Plural -c(=x)- Groups, Wherein X Is Chalcogen, Bonded Directly To The Six Membered Hetero Ring Patents (Class 546/299)
  • Publication number: 20150038702
    Abstract: A process for preparing a compound represented by formula (Y1) or (Y2) wherein Rx is an optionally substituted carbocyclyl lower alkyl, or the like or a salt thereof, using a novel process for preparing a pyridone derivative represented by formula (X4) wherein R1d, R2d, and R4d are as defined herein.
    Type: Application
    Filed: October 20, 2014
    Publication date: February 5, 2015
    Inventors: Yukihito SUMINO, Moriyasu MASUI, Diasuke YAMADA, Fumiya IKARASHI, Kazuya OKAMOTO
  • Patent number: 8946438
    Abstract: Heteroaryloxy-substituted benzoic acid amides of general formula I wherein the groups R1 to R7 as well as X and Y are defined according to claim 1, including the tautomers, the stereoisomers, the mixtures and the salts thereof. The compounds according to the invention are suitable for the treatment of respiratory complaints, particularly COPD and asthma.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: February 3, 2015
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Holger Wagner, Elke Langkopf, Frank Himmelsbach, Rolf Goeggel, Birgit Jung
  • Patent number: 8865908
    Abstract: Process for the preparation of a N-[2-(2-pyridinyl)ethyl]carboxamide derivative of general formula (I) or a salt thereof Intermediate of general formula (II) Intermediate of general formula (III)
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: October 21, 2014
    Assignee: Bayer Cropscience AG
    Inventors: Frederic Lhermitte, Pierre-Yves Coqueron, Philippe Desbordes, Thomas Himmler
  • Patent number: 8765776
    Abstract: Provided is an antihypertensive pharmaceutical composition containing Fimasartan, a pharmaceutically acceptable salt thereof, a solvate thereof or a hydrate thereof as an angiotensin II receptor blocker, and Amlodipine, an isomer thereof, a pharmaceutically acceptable salt thereof, a solvate thereof or a hydrate thereof as a calcium channel blocker.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: July 1, 2014
    Assignee: Boryung Pharmaceutical Co., Ltd.
    Inventors: Seung Ho Kim, Ji Han Kim, Je Hak Kim, Kyung Wan Nam, Yong Ha Chi, Joo Han Lee, Soo Heui Paik, So Jeong Yi, Tae Eun Kim, Seo Hyun Yoon, Joo Youn Cho, Sang Goo Shin, In Jin Jang, Kyung Sang Yu
  • Patent number: 8664248
    Abstract: The present invention relates to methods of treating hepatitis C infection, HIV infection, AIDS, or AIDS-related complex, or inhibiting HIV replication by administering a compound of Formula I wherein: X is H or OH; Y is H or OH; R1 is H or halogen (F, Cl, Br, I); R2 is H or halogen (F, Cl, Br, I); R3 is H, C1-6 alkyl, C1-6 fluoroalkyl, or benzyl; R4 is H, C1-6 alkyl, or benzyl; and R5 is H or C1-6 alkyl; or pharmaceutically acceptable salts thereof, to a mammal.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: March 4, 2014
    Assignee: TaiMed Biologics, Inc.
    Inventors: Brent Richard Stranix, Guy Milot, Jean-Emmanuel Bouchard
  • Patent number: 8575202
    Abstract: Stabilized cationic ammonium compounds are described. The compounds are stabilized with pyridine-based chelators and/or heteroketo-based chelators that impede the generation of nitrogen comprising groups from the cationic ammonium compounds.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: November 5, 2013
    Assignee: Conopco, Inc.
    Inventors: Van Au, Stephen Alan Madison
  • Publication number: 20130267699
    Abstract: The invention provides heterocyclic compounds with quaternary centers and methods of preparing compounds. Methods include the method for the preparation of a compound of Formula (II): comprising treating a compound of Formula (I): with a transition metal catalyst and under alkylation conditions as valence and stability permit.
    Type: Application
    Filed: March 12, 2013
    Publication date: October 10, 2013
    Inventors: Brian M. Stoltz, Scott C. Virgil, David E. White, Taiga Yurino, Yiyang Liu, Douglas C. Behenna, Douglas Duquette, Christian Eidamshaus
  • Patent number: 8455654
    Abstract: A nanoscale pigment particle composition includes an organic benzimidazolone pigment, and a sterically bulky stabilizer compound, wherein the benzimidazolone pigment associates non-covalently with the sterically bulky stabilizer compound that is a substituted pyridine derivative; and the presence of the associated stabilizer limits the extent of particle growth and aggregation, to afford nanoscale pigment particles.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: June 4, 2013
    Assignees: Xerox Corporation, National Research Council of Canada
    Inventors: Rina Carlini, Darren Andrew Makeiff
  • Patent number: 8324255
    Abstract: Stabilized cationic ammonium compounds are described. The compounds are stabilized with pyridine-based chelators and/or heteroketo-based chelators that impede the generation of nitrogen comprising groups from the cationic ammonium compounds.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: December 4, 2012
    Assignee: Conopco, Inc.
