Nitrogen Bonded Directly To Ring Carbon Of The Oxazole Ring Patents (Class 514/377)
  • Patent number: 5563159
    Abstract: There is disclosed a dithiocarbonimide derivative of the formula: ##STR1## wherein B is a C.sub.1 -C.sub.6 alkyl group; X is an NH group or an oxygen atom and Y is a nitrogen atom or a CH group, A is a phenyl group, a heterocyclic group, an alkyl group, an alkenyl group, an alkynyl group, a cycloalkyl group, a cycloalkenyl group, a bicycloalkyl group or a tricycloalkyl group, all of which may be substituted. Also disclosed are a fungicidal/insecticidal/acaricidal agent containing the dithiocarbonimide derivative as an active ingredient, an intermediate for use in the production of the dithiocarbonimide derivative, and a process for producing the dithiocarbonimide derivative from the intermediate.
    Type: Grant
    Filed: December 2, 1994
    Date of Patent: October 8, 1996
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tomoyuki Kusaba, Tadashi Ohsumi, Tsuguhiro Katoh, Makoto Fujimura, Norio Kimura, Kazuya Ujihara, Kimitoshi Umeda
  • Patent number: 5556855
    Abstract: A compound of the formula Het--NR--SO.sub.2 --Ph.sup.2 --A--Ph.sup.1 (COOH)(OH) and tautomic form, salts, solvates, C.sub.1-6 alkyl esters and pharmaceutical compositions of the compound. Ph.sup.1 and Ph.sup.2 are benzene rings with the proviso that carboxy and hydroxy are ortho to one another. Het includes an optionally substituted heterocyclic ring which includes conjugated double bonds and binds to nitrogen in NR. The compound is characterized in that A is a bridge which is stable against reduction because it is not azo, and in that R is hydrogen or lower alkyl.The invention also includes the preparation of the compound and its use as a drug, particularly for treating autoimmune diseases.
    Type: Grant
    Filed: December 29, 1994
    Date of Patent: September 17, 1996
    Assignee: Pharmacia AB
    Inventors: Hubert Agback, Leif Ahrgren, Thomas Berglindh, Martin Haraldsson, G oran Smedeg.ang.rd, Lars-Inge Olsson
  • Patent number: 5552421
    Abstract: Various substituted benzoxazoles and benzothiazoles, are described and disclosed, which are potent inhibitors of leukotriene synthesis in warm-blooded animals.
    Type: Grant
    Filed: April 6, 1995
    Date of Patent: September 3, 1996
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Edward S. Lazer, Julian Adams, Clara K. Miao, Peter Farina
  • Patent number: 5543433
    Abstract: Compounds of the formula I ##STR1## where X is hydrogen, halogen, alkyl, alkoxy, trifluoromethyl, cyano or nitro,Y is an amino, methylamino or dimethylamino group,Z is a group CHCH.sub.3, CHOCH.sub.3 or NOCH.sub.3,R is hydrogen or alkyl,A is hydrogen, alkyl, haloalkyl or cycloalkyl,B is unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, heterocyclyl, aryl, heteroaryl, arylalkyl, heteroarylalkyl or the group ##STR2## where W is hydrogen, alkyl, alkoxy, alkylthio, alkylamino or dialkylamino, unsubstituted or substituted aryl or heteroaryl, unsubstituted or substituted aryloxy, arylthio, arylamino or aryl-N-(C.sub.1 -C.sub.6 -alkyl)amino, heteroaryloxy, heteroarylthio, heteroarylamino or heteroaryl-N-(alkyl)amino orA and B, together with the C atom whose substituents they are, are an isocyclic or heterocyclic ring which can also be quinonoid,and fungicides containing these compounds.
    Type: Grant
    Filed: June 3, 1994
    Date of Patent: August 6, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Reinhard Doetzer, Hubert Sauter, Herbert Bayer, Franz Roehl, Gisela Lorenz, Eberhard Ammermann, Horst Wingert
  • Patent number: 5541206
    Abstract: A retroviral protease inhibiting compound of the formula: ##STR1## is disclosed.
    Type: Grant
    Filed: April 25, 1995
    Date of Patent: July 30, 1996
    Assignee: Abbott Laboratories
    Inventors: Dale J. Kempf, Daniel W. Norbeck, Hing Leung Sham, Chen Zhao
  • Patent number: 5538991
    Abstract: Phenoxyphenylacetic acids and derivatives of the general structural formula I ##STR1## have endothelin antagonist activity and are useful in treating cardiovascular disorders, such as hypertension, postischemic renal failure, vasospasm, cerebral and cardiac ischemia, myocardial infarction, endotoxic shock, benign prostatic hyperplasia, inflammatory diseases including Raynaud's disease and asthma.
    Type: Grant
    Filed: September 14, 1994
    Date of Patent: July 23, 1996
    Assignee: Merck & Co., Inc.
    Inventors: Wallace T. Ashton, Linda L. Chang, William J. Greenlee
  • Patent number: 5510344
    Abstract: Compounds of formula I ##STR1## wherein X is oxygen or sulphur, W is CH or N, m is 0 or 1, and either a) n is 1 and Q is a non-aromatic heterocyclic ring of 3 to 10 ring atoms, containing one to three hetero atoms selected from oxygen, sulphur and nitrogen, which may be substituted and may be fused to another ring, with the proviso a) that if Q is thiazol-2-in-2-yl, it is substituted but not by methylene, and b) Q is not a six membered ring containing only two nitrogen atoms, or b) n is 0 or 1 and Q is ##STR2## where R.sup.1 is alkyl, alkoxy or alkylthio, and R.sup.2 is heteroaryl, non aromatic heterocyclyl, optionally substituted cycloalkyl or optionally substituted alkyl containing at least 5 carbon atoms, phenyl substituted by one or more groups selected from halogen, optionally substituted alkyl, alkoxy, haloalkoxy, aryloxy, alkylthio and alkoxycarbonyl, and when R.sup.1 is alkyl or alkoxy, or, when W is nitrogen, R.sup.2 can also be unsubstituted phenyl, have pesticidal especially fungicidal activity.
