Four Or More Ring Nitrogens In The Tricyclo Ring System Patents (Class 544/251)
  • Patent number: 7470698
    Abstract: The compounds of the following formula: wherein R, R2, R3 and A have the meanings given in the specification, are endowed with selective A3 adenosine receptor antagonist activity. These compounds can be used in a pharmaceutical composition to treat disorders caused by excessive activation of the A3 receptor, or can be used in a diagnostic application to determine the relative binding of other compounds to the A3 receptor. The compounds can be labeled, for example with fluorescent or radiolabels, and the labels used in vivo or in vitro to determine the presence of tumor cells which possess a high concentration of adenosine A3 receptors.
    Type: Grant
    Filed: July 9, 2007
    Date of Patent: December 30, 2008
    Assignee: King Pharmaceuticals Research and Development, Inc.
    Inventors: Pier Giovanni Baraldi, Pier Andrea Borea
  • Patent number: 7465740
    Abstract: Compounds having the structural formula I or a pharmaceutically acceptable salt thereof, wherein R is R1-isoxazolyl, R1-oxadiazolyl, R1-dihydrofuranyl, R1-pyrazolyl, R1-imidazolyl, R1-pyrazinyl or R1-pyrimidinyl; R1 is 1, 2 or 3 substituents selected from H, alkyl, alkoxy and halo; Z is optionally substituted-aryl, or optionally substituted-heteroaryl; are disclosed, as well as their use in the treatment of central nervous system diseases, in particular Parkinson's disease and Extra Pyramidal Syndrome, pharmaceutical compositions comprising them, and combinations with other agents.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: December 16, 2008
    Assignee: Schering Corporation
    Inventors: Bernard R. Neustadt, Craig D. Boyle, Samuel Chackalamannil, Joel M. Harris, Claire M. Lankin, Hong Liu, Unmesh Shah, Andrew Stamford
  • Patent number: 7462624
    Abstract: The present invention relates to purinone derivatives which are agonists of the HM74a receptor. Further provided are compositions and methods of using the compounds herein, and their pharmaceutically acceptable salts for the treatment of disease.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: December 9, 2008
    Assignee: Incyte Corporation
    Inventors: Chu-Biao Xue, Brian Metcalf, Anlai Wang, Changsheng Zheng, Ganfeng Cao, Ke Zhang
  • Publication number: 20080292626
    Abstract: This invention relates to the compounds of formula (I) shown below. Each variable in formula (I) is defined in the specification. These compounds can be used to treat a kinesin Eg5 protein-mediated disorder.
    Type: Application
    Filed: May 22, 2008
    Publication date: November 27, 2008
    Applicant: TaiGen Biotechnology Co., Ltd.
    Inventors: Ching-Cheng Wang, Hung-Chuan Chen, Shu-Huei Wang, Mei-Chun Lin, Tien-Lan Shieh, Ying-Huey Huang, Shih-Chieh Chuang, Chi-Hsin Richard King
  • Patent number: 7456291
    Abstract: Use of a combination of two vitamin compounds, i.e. riboflavin (also known as vitamin B2) and nicotinic acid (also referred to as niacin) or, as an alternative thereto, the corresponding amide, i.e. niacinamide or nicotinamide (also known as vitamin PP) for the treatment of various forms of primary headache, such as classical migraine or migraine with an aura, common migraine or migraine without an aura, complicated migraine and cluster headache or histamine headache. The invention also concerns compositions for the treatment of primary headaches which are based on the two aforesaid active ingredients.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: November 25, 2008
    Inventor: Giampiero Valletta
  • Patent number: 7446108
    Abstract: CRF receptor antagonists are disclosed which have utility in the treatment of a variety of disorders, including the treatment of disorders manifesting hypersecretion of CRF in a warm-blooded animals, such as stroke. The CRF receptor antagonists of this invention have the following structure: including stereoisomers, prodrugs and pharmaceutically acceptable salts thereof, R1, R2, R4, R5, R6, A, X, and Y are as defined herein. Compositions containing a CRF receptor antagonist in combination with a pharmaceutically acceptable carrier are also disclosed, as well as methods for use of the same.
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: November 4, 2008
    Assignees: Neurocrine, Inc., SmithKline Beecham (Cork) Ltd
    Inventors: Romano Di Fabio, Gabriella Gentile, Yves St Denis
  • Publication number: 20080261969
    Abstract: This invention relates to compounds of formula (I) to processes for the preparation of such compounds, to pharmaceutical compositions comprising such compounds, and to methods of treatment comprising administering of such compounds.
