Chalcogen Bonded Directly To Ring Carbon Of The Thiadiazole Ring Patents (Class 548/129)
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Publication number: 20040135117Abstract: Dichroic dyes, dichroic dye compositions, and liquid crystal composition and liquid crystal display element containing the dichroic dyes. The dichroic dye has increased solubility and stability.Type: ApplicationFiled: May 23, 2003Publication date: July 15, 2004Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Shih-Hsien Liu, Yang-Chu Lin, Woan-Shiow Tzeng, Jie-Hwa Ma, Kung-Lung Cheng, Long-Li Lai
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Publication number: 20030220315Abstract: Alkenyldiarylmethane (ADAM) compounds have been found effective as anti-HIV agents. Novel ADAM compounds, their pharmaceutical formulations and a method of using same to treat viral infections are described.Type: ApplicationFiled: May 27, 2003Publication date: November 27, 2003Inventors: Mark S. Cushman, Agustin Casimiro-Garcia, William G. Rice
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Patent number: 6544931Abstract: The invention relates to novel substituted heteroaryloxyacetanilides of the general formula (I), in which n, R, X, and Z are to intermediates for their preparation and to their use as herbicides.Type: GrantFiled: January 16, 2002Date of Patent: April 8, 2003Assignee: Bayer AktiengesellschaftInventors: Klaus-Helmut Müller, Lothar Rohe, Joachim Kluth, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
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Patent number: 6521650Abstract: Novel gamma aminobutyric acids of formula (I) are disclosed and are useful as agents in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, neuropathological disorders, inflammation, and gastrointestinal damage. Processes for the preparation and intermediates useful in the preparation are also disclosed.Type: GrantFiled: April 4, 2000Date of Patent: February 18, 2003Assignee: Pfizer, Inc.Inventors: Thomas Richard Belliotti, Justin Stephen Bryans, Thomas Capiris, David Christopher Horwell, Clare Octavia Kneen, David Juergen Wustrow
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Patent number: 6518289Abstract: Novel amines of formulas (1), (1C), (1F), (1G) and (1H) or a pharmaceutical acceptable salt thereof wherein n is an integer of from 0 to 2; m is an integer of from 0 to 3; R is sulfonamide, amide, phosphonic acid, heterocycle, sulfonic acid, or hydroxamic acid; A′ is a bridged ring selected from (1), (2), (3), (4), (5) wherein is the point of attachment; Z1 to Z4 are each independently selected from hydrogen and methyl; o is an integer of from 1 to 4; and p is an integer of from 0 to 2. In formula (1) above R cannot be sulfonic acid when m is 2 and n is 1 are disclosed and are useful as agents in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, neuropathological disorders, especially irritable bowel syndrome.Type: GrantFiled: April 3, 2000Date of Patent: February 11, 2003Assignee: Pfizer, Inc.Inventors: Justin Stephen Bryans, Thomas Capiris, David Christopher Horwell, Clare Octavia Kneen, David Juergen Wustrow
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Patent number: 6503934Abstract: Compounds of the formula (I): are suitable for the preparation of pharmaceuticals for prophylaxis and treatment of all those diseases where an increased concentration of interleukin-1&bgr; participates in their course, for example septic shock, leukemia, hepatitis, muscular degeneration, HIV infections or degenerative joint diseases (such as osteoarthrosis, spondylosis, chondrolysis following joint trauma or prolonged immobilization of joints following meniscus or patella injuries, or torn ligaments), diseases of the connective tissue (such as collagenosis, periodontal diseases, or wound-healing disturbances), and chronic diseases of the locomotor system (such as inflammatory or immunologically or metabolism-related acute and chronic arthritis, arthropathies, rheumatoid arthritis, myalgias and disturbances in bone metabolism).Type: GrantFiled: February 9, 2001Date of Patent: January 7, 2003Assignee: Aventis Pharma Deutschland GmbHInventors: Werner Thorwart, Klaus-Ulrich Weithmann, Swen Hölder
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Patent number: 6500944Abstract: The invention relates to the chemical synthesis of oligonucleotides and to chemical entities useful in such synthesis. More particularly, the invention relates to sulfurization of the internucleotide linkages of oligonucleotides. The invention provides a process to synthesize new sulfur transfer reagents and a process for their use in sulfurizing oligonucleotides. The sulfur transfer reagents according to the invention are inexpensive to make, stable in storage and in solution, and highly efficient in sulfurization.Type: GrantFiled: July 16, 1997Date of Patent: December 31, 2002Assignee: Avecia Biotechnology, Inc.Inventors: Saroj K. Roy, Jin-Yan Tang