    Type: Grant
    Filed: May 4, 1994
    Date of Patent: April 23, 1996
    Assignee: Schering Agrochemicals Limited
    Inventors: Geoffrey R. Cliff, Ian C. Richards
  • Patent number: 5502068
    Abstract: The invention is directed to novel cyclopropylpyrroloindole-oligopeptide compounds which are useful as anticancer agents. The novel cyclopropylpyrroloindole-oligopeptide compounds have the following general structure: ##STR1## wherein, Het.sup.1 and Het.sup.2 are individually selected from the group consisting of pyrrole, imidazole, triazole, thiophene, furan, thiazole, oxazole and pyrazole,R is selected from the group consisting of a valence bond; a C.sub.1 -C.sub.6 alkyl; a C.sub.2 -C.sub.6 alkenyl; a C.sub.2 -C.sub.6 alkynyl; and an ortho, meta or para linked aromatic group,A is selected from the group consisting of a C.sub.1 -C.sub.6 alkyl group; an amidine or derivative thereof; a guanidine; a secondary, tertiary or quaternary ammonium salt; and a sulfonium salt,n is 0 to 3, andm is 0 to 3.
    Type: Grant
    Filed: January 31, 1995
    Date of Patent: March 26, 1996
    Assignee: Synphar Laboratories, Inc.
    Inventors: J. William Lown, Yuqiang Wang, Weide Luo
  • Patent number: 5472965
    Abstract: A novel imidazole derivatives of formula I: ##STR1## wherein R.sup.1 is hydrogen, alkyl, halogen, or optionally substituted aryl; R.sup.2 is alkyl, optionally substituted aryl optionally substituted aralkyl, or optionally substituted hetero ring group; R.sup.3 is hydrogen, alkyl, optionally substituted aryl, optionally substituted aralkyl, or optionally substituted hydroxyalkyl; R.sup.4 is hydrogen, alkyl, halogen, acyl, optionally substituted hydroxyalkyl, optionally esterified or amidated carboxyl group, hydroxy group, aryl or arylthio; X is S, SO, SO.sub.2, CH.sub.2, or Se; n is an integer of 1 to 3, or a pharmaceutically acceptable salt thereof, said derivative having anti-HIV activity and being useful for the treatment of HIV infections.
    Type: Grant
    Filed: March 14, 1994
    Date of Patent: December 5, 1995
    Assignee: Shionogi & Co., Ltd.
    Inventors: Hirohiko Sugimoto, Masaru Ogata, Hiroshi Matsumoto, Ken-ichi Sugita, Akihiko Sato, Tamio Fujiwara
  • Patent number: 5472976
    Abstract: This invention relates to polyaminopyrrolecarboxyamide derivatives of general formula (I) and their pharmaceutically acceptable salts, in which A represents a chemical bond or an aromatic or heteroaromatic radical, and:if A is a chemical bond, R is hydrogen, alkyl, dialkylaminoalkyl, alkenyl, cycloalkyl, arylalkyl, arylalkenyl, haloalkyl, or an aromatic or heteroaromatic radical;whereas if A is an aromatic or heteroaromatic radical, R is nitro, amino or formylamino;n is 0 or a whole number between 1 and 4;Z is an alkylene or aromatic radical.
    Type: Grant
    Filed: August 6, 1993
    Date of Patent: December 5, 1995
    Assignees: A. Menarini Industrie Farmaceutiche Riunite S.r.l., Bristol-Meyers Squibb S.p.A.
    Inventors: Fabio Animati, Federico Arcamone, Giuseppe Giannini, Paolo Lombardi
  • Patent number: 5462946
    Abstract: The instant invention is directed to the use of a biologically compatible composition, containing an effective amount of a metal independent nitroxide compound which is preferably represented by the formula ##STR1## wherein R.sub.1 is --CH.sub.3 ; R.sub.2 is --C.sub.2 H.sub.5, --C.sub.3 H.sub.7, --C.sub.4 H.sub.9, --C.sub.5 H.sub.11, --C.sub.6 H.sub.13, --CH.sub.2 --CH(CH.sub.3).sub.2, --CHCH.sub.3 C.sub.2 H.sub.5, or --(CH.sub.2).sub.7 --CH.sub.3, or wherein R.sub.1 and R.sub.2 together form spirocyclopentane, spirocyclohexane, spirocycloheptane, spirocyclooctane, 5-cholestane, or norbornane, R.sub.3 is --O. or --OH, or a physiologically acceptable salt thereof, and a pharmaceutically acceptable carrier, as antioxidants capable of protecting cells, tissues, organs, and whole organisms against the deleterious effects of harmful oxygen-derived species generated during oxidative stress.
    Type: Grant
    Filed: March 20, 1992
    Date of Patent: October 31, 1995
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: James B. Mitchell, Amram Samuni, William DeGraff, Stephen Hahn
  • Patent number: 5461067
    Abstract: A retroviral protease inhibiting compound of the formula: ##STR1## is disclosed wherein R.sub.1, R.sub.2, R.sub.5, R.sub.6, Y.sub.m and Y'.sub.n are herein defined.
