Plural Nitrogens In The Six-membered Hetero Ring (e.g., Thiatriazines, Etc.) Patents (Class 544/7)
  • Patent number: 8957211
    Abstract: The disclosure relates to (heterocycle-fused piperidine)-(piperazinyl)-1-alkanone derivatives and (heterocycle-fused pyrrolidine)-(piperazinyl)-1-alkanone derivatives of formula (I): wherein A, W, R2 and n are as defined in the disclosure, to the method of preparation thereof and the therapeutic use thereof.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: February 17, 2015
    Assignee: Sanofi
    Inventors: Marco Baroni, Francoise Bono, Sandrine Delbary-Gossart, Valentina Vercesi
  • Patent number: 8716250
    Abstract: A pharmaceutical preparation treats Friedreich's ataxia and treats or prevents pathologies related thereto. In particular, the pharaceutical preparation concerns the use of diazoxide or 7-chloro-3-methyl-4H-1,2,4 benzothiadiazine 1,1-dioxide, in combination with glucose and/or leucine, for the treatment of Friedreich's ataxia (FRDA) and for the treatment or prevention of pathologies related thereto.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: May 6, 2014
    Assignee: Universita' Degli Studi di Bari
    Inventors: Carlo Marya Thomas Marobbio, Luigi Palmeri, Ferdinando Palmeri, Antonella Santoro
  • Patent number: 8633315
    Abstract: The present invention comprises a new class of compounds useful for the modulation of Beta-secretase enzyme activity and for the treatment of Beta-secretase mediated diseases, including Alzheimer's disease (AD) and related conditions. In one embodiment, the compounds have a general Formula I wherein R1a, R1b, R1c, B, W, R3, R4 and R5 are defined herein. In another embodiment, the invention provides compounds of general Formula II wherein A1, A2, A3, A4, R1a, R1b, R1c, R2, R4, R5, W, X and Z are defined herein. The invention also includes use of these compounds in pharmaceutical compositions for treatment, prophylactic or therapeutic, of disorders and conditions related to the activity of beta-secretase protein. Such disorders include, for example, Alzheimer's Disease (AD), cognitive deficits and impairment, schizophrenia and other similar central nervous system conditions.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: January 21, 2014
    Assignee: Amgen Inc.
    Inventors: Wenge Zhong, Stephen Hitchcock, Patel F. Vinod, Michael Croghan, Bryant Yang
  • Patent number: 8512755
    Abstract: A ligand design allows compact nanoparticle materials, such as quantum dots (QDs), with excellent colloidal stability over a wide range of pH and under high salt concentrations. Self-assembled biomolecular conjugates with QDs can be obtained which are stable in biological environments. Energy transfer with these ligands is maximized by minimizing distances between QDs/nanoparticles and donors/acceptors directly attached to the ligands or assembled on their surfaces.
    Type: Grant
    Filed: August 15, 2011
    Date of Patent: August 20, 2013
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventors: Igor L. Medintz, Kimihiro Susumu, Michael H. Stewart
  • Patent number: 8232271
    Abstract: Compounds having the formula I wherein R1, R2, R3a, R3b, R3c, R4, R5 and p are as defined herein are Hepatitis C virus NS5b polymerase inhibitors. Also disclosed are compositions and methods for treating an HCV infection and inhibiting HCV replication.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: July 31, 2012
    Assignee: Roche Palo Alto LLC
    Inventors: Jim Li, Alfred Sui-Ting Lui, Kristen Lynn McCaleb, Francisco Xavier Talamas
  • Patent number: 7494990
    Abstract: The compounds of a certain formula (1), in which R1, R2, R3 and R9 have the meanings as given in the description, are novel effective PDE4 inhibitors.
