Plural Ring Chalcogens In The Bicyclo Ring System Patents (Class 544/377)
  • Patent number: 6867230
    Abstract: This invention relates to compounds of the formula and to pharmaceutically acceptable salts, prodrugs and solvates thereof, wherein R1, R2, R3 and R10 are as defined herein. The compounds of formula 1 are antibacterial and antiprotozoal agents that may be used to treat various bacterial and protozoal infections and disorders related to such infections. The invention also relates to pharmaceutical compositions containing the compounds of formula 1, methods of treating bacterial and protozoal infections by administering the compounds of formula 1.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: March 15, 2005
    Assignee: Pfizer, Inc.
    Inventors: Matthew Merrill Hayward, Michael S. Visser, Robert G. Linde, II, Takushi Kaneko
  • Patent number: 6852723
    Abstract: Novel compounds of the general formula: and pharmaceutically acceptable acid addition salts thereof, wherein the compounds are useful in therapy to protect skeletal muscles against damage resulting from trauma or to protect skeletal muscles subsequent to muscle or systemic diseases such as intermittent claudication, to treat shock conditions, to preserve donor tissue and organs used in transplants, in the treatment of cardiovascular diseases including atrial and ventricular arrhythmias, Prinzmetal's (variant) angina, stable angina, and exercise induced angina, congestive heart disease, and myocardial infarction.
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: February 8, 2005
    Assignee: CV Therapeutics, Inc.
    Inventors: Jeff Zablocki, Elfatih Elzein, Brent K. Blackburn, Tim Marquart, Prabha N. Ibrahim, Venkata P. Palle
  • Patent number: 6825202
    Abstract: This invention relates to compounds which have generally 5-HT6 receptor affinity and which are represented by Formula (I): wherein Ar, R1, R2, R3 or R4 are as defined in the specification, or pharmaceutically acceptable salts or solvates thereof. The invention further relates to pharmaceutical compositions containing such compounds, methods for their use as therapeutic agents, and methods of preparation thereof.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: November 30, 2004
    Assignee: Syntex (U.S.A.) LLC
    Inventors: Jacob Berger, Robin Douglas Clark, Shu-Hai Zhao
  • Patent number: 6821977
    Abstract: A compound of the formula whereon R1 is: R5 is: and n, m, Z, R8, R9, R10 and R11 are as defined herein, useful in the treatment of diabetes, insulin resistance, diabetic neuropathy, diabetic nephropathy, diabetic retinopathy, cataracts, hyperglycemia, hypercholesterolemia, hypertension, hyperinsulinemia, hyperlipidemia, atherosclerosis, and tissue ischemia, particularly myocardial ischemia.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: November 23, 2004
    Assignee: Pfizer, Inc.
    Inventor: Ronald B. Gammill
  • Patent number: 6784183
    Abstract: Compounds of formula (I): and medicinal products containing the same which are useful as dual &agr;2/5-HT2c antagonists.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: August 31, 2004
    Assignee: Les Laboratoires Servier
    Inventors: Gilbert Lavielle, Olivier Muller, Mark Millan, Anne Dekeyne, Mauricette Brocco
  • Publication number: 20040142922
    Abstract: The present invention relates to compounds of the general formula 1
    Type: Application
    Filed: July 24, 2003
    Publication date: July 22, 2004
    Inventors: Alexander Alanine, Konrad Bleicher, Wolfgang Guba, Wolfgang Haap, Dagmar Kube, Thomas Luebbers, Jean-Marc Plancher, Olivier Roche, Mark Rogers-Evans, Gisbert Schneider, Jochen Zuegge
  • Publication number: 20040106581
    Abstract: The present invention relates to novel compounds for the inhibition of cyclin-dependent kinases, and more particularly, to chromenone derivatives of formula (Ia), 1
    Type: Application
    Filed: July 1, 2003
    Publication date: June 3, 2004
    Inventors: Bansi Lal, Kalpana Joshi, Sanjeev Kulkarni, Malcolm Mascarenhas, Shrikant Kamble, Maggie Joyce Rathos, Rajendrakumar Joshi
  • Publication number: 20040023954
    Abstract: 9,11-Cycloendoperoxide derivatives of biologically active prostaglandin analogs, and particularly of the ocular hypotensive drugs Bimatoprost, Latanaprost, Unoprostone, Travoprost and prostaglandin H2 1-ethanolamide or of structurally closely related analogs, are pro-drugs which hydrolyze under physiological conditions to provide prostaglandin analogues that are capable of providing sustained ocular and other in vivo concentrations of the respective drugs. The compounds of the invention have the formula shown below where the variables have the meaning defined in the specification.