    Inventors: Van Au, Stephen Alan Madison
  • Patent number: 8097629
    Abstract: The invention relates to novel dihydropyridinone derivatives, processes for their preparation, and their use in medicaments, especially for the treatment of chronic obstructive pulmonary diseases, acute coronary syndrome, acute myocardial infarction and heart failure development.
    Type: Grant
    Filed: February 5, 2005
    Date of Patent: January 17, 2012
    Assignee: Bayer Pharma Aktiengesellschaft
    Inventors: Heike Gielen-Haertwig, Barbara Albrecht, Marcus Bauser, Jörg Keldenich, Volkhart Li, Josef Pernerstorfer, Karl-Heinz Schlemmer, Leila Telan
  • Publication number: 20110245506
    Abstract: A process for manufacturing a 2,3-disubstituted-5-methoxymethylpyridine of formula (I), where Z is H or halogen; Z1 is H, halogen, CN or NO2; Y2 is OM, and M is an alkali metal or an alkaline earth metal, comprises the step of: (i) reacting a compound of formula (II) where Q is a tertiary aliphatic or cyclic, saturated, partially unsaturated or aromatic amine; Z is H or halogen; Z1 is H, halogen, CN or NO2; Y1 and Y2 are each independently OR1, NR1R2, or when taken together Y1Y2 is —O—, —S— or —NR3—; R1 and R2 are each independently H, C1-C4 alkyl optionally substituted with C1-C1 alkoxy or phenyl optionally substituted with one to three C1-C4 alkyl groups, C1-C4 alkoxy groups or halogen atoms, or phenyl optionally substituted with one to three C1-C4 alkyl groups, C1-C4 alkoxy groups or halogen atoms; R3 is H or C1-C4 alkyl, in a methanol/H2O mixture, comprising at least 20% by weight H2O (based on the sum of water and bromide (II)), with a base comprising MOCH3 and/or MOH, where M is alkali metal or alkaline
    Type: Application
    Filed: December 7, 2009
    Publication date: October 6, 2011
    Applicant: Basf SE
    Inventor: David Cortes
  • Publication number: 20110178120
    Abstract: The present invention relates to pyridoxine (vitamin B6) derived compounds of formula (I), pharmaceutically acceptable salts, or solvates thereof, wherein R1, R2, R4, A, L B1 and B2 are as defined in the specification, and pharmaceutical compositions comprising the compounds. Compounds of formula (I) inhibit Human Immunodeficiency Virus (HIV)-integrase enzyme and are useful for preventing and treating HIV infection and AIDS.
    Type: Application
    Filed: June 4, 2009
    Publication date: July 21, 2011
    Applicant: AMBRILIA BIOPHARMA, INC.
    Inventors: Brent Stranix, Francis Beaulieu, Jean-Emmanuel Bouchard, Guy Milot, Wang Zhigang, Réjean Ruel
  • Publication number: 20110098324
    Abstract: The invention described herein relates to certain pyrimidinedione N-substituted glycine derivatives of formula (I) which are antagonists of HIF prolyl hydroxylases and are useful for treating diseases benefiting from the inhibition of this enzyme, anemia being one example.
    Type: Application
    Filed: June 23, 2009
    Publication date: April 28, 2011
    Inventors: James A. Brackley, III, Antony Nicholas Shaw, Rosanna Tedesco, Yonghui Wang, Kenneth J. Wiggall, Hongyi Yu
  • Patent number: 7745426
    Abstract: The present invention relates to compounds and compositions useful for reducing the risk of epileptic occurrences and/or for alleviating epileptic phenomena in patients. In accordance with the invention, the compounds and compositions have at least the following two components: a) vitamin B6-based component selected from pyridoxal, pyridoxamine, pyridoxine, their pharmaceutically acceptable functional derivatives and salts; and b) at least one antiepileptic drug (AED) or anticonvulsive, neuro-protective drug or nootrope compound or moiety. The invention further relates to methods for preventing epileptic episodes and for alleviating epileptic episodes, as well as methods for reducing side effects of antiepileptic drugs.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: June 29, 2010
    Assignees: D-Pharm Ltd., Advanced Neuroprotective Systems Ltd.