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: February 24, 2009
    Assignee: NYCOMED GmbH
    Inventors: Wiro M. P. B. Menge, Geert Jan Sterk
  • Patent number: 7371743
    Abstract: The present invention relates to new substituted carboxylic acid amides of general formula wherein A, B and R1 to R5 are defined as in claim 1, the tautomers, the enantiomers, the diastereomers, the mixtures thereof and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, which have valuable properties.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: May 13, 2008
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Henning Priepke, Kai Gerlach, Roland Pfau, Norbert Hauel, Iris Kauffmann-Hefner, Georg Dahmann, Herbert Nar, Sandra Handschuh, Wolfgang Wienen, Annette Schuler-Metz
  • Patent number: 7077899
    Abstract: A pigment dispersing agent of the formula (1) capable of providing a printing ink or a coating composition excellent in fluidity and dispersion stability and a dry coating excellent in gloss, a pigment composition containing the same and a pigment dispersion containing the same, wherein X1 is —NH—, —O—, —CONH—, —SO2NH—, —CH2NH—, —CH2NHCOCH2NH— or —X3—Y—X4—, X2 and X4 are —NH— or —O—, X3 is —CONH—, —SO2NH—, —CH2NH—, —NHCO— or —NHSO2—, Y is an alkylene group, an alkenylene group or an arylene group, Z is —SO3M or —COOM, R1 is a heterocyclic ring residue or an aromatic ring residue, Q is —O—R2, —NH—R2, a halogen group, —X1—R1 or —X2—Y-Z, R2 is a hydrogen atom, an alkyl group or an alkenyl group, and M is one equivalent of a monovalent to trivalent cation.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: July 18, 2006
    Assignee: Toyo Ink Mfg. Co. Ltd.
    Inventors: Takashi Kamikubo, Daisuke Tanabe, Tetsuya Sai
  • Patent number: 6867298
    Abstract: The present invention relates to copper-catalyzed carbon-heteroatom and carbon-carbon bond-forming methods. In certain embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between the nitrogen atom of an amide or amine moiety and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate. In additional embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between a nitrogen atom of an acyl hydrazine and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate. In other embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between the nitrogen atom of a nitrogen-containing heteroaromatic, e.g., indole, pyrazole, and indazole, and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate.
    Type: Grant
    Filed: May 8, 2003
    Date of Patent: March 15, 2005
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen L. Buchwald, Artis Klapars, Jon C. Antilla, Gabriel E. Job, Martina Wolter, Fuk Y. Kwong, Gero Nordmann, Edward J. Hennessy
  • Publication number: 20040067937
    Abstract: The invention relates to novel pyrazolopyridine derivatives of formula (I) wherein R1 represents H, Cl or NH2, and R2 and R3 form; together with the heteroatoms to which they are bonded, a five to six-membered heterocycle which can be saturated or partially unsaturated, can optionally contain at least one other heteroatom from the group N, O, S and can be optionally substituted. The invention also relates to salts, isomers and hydrates of said derivatives, in the form of stimulators of soluble guanylate cyclase and as agents for treating cardiovascular diseases, hypertonia, thrombo-embolic diseases and ischaemia, sexual dysfunction, inflammations, and diseases of the central nervous system.
    Type: Application
    Filed: October 23, 2003
    Publication date: April 8, 2004
    Inventors: Johannes-Peter Stasch, Achim Feurer, Stefan Weigand, Elke Stahl, Dietmar Flubacher, Cristina Alonso-Alija, Frank Wunder, Dieter Lang, Klaus Dembowsky, Alexander Straub, Elisabeth Perzborn
  • Patent number: 6683028
    Abstract: The invention relates to novel guanidine derivatives of the formula (I) in which A, R1, R2, R3 and Z are as defined in the description, to a process for their preparation and to their use for controlling animal pests.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: January 27, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Wagner, Christoph Erdelen, Andreas Turberg, Norbert Mencke, Olaf Hansen
  • Publication number: 20030166928
    Abstract: The present invention relates to spiroazacyclic compounds as monoamine receptor modulators; compositions comprising the same; methods of inhibiting an activity of a monoamine receptor with said compounds; methods of treating a disease condition associated with a monoamine receptor using said compounds; and methods for identifying a subject suitable for treatment using said compounds.
    Type: Application
    Filed: December 23, 2002
    Publication date: September 4, 2003
    Inventor: Nathalie Schlienger
  • Patent number: 6531539
    Abstract: The invention is directed to organosilicon compounds of the general formula prepared by reacting triazine compounds with functional groups (e.g., chlorine) and corresponding compounds (e.g., mercapto). The organosilicon compounds can be used in rubber mixtures.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: March 11, 2003
    Assignee: Degussa AG
    Inventors: Roland Krafczyk, Rudolf Michel, Jörg Münzenberg, Hans-Detlef Luginsland
  • Patent number: 6362134
    Abstract: Compounds of formula (I), in which R1, R2 and R3 are as defined in claim 1, are particularly suitable as herbicides.