    Type: Application
    Filed: January 15, 2008
    Publication date: October 23, 2008
    Applicant: AVENTIS PHARMA S.A.
    Inventors: Jacques MAUGER, Anil NAIR, Nina MA, Kirsten BJERGARDE, Bruno FILOCHE-ROMME, Odile ANGOUILLANT-BONIFACE, Serge MIGNANI, Jean-Christophe CARRY, Francois CLERC, Herve MINOUX, Laurent SCHIO, Cecile COMBEAU
  • Patent number: 7435740
    Abstract: A class of novel antagonists for the adenosine A3 receptor are disclosed. These compounds are useful as therapeutic agents for a number of diseases and medical conditions that are mediated by the A3 receptor. The compounds of this invention are also useful as diagnostic agents for the A3 receptor.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: October 14, 2008
    Assignee: King Pharmaceuticals Research and Development, Inc.
    Inventors: Pier Giovanni Baraldi, Pier Andrea Borea, Delia Preti, Mojgan Aghazadeh Tabrizi
  • Publication number: 20080242672
    Abstract: The present invention provides compounds of the formula wherein R1 and R2 have meaning as defined herein in the specification. The compounds of formula (I) are adenosine A2A receptor antagonists and, thus, may be employed for the treatment of conditions and diseases mediated by the adenosine A2A receptor activity. Such conditions include, but are not limited to, diseases of the central nervous system such as depression, cognitive function diseases and neurodegenerative diseases such as Parkinson's disease, senile dementia as in Alzheimer's disease or psychoses and stroke. The compounds of the present invention may also be employed for the treatment of attention related disorders such as attention deficit disorder (ADD) and attention deficit hyperactivity disorder (ADHD), extra pyramidal syndrome, e.g.
    Type: Application
    Filed: March 27, 2008
    Publication date: October 2, 2008
    Inventor: Allan R. Moorman
  • Publication number: 20080242673
    Abstract: The present invention provides compounds of the formula wherein R1 and R2 have meaning as defined herein in the specification. The compounds of formula (I) are adenosine A2A receptor antagonists and, thus, may be employed for the treatment of conditions and diseases mediated by the adenosine A2A receptor activity. Such conditions include, but are not limited to, diseases of the central nervous system such as depression, cognitive function diseases and neurodegenerative diseases such as Parkinson's disease, senile dementia as in Alzheimer's disease or psychoses and stroke. The compounds of the present invention may also be employed for the treatment of attention related disorders such as attention deficit disorder (ADD) and attention deficit hyperactivity disorder (ADHD), extra pyramidal syndrome, e.g.
    Type: Application
    Filed: March 27, 2008
    Publication date: October 2, 2008
    Inventor: Allan R. Moorman
  • Patent number: 7414058
    Abstract: There is disclosed a method for the treatment of Extra Pyramidal syndrome (EPS) comprising the administration of an adenosine A2a receptor antagonist, alone or in combination with other agents useful for treating EPS.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: August 19, 2008
    Assignee: Schering Corporation
    Inventors: Michael Grzelak, John Hunter, Annamarie Pond, Geoffrey Varty
  • Publication number: 20080188492
    Abstract: The invention provides novel 7,8-dihydro-imidazo[1,2-?]pyrazolo[4,3-e]pyrimidin-4-one compounds and 7,8,9-trihydro-[1H or 2/f]-pyrimido[1,2-a]pyrazolo[4,3-e]pyrimidin-4(5H)-one compounds, substituted at the 1 or 2 position with C2-g allcyl, C3-9 cycloalkyl, heteroarylalkyl, or substituted arylalkyl, in free, salt or prodrug form, processes for their production, their use as pharmaceuticals, particularly as PDE1 inhibitors, and pharmaceutical compositions comprising them.
    Type: Application
    Filed: June 6, 2006
    Publication date: August 7, 2008
    Applicant: INTRA-CELLULAR THERAPIES, INC
    Inventors: Peng Li, Haiyan Wu
  • Publication number: 20080188500
    Abstract: The present invention provides substituted tricyclic heteroaryl compounds, including, for example, pyridoindoles, pyrimidinoindoles and triazinoindoles that modulate the activity of Janus kinases and are useful in the treatment of diseases related to activity of Janus kinases such as immune-related diseases, skin disorders, myeloid proliferative disorders, cancer, and other diseases.