    Inventors: Svetlana Dolina, Vitaly Shteiman, Marina Vinnikova, Israel Shapiro
  • Publication number: 20090053641
    Abstract: [PROBLEMS] Providing a charge control agent that has a negative charge providing property at a practical level, is colorless to light-colored and usable in color toners, produces static charges stable to environmental changes by electrifying the resin powder of a toner and the like, is excellent in storage stability and durability, and is highly safe, as well as a method of controlling the charge of resin powder using the charge control agent, and a toner. [MEANS OF SOLVING THE PROBLEMS] A charge control agent having a compound represented by the formula shown below as the active ingredient, as well as a method of controlling the charge of resin powder using the charge control agent, and a toner.
    Type: Application
    Filed: March 22, 2006
    Publication date: February 26, 2009
    Inventors: Kazuyoshi Kuroda, Masashi Yasumatsu
  • Publication number: 20080045541
    Abstract: The invention relates to novel dihydropyridinone derivatives, processes for their preparation, and their use in medicaments, especially for the treatment of chronic obstructive pulmonary diseases, acute coronary syndrome, acute myocardial infarction and heart failure development.
    Type: Application
    Filed: February 5, 2005
    Publication date: February 21, 2008
    Applicant: Bayer-HealthCare AG
    Inventors: Heike Gielen-Haertwig, Barbara Albrecht, Marcus Bauser, Jorg Keldenich, Volkhart Li, Josef Pernerstorfer, Karl-Heinz Schlemmer, Leila Telan
  • Patent number: 7317103
    Abstract: Generally, the present invention is directed to central nervous system dopamine transporter-imaging agents and methods of use thereof. In certain embodiments, the present invention relates to radiolabeled piperidine derivatives for use as imaging agents in the diagnosis of Parkinson's disease. Another aspect of the present invention relates to piperidine monoamine transporter ligands, comprising a functional group capable of chelating a radionuclide, e.g., technetium, and methods of use thereof.
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: January 8, 2008
    Assignee: Molecular Insight Pharmaceuticals, Inc.
    Inventors: John W. Babich, Miles P. Smith
  • Patent number: 7230017
    Abstract: The invention relates to novel dihydropyridinone derivatives, processes for their preparation, and their use in medicaments, especially for the treatment of chronic obstructive pulmonary diseases, acute coronary syndrome, acute myocardial infarction and heart failure development.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: June 12, 2007
    Assignee: Bayer Healthcare AG
    Inventors: Heike Gielen-Haertwig, Volkhart Min-Jian Li, Ulrich Rosentreter, Karl-Heinz Schlemmer, Swen Allerheiligen, Leila Telan, Lars Bärfacker, Jörg Keldenich, Mary F. Fitzgerald, Kevin Nash, Barbara Albrecht, Dirk Meurer
  • Patent number: 7074813
    Abstract: The present invention is directed to substituted N?-(arylcarbonyl)-benzhydrazides, N?-(arylcarbonyl)-benzylidene-hydrazides and analogs thereof, represented by the Formulae I and II: wherein Ar1, Ar2, and R1–R2 are defined herein. The present invention also relates to the discovery that compounds having Formulae I and II are activators of caspases and inducers of apoptosis. Therefore, the activators of caspases and inducers of apoptosis of this invention may 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: April 5, 2004
    Date of Patent: July 11, 2006
    Assignee: Cytovia, Inc.
    Inventors: Sui Xiong Cai, Shailaja Kasibhatla, John Drewe, P. Sanjeeva Reddy, Han-Zhong Zhang
  • Patent number: 7009058
    Abstract: A method for preparing pyridine-2,3-dicarboxylic acid esters of the general formula: wherein R is C1-6-alkyl, C3-6-cycloalkyl, aryl or arylalkyl, and R1 to R3, independently of one another, represent hydrogen, C1-6-alkyl, fluorinated C1-6-alkyl, C1-6-alkoxy, (C1-6-alkoxy)-C1-6-alkyl or (C1-6-alkoxy)carbonyl. These esters are obtained from the corresponding 2,3-dichloropyridine, the corresponding alcohol ROH and carbon monoxide in the presence of a palladium-diphosphine complex and a weak base. Pyridine-2,3-dicarboxylic acid esters are herbicides or intermediates for the preparation of herbicides.
    Type: Grant
    Filed: May 11, 2000
    Date of Patent: March 7, 2006
    Assignee: Lonza AG
    Inventors: Yves Bessard, Gerhard Stucky, Jean-Paul Roduit
  • Patent number: 6846819
    Abstract: Compounds of the formula (I) are disclosed which are Fab I inhibitors and are useful in the treatment of bacterial infections.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: January 25, 2005
    Assignee: Affinium Pharmaceuticals, Inc.