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: March 26, 2002
    Assignee: Syngenta Investment Corporation
    Inventors: Helmut Zondler, André Stoller
  • Patent number: 6268308
    Abstract: Compounds of formula (I) in which Qi is an unsaturated five-membered optionally substituted or condensed heterocyclic ring and X is O, S, SO or SO2, and agronomically tolerated salts/N-oxides/isomers/enantiomers of these compounds are suitable as herbicides
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: July 31, 2001
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: André Stoller, Walter Kunz, Helmut Zondler, Christoph Lüthy, Jean Wenger
  • Patent number: 5571773
    Abstract: There are provided novel (2-imidazolin-2-yl) fused heteropyridine compounds, and intermediate compounds for the preparation thereof, and a method for controlling a wide variety of annual and perennial plant species therewith.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: November 5, 1996
    Assignee: American Cyanamid Company
    Inventors: Barrington Cross, Marinus Los, Robert F. Doehner, Jr., David W. Ladner, Jerry L. Johnson
  • Patent number: 5283355
    Abstract: Compounds of the Formula (5) and processes for their preparation and use, particularly in the manufacture of unsymmetrical triphenodioxazine dyes: ##STR1## wherein: Y is H, alkyl, substituted alkyl, alkoxy, Cl or Br;R is a group of Formula (3) ##STR2## R.sup.1 and R.sup.2 are each independently alkyl, or R.sup.1 and R.sup.2 together with the carbon atom to which they are attached form an optionally substituted 4, 5 or 6 membered alicyclic or heterocyclic ring;R.sup.3 is H;Z is Cl, Br or A--NH; andA is H or the residue of a primary amine.
    Type: Grant
    Filed: October 22, 1991
    Date of Patent: February 1, 1994
    Assignee: Imperial Chemical Industries PLC
    Inventor: William J. E. Norris
  • Patent number: 5281585
    Abstract: Fibrinogen receptor antagonists of the formula: ##STR1## are disclosed for use in inhibiting the binding of fibrinogen to blood platelets and for inhibiting the aggregation of blood platelets.
    Type: Grant
    Filed: November 6, 1992
    Date of Patent: January 25, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Mark E. Duggan, Melissa S. Egbertson, Nathan Ihle, George D. Hartman, Laura M. Turchi, William F. Hoffman
  • Patent number: 5167674
    Abstract: An improved superabrasive composition for grinding applications comprising a superabrasive material, a bismaleimide-triazine addition copolymer resin which as a cured polymer exhibits (i) a glass transition temperature (Tg) of at least about 280.degree. C. and (ii) a long term thermal resistance of at least about 180.degree. C., a free radical generating initiator, and preferably a catalyst, is disclosed. The superabrasive abrasive composition is particularly useful as a cutting edge in a high performance cutting wheel.
    Type: Grant
    Filed: April 13, 1992
    Date of Patent: December 1, 1992
    Assignee: Norton Company
    Inventor: Prasad V. Ika
  • Patent number: 5158959
    Abstract: What are disclosed are aminoacid compounds of the formula ##STR1## wherein n is 0 or 1, and salts thereof, said compounds and salts having hypotensive properties; methods for making the compounds; pharmaceutical compositions containing the compounds or salts; and use of the compounds and salts for treating hypertension.
    Type: Grant
    Filed: December 27, 1983
    Date of Patent: October 27, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rolf Geiger, Volker Teetz, Hansjorg Urbach, Bernward Scholkens, Rainer Henning
  • Patent number: 4952289
    Abstract: Methods and apparatus for electrochemical extraction of a ligand such as molecular oxygen from a first fluid environment and for release of a ligand such as molecular oxygen, as well as ligand carrier compounds therefor comprising macrocyclic amines having the general formulas: ##STR1## where: A, B, C, D, E, and F are each nitrogen, oxygen, sulfur, or phosphorous;m, n, o, p, q, and r are each typically 2, 3, 4, 5, or 6;the R substituents are each generally H or short chain (linear or branched) alkyl, although R.sub.2 may represent ketyl (.dbd.o); andM is a suitable transition metal ion.