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Patent number: 6495551Abstract: The invention concerns compounds of formula (I), wherein, for example, R1 is of the formula —NHC(═O)Ra wherein Ra is (1-4C)alkyl; R2 and R3 are independently hydrogen or fluoro; R5 and R6 are, for example, hydrogen; R4 is —X—Y—Het.; wherein, for example, X is a direct bond and Y is —(CH2)m— or —CONH—(CH2)m—; or X is —(CH2)n— and Y is —S(O)p—(CH2)m—; or X is —CH2O—or —CH2NH— and Y is —CO—(CH2)m—; wherein n is 1, 2 or 3; m is 0, 1, 2 or 3 and p is 0, 1 or 2; wherein Het. is a heterocyclic ring, unsaturated or saturated, optionally substituted by, for example, (1-4C)alkyl, halo, cyano, nitro or amino; pharmaceutically acceptable salts and in vivo hydrolysable ester thereof; processes for their preparation; pharmaceutical compositions containing them and their use as antibacterial agents.Type: GrantFiled: May 25, 2000Date of Patent: December 17, 2002Inventors: Michael John Betts, Michael Lingard Swain
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Publication number: 20020165398Abstract: The present invention provides novel compounds, novel compositions, methods of their use, and methods of their manufacture, where such compounds are pharmacologically useful inhibitors of Protein Tyrosine Phosphatases (PTPase's) such as PTP1B, CD45, SHP-1, SHP-2, PTP&agr;, LAR and HePTP or the like.Type: ApplicationFiled: April 19, 2002Publication date: November 7, 2002Inventors: Lone Jeppesen, Henrik Sune Andersen, Ole Hvilsted Olsen, Luke Milburn Judge, Daniel Dale Holsworth, Farid Bakir, Frank Urban Axe, Yu Ge
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Patent number: 6342245Abstract: The present invention is concerned with novel pharmaceutical compositions of lipid lowering agents which can be administered to a mammal suffering from hyperlipidemia, obesitas or atherosclerosis, whereby a single such dosage form can be administered once daily, and in addition at any time of the day independently of the food taken in by said mammal. These novel compositions comprise particles obtainable by melt-extruding a mixture comprising a lipid lowering agent and an appropriate water-soluble polymer and subsequently milling said melt-extruded mixture.Type: GrantFiled: April 24, 2000Date of Patent: January 29, 2002Assignee: Janssen Pharmaceutica N.V.Inventors: Lieven Baert, Geert Verreck
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Publication number: 20020010326Abstract: In our research, 3-phenyl-1,2,4-dithiazoline-5-one is found to be a potential sulfur-transfer reagent. The efficiency and optimization of this new sulfur-transfer reagent was investigated by solid-phase syntheses of dinucleotide phosphorothioate and 25 mer oligonucleotide phosphorothioates at 1 &mgr;mol and 200 &mgr;mol scales. The results show that 3-phenyl-1,2,4-dithiazoline-5-one is a highly efficient sulfurizing reagent, and greater than 99.8% sulfur transfer efficiency can be achieved. In contrast to EDITH or Beaucage reagent, this novel sulfur-transfer reagent is highly stable in storage and in solution, highly soluble in CH3CN solvent, and can be synthesized at a low cost because of the single step reaction. Due to these advantages, 3-phenyl-1,2,4-dithiazoline-5-one can be considered as a better alternative to EDITH or Beaucage reagent, especially in large-scale preparation of oligonucleotide phosphorothioates.Type: ApplicationFiled: July 16, 1997Publication date: January 24, 2002Inventors: SAROJ K. ROY, JIN YAN TANG
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Patent number: 6323315Abstract: The present invention provides compounds of the formula where R1-R5 are each, independently, a hydrogen atom or a normal or branched C1-C6-alkyl group; A is a methionyl, phenylalanyl or phenylglycyl residue; n is 0 or 1; R6 is a hydrogen atom; and R7 is a carbocylic group, an aromatic group, a C1-C4-alkyl group, a pyridylalkyl group or a heterocyclic group. In another embodiment, R6 is benzyl or —C(O)OR8, where R8 is a C1-C6-alkyl group, and R7 is a heteroaromatic group, such as a 2-thiazolyl group.Type: GrantFiled: March 31, 2000Date of Patent: November 27, 2001Assignees: BASF Aktiengesellschaft, Arizona Board of RegentsInventors: George R. Pettit, Jayaram K. Srirangam, Michael D. Williams, Kieran P. M. Durkin, Teresa Barlozzari, Andreas Kling, Bernd Janssen, Andreas Haupt
