro Hiramura, Takafumi Imoto
  • Patent number: 6756403
    Abstract: Disclosed are process steps and novel processes for producing chromane compositions enriched in at least one (2R or 2S) enantiomer, preferably chroman-2-yl carboxylic acid compounds and chroman-2-yl carboxylic acid esters which are intermediates for producing platelet aggregation inhibitors and/or are themselves potent platelet aggregation inhibitors. Further disclosed are enzymatic processes for resolving chiral intermediates or final products to provide desired enantiomers.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: June 29, 2004
    Assignee: Eli Lilly and Company
    Inventors: Barbara Briggs, James Kanter, John J. G. Mullins, Gerd Ruhter, Uko Udodong, Milton Zmijewski, Jr., Daniel Verral, II
  • Patent number: 6716998
    Abstract: This invention provides a process for the stereospecific preparation of 2-yl-chroman and -chromene derivatives of the formula: These compounds are useful for the preparation of optically active 2-aminomethyl- and 2-azaheterocyclylmethyl-chromans.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: April 6, 2004
    Assignee: Wyeth
    Inventor: Jonathan L. Gross
  • Patent number: 6713508
    Abstract: A class of benzopyrancarboxylic acid derivatives comprises compounds that are potent agonists of PPAR alpha and/or gamma, and are therefore useful in the treatment, control or prevention of non-insulin dependent diabetes mellitus (NIDDM), hyperglycemia, dyslipidemia, hyperlipidemia, hypercholesterolemia, hypertriglyceridemia, atherosclerosis, obesity, vascular restenosis, inflammation, and other PPAR alpha and/or gamma mediated diseases, disorders and conditions.
    Type: Grant
    Filed: October 29, 2001
    Date of Patent: March 30, 2004
    Assignee: Merck & Co., Inc.
    Inventors: Soumya P. Sahoo, Hiroo Koyama, Daniel J. Miller, Julia K. Boueres, Ranjit C. Desai
  • Patent number: 6699860
    Abstract: This invention is related to novel di-substituted aminomethyl chroman derivatives which are useful in the treatment of beta-3 receptor-mediated conditions.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: March 2, 2004
    Assignee: Bayer Pharmaceuticals Corporation
    Inventors: Gaetan H. Ladouceur, William H. Bullock, Steven R. Magnuson, Stephen J. O'Connor, Roger A. Smith, Quanrong Shen, Qingjie Liu, Ning Su, Emil J. Velthuisen, Ann-Marie Campbell, Paul P. Ehrlich
  • Patent number: 6653488
    Abstract: A first process for producing a benzopyran carboxamide represented by the general formula [1] includes reacting 3-aminopropionitrile.½ sulfate, N≡CCH2CH2NH2.½(H2SO4), with a benzopyran carboxylic halide represented by the general formula [2], in the presence of a base. A second process for producing the benzopyran carboxamide includes the steps of (a) reacting 3-aminopropionitrile.½ sulfate with a base, thereby forming 3-aminopropionitrile; and (b) reacting the 3-aminopropionitrile with the benzopyran carboxylic halide [2], thereby producing the benzopyran carboxamide. A process for stabilizing 3-aminopropionitrile includes turning the 3-aminopropionitrile into a sulfate of the 3-aminopropionitrile. where R is a straight-chain or non-straight-chain perfluoroalkyl group represented by CnF2n+1 where n is an integer of 1-10; and X is fluorine, chlorine, bromine or iodine.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: November 25, 2003
    Assignee: Central Glass Company, Limited
    Inventors: Takeo Komata, Matsue Kawamura, Nariaki Ii
  • Patent number: 6653472
    Abstract: New intermediates of the formula (II)B described below for the synthesis of amidine derivatives of (−)-6-hydroxy-2,5,7,8-tetramethylchromane-2-carboxylic acid, such as for example (S)-N-{4-[4-[(3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-yl)-carbonyl]-1-piperazinyl]phenyl}-2-thiophenecarboximidamide wherein A′ is X is —Z1—CO; &rgr; is a bond or a heterocycle selected from the group consisting of piperidine, piperazine, homopiperazine, 2-methylpiperazine, 2,5-dimethyl-piperazine and 4-aminopiperidine; Y is —Z2— or —NR3—Z2, R3 is hydrogen, alkyl of 1 to 6 carbon atoms or —COR4, R4 is alkyl of 1 to 6 carbon atoms; Z1 and Z2 independently are a single bond or alkylene of 1 to 6 carbon atoms; and R6 is hydrogen or OH.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: November 25, 2003
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Christine Le Breton, Eric Manginot, Jean-Bernard Cazaux
  • Patent number: 6645997
    Abstract: A class of benzopyrancarboxylic acid derivatives comprises compounds that are potent agonists of PPAR alpha and/or gamma, and are therefore useful in the treatment, control or prevention of non-insulin dependent diabetes mellitus (NIDDM), hyperglycemia, dyslipidemia, hyperlipidemia, hypercholesterolemia, hypertriglyceridemia, atherosclerosis, obesity, vascular restenosis, inflammation, and other PPAR alpha and/or gamma mediated diseases, disorders and conditions.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: November 11, 2003
    Assignee: Merck & Co., Inc.