    Type: Application
    Filed: December 20, 2007
    Publication date: August 7, 2008
    Inventors: Argyrios G. Arvanitis, James D. Rodgers, Louis Storace, Beverly Folmer
  • Patent number: 7407964
    Abstract: This invention provides novel caspase inhibitors of formula I: wherein R1 is hydrogen, CHN2, R, or —CH2Y; R is an aliphatic group, an aryl group, an aralkyl group, a heterocyclyl group, or a heterocyclylalkyl group; Y is an electronegative leaving group; R2 is CO2H, CH2CO2H, or esters, amides or isosteres thereof; X2—X1 is N(R3)—C(R3), C(R3)2—C(R3), C(R3)2—N, N?C, C(R3)?C, C(?O)—N, or C(?O)—C(R3); each R3 is independently selected from hydrogen or C1-6 aliphatic; Ring C is a fused aryl ring; n is 0, 1 or 2; and each methylene carbon in Ring A is optionally and independently substituted by ?O, or one or more halogen, C1-4 alkyl, or C1-4 alkoxy. The compounds are useful for treating caspase-mediated diseases.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: August 5, 2008
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Jean-Damien Charrier, Guy Brenchley
  • Publication number: 20080160028
    Abstract: The invention relates to compounds of general formula (I); 1a, 1 b, 1 c and 1 d. The invention also relates to a method for the production thereof, pharmaceutical preparations containing said compounds and/or physiologically compatible salts thereof which can be produced therefrom and/or solvates thereof, and to the pharmaceutical use of said compounds, salts or solvates thereof as inhibitors of phosphodiesterase 4. The compounds comprise active ingredients for the treatment of diseases which can have a positive influence by inhibiting the activity of phosphodiesterase 4 and/or TNF?-release, for example, in lymphocytes, eosinophile and basophile granulocytes, macrophages and mastocytes.
    Type: Application
    Filed: January 22, 2007
    Publication date: July 3, 2008
    Inventors: Claudia Reichelt, Alexander Ludwig, Alexander Schulze, Mohammed Daghish, Siegfried Leistner, Andreas Krodel, Jochen Heinicke
  • Patent number: 7388014
    Abstract: Quinazoline derivatives represented by the general formula pharmacologically acceptable salts thereof, and compositions containing such compounds are described. Methods for using the compounds for treatment of hyperproliferative disorders are also described.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: June 17, 2008
    Assignee: Rexahn Pharmaceuticals, Inc.
    Inventors: Young B. Lee, Chang H. Ahn
  • Publication number: 20080114009
    Abstract: (?)-5-(3-Chlorophenyl)-?-(4-chlorophenyl)-?-(1-methyl-1H-imidazol-5-yl)tetrazolo-[1,5-a]quinazoline-7-methanamine and its pharmaceutically acceptable acid addition salts, and the use of such compounds in medicine especially for the treatment of cancer
    Type: Application
    Filed: October 29, 2007
    Publication date: May 15, 2008
    Inventors: Marc Gaston Venet, Patrick Rene Angibaud, David William End
  • Patent number: 7371757
    Abstract: This invention relates to novel compounds having formula: (I) or (II) and to their pharmaceutical compositions and to their methods of use. These novel compounds provide a treatment or prophylaxis of H. pylori infection.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: May 13, 2008
    Assignee: AstraZeneca AB
    Inventors: Marshall Morningstar, Gregory Basarab, Charles Joseph Eyermann, Madhu Gowravaram, Oluyinka Green, Andrew Kiely, Lawrence MacPherson, Nguyen Thanh
  • Patent number: 7368449
    Abstract: Compounds having the structural formula I or a pharmaceutically acceptable salt thereof, wherein R is R1, R2, R3, R4 and R5 are H, alkyl or alkoxyalkyl; R6 is H, alkyl, hydroxyalkyl or —CH2F; R7, R8 and R9 are H, alkyl, alkoxy, alkylthio, alkoxyalkyl, halo or —CF3; and Z is optionally substituted aryl, heteroaryl or heteroaryl-alkyl are disclosed. Also disclosed is the use of compounds of formula I in the treatment of central nervous system diseases, in particular Parkinson's disease, alone or in combination with other agents for treating Parkinson's disease, and pharmaceutical compositions comprising them.