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Patent number: 6306855Abstract: The invention relates to novel fluoromethoximino compounds, to a process for their preparation and to their use as pesticides, and also to novel intermediates and to a plurality of processes for their preparation.Type: GrantFiled: December 2, 1999Date of Patent: October 23, 2001Assignee: Bayer AktiengesellschaftInventors: Ulrich Heinemann, Herbert Gayer, Peter Gerdes, Albrecht Marhold, Uwe Stelzer, Reinhard Lantzsch, Ralf Tiemann, Klaus Stenzel, Astrid Mauler-Machnik, Stefan Dutzmann, Martin Kugler, Hans-Ulrich Buschhaus
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Patent number: 6218412Abstract: Compounds of the formula (I): are suitable for the preparation of pharmaceuticals for prophylaxis and treatment of all those diseases where an increased concentration of interleukin-1&bgr; participates in their course, for example septic shock, leukemia, hepatitis, muscular degeneration, HIV infections or degenerative joint diseases (such as osteoarthrosis, spondylosis, chondrolysis following joint trauma or prolonged immobilization of joints following meniscus or patella injuries, or torn ligaments), diseases of the connective tissue (such as collagenosis, periodontal diseases, or wound-healing disturbances), and chronic diseases of the locomotor system (such as inflammatory or immunologically or metabolism-related acute and chronic arthritis, arthropathies, rheumatoid arthritis, myalgias and disturbances in bone metabolism).Type: GrantFiled: October 14, 1999Date of Patent: April 17, 2001Assignee: Aventis Pharma Deutschland GmbHInventors: Werner Thorwart, Klaus-Ulrich Weithmann, Swen Hölder
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Patent number: 6114537Abstract: Thiols are trapped, and converted to disulfide compounds, by a process of reacting them with compounds containing a 1,2,4-thiadiazole ring structure carrying a substituent at position 3 of the thiadiazole ring, and being unsubstituted at position N-2. The process is useful pharmacologically, in inhibiting certain thiol-containing enzymes such as H.sup.+ /K.sup.+ -ATPase (the proton pump), and industrially, in selective removal of thiol compounds from gas or liquid mixtures.Type: GrantFiled: February 21, 1997Date of Patent: September 5, 2000Assignee: Apotex Inc.Inventors: Khashayar Karimian, Tim F. Tam, Denis Desilets, Sue Lee, Tullio Cappelletto, Wanren Li
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Patent number: 6096895Abstract: Compounds of Formula I, and their N-oxides and agriculturally suitable salts, are disclosed which are useful as fungicides ##STR1## In said formula, E is a ring system selected from certain 5- to 12-membered monocyclic and fused bicyclic aromatic heterocyclic ring systems, or an optionally substituted naphthalene ring as defined in the disclosure;A is O; S; N; NR.sup.5 ; or CR.sup.14 ;G is C or N; provided that when G is C, then A is O, S or NR.sup.5 and the floating double bond is attached to G; and when G is N, then A is N or CR.sup.14 and the floating double bond is attached to A;W is O; S; NH; N(C.sub.1 -C.sub.6 alkyl); or NO(C.sub.1 -C.sub.6 alkyl);X is OR.sup.1 ; S(O).sub.m R.sup.1 ; or halogen;R.sup.1 is C.sub.1 -C.sub.6 alkyl; C.sub.1 -C.sub.6 haloalkyl; C.sub.2 -C.sub.6 alkenyl; C.sub.2 -C.sub.6 haloalkenyl; C.sub.2 -C.sub.6 alkynyl; C.sub.2 -C.sub.6 haloalkynyl; C.sub.3 -C.sub.6 cycloalkyl; C.sub.2 -C.sub.4 alkylcarbonyl; or C.sub.2 -C.sub.4 alkoxycarbonyl;R.sup.2 is H; C.sub.1 -C.sub.6 alkyl; C.Type: GrantFiled: November 13, 1997Date of Patent: August 1, 2000Assignee: E. I. du Pont de Nemours and CompanyInventors: Richard James Brown, Dilon Jancey Daniel, Deborah Ann Frasier, Michael Henry Howard, Jr., Gerard Michael Koether, Morris Padgett Rorer
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Patent number: 6031107Abstract: The invention relates to new fluoromethoxyacrylic acid derivatives, a process for their preparation and their use as pesticides, as well as to new intermediates and a plurality of processes for their preparation.It has already been disclosed that certain fluoromethoxyacrylic acid derivatives which are similar in constitution to the compounds described below have fungicidal properties (compare, for example, WO 9517376). The fungicidal action of these compounds, however, is unsatisfactory in many cases.Type: GrantFiled: April 16, 1998Date of Patent: February 29, 2000Assignee: Bayer AktiengesellschaftInventors: Ulrich Heinemann, Herbert Gayer, Peter Gerdes, Albrecht Marhold, Uwe Stelzer, Ralf Tiemann, Klaus Stenzel, Stefan Dutzmann