    Type: Grant
    Filed: February 1, 1994
    Date of Patent: October 24, 1995
    Assignee: Abbott Laboratories
    Inventors: Daniel W. Norbeck, Hing L. Sham, Dale J. Kempf, Chen Zhao
  • Patent number: 5436260
    Abstract: Substituted 1-benzylimidazole-5-methylidene hydantoins are disclosed as well as methods of preparing them, pharmaceutical compositions containing them, and methods of using them. Intermediates useful in the preparation of the compounds of the invention are also disclosed and synthetic methods for preparing the novel intermediates. The compounds are useful as antagonists of angiotensin II and thus are useful in the control of hypertension, hyperaldosteronism, congestive heart failure, surgically induced vascular smooth muscle proliferation, and glaucoma.
    Type: Grant
    Filed: January 4, 1994
    Date of Patent: July 25, 1995
    Assignee: Warner-Lambert Company
    Inventors: John C. Hodges, Sylvester Klutchko
  • Patent number: 5413997
    Abstract: A triphenylmethane derivative represented by the following general formula: ##STR1## exhibits bone absorption inhibiting effects and is useful as a medicament for treating osteoporosis.
    Type: Grant
    Filed: January 21, 1993
    Date of Patent: May 9, 1995
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Iwao Kinoshita, Daisuke Machii, Yasuo Onoda, Haruki Takai, Nobuo Kosaka, Katsuichi Shuto, Katsushige Gomi, Makoto Morimoto, Akio Ishii
  • Patent number: 5378715
    Abstract: Compounds of the formula ##STR1## inhibit endothelin, wherein: one of X and Y is N and the other is O; R is naphthyl or naphthyl substituted with R.sup.1, R.sup.2 and R.sup.3 ;R.sup.1, R.sup.2 and R.sup.3 are each independently hydrogen; alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, aryl, or aralkyl, any of which may be substituted with Z.sup.1, Z.sup.2 and Z.sup.3 ; halo; hydroxyl; cyano; nitro; --C(O)H; --C(O)R.sup.6 ; CO.sub.2 H; --CO.sub.2 R.sup.6 ; --SH; --S(O).sub.n R.sup.6 ; --S(O).sub.m --OH; --S(O).sub.m --OR.sup.6 ; --O--S(O).sub.m --R.sup.6 ; --O--S(O).sub.m OH; --O--S(O).sub.m --OR.sup.6 ; --Z.sup.4 --NR.sup.7 R.sup.8 ; or --Z.sup.4 --N(R.sup.11)--Z.sup.5 --NR.sup.9 R.sup.10 ;R.sup.4 and R.sup.5 are each independently hydrogen; alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, aryl, or aralkyl, any of which may be substituted with Z.sup.1, Z.sup.2 and Z.sup.
    Type: Grant
    Filed: July 15, 1993
    Date of Patent: January 3, 1995
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Philip D. Stein, John T. Hunt, Natesan Murugesan
  • Patent number: 5340832
    Abstract: A novel prolinal derivative of the general formula: ##STR1## [wherein A represents alkylene or alkenylene group of from 1 to 8 carbon atom(s) or a saturated hydrocarbon ring of from 3 to 7 carbon atoms, R represents hydrogen atom, phenyl group, benzyl group, alkyl group of from 1 to 8 carbon atom(s) or cycloalkyl group of from 3 to 7 carbon atoms,B represents alkylene group of from 1 to 8 atom(s) unsubstituted or substituted by phenyl group or benzyl group, or a single bond,D represents carbocyclic or heterocyclic ring unsubstituted or substituted by from one to three of halogen atom, alkyl or alkoxy group of from 1 to 4 carbon atom(s), nitro group or trifluoromethyl group.]possess inhibitory activity on prolyl endopeptidase, and therefore are useful for treating and/or preventing agent as a amnesia.
    Type: Grant
    Filed: August 17, 1993
    Date of Patent: August 23, 1994
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Masaaki Toda, Shuichi Ohuchida, Hiroyuki Ohno
  • Patent number: 5334614
    Abstract: The invention concerns hydroxylamine derivatives of the formula I ##STR1## wherein R.sup.4 is hydrogen, carbamoyl, (1-4C)alkyl, cyclopentyl, cyclohexyl, tetrahydrofuran-3-yl, tetrahydropyran-4-yl, piperidin-4-yl, N-(1-4C)alkylpiperidin-4-yl, (2-5C)alkanoyl, (1-4C)alkylsulphonyl, N-(1-4C)alkylcarbamoyl, N,N-di-(1-4C)alkylcarbamoyl, phenyl, phenyl-(1-4C)alkyl, di-phenyl-(1-4C)alkyl, benzoyl, phenylsulphonyl or a heteroarylmethyl group;R.sup.5 is hydrogen, (1-4C)alkyl, (3-4C)alkenyl, (3-4C)alkynyl, cyano-(1-4C)alkyl, phenyl or phenyl-(1-4C)alkyl;A.sup.4 is (1-4C)alkylene;Ar.sup.1 is phenylene, pyridinediyl or pyrimidinediyl;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, pyridinediyl, pyrimidinediyl, thiophenediyl, furandiyl or thiazolediyl;R.sup.1 is hydrogen, (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 -wherein each of A.sup.2 and A.sup.
    Type: Grant
    Filed: May 11, 1993
    Date of Patent: August 2, 1994
    Assignees: Zeneca Ltd., Zeneca Pharma SA
    Inventors: Philip N. Edwards, Michael S. Large
  • Patent number: 5332757
    Abstract: 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: Grant
    Filed: February 8, 1993
    Date of Patent: July 26, 1994
    Assignees: Zeneca Limited, Zeneca PHARMA S A
    Inventors: Thomas G. C. Bird, Patrick Ple
  • Patent number: 5324723
    Abstract: 1,3-Oxazole and 1,3-thiazole compounds of formula I, and their pharmaceutically acceptable salts and prodrugs: ##STR1## wherein X represents oxygen or sulphur;R.sup.1 represents a non-aromatic azacyclic or azabicyclic ring system.