    Inventors: Soumya P. Sahoo, Hiroo Koyama, Daniel J. Miller, Julia K. Boueres, Ranjit C. Desai
  • Publication number: 20030207937
    Abstract: Compounds of the formula 1
    Type: Application
    Filed: March 14, 2003
    Publication date: November 6, 2003
    Inventors: Jayasree Vasudevan, Liming Wang, Xiaoxia Liu, Kwok-Yin Tsang, Yang-Dar Yuan, Roshantha A. Chandraratna
  • Patent number: 6635772
    Abstract: A method for producing a chroman-carboxylic acid is provided, which method includes reacting a dialkylphenol compound, a formaldehyde and an alcohol in the presence of a secondary amine and an acid to give an alkoxymethylated phenol compound (Step 1); reacting the obtained alkoxymethylated phenol compound with an ester having a carbon-carbon double bond at a temperature of not less than 100° C. to give a dialkylchroman carboxylic acid ester (Step 2); hydrolyzing the obtained dialkylchroman carboxylic acid ester to give a dialkylchroman-carboxylic acid (Step 3); and reacting the obtained dialkylchroman-carboxylic acid with an aromatic hydrocarbon in the presence of a Lewis acid (Step 4).
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: October 21, 2003
    Assignee: Kuraray Co., Ltd.
    Inventors: Tatsuhiko Hayashibara, Junko Sato, Masahiro Torihara
  • Patent number: 6635634
    Abstract: This invention relates to new propanolamine derivatives or salts thereof represented by the following formula [I]: Wherein each symbol is as defined in the specification or salts thereof which have gut selective sympathomimetic, anti-ulcerous, anti-pancreatitis, lipolytic, anti-urinary incontinence and anti-pollakiuria activities, to processes for the preparation thereof, to a pharmaceutical composition comprising the same and to a method for the prevention and/or treatment diseases indicated in the specification to a human being or an animal.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: October 21, 2003
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Kiyoshi Taniguchi, Minoru Sakurai, Naoaki Fujii, Kumi Hosoi, Yasuyo Tomishima, Hisashi Takasugi, Hajime Sogabe, Hirofumi Ishikawa, Naomi Hanioka
  • Publication number: 20030191181
    Abstract: Compounds of Formula 1 1
    Type: Application
    Filed: March 19, 2002
    Publication date: October 9, 2003
    Inventors: Jayasree Vasudevan, Liming Wang, Xiaoxia Liu, Kwok-Yin Tsang, Yang-Dar Yuan, Roshantha Chandraratna
  • Patent number: 6630461
    Abstract: A method for treating neurodegenerative diseases in a warm-blooded animal comprising administering to a warm-blooded animal in need thereof an amount of a compound of the formula wherein A selected from the group consisting of hydrogen and wherein the substituents are defined as set forth in the specification.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: October 7, 2003
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Pierre Etienne Chabrier de Lassauniere, Serge Auvin, Dennis Bigg, Michel Auguet, Jeremiah Harnett
  • Patent number: 6630506
    Abstract: Acyl guanidines are provided which are sodium/proton exchange (NHE) inhibitors which have the structure wherein n is 0 to 4; X is a bond, O, S, SO, SO2, CO, or NR7; Y is a bond, O, S, SO, SO2, CO, or NR7′ wherein at least one of X and Y is other than a bond; and R1, R2, R3, R4, R5, R6, R7 and Ra, Rb, Rc, Rd are as defined herein, and are useful as antianginal, cardioprotective agents, antiischemic agents, and agents for peripheral vascular disease including intermittent claudication. In addition, a method is provided for preventing or treating angina pectoris, cardiac dysfunction, myocardial necrosis, arrhythmia, peripheral vascular diseases (PVD), including peripheral atherosclerotic disease (PAD), including intermittent claudication, Raynaud's diseases, and LeRiches Syndrome, pain, parethesia or discomfort in the lower limb and gluteal regions produced by vascular (e.g.