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: May 6, 2008
    Assignee: Schering Corporation
    Inventors: Bernard R. Neustadt, Jinsong Hao, Hong Liu, Craig D. Boyle, Samuel Chackalamannil, Unmesh G. Shah, Andrew Stamford
  • Patent number: 7332491
    Abstract: Disclosed are new dihydropteridinones of general formula (I) whereby the groups L, R1, R2, R3, R4 and R5 have the meanings given in the claims and specification, the isomers thereof, processes for preparing these dihydropteridinones and their use as pharmaceutical compositions.
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: February 19, 2008
    Assignee: Boehringer Ingelheim International, GmbH
    Inventors: Matthias Grauert, Matthias Hoffmann, Martin Steegmaier, Christian Eickmeier, Gisela Schnapp, Norbert Redemann, Flavio Solca, Jens Juergen Quant
  • Patent number: 7329748
    Abstract: The present invention relates to an improved process for preparing riboflavin of the B/C modification in granule form. Furthermore, the invention relates to the riboflavin preparation process wherein riboflavin of the A modification is (a) dissolved in aqueous mineral acid without treating the resulting riboflavin solution with activated carbon, (b) precipitated directly afterwards, steps (a) and (b) being carried out at a temperature in the range from 5 to 15° C., and (c) dried by fluidized bed granulation; and wherein the riboflavin does not come into contact with the aqueous mineral acid solvent for longer than on average 4 hours.
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: February 12, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Dirk Franke, Friedrich Hill, Christoph Martin, Thomas Knebel
  • Patent number: 7329668
    Abstract: The present invention provides for pyrazolopurine-based tricyclic compounds having the formula (I), wherein R1, R2, R3, R4, R5 and R6 are as described herein. The present invention further provides pharmaceutical compositions comprising such compounds, as well as the use of such compounds for treating inflammatory and immune diseases.
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: February 12, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yuping Qiu, Makonen Belema, Xuejie Yang, Fred Christopher Zusi, William J. Pitts
  • Patent number: 7329667
    Abstract: The present invention relates to tricyclic pyrimidines compounds of formula (I) including stereoisomers, prodrugs and pharmaceutically acceptable salts or solvates thereof, to processes for their preparation, to pharmaceutical compositions containing them and to their use in the treatment of conditions mediated by corticotropin-releasing factor (CRF).
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: February 12, 2008
    Assignee: Glaxo Group Limited
    Inventors: Romano Di Fabio, Fabrizio Micheli, Alessandra Pasquarello, Yves St. Denis
  • Patent number: 7319103
    Abstract: This invention relates to compounds having pharmacological activity, to compositions containing these compounds, and to a method of treatment employing the compounds and compositions. More particularly, this invention concerns certain non-imidazole tertiary amine derivatives and their salts and solvates. These compounds have H3 histamine receptor antagonist activity. This invention also relates to pharmaceutical compositions containing these compounds and to a method of treating disorders in which histamine H3 receptor blockade is beneficial.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: January 15, 2008
    Assignee: Athersys, Inc.
    Inventors: Youssef L. Bennani, James T. Anderson, Jianmin Wang, Michael G. Campbell
  • Patent number: 7288543
    Abstract: A compound of the formula (I) (I) wherein the variables X1 to X6, Ra, Rb, R1 to R7 including R3?, E, p, j, y, z, A, B and C are as described or a pharmaceutically acceptable salt, solvate, enantiomer, racemate, diastereomer or mixtures thereof, useful for the treatment, prevention or amelioration of obesity and Related Diseases is disclosed
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: October 30, 2007
    Assignee: Eli Lilly and Company
    Inventors: Howard Barff Broughton, Nuria Diaz Buezo, Charles Howard Mitch, Concepcion Pedregal-Tercero
  • Patent number: 7285561
    Abstract: The present invention discloses compounds corresponding to formula I: wherein A, Z, Z1, Y, R1 and R2 are as defined in the specification, as well as pharmaceutical formulations, methods of making and uses thereof.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: October 23, 2007
    Assignee: Roche Palo Alto LLC
    Inventors: David Michael Goldstein, Ronald Charles Hawley, Alfred Sui-Ting Lui, Eric Brian Sjogren
  • Patent number: 7285559
    Abstract: The present invention discloses compounds corresponding to formula I: wherein A, Z, Z1, Y, R1 and R2 are as defined in the specification, as well as pharmaceutical formulations, methods of making and uses thereof.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: October 23, 2007
    Assignee: Roche Palo Alto LLC
    Inventors: David Michael Goldstein, Ronald Charles Hawley, Alfred Sui-Ting Lui, Eric Brian Sjogren
  • Patent number: 7282575
    Abstract: A compound represented by the general formula (I) below: In the formula, A is as defined in the specification and B denotes where n is an integer of 1 to 4, and a process for producing the above compound includes a reaction between an activated ester and a t-butoxycarbonylaminoethylamine or an ?-amino acid derivative.
