The Chalcogen, X, Is Part Of A -c(=x)x- Group, Wherein The X's Are The Same Or Diverse Chalcogens Patents (Class 546/335)
  • Patent number: 6043282
    Abstract: Azinooxime ethers of the formula I ##STR1## (X=NOCH.sub.3, CHOCH.sub.3, CHCH.sub.3 ; Y=O, NZ, where Z=H, alkyl; R.sup.1 =H, alkyl; R.sup.2 =cyano, nitro, trifluoromethyl, halogen, alkyl, alkoxy; m=0, 1, 2, it being possible for the radicals R.sup.2 to be different if m=2; R.sup.3 =H, cyano, alkyl, haloalkyl, alkoxy, cycloalkyl; R.sup.4, R.sup.5, R.sup.6 =indepedently of one another H, unsubst. or subst. alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, heterocyclyl), and their salts, processes and intermediates for their preparation and their use for controlling harmful fungi and animal pests.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: March 28, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Herbert Bayer, Hubert Sauter, Klaus Oberdorf, Wassilios Grammenos, Thomas Grote, Reinhard Kirstgen, Bernd Muller, Ruth Muller, Franz Rohl, Eberhard Ammermann, Volker Harries, Gisela Lorenz, Siegfried Strathmann
  • Patent number: 6037472
    Abstract: Compounds of formula (I) ##STR1## and their pharmaceutically acceptable salts inhibit matrix metalloproteases, such as stromelysin, gelatinase, matrilysin and collagenase, and are useful in the treatment of mammals having disease-states alleviated by the inhibition of such matrix metalloproteases.
    Type: Grant
    Filed: November 22, 1994
    Date of Patent: March 14, 2000
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Arlindo Lucas Castelhano, Steven Lee Bender, Judith Gail Deal, Stephen Horne, Teng J. Liak, Zhengyu Yuan
  • Patent number: 6017918
    Abstract: The present invention provides compounds having the Formula I ##STR1## The present invention also provides methods of treating atherosclerosis, coronary heart disease, and restenosis using the compounds of Formula I, and pharmaceutical compositions comprising the compounds of Formula I.
    Type: Grant
    Filed: July 26, 1999
    Date of Patent: January 25, 2000
    Assignee: Warner-Lambert Company
    Inventors: Helen Tsenwhei Lee, Mark Alan Massa, William Chester Patt, Bruce David Roth
  • Patent number: 6010980
    Abstract: Substituted 2-phenylpyridines I and their salts ##STR1## where n=0, 1;R.sup.1 =halogen, C.sub.1 -C.sub.4 -haloalkyl;R.sup.2 and R.sup.3 =H, halogen;R.sup.4 =CN, halogen;R.sup.5 =--CO--O-(C.sub.1 -C.sub.4 -alkylene)-CO--OR.sup.6, --CO--O-(C.sub.1 -C.sub.4 -alkylene)-CO--N(R.sup.7)R.sup.8, --O-(C.sub.1 -C.sub.4 -alkylene)-CO--O-(C.sub.1 -C.sub.4 -alkylene)-CO--OR.sup.6, --O-(C.sub.1 -C.sub.4 -alkylene)-CO--O-(C.sub.1 -C.sub.4 -alkylene)-CO--N(R.sup.7) R.sup.8, --S-(C.sub.1 -C.sub.4 -alkylene)-CO--O-(C.sub.1 -C.sub.4 -alkylene)-CO--OR.sup.6 or --S-(C.sub.1 -C.sub.4 -alkylene)-CO--O-(C.sub.1 -C.sub.4 -alkylene)-CO--N(R.sup.7)R.sup.8 ;R.sup.6 =H, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.4 -alkyl, C.sub.2 -C.sub.4 -alkenyl, C.sub.3 -C.sub.4 -alkynyl;R.sup.7 =H, C.sub.1 -C.sub.4 -alkyl, carboxy-C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxycarbonyl-C.sub.1 -C.sub.4 -alkyl;R.sup.8 =H or C.sub.1 -C.sub.4 -alkyl,are used as herbicides and for the desiccation/defoliation of plants.