    Type: Grant
    Filed: May 9, 1988
    Date of Patent: August 28, 1990
    Assignee: Aquanautics Corporation
    Inventors: Joseph P. Ciccone, Emory S. DeCastro, John B. Kerr
  • Patent number: 4816583
    Abstract: A class of 3- and 5-amino thiatriazine compounds exhibiting pharmacological activity, including gastrointestinal anti-ulcerogenic and cytoprotective activity, pharmaceutical compositions comprising these compounds, and methods for the treatment of gastrointestinal hyperacidity and ulcerogenic disorders in mammals using said compositions.
    Type: Grant
    Filed: December 9, 1987
    Date of Patent: March 28, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Donald E. Kuhla, Henry F. Campbell, William L. Studt, Stuart A. Dodson, Robert A. Galemmo, Jr., Pamela J. Durham
  • Patent number: 4762550
    Abstract: This invention relates to novel pyrazolesulfonamides, agricultural compositions thereof and the methods of their use as general and/or selective herbicides and/or plant growth regulants.
    Type: Grant
    Filed: August 13, 1987
    Date of Patent: August 9, 1988
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Stephen L. Hartzell
  • Patent number: 4742055
    Abstract: A class of 3- and 5-amino thiatriazine compounds exhibiting pharmacological activity, including anti-ulcerogenic and gastrointestinal cytoprotective activity, pharmaceutical compositions comprising these compounds, and methods for the treatment of gastrointestinal hyperacidity and ulcerogenic disorders in mammals using said compositions.
    Type: Grant
    Filed: April 27, 1984
    Date of Patent: May 3, 1988
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: William L. Studt, Donald E. Kuhla, Henry F. Campbell, Stuart A. Dodson
  • Patent number: 4741765
    Abstract: Benzenesulfonamide compounds such as N-[(4,6-dimethoxy-1,3,5-triazin-2-yl)aminocarbonyl]-1,4-dihydro-3-methyl-4 -oxo-1-phenyl-indeno[1,2-C]pyrazole-5-sulfonamide and N-[(4-methoxy-6-methyl-pyrimidin-2-yl)aminocarbonyl]-1,4-dihydro-3-methyl- 4-oxo-1-phenyl-indeno[1,2-C]pyrazole-5-sulfonamide, agricultural compositions containing them, and their herbicidal utility are disclosed.
    Type: Grant
    Filed: April 3, 1987
    Date of Patent: May 3, 1988
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Robert J. Pasteris, Ramaurthi Muthukrishnan
  • Patent number: 4740231
    Abstract: 1-Aryl-5-alkoximinoalkylamino-pyrazoles of the formula ##STR1## in which R represents cyano or nitro, or represents an optionally substituted heterocyclic radical,R.sup.1 represents hydrogen or alkyl,R.sup.2 represents hydrogen or alkyl, or represents optionally substituted aryl,R.sup.3 represents hydrogen, alkyl or alkenyl, or represents in each case optionally substituted aralkyl or aryl andAr represents optionally substituted phenyl or pyridyl,are active as herbicides and plant growth regulants. Compounds of the formula ##STR2## in which R" has the same definition as R other than cyano, are also active and useful as intermediates as well.
    Type: Grant
    Filed: May 22, 1986
    Date of Patent: April 26, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reinhold Gehring, Otto Schallner, Jorg Stetter, Hans-Joachim Santel, Robert R. Schmidt, Klaus Lurssen
  • Patent number: 4737184
    Abstract: Novel N-(heterocyclicaminocarbonyl) substituted thiophene-, furan- and pyrrolesulfonamides, such as N-[(4-methoxy-6-methylpyrimidin-2-yl)aminocarbonyl]-6,7-dihydro-5H-thieno- [3,2-b]thiopyran-3-sulfonamide, 4,4-dioxide and N-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-6,7-dihydro-5H-thieno[3,2-b ]thiopyran-3-sulfonamide, 4,4-dioxide and their method-of-use as herbicides are described.
    Type: Grant
    Filed: May 10, 1985
    Date of Patent: April 12, 1988
    Assignee: E. I. Du Pont De Nemours and Company
    Inventor: Robert J. Pasteris
  • Patent number: 4725305
    Abstract: Herbicidally active novel N,N'-bis-sulphonyl guanidines of the formula ##STR1## in which M is hydrogen, a metal or an ammonium radical, andR.sup.4, R.sup.5, R.sup.40 and R.sup.41 are various organic radicals.