    Type: Application
    Filed: August 5, 2002
    Publication date: February 5, 2004
    Inventors: Kah-Hiing John Ling, Wu Yang, Jinsong Ni, Haiqing Yuan, Diane D.S. Tang-Liu
  • Patent number: 6677343
    Abstract: Novel compounds of the general formula: and pharmaceutically acceptable acid addition salts thereof, wherein the compounds are useful in therapy to protect skeletal muscles against damage resulting from trauma or to protect skeletal muscles subsequent to muscle or systemic diseases such as intermittent claudication, to treat shock conditions, to preserve donor tissue and organs used in transplants, in the treatment of cardiovascular diseases including atrial and ventricular arrhythmias, Prinzmetal's (variant) angina, stable angina, and exercise induced angina, congestive heart disease, and myocardial infarction.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: January 13, 2004
    Assignee: CV Therapeutics, Inc.
    Inventors: Brent K. Blackburn, Jeff Zablocki, Elfatih Elzein, Grigory Nudelman
  • Publication number: 20040006085
    Abstract: This invention is directed to a class of compounds (Formula I) including hydroxyalkanoyl amino pyrazoles, hydroxyalkanoyl amino thiadiazoles, hydroxyalkanoyl amino acid esters, hydroxyalkanoyl amino acid amides, hydroxyalkanoyl amino alcohols, hydroxyalkanoyl amino ketoes, hydroxyalkanoyl amino hydantoins, hydroxyalkanoyl anilines, and hydroxyalkanoyl derivatives of privileged structures. The invention is also directed to a pharmaceutical formation comprising such compound in a pharmaceutically acceptable salt form or prodrug thereof. The invention is further directed to a method for inhibiting &bgr;-amyloid peptide release and/or synthesis, a method for inhibiting &ggr;-secretase activity and a method for treating neurological disorders associated with &bgr;-amyloid peptide production. The method comprises administering to a host a pharmaceutical formulation comprising an effective amount of a compound of Formula I. The compounds of Formula I are useful in the prevention and treatment of Alzheimer's disease.
    Type: Application
    Filed: January 31, 2003
    Publication date: January 8, 2004
    Inventors: Jay S. Tung, Ashley C. Guinn, Gene Thorsett, Mike A. Pleiss
  • Publication number: 20030220344
    Abstract: Methods are provided for treating arrhythmias including tachycardias, such as idiopathic ventricular tachycardia, ventricular fibrillation, and Torsade de Pointes (TdP) in a manner that minimizes undesirable side effects.
    Type: Application
    Filed: April 3, 2003
    Publication date: November 27, 2003
    Inventors: Luiz Belardinelli, Charles Antzelevitch, Brent Blackburn
  • Publication number: 20030208075
    Abstract: A process for a stereoselective preparation of novel chiral nitrogen mustard derivatives useful in synthesizing optically active 1,4-disubstituted piperazines of formula: 1
    Type: Application
    Filed: March 10, 2003
    Publication date: November 6, 2003
    Applicant: Wyeth
    Inventors: Ivo Jirkovsky, Joseph Zeldis, Gregg Brian Feigelson
  • Publication number: 20030161860
    Abstract: The present invention relates to novel compounds possessing specific hot, pungent and spicy taste when subjected to direct pungency evaluation, which may be useful as food additives and anti-oxidants, however the said compounds do not add to any nutritional value but the synthesised compounds can possess useful pharmacological properties which is expected to find application in new test models for the development of anti-inflammatory drugs, bioavailability enhancers and for the study of hepatic drug metabolising mechanism; also relates to a process for preparing the said compounds.