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: January 4, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Schafer, Gerhard Hamprecht, Elisabeth Heistracher, Olaf Menke, Cyrill Zagar, Michael Rack, Norbert Gotz, Albrecht Harreus, Karl-Otto Westphalen, Helmut Walter, Ulf Misslitz
  • Patent number: 6011174
    Abstract: The present invention relates to a compound of the formula (I), or its pharmaceutically acceptable salt or ester: ##STR1## wherein Ar.sup.1 is an aryl group or a heteroaromatic ring group; Ar is a group of the formula ##STR2## each of Ar.sup.2 and Ar.sup.3 is an aryl group or a heteroaromatic ring group; Cy is an aryl group, a heteroaromatic ring group or an aliphatic ring group which may contain one or two oxygen atoms; A.sup.1 is a C.sub.1-4 chain hydrocarbon group; m is an integer of from 1 to 6; each of n and p is an integer of from 0 to 3; Q.sup.1 is a single bond, a group of the formula --CH.sub.2 O--, --OCH.sub.2 --, --CH.sub.2 S-- or --SCH.sub.2 --, or a C.sub.1-6 chain hydrocarbon group; Q.sup.2 is a single bond or a group of the formula --(CH.sub.2).sub.m -- or --(CH.sub.2).sub.n --W--(CH.sub.2).sub.p --; Q.sup.3 is a single bond, an oxygen atom, a sulfur atom, a methylene group, a vinylene group or a group of the formula --CO--, --NH--, --COO--, --OCO--, --CH.sub.2 CH.sub.2 --, --OCH.sub.
    Type: Grant
    Filed: August 4, 1998
    Date of Patent: January 4, 2000
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Yoshikazu Iwasawa, Tetsuya Aoyama, Kumiko Kawakami, Sachie Arai, Toshihiko Satoh, Yoshiaki Monden
  • Patent number: 6008219
    Abstract: This invention relates to compounds of formula (I) ##STR1## which are useful as modulators of D.sub.3 receptors, in particular as antipsychotic agents.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: December 28, 1999
    Assignee: SmithKline Beech p.l.c.
    Inventors: Geoffrey Stemp, Christopher Norbert Johnson
  • Patent number: 5998410
    Abstract: A sulfonamide derivatives of formula (I) ##STR1## a non-toxic salts, an acid addition salts or a solvates thereof which has an inhibitory effect on elastase.
    Type: Grant
    Filed: February 26, 1998
    Date of Patent: December 7, 1999
    Assignee: Ono Pharmaceuticals Co., Ltd.
    Inventors: Takahiko Nakae, Masashi Kato, Takehito Fujita, Kazuhito Kawabata, Hiroyuki Ohno
  • Patent number: 5990314
    Abstract: This invention relates to a compound of formula I ##STR1## These compounds are leukotriene antagonists and as such can be used in treating various diseases associated with leukotrienes.
    Type: Grant
    Filed: June 7, 1996
    Date of Patent: November 23, 1999
    Assignee: SmithKline Beecham Corporation
    Inventor: Robert A. Daines
  • Patent number: 5985900
    Abstract: Compounds of the formula I: ##STR1## wherein Y is O or S, Ar is an aryl group or a heteroaryl group, R is H, an alkyl group, a cycloalkyl group, a heterocycloalkyl group, an aryl group, a heteroaryl group, or --C(O)R.sub.1, wherein R.sub.1 is hydrogen, an alkyl group, a cycloalkyl group, a heterocycloalkyl group, an aryl group, a heteroaryl group, or NR.sub.2 R.sub.3, wherein R.sub.2 and R.sub.3 independently are hydrogen, an alkyl group, a cycloalkyl group, a heterocycloalkyl group, an aryl group, or a heteroaryl group, and X is --NH--OH or --OH. Pharmaceutically acceptable prodrugs, salts and solvates of these compounds. Methods of inhibiting the activity of metalloproteinases by administering a compound of the formula I or a prodrug, salt of solvate thereof. Pharmaceutical compositions comprising an effective amount of these compounds, prodrugs, salts, and solvates.