    Type: Grant
    Filed: November 14, 1986
    Date of Patent: February 16, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Koichi Moriya, Theodor Pfister, Hans-Jochem Riebel, Ludwig Eue, Robert R. Schmidt, Klaus Lurssen, Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Uwe Priesnitz, Wolfgang Roy, Hans-Joachim Santel
  • Patent number: 4723988
    Abstract: Thiophenesulfonamides such as N-[(4,6-dimethylpyrimidin-2-yl)aminocarbonyl]-3-(isoxazol-3-yl)-2-thiophen esulfonamide are useful as herbicides and plant growth regulants.
    Type: Grant
    Filed: March 27, 1987
    Date of Patent: February 9, 1988
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Rafael Shapiro
  • Patent number: 4718937
    Abstract: The compounds of the general formula (I) ##STR1## in which X denotes O or --SO.sub.2 --, Y denotes CH or N, R.sub.1 denotes alkyl, alkenyl or (C.sub.2 -C.sub.6)-alkinyl which are optionally substituted, R.sub.2 denotes alkyl, alkenyl, alkinyl or cyclohexyl, R.sub.3 and R.sub.4 denote H or alkyl, and R.sub.5 and R.sub.6 denote H, (substituted) alkyl, (substituted) alkoxy, halogen, alkylthio, monoalkylamino or dialkylamino, and also salts thereof, possess advantageous herbicidal properties against monocotyledonous and dicotyledonous weeds and are suitable for selective use in large-scale crops. In addition, they possess a good plant growth-regulating action.
    Type: Grant
    Filed: April 9, 1986
    Date of Patent: January 12, 1988
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Lothar Willms, Hilmar Mildenberger, Klaus Bauer, Helmut Burstell
  • Patent number: 4704388
    Abstract: A class of 3- and 5-amino thiatriazine compounds exhibiting pharmacological activity, including gastrointestinal anti-ulcerogenic and cytoprotective activity, pharmaceutical compositions comprising these compounds, and methods for the treatment of gastrointestinal hyperacidity and ulcerogenic disorders in mammals using said compositions.
    Type: Grant
    Filed: December 2, 1985
    Date of Patent: November 3, 1987
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Donald E. Kuhla, Henry F. Campbell, William L. Studt, Stuart A. Dodson
  • Patent number: 4689414
    Abstract: Cardiovascular activity is exhibited by compounds having the formula ##STR1## and pharmaceutically acceptable salts thereof, wherein R.sub.1 is alkyl, cycloalkyl, aryl, heterocyclo, --(CH.sub.2).sub.n --Y.sub.2, --(CH.sub.2).sub.p --Y.sub.3 or halo substituted alkyl;R.sub.2 is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, aryl, --(CH.sub.2).sub.n --Y.sub.1, or halo substituted alkyl;R.sub.3 is hydrogen, alkyl, cycloalkyl, aryl, heterocyclo, --(CH.sub.2).sub.n --Y.sub.2, --(CH.sub.2).sub.p --Y.sub.3, or halo substituted alkyl;R.sub.4 is aryl or heterocyclo;R.sub.5 is hydrogen, alkyl, aryl, arylalkyl, cyano, nitro, ##STR2## Y.sub.1 is cycloalkyl, aryl, heterocyclo, hydroxyl, alkoxy, aryl-(CH.sub.2).sub.m --O--, mercapto, alkylthio, aryl-(CH.sub.2).sub.m --S--, amino, substituted amino, carbamoyl, ##STR3## Y.sub.2 is cycloalkyl, aryl, heterocyclo, carbamoyl, ##STR4## amino, or substituted amino; m is 0 or an integer of 1 to 6;n is an integer of 1 to 6; andp is an integer of 2 to 6.
    Type: Grant
    Filed: February 24, 1986
    Date of Patent: August 25, 1987
    Assignee: E. R. Squibb & Sons, Inc.