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Patent number: 6022868Abstract: Disclosed are compounds of formula (I) selected from the following ##STR1## wherein Y is ##STR2## and wherein A, B, C, D, R, k, m, n, o, p, s, t and u are as defined in the specification. These compounds are useful in treating diseases in the central nervous system related to malfunctioning of the nicotinic cholinergic system.Type: GrantFiled: December 19, 1997Date of Patent: February 8, 2000Assignee: Novo Nordisk AlsInventors: Preben Houlberg Olesen, John Bondo Hansen
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Patent number: 5981556Abstract: 1,3-diazolino and 1,3-diazolidino heterocycle derivatives useful as nitric oxide synthase inhibitors.Type: GrantFiled: July 22, 1997Date of Patent: November 9, 1999Assignee: G.D. Searle & Co.Inventors: Donald W. Hansen, Jr., Arija A. Bergmanis, Timothy J. Hagen, E. Ann Hallinan, Steven W. Kramer, Suzanne Metz, Karen B. Peterson, Barnett S. Pitzele, Foe S. Tjoeng, Mihaly V. Toth, Mahima Trivedi, R. Keith Webber, Sofya Tsymbalov, Rolando E. Gapud
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Patent number: 5977123Abstract: The invention relates to novel oximether and acrylic acid derivatives of the formula (I) ##STR1## in which Z, G, Ar, E, R.sup.1 and R.sup.2 have the meanings as given in the specification, to processes for their preparation and to their use as fungicides.Type: GrantFiled: January 9, 1998Date of Patent: November 2, 1999Assignee: Bayer AktiengesellscgaftInventors: Peter Gerdes, Herbert Gayer, Ulrich Heinemann, Ralf Tiemann, Klaus Stenzel, Stefan Dutzmann
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Patent number: 5977149Abstract: Cyclic amides of Formula (I) which are useful as fungicides wherein: A is O; S; N; NR.sup.5 ;or CR.sup.14--, G is C or N; W is O or S; X is OR.sup.1, S(O).sub.m R.sup.1 or halogen; R.sup.1, R.sup.2, and R.sup.5 are independently, in part, C.sub.1 -C.sub.6 alkyl; Y is, in part, --O--; --S(O).sub.n --,--CHR.sup.6 O--; or --CHR.sup.6 O--N.dbd.C(R.sup.7)--; Z is, in part, optionally substituted cycloalkyl, phenyl, pyridinyl, pyrimidinyl, or naphthyl; and R.sup.3, R.sup.4, R.sup.6, R.sup.7, R.sup.14, m, and n are defined in the disclosure, are disclosed.Type: GrantFiled: January 14, 1998Date of Patent: November 2, 1999Assignee: E. I. du Pont de Nemours and CompanyInventors: Richard James Brown, King-Mo Sun, Deborah Ann Frasier
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Patent number: 5972978Abstract: The present invention relates to novel organic compounds, to methods for their preparation, to compositions containing them, to their use for treatment of human and animal disorders, to their use for purification of proteins or glycoproteins, and to their use in diagnosis. The invention relates to modulation of the activity of molecules with phospho-tyrosine recognition units, including protein tyrosine phosphatases (PTPases) and proteins with Src-homology-2 domains, in in vitro systems, microorganisms, eukaryotic cells, whole animals and human beings. The novel organic compounds are compounds of formula (I)(L).sub.n --Ar.sub.1 --R.sub.1 A (I)wherein(L).sub.n, n, Ar.sub.1, R.sub.1 and A are as defined in the application.Type: GrantFiled: February 19, 1999Date of Patent: October 26, 1999Assignee: Novo Nordisk A/SInventors: Henrik Sune Andersen, Niels Peter Hundahl Moller, Peter Madsen
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Patent number: 5958957Abstract: The present invention relates to novel organic compounds, to methods for their preparation, to compositions containing them, to their use for treatment of human and animal disorders, to their use for purification of proteins or glycoproteins, and to their use in diagnosis. The invention relates to modulation of the activity of molecules with phospho-tyrosine recognition units, including protein tyrosine phosphatases (PTPases) and proteins with Src-homology-2 domains, in in vitro systems, microorganisms, eukaryotic cells, whole animals and human beings. The novel organic compounds are compounds of formula (I)(L).sub.n --Ar.sub.1 --R.sub.1 --A (I)wherein(L).sub.n, n, Ar.sub.1, R.sub.1 and A are as defined in the application.Type: GrantFiled: April 16, 1997Date of Patent: September 28, 1999Assignee: Novo Nordisk A/SInventors: Henrik Sune Andersen, Niels Peter Hundahl Moller, Peter Madsen
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1,2,4-oxa diazolino and 1,24-oxa diazolidion heterocycles as useful nitric oxide synthase inhibitors
