Chalcogen Attached Directly To The Carbocyclic Ring Of The Quinoline Ring System By Nonionic Bonding Patents (Class 546/177)
  • Patent number: 6211196
    Abstract: Benzyloxy-substituted, fused N-heterocycles, because of their ability to act as bradykinin receptor antagonists, have been found to be useful as therapeutics for the treatment and prevention of liver cirrhosis or Alzheimer's disease. This application describes such compounds, as well as processes for their preparation and use. The compounds according to this invention include compounds of formula (I) in which B, D, R1, and R2 have the meanings indicated herein.
    Type: Grant
    Filed: March 26, 1998
    Date of Patent: April 3, 2001
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Holger Heitsch, Adalbert Wagner, Klaus Wirth, Bernward Schölkens
  • Patent number: 6159985
    Abstract: The subject invention involves compounds having the structure: wherein the C.sub..alpha. --N.sub..beta. and C.sub.5 -C.sub.6 bonds are independently single or double bonds, R1 is selected from alkyl, aryl, and heterocycle; R2-R13 are independently selected from hydrogen and other substituents; and pharmaceutically-acceptable salts thereof. The subject invention also involves pharmaceutical compositions containing such compounds, and methods for treating or preventing diseases and disorders using such compounds.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: December 12, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Song Liu, David Edward Portlock, Schwe Fang Pong
  • Patent number: 6140341
    Abstract: Aminoalkyl and acylaminoalkyl ethers which are distinguished by high affinity for the bradykinin B.sub.2 receptor and improved solubility in water are described. These aminoalkyl and acylaminoalkyl ethers can be represented by the formula (I) ##STR1## in which R.sup.1,R.sup.2,R.sup.3 are alkyl, aryl, alkylaryl, halogen, hydrogen, cycloalkyl, CHO, CO--O-alkyl, COOH; R.sup.4, R.sup.5 are hydrogen, halogen, alkoxy, nitro, cyano, S-alkyl; n is a number from 1 to 8; R.sup.6 is hydrogen, alkyl, alkylalkenyl, alkylaryl; R.sup.7 is hydrogen and a substituted or unsubstituted acyl radical. A process for preparing the compounds of the formula (I) is likewise described.
    Type: Grant
    Filed: March 12, 1997
    Date of Patent: October 31, 2000
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Holger Heitsch, Adalbert Wagner, Klaus Wirth, Bernward Scholkens, Gerhard Nolken
  • Patent number: 6124415
    Abstract: What is described herein is a crosslinked polyvinylpyrrolidone (PVPP) copolymer of vinyl pyrrolidone (VP) and monomer derived from 1-vinyl-3-(E)-ethylidene pyrrolidone (EVP).
    Type: Grant
    Filed: August 4, 1999
    Date of Patent: September 26, 2000
    Assignee: ISP Investment Inc.
    Inventors: Edward G. Malawer, Victor Kabanov, Kolazi S. Narayanan, Michael A. Tallon, Susan Y. Tseng, Philip F. Wolf
  • Patent number: 6083959
    Abstract: A compound of the formula: ##STR1## wherein R.sup.1 is lower alkyl,R.sup.2 is hydrogen, lower alkyl or a heterocyclic group,R.sup.3 is hydrogen, lower alkyl or halogen,R.sup.4 is lower alkyl or halogen,R.sup.5 is nitro or amino substituted with substituent(s) selected from the group consisting of lower alkyl and acyl, andA is lower alkylene.
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: July 4, 2000
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Teruo Oku, Hiroshi Kayakiri, Shigeki Satoh, Yoshito Abe, Yuki Sawada, Takayuki Inoue, Hirokazu Tanaka
  • Patent number: 6063791
    Abstract: The present invention relates to compounds selected from the group consisting of(i) the compounds of formula I: ##STR1## in which: X is a halogen atom or a methyl group,A is a group --N(R.sub.3)CO-- or --CO--N(R.sub.3)--,B is a single bond, --CH.sub.2 -- or --CH.sub.2 --O--,R.sub.1 is H, a C.sub.1 -C.sub.3 alkyl group or a CF.sub.3 group,R.sub.2 and R.sub.3 are each independently H or a C.sub.1 -C.sub.3 alkyl group,W is CH or N, andn is 2, 3, 4 or 5; and(ii) their addition salts.It further relates to the process for their preparation and to their use in therapeutics, especially for combating pathological conditions involving bradykinin.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: May 16, 2000
    Assignee: Fournier Industrie et Sante
    Inventors: Pierre Dodey, Michel Bondoux, Patrick Houziaux, Martine Barth, Khan Ou
  • Patent number: 6011160
    Abstract: What is described herein is a crosslinked polyvinylpyrrolidone (PVPP) copolymer of vinyl pyrrolidone (VP) and monomer derived from 1-vinyl-3-(E)-ethylidene pyrrolidone (EVP).
    Type: Grant
    Filed: September 18, 1997
    Date of Patent: January 4, 2000
    Assignee: ISP Investments Inc.