    Type: Grant
    Filed: April 21, 2000
    Date of Patent: October 7, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Sundeep Dugar, Steven V. O'Neil
  • Patent number: 6620947
    Abstract: Novel processes and intermediates useful in the preparation of 11-oxa prostaglandin analogs are disclosed.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: September 16, 2003
    Assignee: Alcon, Inc.
    Inventors: Pete Delgado, Raymond E. Conrow, William D. Dean, Michael S. Gaines
  • Patent number: 6608217
    Abstract: The present invention relates to a first process for producing a 2,2-bis(fluoromethyl)-6-(perfluoroalkyl)-2H-1-benzopyran-4-carboxylic acid. The first process includes the steps of (a) reacting a 2,2-bis(fluoromethyl)-6-(perfluoroalkyl)-2H-1-benzopyran-4-one with a perfluoroalkanesulfonic acid anhydride in the presence of a base, thereby obtaining a perfluoroalkanesulfonic 2,2-bis(fluoromethyl)-6-(perfluoroalkyl)-2H- 1-benzopyran-4-yl ester; and (b) reacting the benzopyranyl ester with carbon monoxide in the presence of a palladium complex compound and a base, thereby obtaining the carboxylic acid. The present invention further relates to a second process for producing a 2-hydroxy-5-(perfluoroalkyl) acetophenone, which can be a raw material for producing the carboxylic acid.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: August 19, 2003
    Assignee: Central Glass Company, Limited
    Inventors: Takeo Komata, Masaki Fujiwara, Takanao Tarui, Yusuke Saito, Hiroshi Minesaki
  • Patent number: 6596758
    Abstract: The present invention relates to benzopyrans and benzoxepines of formula (I), wherein X, A, R1, R2 and (R)p have the meanings as given in claim 1, which can be used in the treatment of dislipidaemias, atherosclerosis and diabetes, to pharmaceutical compositions comprising them and to processes allowing the preparation of these compounds.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: July 22, 2003
    Assignee: Merck Patent GmbH
    Inventors: Michel Brunet, Jean-Jaques Zeiller, Jean-Jaques Berthelon, Francis Contard, Guy Augert, Daniel Guerrier
  • Publication number: 20030109574
    Abstract: The present invention relates to a first process for producing a 2,2-bis(fluoromethyl)-6-(perfluoroalkyl)-2H-1-benzopyran-4-carboxylic acid. The first process includes the steps of (a) reacting a 2,2-bis(fluoromethyl)-6-(perfluoroalkyl)-2H-1-benzopyran-4-one with a perfluoroalkanesulfonic acid anhydride in the presence of a base, thereby obtaining a perfluoroalkanesulfonic 2,2-bis(fluoromethyl)-6-(perfluoroalkyl)-2H-1-benzopyran-4-yl ester; and (b) reacting the benzopyranyl ester with carbon monoxide in the presence of a palladium complex compound and a base, thereby obtaining the carboxylic acid. The present invention further relates to a second process for producing a 2-hydroxy-5-(perfluoroalkyl)acetophenone, which can be a raw material for producing the carboxylic acid.
    Type: Application
    Filed: September 26, 2002
    Publication date: June 12, 2003
    Applicant: Central Glass Company, Limited
    Inventors: Takeo Komata, Masaki Fujiwara, Takanao Tarui, Yusuke Saito, Hiroshi Minesaki
  • Publication number: 20030083523
    Abstract: A compound represented by the following general formula (I): 1
    Type: Application
    Filed: June 18, 2002
    Publication date: May 1, 2003
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Ryoichi Ando, Makoto Kawamura, Noriko Chiba, Kazutoshi Watanabe
  • Publication number: 20030065189
    Abstract: Starting, for example, from 1-fluoro-2-fluoromethyl-3-butyn-2-yl 4-trifluoromethylphenyl ether, N-(2-cyanoethyl)-5-fluoro-4-fluoromethyl-4-(4-trifluoromethylphenoxy)-2-pentynamide is produced and then cyclized to synthesize 2,2-bis(fluoromethyl)-N-(2-cyanoethyl)-6-trifluoromethyl-2H-1-benzopyran-4-carboxamide. The invention processes for producing 4-substituted benzopyran derivatives involve fewer steps, feature greater safety and allow for easier purification than the prior art processes.