    Type: Application
    Filed: February 7, 2002
    Publication date: August 28, 2003
    Inventors: Subhash Chandra Taneja, Surrinder Koul, Jawahir Lal Koul, Beenu Moza, Sukhdev Swami Handa
  • Patent number: 6608200
    Abstract: Described herein is an improved process for the preparation of N-(2,3-Dihydrobenzo[1,4]dioxin-2-carbonyl)piperazine which includes heating a reaction mixture ethyl of 2,3-dihydrobenzo[1,4]dioxin-2-carboxylate and piperazine. The reaction mixture is then subjected to series of washes and extraction to yield N-(2,3-Dihydrobenzo[1,4]dioxin-2-carbonyl)piperazine having a purity of greater than 99.9%.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: August 19, 2003
    Assignee: Council of Scientific & Industrial Research
    Inventors: Malladi Pardhasaradhi, Gullapalli Kumaraswamy, Arun Kanti Das, Nivedita Jena, Chembumkulam Kamalakshyamma Snehalatha Nair, Mudiganti Naga Venkata Sastry
  • Patent number: 6596722
    Abstract: A piperidine, tetrahydropyridine or piperazine derivative having formula (I), any of its enantiomers or any mixture thereof, or an acid addition salt thereof, wherein B is C1-10-alkylene, C1-10-alkenylene or C1-10-alkynylene; X is —O—, —S—, or CR4R5—; and Y is —CR6R7, —CR6R7—CR8R9, or CR6═CR7—; or X and Y together form a group —CR4═CR5, or —CR4—CR5—CR6R7-; Z is —O—, or —S—; W is N, C, or CH, and the dotted line is an optional bond; A is a bicyclic ring selected from (Ia) or (Ib) wherein E1, E2 and E3 are selected from O, S, N, NR11, C, CR12 and CHR13, and the dotted line indicates an optional bond, provided that E2 and E1 and/or E3 may not simultaneously be O, or S.
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: July 22, 2003
    Assignee: H. Lundbeck A/S
    Inventors: Ejner Knud Moltzen, Christian Krog-Jensen, Berith Bjørnholm
  • Publication number: 20030134852
    Abstract: This invention concerns the compounds of formula (I), 1
    Type: Application
    Filed: November 12, 2002
    Publication date: July 17, 2003
    Inventors: Jose Ignacio Andres-Gil, Francisco Javier Fernandez-Gadea, Pilar Gil-Lopetegui, Adolfo Diaz-Martinez
  • Publication number: 20030082207
    Abstract: In accordance with the invention, there is provided a method for preventing or treating a disease associated with abnormal cell proliferation, or for modulating or controlling apoptosis, wherein the method comprises administering to a patient in need of such treatment an effective amount of at least one human immunodeficiency virus (HIV) protease inhibiting compound, in particular ritonavir, saquinavir, or one of their pharmaceutically acceptable salts, in combination with a pharmaceutically acceptable vehicle. The method will thus be especially useful in treating diseases resulting from abnormal cell proliferation such as cancer.
    Type: Application
    Filed: November 22, 2002
    Publication date: May 1, 2003
    Inventors: Patrice Andre, Vincent Lotteau, Paul Klenerman, Rolf Zinkernagel, Marcus Groettrup
  • Patent number: 6552023
    Abstract: Novel compounds of the general formula: and pharmaceutically acceptable acid addition salts thereof, wherein the compounds are useful in therapy to protect skeletal muscles against damage resulting from trauma or to protect skeletal muscles subsequent to muscle or systemic diseases such as intermittent claudication, to treat shock conditions, to preserve donor tissue and organs used in transplants, in the treatment of cardiovascular diseases including atrial and ventricular arrhythmias, Prinzmetal's (variant) angina, stable angina, and exercise induced angina, congestive heart disease, and myocardial infarction.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: April 22, 2003
    Assignee: CV Therapeutics, Inc.