Patent number: 5958958Abstract: 1,2,4-oxa-diazolino and 1,2,4-oxa-diazolidino heterocycle derivatives useful as nitric oxide synthase inhibitors.Type: GrantFiled: January 14, 1999Date of Patent: September 28, 1999Assignee: G.D. Searle & Co.Inventors: Donald W. Hansen, Jr., Arija A. Bergmanis, Timothy J. Hagen, E. Ann Hallinan, Steven W. Kramer, Suzanne Metz, Karen B. Peterson, Barnett S. Pitzele, Foe S. Tjoeng, Mihaly V. Toth, Mahima Trivedi, R. Keith Webber, Sofya Tsymbalov, Rolando E. Gapud -
Patent number: 5929075Abstract: The present invention provides novel compounds of formula ##STR1## the N-oxides, the stereochemically isomeric forms thereof, and the pharmaceutically acceptable acid addition salts thereof, wherein A and B taken together form a bivalent radical of formula:--N.dbd.CH-- (a), --CH.dbd.N-- (b), --CH.sub.2 --CH.sub.2 -- (c), --CH.dbd.CH-- (d), --C(.dbd.O)--CH.sub.2 -- (e), --CH.sub.2 --C(.dbd.O)-- (f); R.sup.1 is hydrogen, C.sub.1-6 alkyl, or halo; R.sup.2 is hydrogen or halo; R.sup.3 is hydrogen; C.sub.1-8 alkyl; C.sub.3-6 cycloalkyl or C.sub.1-8 alkyl substituted with hydroxy, oxo, C.sub.3-6 cycloalkyl or aryl. Het is five- or six-membered optionally substituted heterocyclic ring. The use as a medicine, especially as a lipid lowering agent is disclosed as well as pharmaceutical compositions and processes for preparing compounds and compositions.Type: GrantFiled: April 9, 1997Date of Patent: July 27, 1999Assignee: Janssen Pharmaceutica, N.V.Inventors: Jan Heeres, Leo Jacobus Jozef Backx, Robert Jozef Maria Hendrickx, Luc Alfons Leo Van der Eycken, Didier Robert Guy Gabriel de Chaffoy de Courcelles
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Patent number: 5883111Type: GrantFiled: July 22, 1996Date of Patent: March 16, 1999Assignee: Takeda Chemical Industries, Ltd.Inventors: Takehiko Naka, Yoshiyuki Inada
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Patent number: 5852168Abstract: The present invention provides a method for sulfurizing a phosphorus-containing compound, such as a trivalent phosphorus compound, using a disulfide-containing five-membered heterocycle.Type: GrantFiled: April 30, 1996Date of Patent: December 22, 1998Assignees: Regents of the University of Minesota, The Board of Supervisors of LA State UniversityInventors: George Barany, Robert P. Hammer, Karin Musier-Forsyth, Qinghong Xu, Lin Chen
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Patent number: 5849216Abstract: Compounds of the formula (I)R.sup.1 --(A.sup.1).sub.a (--M.sup.1).sub.b --(--A.sup.2).sub.c (--M.sup.2).sub.d (--A.sup.3).sub.e (--M.sup.3).sub.f (--A.sup.4).sub.g --H(I)in which the symbols and indices have the following meanings:R.sup.1 is B or a straight-chain or branched alkyl radical having 1 to 22 carbon atoms (with or without an asymmetrical carbon atom) in which, in addition, it is possible for one or two non-adjacent --CH.sub.2 -- groups to be replaced by --O--, --S--, --CO--, --CO--O--, --O--CO--, --CO--S--, --S--CO--, --O--CO--O--, --CH.dbd.CH--, --C.tbd.C--, .DELTA. or --Si(CH.sub.3).sub.2 --, and in which, in addition, one or more hydrogen atoms of the alkyl radical may be substituted by F, Cl, Br or CN, or is a chiral group, for example an epoxide, a dioxolane or a cyclic lactone,--(A.sup.1).sub.a (--M.sup.1).sub.b --(--A.sup.2).sub.c (--M.sup.2).sub.d (--A.sup.3).sub.e (--M.sup.3).sub.f (--A.sup.4).sub.Type: GrantFiled: May 31, 1995Date of Patent: December 15, 1998Assignee: Hoechst AktiengesellschaftInventors: Gerd Illian, Anke Kaltbeitzel, Rainer Wingen, Hubert Schlosser
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Patent number: 5834468Abstract: 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: GrantFiled: July 2, 1996Date of Patent: November 10, 1998Assignee: Zeneca LimitedInventors: Gloria Anne Breault, John Oldfield, Howard Tucker, Peter Warner
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Patent number: 5827800Abstract: The invention relates to novel alkyl sulphinyl and alkyl sulphonyl-1,2,4-thiadiazolyloxy acetamides of formula (I) ##STR1## in which n is the numbers 1 or 2,R.sup.1 is hydrogen or possibly substituted alkyl, alkenyl, alkinyl or aralkyl,R.sup.2 is possibly substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, aralkyl, aryl, alkoxy, alkenyloxy or alkinyloxy, orR.sup.1 and R.sup.2 together with the nitrogen atom to which they are bound form a possibly substituted, saturated or unsaturated nitrogen heterocycle which may contain other hetero atoms and to which a benzo group may be annellated, andR.sup.3 is possibly substituted alkyl, aryl or arylalkyl,and also processes and novel intermediate products for producing the novel compounds and their use as herbicides.Type: GrantFiled: October 25, 1996Date of Patent: October 27, 1998Assignee: Bayer AktiengesellschaftInventors: Heinz Forster, Hans-Joachim Santel, Markus Dollinger