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: October 16, 2007
    Assignee: Credia Japan Co., Ltd.
    Inventors: Hisafumi Ikeda, Isao Saito, Fumihiko Kitagawa
  • Patent number: 7273871
    Abstract: The present invention relates to tricyclic pyridines compounds of formula (I) including stereoisomers, prodrugs and pharmaceutically acceptable salts or solvates thereof:
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: September 25, 2007
    Assignees: SB Pharmco Puerto Rico Inc., Neurocrine Biosciences Inc.
    Inventors: Romano Di Fabio, Collin F Regan, Yves St-Denis, Fabrizio Micheli, Michael K Schwaebe
  • Patent number: 7271171
    Abstract: The compounds of the following formula: wherein R, R2, R3 and A have the meanings given in the specification, are endowed with selective A3 adenosine receptor antagonist activity. These compounds can be used in a pharmaceutical composition to treat disorders caused by excessive activation of the A3 receptor, or can be used in a diagnostic application to determine the relative binding of other compounds to the A3 receptor. The compounds can be labeled, for example with fluorescent or radiolabels, and the labels used in vivo or in vitro to determine the presence of tumor cells which possess a high concentration of adenosine A3 receptors.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: September 18, 2007
    Assignee: King Pharmaceuticals Research and Development, Inc.
    Inventors: Pier Giovanni Baraldi, Pier Andrea Borea
  • Patent number: 7235659
    Abstract: A process for preparing substituted 5-amino-pyrazolo[4,3-e]-1,2,4-triazolo-[1,5-c]pyrimidine compounds having an aminoalkyl substituent at the 7-position is disclosed.
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: June 26, 2007
    Assignee: Schering Corporation
    Inventors: Shen-Chun Kuo, Loc Thanh Tran, Pengyi Zhang
  • Patent number: 7223861
    Abstract: A process for preparing substituted 5-amino-pyrazolo[4,3-e]-1,2,4-triazolo-[1,5-c]pyrimidine compounds having an aminoalkyl substituent at the 7-position is disclosed, wherein the pyrimidine ring is cyclized using a cyanating agent.
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: May 29, 2007
    Assignee: Schering Corporation
    Inventors: Shen-Chun Kuo, David Jieh-Shyh Tsai, Loc Thanh Tran, Pengyi Zhang, Andrew D. Jones
  • Patent number: 7220747
    Abstract: This invention provides methods for treating cellular blood components and other cells containing mitochondria to improve vital qualities of the cells by contacting the cells with a mitochondrial enhancer to the cells. Mitochondrial enhancers prevent damage to and rejuvenate mitochondria and cells containing mitochondria. Mitochondrial enhancers include alloxazines and related compounds, such as riboflavin. Cells are optionally treated with photoradiation to reduce pathogens with may be present, before, after, and/or during treatment with mitochondrial enhancer. Treating with mitochondrial enhancer enables utilization of higher photoradiation energies, which achieves better pathogen reduction. When platelets are treated with mitochondrial enhancer, treated platelets may be stored for longer times than untreated platelets before they are administered to patients.
    Type: Grant
    Filed: May 6, 2003
    Date of Patent: May 22, 2007
    Assignee: Gambro, Inc.
    Inventors: Larry Joe Dumont, Raymond P. Goodrich, Jr.
  • Patent number: 7144887
    Abstract: The present invention provides a compound of formula (I) in which R1 is generally hydrogen or CF3, R2 is generally hydrogen, W is a cyclic amine, a heterocycle or a group L-Y—X where L-Y is a linking portion and X is generally an aromatic or non-aromatic heterocycle, alkyl or alkylcarbonyl and Z is generally a heterocycle such as 5-methylisoxazol-3-yl, and pharmaceutically acceptable salts thereof for enhancing cognition in conditions such as Alzheimer's Disease, pharmaceutical compositions comprising them, their use for manufacturing medicaments and methods of treatment using them
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: December 5, 2006
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Helen Jane Bryant, Mark Stuart Chambers, Philip Jones, Angus Murray MacLeod, Robert James Maxey
  • Patent number: 7132536
    Abstract: The present invention relates to triaza- and tetraaza-anthracenedione derivatives of the formula I, wherein A, B and R1 to R5 are as defined herein. The compounds of formula I are valuable pharmacologically active compounds. They are useful in the treatment of various disease states including cardiovascular disorders such as atherosclerosis, thrombosis, coronary artery disease, hypertension and cardiac insufficiency. They upregulate the expression of the enzyme endothelial nitric oxide (NO) synthase and can be applied in conditions in which an increased expression of said enzyme or an increased NO level or the normalization of a decreased NO level is desired. The invention furthermore relates to processes for the preparation of compounds of the formula I, their use, in particular as active ingredients in pharmaceuticals, and pharmaceutical preparations comprising them.