    Inventors: William H. Miller, Kenneth A. Newlander, Mark A. Seefeld, Irene N. Uzinskas, Walter E. DeWolf, Jr., Dalia R. Jakas
  • Patent number: 6716859
    Abstract: The present invention is directed to substituted N′-(arylcarbonyl)-benzhydrazides, N′-(arylcarbonyl)-benzylidene-hydrazides and analogs thereof, represented by the Formulae I and II: wherein Ar1, Ar2, and R1-R2 are defined herein. The present invention also relates to the discovery that compounds having Formulae I and II are activators of caspases and inducers of apoptosis. Therefore, the activators of caspases and inducers of apoptosis of this invention may 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 10, 2002
    Date of Patent: April 6, 2004
    Assignee: Cytovia, Inc.
    Inventors: Sui Xiong Cai, John Drewe, Han-Zhong Zhang
  • Patent number: 6713492
    Abstract: Drugs or reagents containing as the active ingredient N-acyloxylated cycloalkyl compounds represented by general formula (I): wherein A is optionally substituted C4 or C5 cycloalkyl which may have one double bond in the ring; and R is C1-C3 alkyl or phenyl). The above compounds are hydroxyamine derivatives functioning as spin trapping agents and can rapidly react with free radicals or active oxygen in an objective organ in spite of their being excellent in stability during the preparation or administration thereof.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: March 30, 2004
    Assignees: Daiichi Radioisotope Laboratories, Ltd., Yamagata Public Corporation for the Development of Industry
    Inventors: Osamu Itoh, Heitaro Obara, Hidekatsu Yokoyama, Masaaki Aoyama
  • Patent number: 6673625
    Abstract: The present invention provides formulae for fluorescent compounds that have a number of properties which make them uniquely suited for use in sensors of analytes such as saccharides. The advantageous fluorescent properties include favorable excitation wavelengths, emission wavelengths, fluorescence lifetimes, and photostability. Additional advantageous properties include enhanced aqueous solubility, as well as temperature and pH sensitivity. The compound comprises an aryl or a substituted phenyl botonic acid that acts as a substrate recognition component, a fluorescence switch component, and a fluorophore. Fluorescent compounds are described that are excited at wavelengths greater than 400 nm and emit at wavelengths greater than 450 nm, which is advantageous for optical transmission through skin. The fluorophore is typically selected from transition metal-ligand complexes and thiazine, oxazine, oxazone, or oxazine-one as well as anthracene compounds.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: January 6, 2004
    Assignees: The Regents of the University of California, MiniMed Inc.
    Inventors: Joe H. Satcher, Jr., Stephen M. Lane, Christopher B. Darrow, Douglas R. Cary, Joe Anh Tran
  • Patent number: 6583154
    Abstract: There are provided compounds, compositions and methods of use thereof in the modulation of feeding behavior, obesity, diabetes, cancer (tumor), inflammatory disorders, depression, stress related disorders, Alzheimer's disease and other disease conditions.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: June 24, 2003
    Assignee: Amgen Inc.
    Inventors: Mark Henry Norman, Clarence R. Hurt, Ning Chen, Christopher H. Fotsch, Nianhe Han, Tracy J. Jenkins, Longbin Liu, Ofir A. Moreno
  • Patent number: 6492405
    Abstract: The present invention provides a compound containing at least one sulfhydryl group and at least one NO donor group, wherein said compound is a) a compound containing one or more sulfhydryl groups linked to at least one aromatic ring or a heteroaromatic ring with a nitrogen in the ring structure, which ring is substituted by one or more substituents bearing a terminal —ONO2 group; b) a 5-membered ring heterocyclic compound containing a sulfur atom and a nitrogen atom, which ring is substituted by one or more substituents bearing a terminal —ONO2 group; c) a 5-membered ring compound containing two conjugate S-atoms, which ring is linked to one or more substituents bearing a terminal —ONO2 group; or d) a compound containing an acyclic —S—S group, linked to at least one aromatic ring or a heteroaromatic ring with a nitrogen in the ring structure, which ring is substituted by one or more substituents bearing a terminal —ONO2 group.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: December 10, 2002
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventor: Abdullah Haj-Yehia
  • Patent number: 6362009
    Abstract: Methods for solid phase and combinatorial synthesis using a resin activation/capture approach are provided. In particular, methods for the production of dihydropyridones, N-acyidihydropyridones, tetrahydropyridones, pyridines, aminopyridines, N-acyltetrahydropyridines and tetrahydropyridines compounds and libraries containing such compounds are provided. Methods for screening the libraries and compounds and pharmaceutical compositions containing compounds prepared by the methods are provided.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: March 26, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Benito Munoz, Chixu Chen
  • Publication number: 20010034451
    Abstract: Novel phenyl-substituted 1,4-dihydropyridines, prepared by reacting halogenophenyl-aldehydes with &bgr;-ketoesters, if appropriate with isolation of the ylidene compounds and enamines. The substances can be employed as active compounds in medicaments, in particular in cerebrally active compositions.