    Type: Application
    Filed: August 6, 2002
    Publication date: April 3, 2003
    Applicant: CHUGAI SEIYAKU KABUSHIKI KAISHA
    Inventors: Yukio Suzuki, Takenori Ishizawa, Vladimir A. Khlebnikov, Masashi Watanabe
  • Patent number: 6495546
    Abstract: Propanolamine derivatives represented by the following formula (I): These derivatives may be &bgr;3 agonists and exert sympathomimetic, anti-ulcerous, anti-pancreatitis, lipolytic and anti-urinary incontinence and anti-pollakiuria activities. Pharmaceutical compositions containing such propanolamine derivatives, methods for the prevention and/or treatment diseases using these propanolamine derivatives, and processes for their preparation are also described.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: December 17, 2002
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Kiyoshi Taniguchi, Minoru Sakurai, Naoaki Fujii, Kumi Hosoi, Yasuyo Tomishima, Hisashi Takasugi, Hajime Sogabe, Hirofumi Ishikawa, Naomi Hanioka
  • Patent number: 6492390
    Abstract: A class of benzopyrans, benzothiopyrans, dihydroquinolines, dihydronaphthalenes, and analogs thereof, is described for use in treating cyclooxygenase-2 mediated disorders. Compounds of particular interest are defined by Formula I′ wherein X, A1, A2, A3, A4, R, R″, R1 and R2 are as described in the specification.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: December 10, 2002
    Assignee: G.D. Searle & Co.
    Inventors: Jeffery S Carter, Mark G Obukowicz, Balekudru Devadas, John J Talley, David L Brown, Matthew J Graneto, Stephen R Bertenshaw, Donald J Rogier, Jr., Srinivasan Raj Nagarajan, Cathleen E Hanau, Susan J Hartmann, Cindy L Ludwig, Suzanne Metz, Donald E Korte
  • Publication number: 20020082292
    Abstract: A class of benzopyrancarboxylic acid derivatives comprises compounds that are potent agonists of PPAR alpha and/or gamma, and are therefore useful in the treatment, control or prevention of non-insulin dependent diabetes mellitus (NIDDM), hyperglycemia, dyslipidemia, hyperlipidemia, hypercholesterolemia, hypertriglyceridemia, atherosclerosis, obesity, vascular restenosis, inflammation, and other PPAR alpha and/or gamma mediated diseases, disorders and conditions.
    Type: Application
    Filed: September 24, 2001
    Publication date: June 27, 2002
    Inventors: Soumya P. Sahoo, Hiroo Koyama, Daniel J. Miller, Julia K. Boueres, Ranjit C. Desai
  • Patent number: 6399656
    Abstract: This invention relates to substituted heteroanilide compounds which are modulators, agonists or antagonists, of the CCR5 receptior. In addition, this invention relates to the treatment and prevention of disease states mediatd by CCR5.