    Inventors: Jeff Zablocki, Elfatih Elzein, Brent K. Blackburn, Tim Marquart, Prabha N. Ibrahim, Venkata P. Palle
  • Patent number: 6552022
    Abstract: The invention relates to therapeutic benzamide compounds of formula (I) wherein A, X, Z, R1, Y, R2, R3, are as defined herein, and physiologically acceptable salts, solvates or derivatives thereof. The present invention also provides pharmaceutical compositions, processes for the preparation of compounds of formula (I) and their use in the treatment of conditions mediated by ApoB-100 regulation.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: April 22, 2003
    Assignee: SmithKline Beecham Corporation
    Inventor: Alain Claude-Marie Daugan
  • Publication number: 20030069254
    Abstract: This invention relates to compounds which have generally 5-HT6 receptor affinity and which are represented by Formula (I): 1
    Type: Application
    Filed: August 9, 2002
    Publication date: April 10, 2003
    Inventors: Jacob Berger, Robin Douglas Clark, Shu-Hai Zhao
  • Publication number: 20030060472
    Abstract: New compounds of formula I are described: 1
    Type: Application
    Filed: June 20, 2001
    Publication date: March 27, 2003
    Inventors: David Alexander Learmonth, Patricio Manuel Vieira Araujo Soares da Silva
  • Publication number: 20030045528
    Abstract: This invention relates to compounds of the formula 1
    Type: Application
    Filed: June 1, 2001
    Publication date: March 6, 2003
    Inventors: Matthew Merrill Hayward, Michael S. Visser, Robert G. Linde, Takushi Kaneko
  • Patent number: 6514967
    Abstract: The invention relates to compounds of the following general formula (I): in which: R1 and R2 represent a hydrogen atom, or form a ring, especially a benzene ring, R3 represents a hydrogen atom or an alkyl group, especially a methyl group, X and Y, independently of one another, represent a carbon atom, or a heteroatom such as a sulphur atom S, or a group with the formula (a) in which R4 and R5 represent a hydrogen atom or a methyl group, or R4 and R5 form a heterocycle, and their use for the preparation of a drug intended for the treatment of pathologies associated with abnormally high concentrations of extracellular glutamate.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: February 4, 2003
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Jean-Marc Kamenka, Isoline Caubere, Gerard Barbanel
  • Patent number: 6498162
    Abstract: The invention relates to new arylglycinamide derivatives of general formula I and the pharmaceutically acceptable salts thereof, wherein R1 and R2 together with the N to which they are bound form a ring of the formula in which R3, R4, R5, Ar, R6, R7, R8, R9, R10, R11, r, s and t have the meanings given in the specification and the preparation and use thereof. The new compounds are valuable neurokinin (tachykinin) antagonists.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: December 24, 2002
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Franz Esser, Gerd Schnorrenberg, Kurt Schromm, Horst Dollinger, Birgit Jung, Georg Speck
  • Publication number: 20020193381
    Abstract: The invention is directed to compounds of Formula I: 1
    Type: Application
    Filed: August 16, 2001
    Publication date: December 19, 2002
    Applicant: Recordati S.A. Chemical and Pharmaceutical Company
    Inventors: Amedeo Leonardi, Gianni Motta, Carlo Riva, Rodolfo Testa
  • Patent number: 6495547
    Abstract: The present invention of compounds of formula (I) a stereochemically isomeric form thereof, an N-oxide form thereof or a pharmaceutically acceptable acid addition salt thereof, wherein Alk1 is C1-6alkanediyl optionally substituted with hydroxy, C1-4alkyloxy or C1-4alkylcarbonyloxy; —Z1—Z2— is a bivalent radical; R1, R2 and R3 are each independently selected from hydrogen, C1-6alkyl, hydroxy, halo and the like; or when R1 and R2 are on adjacent carbon atoms, R1 and R2 taken together may form a bivalent radical; R4 is hydrogen or C1-6alkyl; A is a bivalent radical of formula —NR6—Alk2— (b-1), or —Npiperidinyl-(CH2)m (b-2) wherein m is 0 or 1; R5 is a radical of formula wherein n is 1 or 2; p1 is 0, and p2 is 1 or 2; or p1 is 1 or 2, and p2 is 0; X is oxygen.