    Inventors: Edward G. Malawer, Victor Kabanov, Kolazi S. Narayanan, Michael A. Tallon, Susan Y. Tseng, Philip F. Wolf
  • Patent number: 5905149
    Abstract: Quinolylmethylen-oxindole derivatives having general formula (I), wherein R is H or --(CH.sub.2).sub.n --COR.sub.7 group in which n is an integer of 1 to 4 and R.sub.7 is hydroxy, amino, C.sub.1 -C.sub.6 alkoxy or --NR.sub.5 R.sub.6 in which one of R.sub.5 and R.sub.6 is hydrogen or C.sub.1 -C.sub.6 alkyl and the other is C.sub.1 -C.sub.6 alkyl or R.sub.5 and R.sub.6 taken together with the N atom to which they are linked form a 5 to 7 membered saturated heteromonocycle or R.sub.7 is a N-terminally linked peptidyl residue containing from 1 to 3 aminoacids in which the terminal carboxyl group may be present as such, as amide, as alkali metal salt or as a C.sub.1 -C.sub.4 alkyl ester, one or two of R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be the same or different, are selected from: a) --X--(CH.sub.2).sub.m --NH.sub.2, --X--(CH.sub.2).sub.m --NR.sub.5 R.sub.6 or --X--(CH.sub.2).sub.m --NHR.sub.8 group; b) --NH--C(.dbd.NH)--NR.sub.5 R.sub.6, --NH--C(.dbd.NH)--NHR.sub.8, --N.dbd.CH--NH.sub.2, --N.dbd.
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: May 18, 1999
    Assignee: Pharmacia & Upjohn S.p.A
    Inventors: Carlo Battistini, Antonella Ermoli, Sergio Vioglio, Franco Buzzetti, Dario Ballinari
  • Patent number: 5866295
    Abstract: The present invention relates to novel photosensitive quinolone compounds, specifically novel 3-diazo 2,4-quinolinedione compounds, that may be used in a variety of applications, such as, photosensitive coating compositions, pharmaceuticals, agricultural, amongst others. The invention further relates to a process for making the novel photosensitive 3-diazo 2,4-quinolinedione compounds. These compounds are particularity useful as a photoactive component in a positive working photoresist composition, particularity for use as a deep ultraviolet (UV) photoresist.
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: February 2, 1999
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Joseph E. Oberlander, Dana L. Durham, Dinesh N. Khanna
  • Patent number: 5807866
    Abstract: A process for producing a compound of the formu5la ##STR1## comprising the step of reacting a compound of the formula ##STR2## with a compound of the formula ##STR3## to form a compound of the formula ##STR4## wherein R.sup.2a is selected from the groups recited above for R.sup.2, or R.sup.2a --X-- is a protected hydroxyl group, and Z is a group of formula --Y--R.sub.5 recited above, or a group that can be converted into a group of said formula --Y--R.sup.5. Intermediates of formula IV and composition containing substantially optically pure enantiomers of Formula (I) are included within the scope of the invention.
    Type: Grant
    Filed: November 19, 1996
    Date of Patent: September 15, 1998
    Assignees: The University of East Anglia, Eli Lilly and Company
    Inventors: Nicholas James Bach, Stephen Richard Baker, Jeremy Gilmore, Russell Andrew Lewthwaite, Alexander McKillop, Jason Scott Sawyer, George Richard Stephenson, Michael William John Urquhart
  • Patent number: 5756422
    Abstract: Substituted quinoline compounds, processes for their preparation, composition containing them, and their use as safenersCompounds of the formula I and salts thereof ##STR1## in which R.sup.1 ?lacuna! CN, C(.dbd.Z)--Q(A.sub.i X.sub.i).sub.q --R, --C(.dbd.Z)--QR*, 1,2,3,4-tetrazol-5-yl, 1,3,4-triazol-2-yl, 1,3-oxazol-2-yl,and the remaining radicals are as defined in claim 1, are suitable for use as safeners for protecting crop plants such as, for example, cereals, rice and maize, against herbicide damage.Some of the compounds are known and some are novel and they can be prepared from quinolin-8-oxy derivatives by the processes of claim 7.
    Type: Grant
    Filed: October 18, 1995
    Date of Patent: May 26, 1998
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Xenia Holdgrun, Lothar Willms, Klaus Bauer, Hermann Bieringer
  • Patent number: 5741789
    Abstract: A series of hetero-oxy alkanamines are effective pharmaceuticals for the treatment of conditions related to or affected by the reuptake of serotonin and by the serotonin 1.sub.A receptor. The compounds are particularly useful for alleviating the symptoms of nicotine and tobacco withdrawal, and for the treatment of depression and other conditions for which serotonin reuptake inhibitors are used.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: April 21, 1998
    Assignee: Eli Lilly and Company
    Inventors: David J. Hibschman, Joseph H. Krushinski, Jr., Kurt Rasmussen, Vincent P. Rocco, John M. Schaus, Dennis C. Thompson
  • Patent number: 5728715
    Abstract: This invention relates to substituted dihydropyridazinones, pyridazinones and related compounds, of the formula ##STR1## wherein A, Q, D and R1 are as defined within, compositions containing these compounds and methods of controlling agricultural and mammalian fungal diseases.