    Type: Grant
    Filed: July 1, 1993
    Date of Patent: June 28, 1994
    Assignee: Merck Sharpe & Dohme Ltd.
    Inventors: Raymond Baker, John Saunders, Roger J. Snow, Graham A. Showell
  • Patent number: 5314889
    Abstract: A 2-Acylaminothiazole of formula: ##STR1## in which R.sub.1 is H, an alkyl or a substituted alkyl; R.sub.IV is a cycloalkyl, an aromatic group such as phenyl or a heterocyclic group which are unsubstituted or substituted; R.sub.V is a substituted alkyl, a substituted carboxy such as an ester or an amide; or R.sub.IV and R.sub.V together represent a phenoxyalkylene group which may be substituted on the phenyl; and Z is a heterocyclic e.g. indolyl group; or a salt of compound (I).
    Type: Grant
    Filed: May 29, 1992
    Date of Patent: May 24, 1994
    Assignee: Elf Sanofi
    Inventors: Robert Boigegrain, Roger Brodin, Danielle Gully, Jean-Charles Molimard, Dominique Olliero
  • Patent number: 5294616
    Abstract: A series of non-peptide derivatives that are antagonists of the fibrinogen IIb/IIIa receptor and thus are platelet aggregation compounds useful in the prevention and treatment of diseases caused by thrombus formation.
    Type: Grant
    Filed: March 25, 1992
    Date of Patent: March 15, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Mark E. Duggan, Melissa S. Egbertson, Wasyl Halczenko, George D. Hartman, Laura M. Turchi, William L. Laswell
  • Patent number: 5290802
    Abstract: This invention relates to novel 3-substituted-2-oxindole derivatives which are inhibitors of prostaglandin H.sub.2 synthase, 5-lipoxygenase and interleukin-1 biosynthesis. The compounds of the invention are useful as inhibitors of prostaglandin H.sub.2 synthase and interleukin-1 biosynthesis, per se, and as analgesic, antiinflammatory and antiarthritic agents in the treatment of chronic inflammatory diseases This invention also relates to pharmaceutical compositions comprising said 3-substituted-2-oxindole derivatives; to methods of inhibiting prostaglandin H.sub.2 synthase and biosynthesis of interleukin-1; and to treating chronic inflammatory diseases in a mammal with said compounds. Further, this invention relates to certain novel carboxylic acids useful as intermediates in the preparation of the 3-substituted-2-oxindole derivatives of this invention and to a process for the preparation of the 3-substituted-2-oxindole derivatives.
    Type: Grant
    Filed: June 5, 1991
    Date of Patent: March 1, 1994
    Assignee: Pfizer Inc.
    Inventors: Frederick J. Ehrgott, Carl J. Goddard, Gary R. Schulte
  • Patent number: 5288732
    Abstract: Novel fungicides of the formula ##STR1## in which R.sup.1 represents optionally substituted hydroxyalkyl, optionally substituted hydroxyalkoxyalkyl, optionally substituted heteroarylalkyl or optionally substituted heteroaryl, andR.sup.2 represents optionally substituted alkyl, optionally substituted alkenyl, or alkinyl.Intermediates therefor, wherein R.sup.2 is hydrogen or an alkali metal cation, are also new.
    Type: Grant
    Filed: March 31, 1993
    Date of Patent: February 22, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Herbert Gayer, Klaus Jelich, Winfried Lunkenheimer, Wilhelm Brandes, Gerd Hanssler
  • Patent number: 5272167
    Abstract: Compounds of the formulaZ--X--Q--Y--Wpharmaceutically acceptable acid addition, basic addition salts or quaternary amine salts thereof, whereinZ is phenyl, substituted phenyl, wherein the substituents are independently one or more of halogen, lower alkylthio, loweralkylsulfonyl, lower alkoxy, oxazol-2-yl; imidazo-1-yl; lower alkyl substituted imidazo-1-yl; or tert-butyl;X is a bond, ##STR1## Q is lower alkane-diyl or 5, 6, or 7 carbon atoms optionally substituted by --OH; loweralkylnediyl of 6-8 carbon atoms; methylcyclohexylmethyl; tetrahydrofurandiyl; or (C.sub.1 -C.sub.2) lower alkane-diyl tetrahydrofurandiyl-C.sub.1 -C.sub.2 loweralkanediyl; wherein the tetrahydrofuran ring is substituted by 0-2 hydroxy groups;Y is a bond; andW is benzimidazol-1-yl or benzimidazol-2-yl are described. These compounds have antiviral activity, antiinflammatory activity and are PAF inhibitors.
    Type: Grant
    Filed: December 18, 1991
    Date of Patent: December 21, 1993
    Assignee: Schering Corporation
    Inventors: Viyyoor M. Girijavallabhan, Ashit K. Ganguly, Patrick A. Pinto, Richard W. Versace
  • Patent number: 5240950
    Abstract: There are provided carbazate derivatives of the formula:R.sup.1 --N.dbd.CH--NHNH--R.sup.2wherein R.sup.1 is a heterocyclic group; and R.sup.2 is an esterified carboxyl group, and their salts, which are useful as AGE-formation inhibitory agents.The derivatives or the salts can be produced by reacting compounds of the formula: R.sup.1 --N.dbd.CH--OR.sup.3 wherein R.sup.1 is a heterocyclic group; and R.sup.3 is a lower alkyl group, with a carbazic acid ester or its salt.
    Type: Grant
    Filed: September 7, 1989
    Date of Patent: August 31, 1993
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Takashi Sohda, Hitoshi Ikeda, Yu Momose
  • Patent number: 5234917
    Abstract: Angiotensin II receptor antagonists having the formula: ##STR1## which are useful in regulating hypertension and in the treatment of congestive heart failure, renal failure, and glaucoma pharmaceutical compositions including these antagonists, and methods of using these compounds to produce angiotensin II receptor antagonism in mammals.