    Inventor: Karnail Atwal
  • Patent number: 4684656
    Abstract: Cardiovascular activity is exhibited by compounds having the formula ##STR1## and pharmaceutically acceptable salts thereof wherein X is oxygen or sulfur;R.sub.1 is alkyl, cycloalkyl, aryl, heterocyclo, --(CH.sub.2).sub.n --Y.sub.1, or halo substituted alkyl;R.sub.2 is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, aryl, --(CH.sub.2).sub.n --Y.sub.1, or halo substituted alkyl;R.sub.3 is hydrogen, alkyl, cycloalkyl, aryl, heterocyclo, --(CH.sub.2).sub.n --Y.sub.2, --(CH.sub.2).sub.p --Y.sub.3, or halo substituted alkyl;R.sub.4 is aryl or heterocyclo;Y.sub.1 is cycloalkyl, aryl, heterocyclo, hydroxyl, alkoxy, aryl--(CH.sub.2).sub.m --O--, mercapto, alkylthio, aryl--(CH.sub.2).sub.m --S--, amino, substituted amino, carbamoyl, ##STR2## Y.sub.2 is cycloalkyl, aryl, heterocyclo, carbamoyl, ##STR3## Y.sub.3 is hydroxyl, alkoxy, aryl--(CH.sub.2).sub.m --O--, mercapto, alkylthio, aryl--(CH.sub.2).sub.
    Type: Grant
    Filed: March 14, 1986
    Date of Patent: August 4, 1987
    Assignee: E. R. Squibb & Sons, Inc.
    Inventor: Karnail Atwal
  • Patent number: 4683228
    Abstract: A guanidine derivative of the formula I: ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, ring X and D are a variety of radicals defined in the specification and A is a 3-8C alkylene chain which is substituted by a hydroxy radical and into which is optionally inserted, as part of the backbone of the chain, one or two groups selected from oxygen and sulphur atoms and NH and 1-6C N-alkyl radicals; and the pharmaceutically-acceptable acid additions salts thereof. Pharmaceutical compositions and methods of manufacture are also described. The compound of the formula I is a histamine H-2 antagonist and is therefore useful in ulcer therapy.
    Type: Grant
    Filed: January 22, 1985
    Date of Patent: July 28, 1987
    Assignees: ICI Americas Inc., Imperial Chemical Industries PLC
    Inventors: Karin M. Kirkland, Derrick M. Mant
  • Patent number: 4678499
    Abstract: Benzenesulfonamide compounds such as N-[(4,6-dimethoxy-1,3,5-triazin-2-yl)aminocarbonyl]-1,4-dihydro-3-methyl-4 -oxo-1-phenyl-indeno[1,2-C]-pyrazole-5-sulfonamide and N-[(4-methoxy-6-methyl-pyrimidin-2-yl)aminocarbonyl]-1,4-dihydro-3-methyl- 4-oxo-1-phenyl-indeno[1,2-C]pyrazole-5-sulfonamide, agricultural compositions containing them, and their herbicidal utility are disclosed.
    Type: Grant
    Filed: January 30, 1986
    Date of Patent: July 7, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Robert J. Pasteris, Ramaurthi Muthukrishnan
  • Patent number: 4668279
    Abstract: Novel pyridinesulfonamide compounds containing ortho-heterocyclic substituents such as N-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-2-(1H-1,2,4-triazol-1-yl)-3 -pyridinesulfonamide display utility as herbicides and plant growth regulants.
    Type: Grant
    Filed: April 22, 1985
    Date of Patent: May 26, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Morris P. Rorer
  • Patent number: 4650893
    Abstract: BIS-Imido carbonate sulphones of the formula: ##STR1## in which R represents phenyl which is unsubstituted or substituted by one or two substituents, which is the same or different, selected from methyl, trifluoromethyl, nitro and cyano groups, and chlorine, flourine and bromine atoms, and p represents the integer 1, are produced by reacting a compound of formula VI ##STR2## in which R is as defined above, with thionyl chloride in the presence of an organic base. The compounds of formula II are useful in the production of 1, 2, 4, 6-thiatriazines.
    Type: Grant
    Filed: July 10, 1985
    Date of Patent: March 17, 1987
    Assignee: Hoechst UK Limited
    Inventors: Jeffrey D. Michael, Barry C. Ross
  • Patent number: 4595683
    Abstract: A class of 3- and 5-amino thiatriazine compounds exhibiting pharmacological activity, including gastrointestinal anti-ulcerogenic and cytoprotective activity, pharmaceutical compositions comprising these compounds, and methods for the treatment of gastrointestinal hyperacidity and ulcerogenic disorders in mammals using said compositions.