    Type: Application
    Filed: February 12, 2001
    Publication date: October 25, 2001
    Inventors: Heinrich Meier, Wolfgang Hartwig, Bodo Junge, Rudolf Schohe-Loop, Zhan Gao, Bernard Schmidt, Maarten de Jonge, Teunis Schuurman
  • Patent number: 6121451
    Abstract: This invention relates to intermediates and processes for the synthesis of camtothecin derivatives, such as irinotecan. Related procedures and compounds are disclosed, such as a method of making mappicine.
    Type: Grant
    Filed: October 2, 1997
    Date of Patent: September 19, 2000
    Assignee: Pharmacia & Upjohn Company
    Inventors: Kevin E. Henegar, John C. Sih
  • Patent number: 6046221
    Abstract: Novel aryl amides are inhibitors of tumor necrosis factor .alpha. and can be used to combat cachexia, endotoxic shock, and retrovirus replication. A typical embodiment is N-benzoyl-3-amino-3-(3',4'-dimethoxyphenyl)propanamide.
    Type: Grant
    Filed: August 25, 1998
    Date of Patent: April 4, 2000
    Assignee: Celgene Corporation
    Inventors: George W. Muller, Mary Shire, David I. Stirling
  • Patent number: 5919792
    Abstract: This invention relates to certain novel compounds and derivatives thereof, their synthesis, and their use as vitronectin receptor antagonists. The vitronectin receptor antagonist compounds of the present invention are .alpha.v.beta.3 antagonists, .alpha.v.beta.5 antagonists or dual .alpha.v.beta.3/.alpha.v.beta.5 antagonists useful for inhibiting bone resorption, treating and preventing osteoporosis, and inhibiting restenosis, diabetic retinopathy, macular degeneration, angiogenesis, atherosclerosis, inflammation and tumor growth.
    Type: Grant
    Filed: October 28, 1997
    Date of Patent: July 6, 1999
    Assignee: Merck & Co., Inc.
    Inventors: Mark E. Duggan, George D. Hartman, William F. Hoffman, Nathan C. Ihle
  • Patent number: 5861428
    Abstract: Inhibitors for matrix metalloproteases, pharmaueutical compositions containing them, and a process for using them to treat a variety of physiological conditions. The compounds of the invention have the generalized formula ##STR1## wherein each Tis a substituent group; x is 0, 1, or 2; the group D represents ##STR2## the group R6 reresents a variety of possible substituent groups on the carbon chain between D and G, and the group G represents M, ##STR3## in which M represents --CO.sub.2 H, --CON(R.sup.11).sub.2, or --CO.sub.2 R.sup.12, and R.sup.13 represents any of the side chains of the 19 noncyclic naturally occurring amino acids.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: January 19, 1999
    Assignee: Bayer Corporation
    Inventors: Harold Clinton Eugene Kluender, Brian Richard Dixon, Michael Christopher VanZandt, Scott McClelland Wilhelm, Donald John Wolanin, Jill Elizabeth Wood
  • Patent number: 5834468
    Abstract: This invention relates to substituted and unsubstituted ???(aryl- and heteroaryl-) alkyl-, alkyloxy-, alkylthio-, oxo-, thio-, and alkylamino!- heteroaryl and aryl!- alkylamino-, aminoalkyl-, alkyloxy-, and alkylthio!- aryl and heteroaryl compounds of the formula ##STR1## and pharmaceutically acceptable salts thereof, which are useful as antagonists of the pain enhancing effects of E-type prostaglandins, to processes for the preparation of such compounds, to pharmaceutical compositions comprising such compounds, and to methods for treating pain comprising the administration of such compounds.
    Type: Grant
    Filed: July 2, 1996
    Date of Patent: November 10, 1998
    Assignee: Zeneca Limited
    Inventors: Gloria Anne Breault, John Oldfield, Howard Tucker, Peter Warner
  • Patent number: 5712393
    Abstract: The present invention provides a compound of formula (1) ##STR1## in which: R.sub.4 represents a hydrogen atom, a halogen atom or a nitro group;R.sub.6 represents a hydrogen atom or a straight or branched (C.sub.1 -C.sub.6) alkyl group;R.sub.7 represents a chlorine atom or a hydroxyl group; andZ represents: a phenyl group optionally substituted with one or more halogen atoms, straight or branched (C.sub.1 -C.sub.4)alkyl groups, straight or branched (C.sub.1 -C.sub.4)alkoxy groups, or trifluoromethyl, formyl, --CH.sub.2 OR, --CH.sub.2 OCOR, --CH.sub.2 CONRR', --CH.sub.2 ONCOR, --COOR, nitro, --NHR, --NRR' or --NHCOR groups, wherein R and R' are each, independently, a hydrogen atom or a (C.sub.1 -C.sub.7) alkyl group; a heterocyclic group optionally substituted as defined above for phenyl; or a cyclo(C.sub.5 -C.sub.8)alkyl group; additionally, when R.sub.