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Patent number: 5736555Type: GrantFiled: July 22, 1996Date of Patent: April 7, 1998Assignee: Takeda Chemical Industries, Ltd.Inventors: Takehiko Naka, Yoshiyuki Inada
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Patent number: 5736561Abstract: This invention relates to a method for the prophylaxis or treatment of vascular hypertropy in a mammal by administering a pharmaceutically effective amount of a compound represented by the formula (I): ##STR1## wherein ring W is a nitrogen-containing heterocyclic ring residue which may be substituted; R.sup.1 is hydrogen or an optionally substituted hydrocarbon residue which optionally binds through a hetero-atom; R.sup.3 represents a group capable of forming an anion or a group capable of changing thereto; X shows that the phenylene and phenyl groups bind to each other directly or through a spacer having an atomic length of two or less; n denotes 1 or 2; a and b forming the heterocyclic ring residue are independently one or two optionally substituted carbon or hetero atoms; c is an optionally substituted carbon or hetero atom; provided that, when the ring W is a condensed ring, R.sup.Type: GrantFiled: January 18, 1996Date of Patent: April 7, 1998Assignee: Takeda Chemical Industries, Ltd.Inventor: Kohei Nishikawa
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Patent number: 5728737Abstract: The present invention relates to novel N-alkoxy-arnidine derivatives of the formula (I), to a process for their preparation and to their use as pesticides. In addition, the invention also relates to novel intermediates and to a process for their preparation.Type: GrantFiled: January 23, 1997Date of Patent: March 17, 1998Assignee: Bayer AktiengesellschaftInventors: Ulrich Heinemann, Bernd-Wieland Kruger, Ralf Tiemann, Stefan Dutzmann, Klaus Stenzel
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Patent number: 5703065Abstract: The invention relates to compounds of the formula ##STR1## and to pharmaceutically acceptable salts thereof, wherein A, W, P, R.sup.3, Q and R.sup.1 are as defined herein. The compounds of formula I, and pharmaceutically acceptable salts thereof, are substance P antagonists and as such are useful in the treament of various inflammatory and central nervous system disorders.Type: GrantFiled: May 7, 1996Date of Patent: December 30, 1997Assignee: Pfizer Inc.Inventor: Harry R. Howard, Jr.
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Patent number: 5686621Abstract: Substituted hydrindanes and their use in controlling angiogenesis-dependent diseases in warm blooded animals are disclosed.Type: GrantFiled: June 6, 1995Date of Patent: November 11, 1997Assignee: Alcon Laboratories, Inc.Inventors: Abbot F. Clark, Raymond E. Conrow
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Patent number: 5674894Abstract: The current invention discloses novel amidine derivatives with nitric oxide donating property that can inhibit platelet aggregation and promote vasodilation in a single compound.Type: GrantFiled: May 15, 1995Date of Patent: October 7, 1997Assignee: G.D. Searle & Co.Inventors: Mark G. Currie, Foe S. Tjoeng, Mark E. Zupec
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Patent number: 5650419Abstract: Described herein are compounds of the formula; ##STR1## wherein: Thi is a unsubstituted or substituted thiadiazolyl;Y is an alkylene bridge of 3-9 carbon atoms;R.sub.1 and R.sub.2 are each independently chosen from hydrogen, halo, alkyl, alkenyl, amino, alkylthio, hydroxy, hydroxyalkyl, alkoxyalkyl, alkylthioalkyl, alkylsulfinylalkyl, alkylsulfonylalkyl, alkoxy, nitro, carboxy, alkoxylcarbonyl, dialkylaminoalkyl, alkylaminoalkyl, aminoalkyl, difluoromethyl, trifluoromethyl or cyano;R.sub.3 is alkoxycarbonyl, substituted or unsubstituted phenyl, alkyltetrazolyl or a substituted or unsubstituted imidazolyl, dihydroimidazolyl, pyrazolyl, furyl, thiazolyl or thienyl or a pharmaceutically acceptable salt thereof are effective antipicornaviral agents.Type: GrantFiled: August 30, 1996Date of Patent: July 22, 1997Assignee: Sanofi, S.A.Inventors: David J. Aldous, Thomas R. Bailey, Guy Dominic Diana, Theodore J. Nitz
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Patent number: 5641796Abstract: Antihyperglycemic compounds selected from the group consisting of C-substituted pentacycloazoles and N-alkyl-substituted pentacycloazoles.Type: GrantFiled: November 1, 1994Date of Patent: June 24, 1997Assignee: Eli Lilly and CompanyInventors: Samuel J. Dominianni, Lora L. Fitch, Klaus K. Schmiegel