    Type: Grant
    Filed: November 30, 1990
    Date of Patent: August 10, 1993
    Inventors: Joseph A. Finkelstein, Judith Hempel, Richard M. Keenan, James Samanen, Joseph Weinstock
  • Patent number: 5223517
    Abstract: Heterocyclically substituted cycloalkano[b]-indolesulphonamides can be prepared by reaction of appropriate N-unsubstituted indoles with acrylonitrile, followed by hydrolysis, esterification or amidation, or by reaction of heterocyclically substituted hydrazines with cycloalkanones or by subsequent introduction of the heterocyclic group into appropriate indole derivatives. The heterocyclically substituted cycloalkano[b]-indolesulphonamides can be employed for the treatment of thromboembolic disorders, ischaemias, arteriosclerosis, asthma, allergies and for the prophylaxis of myocardial infarcts.
    Type: Grant
    Filed: August 23, 1991
    Date of Patent: June 29, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich E. Muller, Ulrich Niewohner, Elisabeth Perzborn, Erwin Bischoff, Hans-Georg Dellweg
  • Patent number: 5206253
    Abstract: The present invention concerns novel disphosphonates having the general formula I ##STR1## in which Het represents a heterocyclic five-membered ring with 2-4 heteroatoms which is substituted, if desired, and which can also be partially hydrogenated,R.sub.1 -R.sub.7 each denote, independently of each other, hydrogen or C.sub.1 -C.sub.5 alkyl,X=denotes hydrogen, OH or the group --NR.sub.8 R.sub.9, in which R.sub.8 and R.sub.9 should each be, independently of each other, hydrogen or C.sub.1 -C.sub.5 alkyl,m and n denote, independently of each other, 0, 1 or 2,as well as their pharmacologically safe salts and optically active forms.
    Type: Grant
    Filed: November 25, 1991
    Date of Patent: April 27, 1993
    Assignee: Boehringer Mannheim, GmbH
    Inventors: Elmar Bosies, Frieder Bauss
  • Patent number: 5202340
    Abstract: The compounds of the formula: ##STR1## (wherein R.sup.1 is hydrogen or alkyl; R.sup.2 is carbocyclic or heterocyclic ring, unsubstituted or substituted by R.sup.3 s; R.sup.3 is halogen, trihalomethyl, hydroxy, alkyl, alkoxy, alkylthio, alkylsulfinyl, alkylsulfornyl, cyano, nitro, or group of the formula: --C.sub.6 H.sub.4 --R.sup.4, --NR.sup.5 R.sup.6, --CO--R.sup.7, --COOR.sup.8, --CONR.sup.5 R.sup.6, --SO.sub.2 NR.sup.5 R.sup.6 or --NHCO--R.sup.7, in which R.sup.4 is hydrogen, halogen, trihalomethyl, hydroxy, alkyl or alkoxy, R.sup.5 and R.sup.6 are each hydrogen or alkyl, R.sup.7 is alkyl or phenyl substituted by R.sup.4 and R.sup.8 is hydrogen or alkyl; Z is hydrogen or group of the formula: --COR.sup.9, ##STR2## in which R.sup.9 is alkyl or phenyl substituted by R.sup.10, in which R.sup.10 is hydrogen, halogen, trihalomethyl, alkyl or alkoxy, R.sup.11 and R.sup.12 are each hydrogen, alkyl or phenyl substituted by R.sup.10, or R.sup.11 and R.sup.
    Type: Grant
    Filed: April 2, 1991
    Date of Patent: April 13, 1993
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Masanori Kawamura, Yoshinobu Arai, Hideki Aishita
  • Patent number: 5192782
    Abstract: This invention relates to compounds of Formula I and the stereoisomers and pharmaceutically acceptable salts thereof ##STR1## wherein R is alkyl, alkenyl, alkynyl, or (CH.sub.2).sub.m R.sup.3 whereR.sup.3 is cycloalkyl and m is 1 or 2;R.sup.1 is alkyl;R.sup.2 is hydrogen or alkyl;R.sup.4 is alkyl;n is an integer from 1 to 5;p is an integer from 0 to 6;Y is oxygen; andZ is hydrogen, alkyl, alkoxy, NR.sup.4 R.sup.5 wherein R.sup.4 and R.sup.5 are independently hydrogen or alkyl, or SR.sup.6 wherein R.sup.6 is hydrogen, benzyl or alkyl.The compounds of Formula I are leukotriene B.sub.4 antagonists and are useful as anti-inflammatory agents and in the treatment of leukotriene B.sub.4 mediated conditions.
    Type: Grant
    Filed: September 13, 1991
    Date of Patent: March 9, 1993
    Assignee: G. D. Searle & Co.
    Inventors: Stevan W. Djuric, Thomas D. Penning, James P. Snyder
  • Patent number: 5185353
    Abstract: A method for killing or controlling nematode pests which comprises applying to the locus of the pests or to a plant susceptible to attack by the pest an effective amount of a compound of formula (I): ##STR1## wherein R.sup.1 is an optionally substituted aryl or optionally substituted heterocyclic group and novel compounds of formula (I) where R.sup.1 is not phenyl.