    Type: Grant
    Filed: August 18, 2000
    Date of Patent: December 17, 2002
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Piet Tom Bert Paul Wigerinck, Wim Gaston Verschueren, Marc Francis Josephine Schroven, Marcel Frans Leopold De Bruyn
  • Patent number: 6492394
    Abstract: A compound of the Formula (I): wherein Z, R1, R, and Ar2 are as defined in the specification. This invention also relates to sulfonamide compounds of the Formula (I) that are inhibitors of procollagen C-proteinase, pharmaceutical compositions containing them, methods for their use, and methods for preparing the compounds.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: December 10, 2002
    Assignee: Syntex (U.S.A.) LLC
    Inventors: Roland Joseph Billledeau, Chris Allen Broka, Jeffrey Allen Campbell, Jian Jeffrey Chen, Sharon Marie Dankwardt, Nancy Delaet, Leslie Ann Robinson, Keith Adrian Murray Walker
  • Patent number: 6492368
    Abstract: Novel compounds of the formula I in which X, Y, R1, R2 and R3 are as defined in Patent Claim 1 are inhibitors of coagulation factor Xa and can be employed for the prophylaxis and/or therapy of thromboembolic disorders.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: December 10, 2002
    Assignee: Merck Patent GmbH
    Inventors: Dieter Dorsch, Hanns Wurziger, Guido Melzer, Horst Juraszyk, Sabine Bernotat-Danielowski
  • Patent number: 6492553
    Abstract: A method for preparing a N-[(aliphatic or aromatic)carbonyl)]-2-aminoacetamide compound, and for preparing a cyclized compound therefrom, as well as novel resin bound intermediate compounds that are useful for preparing such compounds.
    Type: Grant
    Filed: August 4, 1999
    Date of Patent: December 10, 2002
    Assignee: Aventis Pharamaceuticals Inc.
    Inventors: Christopher Hulme, George C. Morton, Joseph M. Salvino, Richard F. Labaudiniere, Helen J. Mason, Matthew M. Morrissette, Liang Ma, Marie-Pierre Cherrier
  • Patent number: 6486164
    Abstract: Disclosed are compounds of the formula: or the pharmaceutically acceptable acid addition salts thereof wherein: R1, R2, R3, R4 and R5 are the same or different and represent hydrogen, halogen, C1-C6 alkyl, C1-C6 alkoxy, C1-C4 alkylthio, hydroxy, amino, mono- or di(C1-C6)alkylamino, cyano, nitro, trifluoromethyl or trifluoromethoxy; and X is oxygen, a bond, C1-C2 alkylene, or methyleneoxy, which compounds are useful for the treatment and/or prevention of neuropsychological disorders including, but not limited to, schizophrenia, mania, dementia, depression, anxiety, compulsive behavior, substance abuse, Parkinson-like motor disorders and motion disorders related to the use of neuroleptic agents.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: November 26, 2002
    Assignee: Neurogen Corporation
    Inventors: Jennifer N. Tran, Andrew Thurkauf
  • Publication number: 20020099056
    Abstract: Disclosed are compounds of the formula: 1
    Type: Application
    Filed: December 20, 2001
    Publication date: July 25, 2002
    Applicant: Neurogen Corporation
    Inventors: Jennifer N. Tran, Andrew Thurkauf
  • Patent number: 6413947
    Abstract: This invention is to provide a compound of the formula: wherein R1 is an optionally substituted 5- to 6-membered ring; W is a divalent group of the formula: wherein the ring A is an optionally substituted 5- to 6-membered aromatic ring, X is an optionally substituted C, N or O atom, and the ring B is an optionally substituted 5- to 7-membered ring; Z is a chemical bond or a divalent group; R2 is (1) an, optionally substituted amino group in which a nitrogen atom may form a quaternary ammonium, etc., or a salt thereof, which is useful for antagonizing MCP-1 receptor.