    Type: Grant
    Filed: April 21, 2004
    Date of Patent: November 7, 2006
    Assignee: Sanofi-aventis Deutschland GmbH
    Inventors: Andreas Weichert, Hartmut Strobel, Paulus Wohlfart, Marcel Patek, Martin Smrcina, Aleksandra Weichsel
  • Patent number: 7112674
    Abstract: The invention relates to an organic electroluminescent device which contains 2,5-diaminoterephthalic acid derivatives of formula 1a as emitter substances in one or several emitter layers in a pure or doped manner. The ring A is a triple unsaturated benzene ring wherein R4? and R8? are zero or ring A is a double unsaturated ring respectively provided with a double bond in the 1,2 position and 4,5 position, and wherein R10 is a nitrile radical —CN or a radical C(?X1)—X2R1, R11 is a nitrile radical —CN or a radical —C(?X3)—X4R5, X1 and X3 are oxygen, sulfur or imino, X2 and X4 are oxygen, sulfur or optionally substituted amino, R1–R8, R4? and R8? are H, C1–20-alkyl, aryl, heteroaryl, R4 and R8 can be halogen, nitro, cyanogen or amino, R2–R4, R6–R8, R4? and R8? can be trifluoromethyl or pentafluorophenyl, and wherein certain radicals can form a saturated or unsaturated ring.
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: September 26, 2006
    Assignee: Sensient Imaging Technologies GmbH
    Inventors: Andreas Richter, Jens Schoenewerk, Gerhard Diener
  • Patent number: 7081462
    Abstract: The present invention discloses compounds corresponding to formula I: wherein A, Z, Z1, Y, R1 and R2 are as defined in the specification, as well as pharmaceutical formulations, methods of making and uses thereof.
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: July 25, 2006
    Assignee: Roche Palo Alto LLC
    Inventors: David Michael Goldstein, Ronald Charles Hawley, Alfred Sui-Ting Lui, Eric Brian Sjogren
  • Patent number: 7074797
    Abstract: This invention concerns compounds of formula including the stereoisomers and the pharmaceutically acceptable acid addition salt forms thereof, wherein R1 is NR4R5 or OR5; R2 is C1-6alkyl, C1-6alkyloxy or C1-6alkylthio; R3 is hydrogen, C1-6alkyl, C1-6alkylsulfonyl, C1-6alkylsulfoxy or C1-6alkylthio; R4 is hydrogen, C1-6alkyl, mono- or di(C3-6cycloalkyl)methyl, C3-6cycloalkyl, C3-6alkenyl, hydroxyC1-6alkyl, C1-6alkylcarbonyloxyC1-6alkyl or C1-6alkyloxyC1-6alkyl; R5 is C1-8alkyl, mono- or di(C3-6cycloalkyl)methyl, A1CH2, C1-6alkyloxyC1-6alkyl, hydroxyC1-6alkyl, C3-6alkenyl, thienylmethyl, furanylmethyl, C1-6alkylthioC1-6alkyl, morpholinyl, mono- or di(C1-6alkyl)aminoC1-6alkyl, di(C1-6alkyl)amino, C1-6alkylcarbonylC1-6alkyl, C1-6alkyl substituted with imidazolyl; or a radical of formula —Alk—O—CO—Ar1; or R4 and R5 taken together with the nitrogen atom to which they are attached may form an optionally substituted pyrrolidinyl, piperidinyl, homopiperidinyl or morpholinyl group; having CRF receptor antagonistic
    Type: Grant
    Filed: September 19, 2003
    Date of Patent: July 11, 2006
    Assignee: Neurocrine Biosciences, Inc.