    Type: Grant
    Filed: November 8, 1990
    Date of Patent: February 9, 1993
    Assignee: Imperial Chemical Industries PLC
    Inventors: Michael D. Turnbull, Robert W. Parsons, Andrew D. S. Watkins
  • Patent number: 5180731
    Abstract: A compound of the formula: ##STR1## wherein A is the group of the formula:Ar.sup.1 --D--Ar.sup.2 --wherein Ar.sup.1 is a phenyl or thienyl group which may be optionally substituted with at least one of the same or different halogen atom; Ar.sup.2 is a phenylene or thienylene group which may be optionally substituted with at least one of the same or different halogen atom; D is a divalent radical selected from the group consisting of >C.dbd.N--OR .sup.4 [wherein R.sup.4 is a hydrogen atom or lower alkyl group], >C.dbd.O, ##STR2## >CHOH, >NH radical, or single bond, ##STR3## wherein R.sup.5 is a lower alkoxy or phenyl group which may be optionally substituted with at least one of the same or different halogen atom; E is a methine group or a nitrogen atom; F is a vinylene group or an oxygen atom, ##STR4## wherein R.sup.6 is a lower alkoxy group; R.sup.7 is a lower alkyl group; R.sup.
    Type: Grant
    Filed: July 18, 1991
    Date of Patent: January 19, 1993
    Assignee: Sumitomo Pharmaceuticals Company, Limited
    Inventors: Yukinori Ozato, Nobuhiko Tamura, Hiroaki Masumori, Michihiro Yamamoto, Atsuyuki Kojima, Fumio Nishikaku, Yoshihiko Kimura
  • Patent number: 5151440
    Abstract: A pharmaceutical composition, preferably ophthalmic solution or ophthalmic suspension, useful for treating animals of the mammalian species, including humans, to reduce or maintain intraocular pressure in the eye contains as its pharmacologically active ingredient one or more compounds of the formula ##STR1## where X is O, S or NH; n is an integer with the values of 0, 1 or 2; when n is 0 then R.sub.1 is lower alkyl having 1 to 6 carbon atoms and R.sub.2 is H or lower alkyl having 1 to 6 carbon atoms; when n is 1 or 2, then R.sub.1 and R.sub.2 are methylene (CH.sub.2), or methylene substituted with an R.sub.5 group where R.sub.5 is lower alkyl of 1 to 6 carbons; R.sub.3 and R.sub.4 independently are H or lower alkyl having 1 to 6 carbons; R.sub.6 is H or lower alkyl of 1 to 6 carbons.
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: September 29, 1992
    Assignee: Allergan, Inc.
    Inventor: Charles Gluchowski
  • Patent number: 5116857
    Abstract: The present invention relates to the use of substituted benzamides of formula (1): ##STR1## in which: A is linear or branched C.sub.1 -C.sub.3 alkyl; allyl or diethylaminoethyl;R.sub.1 is hydrogen or methyl, andZ-- is --NH--, --O-- or --S--,and of their pharmacologically acceptable salts for modifying gastric motility.
    Type: Grant
    Filed: December 14, 1989
    Date of Patent: May 26, 1992
    Assignee: Laboratoires Delagrange Div. Societe d'Applications Pharmacodynamiques
    Inventors: Jacques Acher, Jean-Claude Monier, Jean-Paul Schmitt, Brenda Costall, Robert Naylor, Renee Gardaix-Luthereau
  • Patent number: 5114959
    Abstract: Fungicidal substituted acrylic esters of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl or alkenyl, or represents in each case optionally substitued aralkyl, aralkenyl, aryl or heteroaryl,R.sup.2 represents halogen, cyano, nitro, formyl, halogenoalkyl, alkoxyalkyl or alkylthioalkyl, or represents hydroximinoalkyl, alkoximinoalkyl, N-alkyliminoalkyl, N-aryliminoalkyl or N,N-dialkylhydrazonoalkyl, or represents alkoxy, alkylthio, halogenoalkoxy or halogenoalkylthio, or represents aryloxy or arylthio, or represents alkanoyl, alkoxycarbonyl, N,N-dialkylcarbamoyl or heterocyclylcarbonyl,R.sup.3 represents alkyl, or represents optionally substituted aralkyl,R.sup.4 represents dialkylamino or represents a radical --Z--R.sup.5,X represents oxygen or sulphur andY represents oxygen or sulphur or represents a radical ##STR2## where R.sup.5 represents alkyl or represents optionally substituted aralkyl,R.sup.
    Type: Grant
    Filed: February 9, 1990
    Date of Patent: May 19, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Alexander Klausener, Gerd Kleefeld, Wilhelm Brandes, Stefan Dutzmann, Gerd Hanssler
  • Patent number: 5112841
    Abstract: Described herein are imidazole derivatives having a specific structure and satisfactory as antiepileptics from the standpoint of the strength of action, prolonged action and side effects as well as their preparation processes.
    Type: Grant
    Filed: February 28, 1991
    Date of Patent: May 12, 1992
    Assignee: Mitsui Toatsu Chemicals, Incorporated
    Inventors: Akira Matsubara, Kazuya Sakai, Hideki Tanada, Akira Mizuchi, Kazutoshi Horikomi, Takuma Ohtsu
  • Patent number: 5110824
    Abstract: The invention relates to the use of benzamide derivatives of the formula: ##STR1## in which: A is a diethylaminoethyl group or a group of the formula II: ##STR2## where R is a C.sub.1 -C.sub.3 alkyl, allyl, cyclopropylmethyl or cyclohexenylmethyl group,X is a chlorine or bromine atom, andZ is --NH-- or --O-- with the following condition: when Z is --O--, A is a diethylaminoethyl group, and their pharmacologically acceptable salts for the preparation of medicinal products which are useful in the treatment and prevention of disorders of the cognitive function.
    Type: Grant
    Filed: April 12, 1990
    Date of Patent: May 5, 1992
    Assignee: Societe d'Etudes Scientifiques et Industrielles de L'Ile-de-France
    Inventors: Jacques Acher, Jean-Claude Monier, Jean-Paul Schmitt, Renee Gardaix-Luthereau, Brenda Costall, Robert Naylor
  • Patent number: 5096914
    Abstract: Benzopyran derivatives of the general formula I ##STR1## wherein the substituents are as defined herein are provided. The compounds show vasodilating and vascular spasmolytic activity and are useful in treating hypertension.