    Type: Grant
    Filed: October 30, 1996
    Date of Patent: March 17, 1998
    Assignee: Rohm and Haas Company
    Inventors: Enrique Luis Michelotti, Anne Ritchie Egan, Ronald Ross, Jr., Willie Joe Wilson
  • Patent number: 5721255
    Abstract: The present invention relates to novel substituted benzylamino nitrogen containing non-aromatic heterocycles and, specifically, to compounds of the formula ##STR1## wherein W, R.sup.1, R.sup.2, R.sup.3 and A are as defined in the specification, and to intermediates used in the synthesis of such compounds. The novel compounds of formula I are useful in the treatment of inflammatory and central nervous system disorders, as well as other disorders.
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: February 24, 1998
    Assignee: Pfizer Inc.
    Inventors: Harry R. Howard, Masami Nakane, Masaya Ikunaka, Kunio Satake, Terry J. Rosen, John A. Lowe, III, Brian T. O'Neill, Fumitaka Ito
  • Patent number: 5695684
    Abstract: A mesomorphic compound represented by a formula (I) containing a quinoline-2,6-diyl skeleton is suitable as a component for a liquid crystal composition providing improved response characteristics and a high contrast. A liquid crystal device is constituted by disposing the liquid crystal composition between a pair of electrode plates. The liquid crystal device may preferably be used as a display panel constituting a liquid crystal apparatus providing good display characteristics.
    Type: Grant
    Filed: March 27, 1995
    Date of Patent: December 9, 1997
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoko Kosaka, Takao Takiguchi, Takashi Iwaki, Takeshi Togano, Shinichi Nakamura
  • Patent number: 5670511
    Abstract: Indolepiperidine derivatives of the formula I ##STR1## and their physiologically acceptable salts exhibit action on the central nervous system, in particular dopamine-agonistic or dopamine-antagonistic action.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: September 23, 1997
    Assignee: Merck Patent Gesellschaft Mit Beschrankter Haftung
    Inventors: Joachim Marz, Hartmut Greiner, Christoph Seyfried, Gerd Bartoszyk
  • Patent number: 5576437
    Abstract: The subject invention involves methods of treating nasal congestion comprising administration, to a human or lower animal in need of such treatment of a safe and effective amount of a compound having the following structure: ##STR1## wherein: (a) R is unsubstituted C.sub.1 -C.sub.3 alkanyl or alkenyl; and(b) R' is selected from hydrogen; unsubstituted C.sub.1 -C.sub.3 alkanyl or alkenyl; unsubstituted C.sub.1 -C.sub.3 alkylthio or alkoxy; hydroxy; thiol; cyano; and halo.The subject invention also involves the use of such compounds for preventing or treating other respiratory, ocular and/or gastrointestinal disorders. The subject invention also involves novel compounds having the above structure wherein R' is hydrogen or fluoro or cyano.
    Type: Grant
    Filed: August 18, 1994
    Date of Patent: November 19, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Thomas L. Cupps, Sophie E. Bogdan
  • Patent number: 5569669
    Abstract: The invention relates to a compound selected from those of formula (I): ##STR1## in which R.sub.1, R.sub.2, R.sub.2', R.sub.2", R.sub.2'", R.sub.3 and n are as defined in the description, an optical isomer, and an addition salt thereof with a pharmaceutically-acceptable acid or base,and medicinal product containing the same useful for treating a mammal afflicted with a disorder associated to 5-HT.sub.1A or 5-HT.sub.2C receptors.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: October 29, 1996
    Assignee: Adir et Compagnie
    Inventors: G erald Guillaumet, Marie-Claude Viaud, Pierre Renard, G erard Adam, Daniel-Henri Caignard, B eatrice Guardiola-Lemaitre, Marie-Claire Rettori
  • Patent number: 5541199
    Abstract: Compounds of the formula: ##STR1## in which n is one of the integers 1, 2, 3,or 4; m is one of the integers 0 or 1; R is ##STR2## or a pharmaceutically acceptable salt thereof, are inhibitors of dopamine synthesis and release, useful in the treatment of schizophrenia, Parkinson's Disease, Tourette's Syndrome, alcohol addiction, cocaine addiction, and addiction to analagous drugs.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: July 30, 1996
    Assignee: American Home Products Corporation
    Inventor: Richard E. Mewshaw
  • Patent number: 5519022
    Abstract: The invention concerns .alpha.,.alpha.-dialkylbenzyl derivatives of the formula I ##STR1## wherein Ar.sup.1 is phenyl or naphthyl, or a 10-membered bicyclic heterocyclic moiety containing one or two nitrogen heteroatoms and optionally containing a further heteroatom selected from nitrogen, oxygen and sulphur;A.sup.1 is a direct link to X.sup.1 or is (1-3C)alkylene;X.sup.1 is oxy, thio, sulphinyl or sulphonyl;the phenylene group may optionally bear one or two substituents R.sup.3 ;each of R.sup.1 and R.sup.2, which may be the same or different is (1-4C)alkyl, (2-4C)alkenyl, (2-4C)alkynyl, fluoro-(1-4C)alkyl, phenyl or phenyl-(1-4C)alkyl, provided that both of R.sup.1 and R.sup.2 are not methyl or fluoromethyl; andQ is cyano, amino, nitro, formyl, (1-4C)alkoxy, thiazolyl or (2-4C)alkanoyl;or a pharmaceutically-acceptable salt thereof;processes for their manufacture; pharmaceutical compositions containing them and their use as 5-lipoxygenase inhibitors.