    Type: Grant
    Filed: November 24, 1995
    Date of Patent: January 27, 1998
    Assignee: Synthelabo
    Inventors: Jean Michel Altenburger, Gilbert Lassalle
  • Patent number: 5654298
    Abstract: This invention concerns novel aminopyridinium compounds of the formula I wherein R.sup.1, R.sup.2, R.sup.3, R.sup.5 and R.sup.6 are selected from the following combinations: ##STR1## (a) one of R.sup.2 and R.sup.6 is a basic group selected from amino, alkylamino, dialkylamino of up to eight carbon atoms, pyrrolidino, piperidino and morpholino, or is alkyl, alkenyl, alkoxyalkyl, alkoxy, alkylthio, phenyl, phenylalkyl, cycloalkyl or cycloalkylalkyl; and the other of R.sup.2 and R.sup.6 is hydrogen, alkyl or one of the above defined basic groups;R.sup.1 is alkyl, alkenyl, cycloalkyl, phenyl, phenylalkyl, cycloalkylalkyl; and R.sup.3 and R.sup.5 are independently hydrogen, alkyl or alkenyl;(b) R.sup.2 is a basic group as defined above, R.sup.5 and R.sup.6 together form alkylene or, together with the appendant carbon atoms of the pyridine ring, complete a benzene ring; has any of the meanings defined in(a) above; and R.sup.3 is hydrogen, alkyl or alkenyl; and(c) R2 has any of the meanings defined above and R.sup.
    Type: Grant
    Filed: April 16, 1991
    Date of Patent: August 5, 1997
    Assignee: Imperial Chemical Industries
    Inventors: Stuart Dennett Mills, Rodney Brian Hargreaves, Bernard Joseph McLoughlin
  • Patent number: 5643914
    Abstract: This invention relates to a compound of formula 1 ##STR1## or an N-oxide, or a pharmaceutically acceptable salt, where A is CH.sub.2 and Z is S(O).sub.q where q is 0, 1 or 2, CH.sub.2, CHOH, CO, NR.sub.x, or O, orA is C.dbd.O and Z is NR.sub.x ;m is 0-5;R.sub.x is hydrogen or lower alkyl;R is C.sub.1 to C.sub.20 -aliphatic, unsubstituted or substituted five-membered heteroaryl-C.sub.1 to C.sub.10 -aliphatic-O--, unsubstituted or substituted phenyl-C.sub.1 to C.sub.10 -aliphatic where substituted p from the group consisting of lower alkoxy, lower alkyl, trihalomethyl, and halo, or R is C.sub.1 to C.sub.20 -aliphatic-O--, or R is unsubstituted or substituted phenyl-C.sub.1 to C.sub.10 -aliphatic-O-- where substituted phenyl has one or more radicals selected from the group consisting of lower alkoxy, lower alkyl, trihalomethyl, and halo;R.sub.1 is R.sub.4, --(C.sub.1 to C.sub.5 aliphatic)R.sub.4, --(C.sub.1 to C.sub.5 aliphatic)CHO, --(C.sub.1 to C.sub.5 aliphatic)CH.sub.2 OR.sub.5;R.sub.2 and R.sub.
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: July 1, 1997
    Assignee: SmithKline Beecham Corporation
    Inventor: Robert A. Daines
  • Patent number: 5610172
    Abstract: Sulfonamidocarbonylpyridine-2-carboxamides and their pyridine-N-oxides, process for their preparation, and their use as pharmaceuticalsThe invention relates to sulfonamidocarbonylpyridine-2-carboxamides and their pyridine-N-oxides according to the formula I ##STR1## Said compounds are used as pharmaceuticals against fibrotic disorders, as fibrosuppressants and as inhibitors of proline hydroxylase and of collagen biosynthesis.
    Type: Grant
    Filed: March 24, 1995
    Date of Patent: March 11, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus Weidmann, Martin Bickel, Volkmar G unzler-Pukall
  • Patent number: 5428046
    Abstract: The invention relates to acylsulfonamido- and sulfonamidopyridine-2-carboxylic acid esters and their pyridine N-oxides of the formula I ##STR1## in which______________________________________ A = R.sup.3 and B = X--NR.sup.5 R.sup.6 or B = R.sup.3 and A = X--NR.sup.5 R.sup.6. ______________________________________The compounds are suitable as medicaments against fibrotic diseases.