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Patent number: 5622971Abstract: A compound of the formula (I): ##STR1## or a pharmaceutically acceptable salt thereof is disclosed, as well as processes for and intermediates in the preparation thereof, and a method of antagonizing endothelin.Type: GrantFiled: June 1, 1995Date of Patent: April 22, 1997Assignee: Abbott LaboratoriesInventors: Martin Winn, Steven A. Boyd, Charles W. Hutchins, Hwan-Soo Jae, Andrew S. Tasker, Thomas W. von Geldern, Jeffrey A. Kester, Bryan K. Sorensen
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Patent number: 5596012Abstract: Novel 2-substituted saccharins which inhibit the enzymatic activity of proteolytic enzymes, are useful in the treatment of degenerative diseases and have the formula ##STR1## wherein: L is --O--, --S--, --SO--or --SO.sub.2 --;m and n are each independently 0 or 1;R.sub.1 is halo, lower-alkanoyl, 1-oxophenalenyl, phenyl or substituted phenyl, heterocyclyl or substituted heterocyclyl or, when L is --O-- and n is 1, cycloheptatrienon-2-yl or, when L is --S-- and n is 1, cyano or lower-alkoxythiocarbonyl or, when L is --SO.sub.2 -- and n is 1, lower-alkyl or trifluoromethyl; R.sub.2 is hydrogen, lower-alkoxycarbonyl, phenyl or phenylthio; andR.sub.3 and R.sub.4 are each hydrogen or various substituents and processes for preparation and pharmaceutical compositions and method of use thereof are disclosed.Type: GrantFiled: May 24, 1995Date of Patent: January 21, 1997Assignee: Sterling winthrop Inc.Inventors: Richard P. Dunlap, Neil W. Boaz, Albert J. Mura, Dennis J. Hlasta, Ranjit C. Desai, Chakrapani Subramanyam, Lee H. Latimer, Eric P. Lodge
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Patent number: 5583141Type: GrantFiled: August 16, 1994Date of Patent: December 10, 1996Assignee: Takeda Chemical Industries, Ltd.Inventors: Takehiko Naka, Yoshiyuki Inada
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Patent number: 5569655Abstract: Substitutued heterocyclylisoquinolinium salts, pharmaceutical compositions containing them and methods for the treatment or prevention of neurodegenerative disorders or neurotoxic injuries utilizing them.Type: GrantFiled: July 29, 1994Date of Patent: October 29, 1996Assignee: Sterling Winthrop Inc.Inventors: John A. Dority, Jr., William G. Earley, Virendra Kumar, John P. Mallamo, Matthew S. Miller, Chakrapani Subramanyam
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Patent number: 5567725Abstract: Cyclohexanol esters of the formula I ##STR1## are described in which the radicals have the given meaning. The compounds are pharmacologically active and may therefore be used as pharmaceuticals, in particular for treating diabetes and other diseases which are characterized by an elevated secretion of glucose from the liver or by an elevated activity of the glucose-6-phosphatase system.Type: GrantFiled: February 14, 1995Date of Patent: October 22, 1996Assignee: Hoechst AktiengesellschaftInventors: Horst Hemmerle, Gerrit Schubert, Peter Below, Andreas Herling, Hans-J org Burger
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Patent number: 5547967Abstract: 3-(Phenylalkylaminoalkylozy)-heteroaryl compounds having heart rate lowering and/or anti-ischemic effects, methods for their preparation and pharmaceutical compositions containing them are described. The compounds correspond to the general formula I ##STR1## or to the general formula XXXI ##STR2## in which the substituents have the meanings given the specification.Type: GrantFiled: June 7, 1995Date of Patent: August 20, 1996Assignee: Kali-Chemie Pharma GmbHInventors: Wolfgang Kehrbach, Michael Mlinaric, Dieter Ziegler, Reinhard Brueckner, Willi Bielenberg
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Patent number: 5523312Abstract: Disclosed herein are compounds and pharmaceutical compositions useful for combating picornaviruses and preventing or treating picornaviral infections. The compounds have the formula: ##STR1## wherein Het.sub.1 is chosen from the group consisting of oxazolyl, isoxazolyl, oxadiazolyl;Y is an alkylene bridge of 3 to 9 carbon atoms;Het.sub.2 is benzofuranyl or indolyl;R.sub.1 and R.sub.2 are each independently chosen from hydrogen, halo, acetyl, alkyl, alkenyl, amino, alkylthio, hydroxy, hydroxyalkyl, alkoxyalkyl, alkylthioalkyl, alkylsulfinyl alkyl, alkylsulfonylalkyl, alkoxy, nitro, carboxy, alkoxycarbonyl, dialkylaminoalkyl, alkylaminoalkyl, aminoalkyl, difluoromethyl, trifluromethyl, or cyano; andR.sub.3 is oxazolyl, oxadiazolyl, isoxazolyl or any of these substituted with alkyl, halo, alkoxyalkyl, cycloalkyl, haloalkyl, hydroxyalkyl, alkoxy, hydroxy, furyl, thienyl, or fluoroalkyl;the N-oxide thereof or a pharmaceutically acceptable acid addition salt thereof.Type: GrantFiled: September 27, 1994Date of Patent: June 4, 1996Assignee: Sterling Winthrop Inc.Inventors: David J. Aldous, Thomas R. Bailey, Guy D. Diana, Gee-Hong Kuo, Theodore J. Nitz, Michael Reuman