    Type: Grant
    Filed: November 10, 1993
    Date of Patent: May 21, 1996
    Assignees: Imperial Chemical Industries Plc, ICI Pharma
    Inventors: Philip N. Edwards, David Waterson
  • Patent number: 5492915
    Abstract: This invention relates to compounds having selective LTB.sub.4 antagonist properties. Therapeutic 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 formula ##STR1## wherein R.sub.4, X, R, Y, R', Q, m and n are herein defined, and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: October 6, 1994
    Date of Patent: February 20, 1996
    Assignee: Rhone-Poulenc Rorer S.A.
    Inventors: Norbert Dereu, Wolfram Hendel, Richard Labaudiniere
  • Patent number: 5488056
    Abstract: The present invention provides a method for treating anxiety in humans using heterocyclic compounds.
    Type: Grant
    Filed: October 31, 1994
    Date of Patent: January 30, 1996
    Assignee: Eli Lilly and Company
    Inventors: Neil C. Bodick, Franklin P. Bymaster, Walter W. Offen, Harlan E. Shannon
  • Patent number: 5488057
    Abstract: The present invention provides novel aryl- and heteroarylethenylene derivatives which are useful as tyrosine kinase activity inhibitors.
    Type: Grant
    Filed: August 23, 1994
    Date of Patent: January 30, 1996
    Assignee: Farmitalia Carlo Erba S.r.l.
    Inventors: Franco Buzzetti, Antonio Longo, Maristella Colombo
  • Patent number: 5486612
    Abstract: This invention relates to pharmaceutical N-benzyl dihydroindole compounds having the general formula: ##STR1## and their use as LTD.sub.4 antagonists.
    Type: Grant
    Filed: December 14, 1993
    Date of Patent: January 23, 1996
    Assignee: Eli Lilly and Company
    Inventor: J. Scott Sawyer
  • Patent number: 5472984
    Abstract: This invention relates to a 1,2-ethanediol derivative and a salt thereof, a process for producing the same, and a cerebral function-improving agent comprising the same. The cerebral function-improving agent of this invention is useful for treating cerebrovascular dementia, senile dementia, Alzheimer's dementia, sequelae of ischemic encephalopathy and cerebral apoplexy.
    Type: Grant
    Filed: December 29, 1993
    Date of Patent: December 5, 1995
    Assignee: Toyama Chemical Co., Ltd.
    Inventors: Satoshi Ono, Tetsuo Yamafuji, Hisaaki Chaki, Mutsuko Maekawa, Yozo Todo, Hirokazu Narita
  • Patent number: 5438141
    Abstract: Compounds having the formula I: ##STR1## are antagonists of the actions of leukotrienes. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory, and cytoprotective agents. They are also useful in treating angina, cerebral spasm, glomerular nephritis, hepatitis, endotoxemia, uveitis, and allograft rejection.
    Type: Grant
    Filed: May 21, 1993
    Date of Patent: August 1, 1995
    Assignee: Merck Frosst Canada, Inc.
    Inventors: Marc LaBell, Yves LeBlanc, Michel Belley, Erich L. Grimm, Daniel Guay, Yi B. Xiang
  • Patent number: 5436344
    Abstract: Compounds of the formula ##STR1## wherein R.sup.1 is hydrogen, fluoro, chloro, bromo, nitro, trifluoromethyl, C.sub.1 to C.sub.4 alkoxy, C.sub.1 to C.sub.4 alkylthio or C.sub.1 to C.sub.6 alkyl and R.sup.2 is a group of the formula ##STR2## wherein R.sup.3 is hydrogen or C.sub.1 to C.sub.6 alkyl, R.sup.4 is --CH.dbd.C.sub.2, --CH.sub.2 --YR.sup.5, or --COR.sup.6, R.sup.5 is hydrogen or an acid labile alcohol protecting group, Y is oxygen or sulfur, and R.sup.6 is --NR.sup.7 R.sup.8 or --OR.sup.9 wherein R.sup.7, R.sup.8 and R.sup.9 are independently selected from hydrogen or C.sub.1 to C.sub.6 alkyl, or an alkaline or alkaline earth metal salt thereof, which are intermediates in the preparation of hydantoin aldose reductase inhibitors and methods of preparing these intermediates.
    Type: Grant
    Filed: March 18, 1994
    Date of Patent: July 25, 1995
    Assignee: Pfizer Inc.
    Inventor: George J. Quallich
  • Patent number: 5407945
    Abstract: The invention concerns a cyclic ether derivative of the formula I ##STR1## wherein Ar.sup.1 is optionally substituted phenyl, naphthyl or a 9- or 10-membered bicyclic heterocyclic moiety;A.sup.1 is a direct link to X.sup.1 or (1-3C)alkylene;X.sup.1 is oxy, thio, sulphinyl, sulphonyl or imino;Ar.sup.2 is optionally substituted phenylene or pyridylene;R.sup.1 includes hydrogen, (1-4C)alkyl, (1-4C)alkoxycarbonyl and (1-4C)alkylthio; 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, defines a ring having 5 to 7 ring atoms, wherein each of A.sup.2 and A.sup.3 is (1-3C)alkylene and X.sup.2 is oxy, thio, sulphinyl or sulphonyl;or a pharmaceutically-acceptable salt thereof.The compounds of the invention are inhibitors of the enzyme 5-lipoxygenase.