    Type: Grant
    Filed: September 22, 1993
    Date of Patent: June 27, 1995
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus Weidmann, Martin Bickel, Volkmar Gunzler-Pukall, Karl-Heinz Baringhaus
  • Patent number: 5420275
    Abstract: An assay method which comprises utilizing chemiluminescence of a pyridopyridazine compound of the formula ##STR1## wherein R.sub.1 is a hydrocarbon group or a heterocyclic group each of which may be substituted and R.sub.2 is hydroxy group, thiol group, amino group or a monosubstituted amino group, and when R.sub.2 is a monosubstituted amino group, R.sub.2 may be taken together with R.sub.1 to form the ring; R.sub.3 is hydrogen atom, a hydroxy group which may be substituted, an amino group which may be substituted, a thiol group which may be substituted, a halogen atom, a heterocyclic group, nitro group, cyano group, carboxyl group which may be esterified or amidated, azido group, sulfo group or an organic sulfonyl group, provided that when R.sub.1 is an aliphalic group, R.sub.3 is not hydrogen atom; and X is oxygen atom or sulfur atom/or a salt thereof; and a novel compound of the formula (I) wherein the symbols are as defined above with proviso that R.sub.3 is hydrogen atom, R.sub.
    Type: Grant
    Filed: November 2, 1993
    Date of Patent: May 30, 1995
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Hirotomo Masuya, Yoshio Aramaki
  • Patent number: 5418245
    Abstract: Methods of inhibiting cell proliferation in a patient suffering from such disorder comprising the use of a styryl-substituted heteroaryl compound wherein the heteroaryl group is a monocyclic ring with 1 or 2 heteroatoms, or a bicyclic ring with 1 to about 4 heteroatoms, said compound optionally substituted or polysubstituted, with the proviso that when said ring is polysubstituted, the substituents do not have a common point of attachment to said ring, and those compounds wherein no substituent on the heteroaryl group is a carboxy group or an ester group, and pharmaceutical compositions comprising such compounds.
    Type: Grant
    Filed: March 17, 1994
    Date of Patent: May 23, 1995
    Assignee: Rhone-Poulenc Rorer International (Holdings) Inc.
    Inventors: Alfred P. Spada, Paul E. Persons
  • Patent number: 5366982
    Abstract: This invention relates to compounds having selective LTB.sub.4 antagonist properties, compositions comprising said compounds and methods for the treatment of disorders involving LTB.sub.4 agonist-mediated activity utilizing said compositions wherein the compounds are described by the general formula ##STR1## and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: February 17, 1993
    Date of Patent: November 22, 1994
    Assignee: Rhone-Poulenc Rorer S.A.
    Inventors: Norbert Dereu, Wolfram Hendel, Richard Labaudiniere
  • Patent number: 5356909
    Abstract: The invention relates to substituted pyridine-2,4-dicarboxylic acid derivatives of the formula I ##STR1## in which R.sup.1 and R.sup.2 have the meanings given. The invention also relates to a process for the preparation of the abovementioned compounds and to their use as medicaments, in particular as fibrosuppressants and immunosuppressants.
    Type: Grant
    Filed: June 25, 1992
    Date of Patent: October 18, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Ekkehard Baader, Martin Bickel, Dietrich Brocks, Volkmar Gunzler, Stephan Henke, Hartmut Hanauske-Abel
  • Patent number: 5296483
    Abstract: The subject compounds, which are adapted for the site-specific/sustained delivery of centrally acting drug species to the brain, are compounds of the formula ##STR1## and the non-toxic pharmaceutically acceptable salts thereof, wherein D is the residue of a centrally acting primary, secondary or tertiary amine and ##STR2## is an unsubstituted or substituted dihydropyridyl, dihydroquinolyl or dihydroisoquinolyl radical. The corresponding ionic pyridinium, quinolinium and isoquinolinium salts ##STR3## wherein X.sup.- is the anion of a non-toxic pharmaceutically acceptable acid, are also disclosed.
    Type: Grant
    Filed: September 27, 1991
    Date of Patent: March 22, 1994
    Assignee: University of Florida
    Inventor: Nicholas S. Bodor
  • Patent number: 5238908
    Abstract: This invention relates to glutaramic acids and derivatives exhibiting herbicidal activity having the structure ##STR1## wherein A is a carboxylic acid or a derivative thereof, D is CH or N, and R, R.sup.1, R.sup.2, T, X, Y, and Z are as defined within, compositions containing these compounds and methods of controlling weeds with these compounds.