    Type: Grant
    Filed: September 13, 2000
    Date of Patent: July 2, 2002
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Mitsuru Shiraishi, Takahito Kitayoshi, Yoshio Aramaki, Susumu Honda, Tsuneo Oda
  • Patent number: 6387909
    Abstract: The invention relates to novel N-(substituted phenyl)-N′-[&ohgr;-(5-substituted-7-oxo-7H-thieno[3,2-b]pyran-3-carbonylamino)alkyl]piperazines their N-oxides and pharmaceutically acceptable salts thereof. The compounds are endowed with enhanced selectivity for alpha1-adrenergic receptors and a low activity in lowering blood pressure. The compounds are useful in the treatment of obstructive syndromes of the lower urinary tract, including benign prostatic hyperplasia (BPH), and in the treatment of lower urinary tract symptoms (LUTS) and neurogenic lower urinary tract dysfunction (NLUTD). The compounds are also useful in the treatment of excessive intraocular pressure, cardiac arrhythmia, erectile dysfunction, sexual dysfunction, and for inhibiting cholesterol synthesis or reducing sympathetically mediated pain.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: May 14, 2002
    Assignee: Recordati S.A. Chemical and Pharmaceutical Company
    Inventors: Amedeo Leonardi, Gianni Motta, Carlo Riva, Rodolfo Testa
  • Patent number: 6376494
    Abstract: This invention relates to compounds which have activity as 5-HT1A agonists and antagonists which may be useful for the treatment of anxiety, depression, cognitive deficits, and prostate cancer, having the formula wherein: X is a moiety selected from the group of: n is selected from the integers 1 through 5; R1 is optionally substituted aryl or mono or bicyclic heteroaryl, with a proviso that heteroaryl is not thiadiazole; R2 is H or alkyl; R3 is H, COR5, COOR5, and CONR5R6; R4 is H, alkyl, alkenyl, alkynyl, aryl, mono or bicyclic heteroaryl, aralkyl, and mono or bicyclic heteroaralkyl, wherein the aryl or heteroaryl groups are optionally substituted; R5 and R6 are H, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, adamantyl, and noradamantyl or R5 and R6 taken together may form a 5-7 membered azacyclic ring, optionally containing an additional heteroatom selected from O, S, or NR4; when R5 or R6 are chosen from cycloalkyl or cycloalkenyl, the cyclic group may optionally
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: April 23, 2002
    Assignee: American Home Products Corporation
    Inventors: Wayne E. Childers, Michael G. Kelly, Yvette L. Palmer, Edward J. Podlesny
  • Patent number: 6372762
    Abstract: The present invention relates to compounds of the formula and the pharmaceutically acceptable salts and solvates thereof wherein X1, X2, X3, R1, R2, R3 and R4 are as defined herein. The invention also relates to pharmaceutical compositions containing the above compounds and to methods of treating shizophrenic and shizo-affective disorders, and related disorders which may be treated by administering compounds having dopaminergic activity such as the above compounds of formula 1.
    Type: Grant
    Filed: April 27, 1999
    Date of Patent: April 16, 2002
    Assignee: Pfizer Inc.