    Type: Grant
    Filed: July 30, 1993
    Date of Patent: April 18, 1995
    Assignees: Imperial Chemical Industries, Inc., ICI-Pharma
    Inventors: Pierre A. R. Bruneau, Robert I. Dowell, David Waterson
  • Patent number: 5380850
    Abstract: Compounds having the formula I: ##STR1## are inhibitors of leukotriene biosynthesis. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory, and cytoprotective agents. They are also useful in treating diarrhea, hypertension, angina, platelet aggregation, cerebral spasm, premature labor, spontaneous abortion, dysmenorrhea, and migraine.
    Type: Grant
    Filed: December 16, 1993
    Date of Patent: January 10, 1995
    Assignee: Merck Frosst Canada, Inc.
    Inventors: Petpiboon Prasit, Rejean Fortin, John H. Hutchinson, Michel L. Belley, Serge Leger, Richard Frenette, John Gillard
  • Patent number: 5380852
    Abstract: Disclosed are compounds of the formula (I): ##STR1## The substituents are disclosed in the specification. The compounds are herbicidal safenets. Accordingly, processes for the preparation and use of the compounds of formula (I) are also disclosed.
    Type: Grant
    Filed: December 19, 1991
    Date of Patent: January 10, 1995
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rainer Schutze, Heinz-Josef Loher, Frank Ziemer, Klaus Bauer, Hermann Bieringer
  • Patent number: 5334719
    Abstract: Compounds having the formula I: ##STR1## are inhibitors of leukotriene biosynthesis. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory, and cytoprotective agents. They are also useful in treating diarrhea, hypertension, angina, platelet aggregation, cerebral spasm, premature labor, spontaneous abortion, dysmenorrhea, and migraine.
    Type: Grant
    Filed: June 17, 1992
    Date of Patent: August 2, 1994
    Assignee: Merck Frosst Canada, Inc.
    Inventor: Richard Frenette
  • Patent number: 5326766
    Abstract: Compounds of the formula (I): ##STR1## wherein: Het is pyridyl, pyrazinyl, pyrimidinyl, or pyridizinyl, optionally substituted with one or more groups selected from halo, lower alkyl, lower alkoxy, haloalkyl, haloalkoxy, NO.sub.2, CN, and lower alkoxy-carbonyl;Z is a C--C single bond, CH.sub.2, NH, O, S, --CH.sub.2 O--, or --OCH.sub.2 --; andthe remaining groups are as defined in the specification are useful as pesticides.
    Type: Grant
    Filed: August 19, 1992
    Date of Patent: July 5, 1994
    Inventors: Barry A. Dreikorn, Sylvester V. Kaster, Neil V. Kirby, Robert G. Suhr, Brian R. Thoreen
  • Patent number: 5310743
    Abstract: 1-Acylpiperidine compound of the formula I ##STR1## in which R.sub.1 is an optionally substituted aralkyl, aryloxyalkyl, heteroaralkyl, aroyl, heteroaroyl, cycloalkylcarbonyl, aralkanoyl, heteroarylalkanoyl, aralkoxycarbonyl or arylcarbamoyl radical or the acyl radical of an .alpha.-amino acid which is optionally N-substituted by lower alkanoyl or carbamoyl-lower-alkanoyl, R.sub.2 is cycloalkyl or an optionally substituted aryl or heteroaryl radical, R.sub.3 is hydrogen, alkyl, carbamoyl or an alkanoyl or alkenoyl radical which is optionally substituted by carboxyl or esterified or amidated carboxyl, R.sub.4 is an optionally substituted aryl or optionally partially hydrogenated heteroaryl radical, X.sub.1 is methylene, ethylene, a direct linkage, an optionally ketalised carbonyl group or an optionally etherified hydroxymethylene group, X.sub.2 is alkylene, carbonyl or a direct linkage, and X.sub.
    Type: Grant
    Filed: August 11, 1992
    Date of Patent: May 10, 1994
    Assignee: Ciba-Geigy Corp.
    Inventors: Walter Schilling, Silvio Ofner, Siem J. Veenstra
  • Patent number: 5306820
    Abstract: (Quinolin-2-yl-methoxy)phenylacetic acids are known as inhibitors of enzymatic reactions in the context of arachidonic acid metabolism.Enantiomerically pure (quinolin-2-yl-methoxy)phenylacetic acids can be prepared in a simple manner and in high purity and yield by diastereoselective alkylation of corresponding (quinolin-2-yl-methoxy)phenylacetic acid menthyl esters and subsequent specific removal of the ester radical with acids.
    Type: Grant
    Filed: April 10, 1992
    Date of Patent: April 26, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Matthias Decker, Klaus-Helmut Mohrs, Siegfried Raddatz
  • Patent number: 5296484
    Abstract: The compounds of the formula: ##STR1## wherein the substituents are herein below defined; are plant fungicides, insecticides, and miticides.