    Type: Grant
    Filed: April 9, 2001
    Date of Patent: June 4, 2002
    Assignee: SmithKline Beecham Corporation
    Inventors: William E Bondinell, Thomas W Ku, Michael J Neeb
  • Patent number: 6395909
    Abstract: This invention relates to 6-(hydroxyalkylcarbonyl) benzopyrans and their use as anticonvulsants.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: May 28, 2002
    Inventors: David Bell, Peter J. Cox, Mervyn Thompson, Gillian Turner
  • Patent number: 6384225
    Abstract: The present invention relates to new piperidinyl- or piperazinyl-substituted-3,4-dihydro-2H-1-benzopyran derivatives having the formula I wherein X is N or CH; Y is NR2CH2, CH2NR2, NR2CO, CONR2 or NR2SO2 wherein R2 is H or C1-C6 alkyl; R1 is H, C1-C6 alkyl or C3-C6 cycloalkyl; R3 is C1-C6 alkyl, C3-C6 cycloalkyl or (CH2)n-aryl, wherein aryl is phenyl or a heteroaromatic ring containing one or two heteroatoms selected from N, O and S and which may be mono- or di-substituted; n is 0-4; R9 is C1-C6 alkyl, C3-C6 cycloalkyl, OCF3, OCHF2, OCH2F, halogen, CONR6R7, CN, CF3, OH, C114 C6 alkoxy, NR6R7, SO3CH3, SO3CF3, SO2NR6R7, an unsubstituted or substituted heterocyclic or heteroaromatic ring containing one or two heteroatoms selected from N and O, wherein the substituent(s) is(are) C1-C6 alkyl; or COR8; wherein R6, R7 and R8 are as defined above, as (R)-enantiomers, (S)-enantiomers or racemates in the form of a free base or pharmaceutically acceptable salts or solvates thereof, a process
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: May 7, 2002
    Assignee: AstraZeneca AB
    Inventors: Stefan Berg, Mats Linderberg, Svante Ross, Seth-Olov Thorberg, Bengt Ulff
  • Patent number: 6355618
    Abstract: The present invention is directed to novel dipeptide thereof, represented by the general Formula I: where R1-R3, X and Y are defined herein. The present invention also relates to the discovery that compounds having Formula I are potent inhibitors of caspases and apoptotic cell death. Therefore, the inhibitors of this invention can retard or block cell death in a variety of clinical conditions in which the loss of cells, tissues or entire organs occurs.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: March 12, 2002
    Assignee: Cytovia, Inc.
    Inventors: Sui Xiong Cai, Eckard Weber, Yan Wang, Gordon B. Mills, Douglas R. Green
  • Publication number: 20020010206
    Abstract: A class of benzopyrans, benzothiopyrans, dihydroquinolines, dihydronaphthalenes, and analogs thereof, is described for use in treating cyclooxygenase-2 mediated disorders.
    Type: Application
    Filed: May 24, 2001
    Publication date: January 24, 2002
    Applicant: G.D. Searle & Co.
    Inventors: Jeffery S. Carter, Mark G. Obukowicz, Balekudru Devadas, John J. Talley, David L. Brown, Matthew J. Graneto, Stephen R. Bertenshaw, Donald J. Rogier,, Srinivasan Raj Nagarajan, Cathleen E. Hanau, Susan J. Hartmann, Cindy L. Ludwig, Suzanne Metz, Donald E. Korte
  • Patent number: 6258603
    Abstract: This invention relates to an improved method to modulate exogenous gene expression in which an ecdysone receptor complex comprising: a DNA binding domain; a ligand binding domain; a transactivation domain; and a ligand is contacted with a DNA construct comprising: the exogenous gene and a response element; wherein the exogenous gene is under the control of the response element and binding of the DNA binding domain to the response element in the presence of the ligand results in activation or suppression of the gene. The improvement resides in a select group of non-steroid ligands which show improved activity over known ligands.
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: July 10, 2001
    Assignee: Rohm and Haas Company
    Inventors: Glenn Richard Carlson, Dean Ervin Cress, Tarlochan Singh Dhadialla, Robert Eugene Hormann, Dat Phat Le
  • Patent number: 6248777
    Abstract: It is an object of the present invention to provide novel therapeutic agents for peripheral vascular disease. The present invention provides pharmaceutical compositions comprising a benzopyran or benzoxazine derivative of the general formula (1): wherein; R1 represents a hydrogen atom, a lower alkyl group or an aryl group, or R1 directly couples with Q or R11 to form a single bond; R2represents a substituted or unsubstituted amino group, a saturated or unsaturated heterocyclic group, A—O—or —C(═X)Y; Q represents ═N—, N+—O−or C(R11)R12; R3 and R4 each represent a hydrogen atom, a lower alkyl group or a substituted lower alkyl group having a halogen atom or a lower alkoxy group as a substituent or the like; and R5 and R6 each represent a hydrogen atom, a halogen atom, a lower alkyl group, a lower haloalkyl group or the like; and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: September 1, 1999
    Date of Patent: June 19, 2001
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Hiroshi Koga, Hisanori Takanashi, Eiji Kumagai