    Type: Grant
    Filed: October 23, 1984
    Date of Patent: June 17, 1986
    Assignee: William H. Rorer, Inc.
    Inventors: Donald E. Kuhla, Henry F. Campbell, William L. Studt, Stuart A. Dodson
  • Patent number: 4585472
    Abstract: 1,2,4,6-Thiatriazine 1,1-dioxide ethers of the formula ##STR1## where R.sup.1, R.sup.2, R.sup.3, Y, Z and n have the meanings given in the description, are used for controlling undesirable plant growth.
    Type: Grant
    Filed: May 6, 1985
    Date of Patent: April 29, 1986
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Hamprecht, Bruno Wuerzer
  • Patent number: 4563452
    Abstract: This invention relates to new derivatives of oxazinobenzothiazine-6,6-dioxide, to a process for the production thereof and to the use thereof as medicaments.The new derivatives according to the present invention correspond to the general formula I: ##STR1## wherein: R represents a linear or branched lower C.sub.1 -C.sub.4 alkyl radical, in particular the methyl and ethyl radicals,X represents an oxygen atom or a sulphur atom, andHet represents a mono- or bicyclic unsaturated heterocycle containing a nitrogen heteroatom in the ortho position relative to the link between the said heterocycle and the nitrogen atom of the oxazine ring, the said heterocycle optionally containing one or two other additional heteroatoms selected from nitrogen, oxygen and sulphur, and also being able to be substituted by one or two methyl radicals.
    Type: Grant
    Filed: June 8, 1983
    Date of Patent: January 7, 1986
    Assignee: Provesan S.A.
    Inventor: Jose Esteve Soler
  • Patent number: 4522763
    Abstract: Novel N-alkoxycarbonyl- and N-alkoxythiocarbonyl-amidines and a process for the preparation of alkoxycarbonyl- and alkoxythiocarbonyl- amidines by reacting an amidine with an ester of chlorocarbonic acid or chlorothiocarbonic acid in the presence of an inorganic acid acceptor and a 2-phase aqueous/organic solvent mixture at from 0.degree. to 60.degree.0 C.The novel end products which can be prepared by this process are useful starting materials for crop protection agents, and can be used in particular for the preparation of novel, selective herbicides.
    Type: Grant
    Filed: July 14, 1982
    Date of Patent: June 11, 1985
    Assignee: BASF Aktiengesellschaft
    Inventor: Gerhard Hamprecht
  • Patent number: 4497810
    Abstract: There are disclosed novel 1,2,4,6-thiatriazine-1,1-dioxides and related compounds which are connected to a substituted phenyl or heterocyclic group through a linear or cyclic connecting group. Processes are provided for the preparation of such compounds. The compounds are useful for the suppression of gastric acid secretions in mammals and compositions for such uses are also disclosed.
    Type: Grant
    Filed: October 14, 1983
    Date of Patent: February 5, 1985
    Assignee: Merck & Co., Inc.
    Inventor: Jacob M. Hoffman, Jr.
  • Patent number: 4472191
    Abstract: 1,2,4,6-Thiatriazine-1,1-dioxides of the formula ##STR1## where R.sup.1, R.sup.2, R.sup.3, Y and n have the meanings given in the description, are used for controlling undesirable plant growth.
    Type: Grant
    Filed: October 22, 1982
    Date of Patent: September 18, 1984
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Hamprecht, Rolf-Dieter Acker, Hubert Sauter, Hans Theobald, Bruno Wuerzer
  • Patent number: 4428766
    Abstract: 2H-1,2,4,6-Thiatriazine-1,1-dioxides of the formula I ##STR1## where R.sup.1, R.sup.2, R.sup.3 and Y have the meanings given in the description, are used for controlling undesirable plant growth.
    Type: Grant
    Filed: August 24, 1982
    Date of Patent: January 31, 1984
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Hamprecht, Adolf Parg, Bruno Wuerzer
  • Patent number: 4426219
    Abstract: 2H-1,2,4,6-thiatriazine-1,1-dioxides of the formula I ##STR1## where R.sup.1, R.sup.2 and Hal have the meanings given in the description, are used for controlling undesirable plant growth.