    Type: Grant
    Filed: November 30, 1990
    Date of Patent: March 17, 1992
    Assignee: Beiersdorf Aktiengesellschaft
    Inventors: Wolfgang Stenzel, Theo Schotten, Ben Armah
  • Patent number: 5086066
    Abstract: The present invention relates to the application of substituted benzamides of formula (I): ##STR1## in which: A is diethylaminoethyl, 1-ethyl-2-pyrrolidinylmethyl or 1-allyl-2-pyrrolidinylmethyl;R.sub.1 is hydrogen or methyl;X is chlorine or bromine;Z is --NH-- or --O-- except when Z is --NH--,R.sub.1 is hydrogen and X is chlorine, and of their pharmacologically acceptable addition salts, as anxiolytics and antipsychotics.
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: February 4, 1992
    Assignee: Laboratoires Delagrange Societe d'Applications Pharmacodnymiques
    Inventors: Jacques Acher, Jean-Claude Monier, Jean-Paul Schmitt, Renee Gardaix-Luthereau, Robert Naylor, Brenda Costall
  • Patent number: 5081137
    Abstract: The present invention concerns amino-2 aryloxymethyl-5 oxazolines having the structure: ##STR1## wherein the aryl group Ar is choosen from the group consisting in phenyl-2 phenyl, phenyl-3 and phenyl-4 phenyl. The compounds according to the invention are useful as medicines.
    Type: Grant
    Filed: April 11, 1990
    Date of Patent: January 14, 1992
    Assignee: Laboratoires SARGET
    Inventors: Patrick Descas, Emmanuel Panconi, Christian Jarry
  • Patent number: 5071841
    Abstract: The present invention provides a sulfur-containing heterocyclic compound of the formula (I) ##STR1## wherein ring A is a benzene ring which may be substituted; R is a hydrogen atom or a hydrocarbon group which may be substituted; B is a carboxyl group which may be esterified or amidated; X is --CH(OH)-- or --CO--; k is 0 or 1; and k' is 0, 1 or 2 or a pharmaceutically acceptable salt thereof.Also, it provides a process for producing the compound (I) or a salt thereof and a pharmaceutical preparation for use in the treatment of osteoporosis comprising the compound (I) or salt thereof.The compounds (I) and salts thereof show excellent bone resorption inhibitory activity.
    Type: Grant
    Filed: December 28, 1989
    Date of Patent: December 10, 1991
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Takashi Sohda, Masao Tsuda, Iwao Yamazaki
  • Patent number: 5066664
    Abstract: Compounds of the formula ##STR1## where X is O or S; R.sub.1 is lower alkyl having 1 to 6 carbons; R.sub.2 is H, lower alkyl having 1 to 6 carbons; or OR.sub.2.sup.* where R.sub.2.sup.* is lower alkyl having 1 to 6 carbons; Y is O, S or NH; and R.sub.3 is H, lower alkyl having 1 to six carbons, or C(O)R.sub.3.sup.* where R.sub.3.sup.* is lower alkyl having 1 to 5 carbons, with the proviso that the YR.sub.3 group is not disposed in the ortho position on the benzene nucleus relative to the 2-amino group of the oxazoline or thiazoline heterocycle, are active in maintaining or reducing intraocular pressure in the mammalian eye, and are active as vasoconstrictors and capable of reducing or controlling intraocular bleeding of the mammalian eye.
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: November 19, 1991
    Assignee: Allergan, Inc.
    Inventor: Charles Gluchowski
  • Patent number: 5064827
    Abstract: Compounds of the present invention, are represented by the general formula ##STR1## wherein R.sub.1 group which may be alkyl of from 1 to about 6 carbon atoms, alkenyl of from 2 to about 6 carbon atoms, alkynyl of from 2 to about 10 carbon atoms, alkoxy wherein the alkyl group contains from 1 to about 6 carbon atoms, halogen, acetamido, amino, nitro, alkylamino of from 1 to about 6 carbon atoms, hydroxy, hydroxyalkyl of from 1 to about 6 carbon atoms, cyano or arylalkoxy wherein the alkyl group contains from 1 to about 6 carbon atoms R.sub.2, R.sub.3 and R.sub.4 are hydrogen or hydroxyl groups or the combination of either hydrogen or hydroxyl groups; W represents alkylene of from 1 to about 10 carbon atoms; and B represents --NHCOR.sub.5, --NHCONR.sub.5 R.sub.6, or --NHCOOR.sub.5 wherein R.sub.5 and R.sub.
    Type: Grant
    Filed: August 23, 1990
    Date of Patent: November 12, 1991
    Assignee: Du Pont Merck Pharmaceutical Company
    Inventors: Ghanshyam Patil, William L. Matier, Khuong H. X. Mai
  • Patent number: 5059620
    Abstract: The present invention relates to new compounds of the formula ##STR1## wherein X is ##STR2## wherein R.sub.1 is hydrogen, lower alkyl, phenyl, benzyl, cinnamoyl, thiophene, furan, pyrrole, imidazole, pyrazole oxazole or thiazole; W is hydrogen or hydroxy; (Y).sub.A is positioned ortho to W and is an aminoloweralkyl having the formula --CH.sub.2 NR.sub.2 R.sub.3 where R.sub.2 and R.sub.3 are the same or different and may be lower alkyl or R.sub.2 and R.sub.3 may together with N form a pyrrolidine, piperidine or azepine ring, and A is 2; n and m are independently from 0 to 5; and R is straight or branched C.sub.1 -C.sub.10 alkyl, straight or branched C.sub.3 -C.sub.10 cycloalkyl, straight or branched C.sub.2 -C.sub.4 alkenyl or straight or branched C.sub.2 -C.sub.4 alkynyl, or a pharmaceutically acceptable salt thereof.These compounds are useful in the treatment of various cardiac arrhythmias.