    Inventors: Chen Chen, Thomas R Webb, James R McCarthy, Terence Moran, Keith M Wilcoxen, Charles Q Huang
  • Patent number: 7071333
    Abstract: The present invention provides for triazolopurine-based tricyclic compounds having the formula (I), wherein R1, R2, R3, R4, and R5 are as described herein. The present invention further provides pharmaceutical compositions comprising such compounds, as well as the use of such compounds for treating inflammatory and immune diseases.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: July 4, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Donald Combs, Charles M. Langevine, Yuping Qiu, Fred Christopher Zusi
  • Patent number: 7067655
    Abstract: Compounds having the structural formula I or a pharmaceutically acceptable salt thereof, wherein R is optionally substituted phenyl, cycloalkenyl, or heteroaryl; X is alkylene or —C(O)CH2—; Y is —N(R2)CH2CH2N(R3)—, —OCH2CH2N(R2)—, —O—, —S—, —CH2S—, —(CH2)2—NH—, or optionally substituted m and n are 2–3, and Q is nitrogen or optionally substituted carbon; and Z is optionally substituted phenyl, phenylalkyl or heteroaryl, diphenylmethyl, R6—C(O)—, R6—SO2—, R6—OC(O)—, R7—N(R8)—C(O)—, R7—N(R8)—C(S)—, phenyl-CH(OH)—, or phenyl-C(?NOR2)—; or when Q is CH, phenylamino or pyridylamino; or Z and Y together are substituted piperidinyl or substituted phenyl; and R2, R3, R6, R7, and R8 are as defined in the specification are disclosed, their use in the treatment of Parkinson's disease, alone or in combination with other agents for treating Parkinson's disease, and pharmaceutical compositions comprising them; also disclosed are a processes for preparing intermediates useful for preparing compounds of formul
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: June 27, 2006
    Assignee: Schering Corporation
    Inventors: Bernard R. Neustadt, Neil Lindo
  • Patent number: 7064204
    Abstract: New compounds having a tricyclic pyrazolotriazolopyrimidine ring structure are provided and methods of using those compounds for a variety of therapeutic indications.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: June 20, 2006
    Assignee: King Pharmacueticals Reserch and Development, Inc.
    Inventors: Pier Giovanni Baraldi, Pier Andrea Borea
  • Patent number: 7060824
    Abstract: This invention relates to new therapeutically useful 8-(disubstituted)phenyl-6,9-dihydro-5H-pyrrolo[2,3-e][1,2,4]triazolo[4,3-c]pyrimidine-5-one and 8-phenyl-6,9-dihydro-5H-pyrrolo[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine-5-one derivatives of formula (I): wherein: —X—C—Y— represents (a) or (b) to processes and intermediates for their preparation, to pharmaceutical compositions containing them and to their medical uses as potent and selective inhibitors of phosphodiesterase 5 (PDE 5).
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: June 13, 2006
    Assignee: Almirall Prodesfarma, S.A.
    Inventors: Bernat Vidal Juan, Cristina Esteve Trias, Jordi Gracia Ferrer, José Manuel Prieto Soto
  • Patent number: 7034016
    Abstract: 8-phenyl-6,9-dihydro-[1,2,4]triazolo[3,4-i]purin-5-one derivatives of formula (I): or a pharmaceutically acceptable salt thereof processes for their preparation, pharmaceutical compositions containing them and their use as PDE 5 inhibitors.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: April 25, 2006
    Assignee: Almirall Prodesfarma, S.A.
    Inventors: Jordi Gracia Ferrer, Joan Feixas Gras, José Manuel Prieto Soto, Armando Vega Noverola, Bernat Vidal Juan
  • Patent number: 7022686
    Abstract: Compounds of Formula I and II are disclosed as antagonists of subtype A1 adenosine receptors. These compounds are useful for treatment of various diseases and disorders, including systemic hypertension, renal failure, diabetes, asthma, an edematous condition, congestive heart failure, and renal dysfunction.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: April 4, 2006
    Assignee: Biogen Idec Inc.
    Inventors: Ko-Chung Lin, Chi Vu
  • Patent number: 7018997
    Abstract: The present invention provides a compound of formula I, pharmaceutical compositions and the use thereof for the treatment of bacterial infection or disease in a patient in need thereof. wherein one of A and B denotes hydrogen and the other an optionally substituted fused tricyclic heteroaryl group; and X is S.