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Patent number: 5521186Abstract: The present invention provides novel compounds of formula ##STR1## the stereochemically isomeric forms thereof, and the pharmaceutically acceptable acid addition salts thereof, wherein A and B taken together form a bivalent radical of formula: --N.dbd.CH-- (a), --CH.dbd.N-- (b), --CH.sub.2 --CH.sub.2 -- (c), --CH.dbd.CH-- (d) --C(.dbd.O)--CH.sub.2 -- (e), --CH.sub.2 --C(.dbd.O)-- (f); R.sup.1 is hydrogen, C.sub.1-6 alkyl, or halo; R.sup.2 is hydrogen or halo; R.sup.3 is hydrogen; C.sub.1-8 alkyl; C.sub.3-6 cycloalkyl or C.sub.1-8 alkyl substituted with hydroxy, oxo, C.sub.3-6 cycloalkyl or aryl. Het is five- or six-membered optionally substituted heterocyclic ring. The use as a medicine, especially as a lipid lowering agent is disclosed as well as pharmaceutical compositions and processes for preparing compounds and compositions.Type: GrantFiled: May 31, 1995Date of Patent: May 28, 1996Assignee: Janssen Pharmaceutica N.V.Inventors: Jan Heeres, Leo J. J. Backx, Robert J. M. Hendrickx, Luc A. L. Van Der Eycken, Didier R. G. G. De Chaffoy De Courcelles
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Patent number: 5500427Abstract: The present invention relates to a compounds represented by the following formula or salts thereof. ##STR1## The above compounds have strong angiotensin II antagonistic action, antihypertensive action and action on central nervous system, which are useful for the treatment of circulatory diseases such as hypertension, heart diseases, cerebral apoplexy, nephritis, atherosclerosis or Alzheimer's disease and senile dementia, and for agents of improving cerebral function.Type: GrantFiled: September 14, 1993Date of Patent: March 19, 1996Assignee: Takeda Chemical Industries, Ltd.Inventors: Keiji Kubo, Yoshiyuki Inada, Takehiko Naka
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Patent number: 5494925Abstract: 2-Heterocyclyloxymethyl and 2-heterocyclylthiomethyL-1,2,5-thiadiazolidin-3-one 1,1-dioxides, pharmaceutical compositions containing them and methods for the treatment of degenerative diseases utilizing them.Type: GrantFiled: December 2, 1994Date of Patent: February 27, 1996Assignee: Sterling Winthrop Inc.Inventors: John J. Court, Ranjit C. Desai, Dennis J. Hlasta
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Patent number: 5482966Abstract: The invention concerns oxime derivatives of the formula I ##STR1## wherein R.sup.4 includes hydrogen, carboxy, carbamoyl, amino, cyano, trifluoromethyl, (1-4C)alkylamino, di-(1-4C)alkylamino and (1-4C)alkyl;R.sup.5 includes hydrogen, (1-4C)alkyl, (3-4C)alkenyl, (3-4C)alkynyl, (2-5C)alkanoyl, halogeno-(2-4C)alkyl and hydroxy-(2-4C)alkyl;Ar.sup.1 is phenylene or a heteroaryl diradical;A.sup.1 is a direct link to X.sup.1, or A.sup.1 is (1-4C)alkylene;X.sup.1 is oxy, thio, sulphinyl or sulphonyl;Ar.sup.2 is phenylene or a heteroaryl diradical;R.sup.1 is (1-4C)alkyl, (3-4C)alkenyl or (3-4C)alkynyl; andR.sup.2 and R.sup.3 together form a group of the formula --A.sup.2 --X.sup.2 --A.sup.3 -- which together with the carbon atom to which A.sup.2 and A.sup.3 are attached define a ring having 5 or 6 ring atoms, wherein each of A.sup.2 and A.sup.3 is (1-3C)alkylene and X.sup.Type: GrantFiled: June 13, 1994Date of Patent: January 9, 1996Assignees: Zeneca Limited, Zeneca Pharma S.A.Inventors: Thomas G. C. Bird, Patrick Ple
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Patent number: 5481013Abstract: Compounds of the formula ##STR1## in which A is oxygen, sulfur or --NR.sub.1 --;B is C.sub.2 -C.sub.6 alkylene,D-E is --O--E, --S--E, --O--CH.sub.2 --E, --O--C(.dbd.O)--E, --O--C(.dbd.O)--O--E, --O--C(.dbd.O)--N(H)--E or --O--C(.dbd.S)--N(H)--E;E is phenyl; phenyl which is substituted by one to three substituents; a five-membered aromatic heterocycle having one to three hetero atoms; a five-membered aromatic heterocycle which has one to three hetero atoms and which is substituted by one or two substituents; a six-membered aromatic heterocycle which has one to three nitrogen atoms; or a six-membered aromatic heterocycle which has one to three nitrogen atoms and which is substituted by one or two substituents;L is halogen or methyl;X is fluorine;Y is chlorine or fluorine;Z is hydrogen, fluorine or methyl;m is the number zero, one, two, three, four or five;n is the number zero, one or two andR.sub.1 is hydrogen, C.sub.1 -C.sub.Type: GrantFiled: June 23, 1993Date of Patent: January 2, 1996Assignee: Ciba-Geigy CorporationInventors: Peter Maienfisch, Thomas Pitterna, Manfred Boger