    Inventors: Anton Franz Joseph Fliri, Todd William Butler
  • Publication number: 20020025965
    Abstract: 1
    Type: Application
    Filed: June 29, 2001
    Publication date: February 28, 2002
    Inventors: Gilbert Lavielle, Olivier Muller, Mark Millan, Anne Dekeyne, Mauricette Brocco
  • Publication number: 20020019401
    Abstract: The present invention relates to compounds of the formula 1
    Type: Application
    Filed: September 27, 2001
    Publication date: February 14, 2002
    Inventors: Anton Franz Joseph Fliri, Todd William Butler
  • Patent number: 6344458
    Abstract: Compounds of the formula are useful for the treatment of disorder of the central nervous system including anxiety, depression, panic, alcohol and drug addiction, sexual dysfunction, sleep disorders, migraine, obesity, cognitive disorders, and neurodegenerative diseases.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: February 5, 2002
    Assignee: American Home Products Corporation
    Inventors: Michael G. Kelly, Yvette L. Palmer
  • Patent number: 6344456
    Abstract: The invention concerns compounds of formula (I) wherein R1, R2, R3, R4 and R5 are as defined herein. Said compounds are useful in therapy as antithrombotic agents.
    Type: Grant
    Filed: January 10, 2001
    Date of Patent: February 5, 2002
    Assignee: Laboratoire L. Lafon
    Inventors: Christophe Yue, Marguerite Henry, Thierry Giboulot, Brigitte Lesur
  • Patent number: 6335337
    Abstract: Novel compounds which are inhibitors of the binding of fibrinogen to the Gp iib/iiia platelet receptors, and which can be used therapeutically as antithrombotic agents.
    Type: Grant
    Filed: January 9, 2001
    Date of Patent: January 1, 2002
    Assignee: Laboratoire L. Lafon
    Inventors: Christophe Yue, Marguerite Henry, Thierry Giboulot, Brigitte Lesur
  • Patent number: 6333329
    Abstract: Disclosed are compounds of the formula: or the pharmaceutically acceptable acid addition salts thereof wherein: R1, R2, R3, R4 and R5 are the same or different and represent hydrogen, halogen, C1-C6 alkyl, C1-C6 alkoxy, C1-C4 alkylthio, hydroxy, amino, mono- or di(C1-C6)alkylamino, cyano, nitro, trifluoromethyl or trifluoromethoxy; and X is oxygen, a bond, C1-C2 alkylene, or methyleneoxy, which compounds are useful for the treatment and/or prevention of neuropsychological disorders including, but not limited to, schizophrenia, mania, dementia, depression, anxiety, compulsive behavior, substance abuse, Parkinson-like motor disorders and motion disorders related to the use of neuroleptic agents.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: December 25, 2001
    Assignee: Neurogen Corporation
    Inventors: Jennifer N. Tran, Andrew Thurkauf
  • Patent number: 6331629
    Abstract: Disclosed are compounds of the formula: or pharmaceutically acceptable addition salts thereof, wherein: X, Y and Z are the same or different and represent optionally substituted carbon or nitrogen; R1 and R2 independently represent organic or inorganic substituents; R3 and R4 are variables independently representing inorganic or organic substituents; A represents C1-C4 alkylene; and R5, R6, and R7 independently represent hydrogen or C1-C6 alkyl, which compounds bind selectively with high affinity to the dopamine D4 receptor subtype and are therefore of use in treatment of various neuropsychological disorders.
    Type: Grant
    Filed: March 9, 2000
    Date of Patent: December 18, 2001
    Assignee: Neurogen Corporation
    Inventors: William Greenlee, Ashit Gangly, Jan W. F. Wasley
  • Patent number: 6331544
    Abstract: The present invention relates to substituted indane or dihydroindole compounds of Formula (I), wherein A and B are independently O or S; D is an optionally substituted methylene group; X is N or optionally substituted C; and W is a spacer group. The compounds are either selective dopamine D4 ligands or they have combined effects at dopamine D4 and serotonergic receptors and/or the serotonergic transporter. These compounds are therefore useful in the treatment of certain psychiatric and neurologic disorders, including psychosis, depression and anxiety.