    Type: Grant
    Filed: May 1, 2003
    Date of Patent: March 28, 2006
    Assignee: Wyeth
    Inventors: Aranapakam Mudumbai Venkatesan, Tarek Suhayl Mansour, Takao Abe, Ado Mihira, Atul Agarwal, Hideki Ushirogochi, Yansong Gu, Satoshi Tamai, Fuk-Wah Sum
  • Patent number: 7005430
    Abstract: A condensed purine derivative represented by Formula (I): wherein X—Y-Z represents R1N—C?O or N?C—W, R2 represents a hydrogen atom, a substituted or unsubstituted lower alkyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aromatic heterocyclic group, a substituted or unsubstituted alicyclic heterocyclic group or the like, n represents an integer of from 0 to 3, V1 represents a hydrogen atom, a substituted or unsubstituted lower alkyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted aromatic heterocyclic group, V2 represents a substituted lower alkyl group or a substituted or unsubstituted aromatic heterocyclic group, and when V1 represents a hydrogen atom, a lower alkyl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aryl group, and for example, X—Y-Z represents R1aN—C?O and R2 represents a substituted lower
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: February 28, 2006
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Kimihisa Ueno, Akira Ogawa, Yoshihisa Ohta, Yuji Nomoto, Kotaro Takasaki, Hideaki Kusaka, Hiroshi Yano, Chiharu Nakagawa, Satoshi Nakanishi
  • Patent number: 6995163
    Abstract: The present invention provides a novel compound having an excellent corticotrophin-releasing-factor receptor antagonistic activity. That is, it provides a compound represented by the following formula, a pharmacologically acceptable salt thereof or hydrates thereof, wherein R2 is a hydrogen atom, etc.; R3 is a hydrogen atom, etc.; M? represents a hydrogen atom, a halogen atom or a C1-6 alkyl group; R7? represents a hydrogen atom or a C1-6 alkyl group; and W? represents a phenyl group, pyridyl group, thienyl group, or furyl group, each being optionally substituted; and a pharmacologically acceptable salt thereof or hydrates thereof.
    Type: Grant
    Filed: August 2, 2004
    Date of Patent: February 7, 2006
    Assignee: Eisai Co., Ltd.
    Inventors: Shigeki Hibi, Yorihisa Hoshino, Tatsuya Yoshiuchi, Kogyoku Shin, Kouichi Kikuchi, Motohiro Soejima, Mutsuko Tabata, Yoshinori Takahashi, Hisashi Shibata, Takayuki Hida, Tetsuya Hirakawa, Mitsuhiro Ino
  • Patent number: 6969719
    Abstract: A polycyclic guanine phosphodiesterase V inhibitor having the formula (I.1) or (II.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: November 29, 2005
    Assignee: Schering Corporation
    Inventors: Theodros Asberom, Yueqing Hu, Dmitri Pissarnitski, Ruo Xu, Yuguang Wang, Samuel Chackalamannil, John W. Clader, Andrew William Stamford
  • Patent number: 6951865
    Abstract: The present invention provides a novel compound having an excellent corticotrophin-releasing-factor receptor antagonistic activity. That is, it provides a compound represented by the following formula, a pharmacologically acceptable salt thereof or hydrates thereof. Wherein A, B and D are the same as or different from each other and each represents a group represented by the formula —(CR1R2)m— (wherein R1 and R2 are the same as or different from each other and each represents a C1-6 alkyl group etc.), —NR3— (wherein R3 represetns hydrogen etc.) etc.; E and G are the same as or different from each other and each represents a group represented by the formula —(CR6R7)p— (wherein R6and R7 are the same as or different from each other and each represents hydrogen etc.; and p represents an integer of 0, 1 or 2); J represents a carbon atom or nitrogen atom, each substituted with C1-6 alkyl group optionally substituted with a halogen atom, etc.
    Type: Grant
    Filed: December 13, 2000
    Date of Patent: October 4, 2005
    Assignee: Eisai Co., Ltd.
    Inventors: Shigeki Hibi, Yorihisa Hoshino, Tatsuya Yoshiuchi, Kogyoku Shin, Kouichi Kikuchi, Motohiro Soejima, Mutsuko Tabata, Yoshinori Takahashi, Hisashi Shibata, Tetsuya Hirakawa
  • Patent number: 6949560
    Abstract: The present invention discloses compounds corresponding to formula I: wherein A, Z, Z1, Y, R1 and R2 are as defined in the specification, as well as pharmaceutical formulations, methods of making and uses thereof.
    Type: Grant
    Filed: April 3, 2003
    Date of Patent: September 27, 2005
    Assignee: Roche Palo Alto LLC
    Inventors: David Michael Goldstein, Ronald Charles Hawley, Alfred Sui-Ting Lui, Eric Brian Sjogren