    Type: Grant
    Filed: March 20, 1989
    Date of Patent: March 22, 1994
    Assignee: DowElanco
    Inventors: Michael J. Coghlan, Barry A. Dreikorn, Glen P. Jourdan, Robert G. Suhr
  • Patent number: 5294622
    Abstract: The compounds of the formula: ##STR1## where the substituents are herein below defined, are fungicides, insecticides, and miticides.
    Type: Grant
    Filed: March 24, 1992
    Date of Patent: March 15, 1994
    Assignee: DowElanco
    Inventors: Barry A. Dreikorn, Glen P. Jourdan, Robert G. Suhr
  • Patent number: 5288749
    Abstract: The present invention provides tertiary and secondary amine compounds of the formula ##STR1## and the pharmaceutically acceptable salts thereof which are antagonists for alpha-2 adrenoreceptors and which inhibit serotonin (5-hydroxytryptamine, 5-HT) uptake.
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: February 22, 1994
    Assignee: Abbott Laboratories
    Inventors: Michael D. Meyer, John F. DeBernardis, Rajnandan Prasad, Kevin B. Sippy, Karin R. Tietje
  • Patent number: 5283245
    Abstract: The invention concerns a thiazole of the formula I, ##STR1## wherein Q.sup.1 is an optionally substituted 6-membered monocyclic or 10-membered bicyclic heterocyclic moiety containing one or two nitrogen atoms;X is oxy, thio, sulphinyl, sulphonyl or imino;Ar is phenylene which may optionally bear one or two substituents, or Ar is an optionally substituted 6-membered heterocyclene moiety contining up to three nitrogen atoms;R.sup.1 is hydrogen, (1-6C)alkyl, (2-6C)alkenyl, (2-6C)alkynyl or substituted (1-4C)alkyl;R.sup.2 is hydrogen, (1-6C)alkyl, (3-6C)alkenyl, (3-6C)alkynyl or substituted (1-4C)alkyl or R.sup.2 is optionally substituted benzoyl; andQ.sup.2 is optionally substituted thiazolyl;or a pharmaceutically-acceptable salt thereof.The invention also concerns processes for the manufacture of a thiazole of the formula I and pharmaceutical compositions containing said thiazole.
    Type: Grant
    Filed: November 18, 1991
    Date of Patent: February 1, 1994
    Assignees: Imperial Chemical Industries PLC, ICI Pharma
    Inventors: Graham C. Crawley, Martin P. Edwards
  • Patent number: 5281593
    Abstract: A compound of the formula ##STR1## in which R.sup.1 is hydrogen, halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, nitrile, optionally protected carboxy, optionally protected tetrazolyl, trihalomethyl, hydroxy-C.sub.1-4 alkyl, aldehydo, --CH.sub.2 Z, --CH.dbd.CH--Z or --CH.sub.2 CH.sub.2 Z where Z is optionally protected carboxy or optionally protected tetrazolyl; R.sup.2 is halo, nitrile, an optionally protected acid group or --CONR.sup.7 R.sup.8 where R.sup.7 and R.sup.8 are each hydrogen or C.sub.1-4 alkyl; R.sup.3 and R.sup.4 are each hydrogen, C.sub.1-4 alkyl, optionally substituted phenyl, or C.sub.1-4 alkyl substituted by --CONR.sup.7 R.sup.8 or an optionally protected acid group; R.sup.5 is ##STR2## where W is --CH.dbd.CH--, --CH.dbd.N--, --N.dbd.CH--, --O-- or --S--, R.sup.9 is hydrogen, halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy or trihalomethyl, and R.sup.10 is hydrogen, C.sub.1-4 alkyl, C.sub.2-6 alkenyl, C.sub.3-6 cycloalkyl or C.sub.1-4 alkyl-C.sub.3-6 cycloalkyl; R.sup.6 is hydrogen or C.sub.
    Type: Grant
    Filed: April 29, 1993
    Date of Patent: January 25, 1994
    Assignee: Lilly Industries Limited
    Inventors: Jeremy Gilmore, Alec Todd
  • Patent number: 5236919
    Abstract: The invention concerns a heterocycle of the formula I ##STR1## wherein Q is an optionally substituted 6-membered monocyclic or 10-membered bicyclic heterocyclic moiety containing one or two nitrogen atoms;A is (1-6C)alkylene, (3-6C)alkenylene, (3-6C)alkynylene or cyclo(3-6C)alkylene;X is oxy, thio, sulphinyl, sulphonyl or imino;Ar is phenylene which may optionally bear one or two substituents orAr is an optionally substituted 6-membered heterocyclene moiety containing up to three nitrogen atoms;R.sup.1 is hydrogen, (1-6C)alkyl, (3-6C)alkenyl, (3-6C)alkynyl, cyano-(1-4C)alkyl or (2-4C)alkanoyl, or optionally substituted benzoyl;and R.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, defines a ring having 4 to 7 ring atoms, wherein A.sup.2 and A.sup.3, which may be the same or different, each is (1-4C)alkylene and X.sup.