    Type: Grant
    Filed: August 3, 1999
    Date of Patent: December 18, 2001
    Assignee: H. Lundbeck A/S
    Inventors: Jens Kristian Perregaard, Ivan Mikkelsen, Henrik Pedersen
  • Publication number: 20010041704
    Abstract: Novel compounds of the general formula: 1
    Type: Application
    Filed: February 22, 2001
    Publication date: November 15, 2001
    Inventors: Jeff Zablocki, Elfatih Elzein, Brent K. Blackburn, Tim Marquart, Prabha N. Ibrahim, Venkata P. Palle
  • Patent number: 6313293
    Abstract: The present invention relates to a process for the preparation of amides, comprising reacting amines with carboxylic acids in the presence of silicon amines. The present invention further relates to a process for the preparation of quinazoline derivatives, comprising reacting amines with carboxylic acids in the presence of silicon amines to obtain amides and contacting the resultant amides with quinazoline.
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: November 6, 2001
    Assignee: Development Center for Biotechnology
    Inventors: Wen-Chih Chou, Ming-Chen Chou, Yann-Yu Lu, Shyh-Fong Chen
  • Patent number: 6306859
    Abstract: Compounds of the Formula (I) wherein R2, Y, X and n are as defined in the specification which compounds are useful in the treatment of disorders associated with serotonergic neuron-related diseases.
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: October 23, 2001
    Assignee: American Home Products Corporation
    Inventors: Wayne E. Childers, Michael G. Kelly, Gan Zhang, Yvette L. Palmer, Edward J. Podlesny
  • Patent number: 6306861
    Abstract: The invention is directed to compounds of Formula I: wherein R is an aryl, cycloalkyl or polyhaloalkyl group, R1 is chosen from the group consisting of alkyl, alkoxy, polyfluoroalkoxy, hydroxy and trifluoromethanesulfonyloxy; each of R2 and R3 independently is chosen from the group consisting of a hydrogen, halogen, alkoxy and polyfluoroalkoxy group, and n is 0, 1 or 2. The invention further provides pharmaceutical compositions comprising a compound of Formula I or a N-oxide or pharmaceutically acceptable salt of such a compound in admixture with a pharmaceutically acceptable diluent or carrier. In another aspect, the present invention is directed to methods for selectively preventing contractions of the urethra and lower urinary tract, without substantially affecting blood pressure, by administering one or more selected compounds of Formula I to a mammal (including a human) in need of such treatment in an amount or amounts effective for the particular use.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: October 23, 2001
    Assignee: Recordati S.A. Chemical and Pharmaceutical Company
    Inventors: Amedeo Leonardi, Gianni Motta, Carlo Riva, Rodolfo Testa
  • Patent number: 6265228
    Abstract: Combinatorial chemical libraries of the Formula [S]—C(O)—L′—Z containing dihyroxy amides and hydroxyphosphonate amides are disclosed, in which [S] represents a solid support and —L′—Z is a linker/ligand residue. In these libraries, Z is and Y is —P(O)(OR6)(OR7), —CH(OH)—COR8, —CH,CH═CH2—CH2CH(OH)CH2OH, —CH2CHO, —CH2CH2OH, —CH2CH2OC(O)NHR26, —CH2CH2NR27R28, or The combinatorial libraries are optionally encoded with tags. The use of these libraries in assays to discover biologically active compounds is also disclosed.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: July 24, 2001
    Assignee: Pharmacopeia, Inc.
    Inventors: Roland Ellwood Dolle, III, Timothee Felix Herpin, Yvonne Class Shimshock, Cullen Lee Cavallaro
  • Publication number: 20010005753
    Abstract: Disclosed are compounds of the formula: 1
    Type: Application
    Filed: January 16, 2001
    Publication date: June 28, 2001
    Applicant: Neurogen Corporation
    Inventors: Jennifer N. Tran, Andrew Thurkauf
  • Patent number: 6251906
    Abstract: The present invention discloses novel compounds, compositions, and methods for inhibiting retroviral proteases and in particular for inhibiting human immunodeficiency virus (HIV) protease. The present invention also relates to compositions and methods for treating a retroviral infection and in particular an HIV infection, and to processes for making such compounds and synthetic intermediates employed in these processes.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: June 26, 2001
    Assignee: Abbott Laboratories
    Inventors: Xiaoqi Chen, Dale J. Kempf, Daniel W. Norbeck