    Type: Grant
    Filed: August 23, 1982
    Date of Patent: January 17, 1984
    Assignee: BASF Aktiengesellschaft
    Inventors: Berhard Hamprecht, Bruno Wuerzer
  • Patent number: 4425152
    Abstract: 2H-1,2,4,6-Thiatriazin-3-one,1,1-dioxides of the formula ##STR1## where R.sup.1, R.sup.2 and R.sup.3 have the meanings given in the description, are used for controlling undesirable plant growth.
    Type: Grant
    Filed: August 23, 1982
    Date of Patent: January 10, 1984
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Hamprecht, Rolf-Dieter Acker, Bruno Wuerzer
  • Patent number: 4397849
    Abstract: This invention relates to novel benzothiazine derivatives having therapeutic effect on autoimmune diseases, to processes for preparation of such derivatives, and to pharmaceutical compositions containing such derivatives, the derivatives having the formula: ##STR1## wherein R.sup.1 is lower alkyl which may have one or more substituents selected from carboxy, aryl and carboxy(lower)cycloalkyl; aryl which may have one or more substituents selected from halogen, lower alkyl, halo(lower)alkyl and lower alkoxy; haloarylamino; or heterocyclic group;R.sup.2 is hydrogen, lower alkyl, lower alkylamino(lower)alkyl, aryl or ar(lower)alkyl;R.sup.3 is hydrogen, halogen, lower alkyl or lower alkoxy; andn is an integer 0 to 2.
    Type: Grant
    Filed: December 11, 1981
    Date of Patent: August 9, 1983
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Tsutomu Teraji, Teruo Oku, Youichi Shiokawa
  • Patent number: 4356024
    Abstract: A process for the preparation of a 1-amino-1,3,5-triazine-2,4(1H, 3H)-dione compounds comprising the steps of reacting an N-substituted imido-dicarboxylic acid diaryl ester with an isothiosemicarbazone at a temperature of between 50.degree. and 150.degree. C. to form a 1-alkylidene-amino-1,3,5-triazine-2,4(1H, 3H)-dione reaction product; and thereafter, hydrolyzing the reaction product in an acid medium. The reaction product need not be separated from the reaction mixture before the hydrolysis step. Certain novel 1-amino-1,3,5-triazine-2,4(1H, 3H)-dione compounds are provided. The compounds are useful as herbicides.
    Type: Grant
    Filed: February 10, 1981
    Date of Patent: October 26, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karlfried Dickore', Engelbert Kuhle
  • Patent number: 4353732
    Abstract: 3,4,5,6-Tetrahydro-thiatriazine-3,5-dione-1,1-dioxides of the formula ##STR1## where R.sup.1, R.sup.2 and R.sup.3 have the meanings given in the main text, which possess herbicidal properties.
    Type: Grant
    Filed: March 26, 1981
    Date of Patent: October 12, 1982
    Assignee: BASF Aktiengesellschaft
    Inventors: Rolf-Dieter Acker, Gerhard Hamprecht, Adolf Parg, Bruno Wuerzer
  • Patent number: 4343648
    Abstract: 6H-1,2,4,6-Thiatriazine-1,1-dioxides of the formula ##STR1## where R.sup.1 and R.sup.2 are an aliphatic radical, a cycloaliphatic radical or a substituted aliphatic radical, R.sup.1 may also be unsubstituted or substituted phenyl, unsubstituted or substituted benzyl, or tetrahydrofurylmethyl and R.sup.2 may also be lower alkoxycarbo-lower alkoxy, lower alkylmercapto-carbo-lower alkoxy, lower alkoxy-carbo-lower alkylmercapto, lower alkylmercapto-carbo-lower alkylmercapto, unsubstituted or substituted aryl or unsubstituted or substituted benzyl,R.sup.3 is hydrogen, an aliphatic radical, a cycloaliphatic radical or substituted aliphatic radical,R.sup.4 and R.sup.5 are lower alkyl and R.sup.5 may also be hydrogen,X and Y are oxygen, sulfur, sulfinyl or sulfonyl andX.sup.1 is oxygen or sulfur, and herbicides containing these compounds.
    Type: Grant
    Filed: April 7, 1981
    Date of Patent: August 10, 1982
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Hamprecht, Rolf-Dieter Acker, Bruno Wuerzer