    Type: Grant
    Filed: May 11, 1992
    Date of Patent: August 17, 1993
    Assignees: Imperial Chemical Industries PLC, ICI Pharma
    Inventors: Graham C. Crawley, Philip N. Edwards, Jean-Marc M. M. Girodeau
  • Patent number: 5235055
    Abstract: A compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are, independently, hydrogen, alkyl, alkoxy, aralkoxy, alkanoyloxy, hydroxy, halo, amino, mono- or dialkylamino, alkanamido or sulfonamido, or R.sup.1 and R.sup.2 together are methylenedioxy, ethylenedioxy or propylenedioxy; R.sup.3 is hydrogen or alkyl; n is one of the integers 2, 3 or 4; or a pharmaceutically acceptable salt thereof, are antipsychotic agents.
    Type: Grant
    Filed: September 2, 1992
    Date of Patent: August 10, 1993
    Assignee: American Home Products Corporation
    Inventors: Gary P. Stack, Magid A. Abou-Gharbia
  • Patent number: 5212182
    Abstract: This invention relates to novel quinolinyl- and naphthalenylbenzamides or benylamines and related disclosed compounds of the formula ##STR1## wherein X is nitrogen, NO or CR.sup.1 ; Y is C(R.sup.1)(R.sup.2)O, OC(R.sup.1)(R.sup.2), C(R.sup.1)(R.sup.2)N(R.sup.3), N(R.sup.3)C(R.sup.1)(R.sup.2) or C(R.sup.1).dbd.C(R.sup.2); wherein R.sup.1, R.sup.2, and R.sup.3 are independently hydrogen or lower alkyl containing 1 to 10 carbon atoms; Z is oxygen or (R.sup.1)(R.sup.2); R.sup.4 is R.sup.1, benzyl, benzyl ring substituted with R.sup.5, benzyl alpha monosubstituted with R.sup.1, benzyl ring substituted with R.sup.5 and alpha monosubstituted with R.sup.1, phenyl, phenylalkyl containing 2 to 10 carbon atoms in the alkyl group or phenylalkyl ring substituted with R.sup.5 and containing 2 to 10 carbon atoms in the alkyl group; wherein R.sup.5 is R.sup.1, lower alkoxy containing 1 to 10 carbon atoms, halogen, trihalomethyl, NO.sub.2, N(R.sup.1)(R.sup.2) or C(O)N(R.sup.1)(R.sup.2); R.sup.6 is R.sup.1 or R.sup.6 is C(O)(R.
    Type: Grant
    Filed: October 3, 1990
    Date of Patent: May 18, 1993
    Assignee: American Home Products Corpooration
    Inventors: John H. Musser, Albert J. Molinari, Dominick Mobilio
  • Patent number: 5204348
    Abstract: Novel heterocyclic compounds, which are represented by the following general formula, useful as anticancer drug potentiaters having a potentiating effect on the incorporation of anticancer drugs into cancer cells, the compounds each synthesized by, for example, reacting a epoxy compound obtained by reacting a heterocyclic compound with an epihalogenohydrin, with an amine derivative.
    Type: Grant
    Filed: December 3, 1991
    Date of Patent: April 20, 1993
    Assignee: Mitsui Toatsu Chemicals Inc.
    Inventors: Nobuyuki Fukazawa, Makoto Odate, Tsuneji Suzuki, Kengo Otsuka, Takashi Tsuruo, Wakao Sato
  • Patent number: 5204344
    Abstract: Compounds having the formula I: ##STR1## are inhibitors of leukotriene biosynthesis. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory, and cytoprotective agents. They are also useful in treating diarrhea, hypertension, angina, platelet aggregation, cerebral spasm, premature labor, spontaneous abortion, dysmenorrhea, and migraine.
    Type: Grant
    Filed: February 5, 1991
    Date of Patent: April 20, 1993
    Assignee: Merck Frosst Canada, Inc.
    Inventors: Petpiboon Prasit, Rejean Fortin, John H. Hutchinson, Michel L. Belley, Serge Leger, John Gillard, Richard Frenette
  • Patent number: 5202349
    Abstract: Substituted phenylacetylenes of the formula ##STR1## wherein one of the groups R.sub.1 is a hydrogen atom and the other represents the group of the formula ##STR2## in which R.sub.3 is hydrogen, methyl or ethyl and R.sub.4 is a methyl or an amino group and wherein R.sub.2 represents mono- or binuclear aromatic or heterocyclic residues containing sulfur, nitrogen or oxygen as hetero atoms and optionally being substituted by 1 to 3 substituents as defined, which specifically inhibit 5-lipoxygenase and are useful in pharmaceutical compositions for prophylaxis and treatment of diseases due to the action of leukotrienes.The compounds may be prepared by reacting a compound of the formula ##STR3## wherein R.sub.2 has the same meaning as above and one of the groups R.sub.7 is a hydrogen atom and the other represents the group of the formula --COR.sub.3, with hydroxylamine to form the oxime which then is reduced to the corresponding hydroxylamine compound into which the group of the formula --COR.sub.4 is introduced.
    Type: Grant
    Filed: July 18, 1991
    Date of Patent: April 13, 1993
    Assignee: Gruenenthal GmbH
    Inventors: Oswald Zimmer, Werner Vollenberg, Ulrich Seipp, Werner Englberger, Michael Haurand, Brigitte J. Bosman, Johannes Schneider
  • Patent number: 5187180
    Abstract: (Quinolin-2-ylmethoxy)Heterotetrahydrocarbazoles as inhibitors of the biosynthesis of leukotrienes useful in the treatment of asthma and eye inflamation.