    Type: Grant
    Filed: August 9, 1990
    Date of Patent: August 24, 1993
    Assignee: Rohm and Haas Company
    Inventors: Barry C. Lange, John W. Ashmore, Jane Wissinger-Cornille
  • Patent number: 5228897
    Abstract: Disclosed herein are herbicidal pyridine compounds substituted at the 2- or 6-position with an OR.sub.2 moiety where R.sub.2 is hydrogen, lower alkyl, halomethyl, lower cyanoalkyl, alkenyl or alkynyl, as well as herbicidal compositions and herbicidal use of these compounds.
    Type: Grant
    Filed: April 20, 1992
    Date of Patent: July 20, 1993
    Assignee: Monsanto Company
    Inventors: Donald E. Korte, Len F. Lee
  • Patent number: 5225564
    Abstract: 5-Heterocyclic 2-(2-imidazolin-2-yl)pyridine compounds which are effective for the control of undesirable plant species are described. Also described are a method for the herbicidal use of said compounds and a method for their preparation.
    Type: Grant
    Filed: May 2, 1991
    Date of Patent: July 6, 1993
    Assignee: American Cyanamid Company
    Inventor: John M. Finn
  • Patent number: 5225560
    Abstract: There is provided a process for the preparation of substituted and unsubstituted-2,3-pyridinedicarboxylate compounds by reacting a dialkyl dichlorosuccinate with a dehydrohalogenating agent, an ammonia source and an appropriately substituted .alpha.,.beta.-unsaturated aldehyde or ketone.
    Type: Grant
    Filed: December 9, 1991
    Date of Patent: July 6, 1993
    Assignee: American Cyanamid Company
    Inventors: Albert A. Cevasco, George A. Chiarello, William F. Rieker
  • Patent number: 5216169
    Abstract: A 3-hydroxypyridineazomethine dye represented by general formula (I) ##STR1## wherein R.sub.1 represents an aliphatic group, an aromatic group, or a heterocyclic group; R.sub.2 represents an aliphatic group, an aromatic group, a heterocyclic group, an alkoxy group, an aryloxy group, an alkenyloxy group, an amino group, an acyl group, an ester group, an amido group, a carbamoylamino group, a sulfamoylamino group, a sulfamido group, an imido group, a ureido group, an aliphatic or an aromatic sulfonyl group, an aliphatic or an aromatic thio group, a hydroxyl group, a cyano group, a carboxy group, or a halogen atom; R.sub.3 represents an aryl group; Y represents a bivalent linking group containing at least one of amide bond and ester bond; n represents 0, 1 or 2; where n is 2, the two R.sub.2 groups may be the same group or atom or may be mutually different groups or atoms, or the two R.sub.2 groups may form a ring; where n is 1 or more, R.sub.1 and R.sub.2 may form a ring; and at least one of R.sub.1 and R.sub.
    Type: Grant
    Filed: September 18, 1990
    Date of Patent: June 1, 1993
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Shigeru Yamazaki
  • Patent number: 5204357
    Abstract: The invention relates to compounds of the formula I ##STR1## in which A represents a substituted thio-, sulfinyl- or sulfonyl-alkanoyl radical or a four- to eleven-membered heterocycle, B is an amino acid residue, R.sup.1 denotes hydrogen (substituted) alkyl, (substituted)cycloalkyl or aryl, R.sup.2 represents hydrogen, (substituted)alkyl or aryl, R.sup.3 denotes a radical of the formula --(CH.sub.2).sub.q --(X).sub.r --(CH.sub.2).sub.s --R.sup.6 with X denoting CF.sub.2, CO or CHR.sup.8, R.sup.6 denoting a (substituted)heteroaromatic, R.sup.8 denoting alkyl, alkoxy, alkylthio, alkylamino, hydroxyl, azide or halogen, q and s denoting 1 to 4, and r denoting 0 or 1, and R.sup.9 is hydrogen, (substituted)alkyl, alkanoyl, cycloalkanoyl, (substituted) aroyl or (substituted)aryl, and to the salts thereof. In addition, processes for the preparation of these compounds, and the use thereof as renin inhibitors are described.
    Type: Grant
    Filed: February 14, 1989
    Date of Patent: April 20, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rainer Henning, Hansjorg Urbach, Dieter Ruppert, Bernward Scholkens
  • Patent number: RE37087
    Abstract: There are provided new alkane and alkoxyalkane derivatives of the general formula I in which R1, R2, R3, R4 and A have the meanings given in the description, processes for their preparation and insecticidal and acaricidal compositions containing these compounds.
    Type: Grant
    Filed: June 20, 1991
    Date of Patent: March 6, 2001
    Assignee: Schering Aktiengesellschaft
    Inventors: Helga Franke, Heinrich Franke, Hans-Rudolf Kruger, Hartmut Joppien, Dietrich Baumert, David Giles