    Type: Grant
    Filed: April 7, 1988
    Date of Patent: October 22, 1991
    Assignee: The Du Pont Merck Pharmaceutical Company
    Inventors: David M. Stout, William L. Matier, Lawrence A. Black
  • Patent number: 5051421
    Abstract: Benzo[b]thiophene derivatives of formula ##STR1## their tautomers and salts, in which the index n is 0, 1 or 2, alk is lower alkylene, Ar is phenyl, naphthyl or a monocyclic, five- or six-membered heteroaryl radical, wherein the aromatic radical is unsubstituted or is mono- or poly-substituted by lower alkyl, halo-lower alkyl, halogen and/or by nitro, and the ring A is unsubstituted or is mono- or poly-substituted by lower alkyl, lower alkoxy, lower alkylthio, lower alkanesulfinyl, lower alkanesulfonyl, halo-lower alkyl, halogen and/or by nitro, can be used, for example, as active ingredients in medicaments.
    Type: Grant
    Filed: January 18, 1990
    Date of Patent: September 24, 1991
    Assignee: Ciba-Geigy Corporation
    Inventor: Pier G. Ferrini
  • Patent number: 5034406
    Abstract: A method of reducing or maintaining intraocular pressure in a mammalian eye, e.g., affected with glaucoma, is disclosed. This method comprises administering directly to the mammalian eye an effective amount of one or more 2-cycloalkylamino oxazolines, salts thereof, bases thereof and mixtures thereof.
    Type: Grant
    Filed: September 26, 1989
    Date of Patent: July 23, 1991
    Assignee: Allergan, Inc.
    Inventor: Charles Gluchowski
  • Patent number: 5032591
    Abstract: A pharmaceutical product comprising a potassium channel activator antihypertensive agent and a .beta.-blocker antihypertensive agent as a combined preparation for simultaneous, separate or sequential use in therapy of hypertension.
    Type: Grant
    Filed: January 4, 1989
    Date of Patent: July 16, 1991
    Assignee: Beecham Group p.l.c.
    Inventors: John M. Evans, Robin E. Buckingham
  • Patent number: 5030629
    Abstract: A method and compositions for enhancing absorption of topically administered physiologically active agents through the skin and mucous membranes of humans and animals in a transdermal device or formulation for local or systemic use, comprising a therapeutically effective amount of a pharmaceutically active agent and a non-toxic, effective amount of penetration enhancing agent of the formula I: ##STR1## wherein R is a saturated or unsaturated, straight or branched, cyclic or acyclic hydrocarbon group with from 1 to 19 carbon atoms, alkoxyalkyl, haloalkyl, specifically trifluoromethyl, alkoxy, amino, alkylamino and acylamino; R' and R" are hydrogen, alkyl, trifluoromethyl, alkoxyalkyl, aminoalkyl, alkyl- and acylaminoalkyl, carboxy, carbalkoxy, hydroxyalkyl or lower alkyl ester thereof; X is O or NR.sub.1 wherein R.sub.
    Type: Grant
    Filed: August 11, 1989
    Date of Patent: July 9, 1991
    Inventor: Vithal J. Rajadhyaksha
  • Patent number: 5011849
    Abstract: Ethylenediamine monoamides of the formulaR--CO--NH--CH.sub.2 --CH.sub.2 --NH.sub.2 Iwherein R is one of groups ##STR1## in which R.sup.1 is phenyl monohalophenyl, monolower-alkylphenyl, monolower-alkoxypheynl, monotrifluoromethylphenyl, monocyanophenyl or monoaryl-lower-alkoxyphenyl, dihalophenyl, furyl, thienyl or monohalothienyl, R.sup.2 is hydrogen, halogen or amino, R.sup.3, R.sup.5 and R.sup.7 each are phenyl, monohalophenyl, dihalophenyl, thienyl, furyl or monohalofuryl, R.sup.4 and R.sup.6 each are hydrogen or amino and R.sup.8 is hydrogen or lower-alkyl, as well as their pharmaceutically usable acid addition salts are disclosed. The compounds have monoamine oxidase inhibiting properties with low toxicity and are useful for the treatment of depressive states and cognitive disorders.
    Type: Grant
    Filed: July 21, 1989
    Date of Patent: April 30, 1991
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Walter Gassner, Rene Imhof, Emilio Kyburz
  • Patent number: 5010093
    Abstract: The invention relates to a nitric ester derivative with vasodilating properties for treatment of cardiovascular disorders, the derivative being of the formula ##STR1## wherein R.sup.1 is hydrogen, lower alkyl, halo(lower)alkyl, halogen, phenyl, nitrophenyl, pyridyl, morpholino, piperidino, amino, lower alkanoylamino, higher alkanoylamino, benzamido, lower alkoxycarbonylamino, N-lower alkylamino, N,N-di(lower)alkylamino, N-lower alkyl-N-lower alkanoylamino, 3-lower alkylureido or N,N-di(lower) alkylamino(lower)alkyl,R.sup.2 is hydrogen, lower alkyl or N-(nitrooxy(lower)alkyl)carbamoyl,Y is a single bond, lower alkylene or lower alkenylene, andZ is ethylene, trimethylene, tetramethylene, 1-methylnitrooxymethylethylene, 1,1-bis(nitrooxy-methyl)ethylene, 2-nitrooxytrimethylene or ethyleneoxyethylene, and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: March 16, 1990
    Date of Patent: April 23, 1991
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Youichi Shiokawa, Koichi Takimoto, Kohei Takenaka