    Type: Grant
    Filed: July 12, 1991
    Date of Patent: February 16, 1993
    Assignee: Merck Frosst Canada, Inc.
    Inventor: John W. Gillard
  • Patent number: 5180836
    Abstract: Disclosed are novel imidazole derivatives having the formula: ##STR1## wherein R.sup.1 and R.sup.2 are H, alkyl, cycloalkyl, aryl, aralkyl or halogen-substituted alkyl, or R.sup.1 and R.sup.2 are combined to form a heterocyclic ring; R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are H, halogen, alkoxy, aralkyloxy, alkyl, alkoxycarbonyl, nitro, amino, acyl, fluorine substituted-alkyl, or fluorine substituted-alkoxy, or R.sup.3 is combined with R.sup.2 to form a heterocyclic ring; R.sup.8 and R.sup.9 are H, halogen, alkoxy, alkyl, alkoxycarbonyl, nitro, amino, acyl, fluorine substituted-alkyl, fluorine substituted-alkoxy, or aryl group which may have a substituent, or R.sup.8 and R.sup.9 are combined to form an alicyclic ring; R.sup.7 is, where R.sup.8 and R.sup.9 are not combined, H, and, where R.sup.8 and R.sup.9 are combined, H, alkyl which may have a substituent, aryl which may have a substituent, arylcarbonyl which may have a substituent, or a sulfur-containing heterocyclic group; and n is 0 or 1.
    Type: Grant
    Filed: November 1, 1991
    Date of Patent: January 19, 1993
    Assignee: Nippon Chemiphar Co., Ltd.
    Inventors: Susumu Okabe, Mitsuo Masaki, Tomio Yamakawa, Hitoshi Matsukura, Yutaka Nomura
  • Patent number: 5147878
    Abstract: Aminoalkoxyphenyl derivatives useful in the treatment of certain pathological syndromes of the cardiovascular system of formula: ##STR1## in which: B represents a --S, --SO--, or --SO.sub.2 -- group,R.sub.1 and R.sub.2, which are identical or different, each denote hydrogen, a methyl or ethyl radical or a halogen such as chlorine, bromine or iodine, A denotes a straight- or branched-alkylene radical having from 2 to 5 carbon atoms or a 2-hydroxypropylene radical in which the hydroxy is optionally substituted by a lower alkyl radical, Ar represents a group ##STR2## R.sub.4 denotes hydrogen or an alkyl radical and Cy represents a cyclic group.
    Type: Grant
    Filed: April 19, 1990
    Date of Patent: September 15, 1992
    Assignee: Sanofi
    Inventors: Jean Gubin, Pierre Chatelain
  • Patent number: 5142060
    Abstract: Herbicidal substituted sulphonylaminotriazolinones of the formula ##STR1## in which R.sup.1 represents an optionally substituted radical from the group consisting of alkyl, aralkyl, aryl and heteroaryl,R.sup.2 represents hydrogen or the group --SO.sub.2 --R.sup.1 where R.sup.1 has the abovementioned meaning,R.sup.3 represents hydrogen, halogen, hydroxyl, mercapto, amino or an optionally substituted radical from the group consisting of alkyl, cycloalkyl, aralkyl, aryl, alkoxy, alkenyloxy, alkinyloxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkenylthio, alkinylthio, aralkoxy, aralkylthio, alkylamino and dialkylamino,R.sup.4 represents hydrogen, halogen, hydroxyl, amino or an optionally substituted radical from the group consisting of alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylamino and dialkylamino,X represents nitrogen or a CH group,Y represents nitrogen or a CR.sup.5 group whereR.sup.
    Type: Grant
    Filed: October 17, 1991
    Date of Patent: August 25, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Rolf Kirsten, Joachim Kluth, Klaus Konig, Hans-Jochem Riebel, Peter Babczinski, Hans-Joachim Santel, Robert R. Schmidt, Harry Strang
  • Patent number: 5134148
    Abstract: The invention concerns a heterocycle of the formula I ##STR1## wherein Q is an optionally substituted 6-membered monocyclic or 10-membered bicyclic heterocyclic moiety containing one or two nitrogen atoms;A is (1-6C)alkylene, (3-6C)alkenylene, (3-6C)alkynylene or cyclo(3-6C)alkylene;X is oxy, thio, sulphinyl, sulphonyl or imino;Ar is phenylene which may optionally bear one or two substituents or Ar is an optionally substituted 6-membered heterocyclene moiety containing up to three nitrogen atoms;R.sup.1 is hydrogen, (1-6C)alkyl, (3-6C)alkenyl, (3-6C)alkynyl, cyano-(1-4C)alkyl or (2-4C)alkanoyl, or optionally substituted benzoyl;and R.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, defines a ring having 4 to 7 ring atoms, wherein A.sup.2 and A.sup.3, which may be the same or different, each is (1-4C)alkylene and X.sup.
    Type: Grant
    Filed: September 5, 1991
    Date of Patent: July 28, 1992
    Assignees: Imperial Chemical Industries PLC, ICI Pharma
    Inventors: Graham C. Crawley, Philip N. Edwards, Jean-Marc M. M. Girodeau