    Type: Grant
    Filed: March 30, 1998
    Date of Patent: November 16, 1999
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Steven L. Bender, Melwyn A. Abreo
  • Patent number: 5977074
    Abstract: This invention relates to compounds and pharmaceutical compositions, and methods for inhibiting or preventing the amyloid protein deposits in the brain which are associated with Alzheimer's disease and aged Down's syndrome patients. More particularly, it relates to the treatment of Alzheimer's disease.
    Type: Grant
    Filed: March 28, 1996
    Date of Patent: November 2, 1999
    Assignee: Merrell Pharmaceuticals, Inc.
    Inventors: Barbara Cordell, Daniel Schirlin, Norton P. Peet, Jeffrey N. Higaki, Viviane Van Dorsselaer, Michael R. Angelastro
  • Patent number: 5977137
    Abstract: The present invention relates to a novel class of sulfonamides which are aspartyl protease inhibitors. In one embodiment, this invention relates to a novel class of HIV aspartyl protease inhibitors characterized by specific structural and physicochemical features. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting HIV-1 and HIV-2 protease activity and consequently, may be advantageously used as anti-viral agents against the HIV-1 and HIV-2 viruses. This invention also relates to methods for inhibiting the activity of HIV aspartyl protease using the compounds of this invention and methods for screening compounds for anti-HIV activity.
    Type: Grant
    Filed: July 14, 1998
    Date of Patent: November 2, 1999
    Assignee: Vertex Pharmaceuticals, Incorporated
    Inventors: Roger D. Tung, Mark A. Murcko, Govinda Rao Bhisetti
  • Patent number: 5968942
    Abstract: .alpha.- and .beta.-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: August 23, 1994
    Date of Patent: October 19, 1999
    Assignee: G. D. Searle & Co.
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Deborah E. Bertenshaw, Robert M. Heintz
  • Patent number: 5968874
    Abstract: Substituted 2-phenylpyridines I ##STR1## where n is 0, 1;R.sup.1 is halogen, C.sub.1 -C.sub.6 -haloalkyl;R.sup.2 and R.sup.3 are H, halogen;R.sup.4 is cyano, halogen;X and Y are --O--, --S--;R.sup.5 and R.sup.6 are H, C.sub.1 -C.sub.4 -alkyl or together are a 1,2-ethylene, 1,3-propylene, 1,4-tetramethylene or 1,5-pentamethylene chain;R.sup.7 is C.sub.1 -C.sub.6 -haloalkyl, C.sub.3 -C.sub.6 -haloalkenyl, C.sub.2 -C.sub.6 -alkenyloxy-C.sub.1 -C.sub.4 -alkyl, C.sub.2 -C.sub.6 -alkenyloxy-C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.6 -alkadienyl, C.sub.3 -C.sub.6 -alkynyl, C.sub.3 -C.sub.6 -cycloalkyl, C.sub.5 -C.sub.6 -cycloalkenyl, 3-oxetanyl, 3-thietanyl, phenyl, phenyl-C.sub.1 -C.sub.4 -alkyl or 5/6-membered heteroaryl having 1 to 3 hetero atoms selected from the group consisting of two oxygen atoms, two sulfur atoms and 3 nitrogen atoms, orR.sup.6 and R.sup.7 together are a 1,2-ethylene or 1,3-propylene chain which can have attached to it one or two C.sub.1 -C.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: October 19, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Schafer, Gerhard Hamprecht, Elisabeth Heistracher, Olaf Menke, Cyrill Zagar, Michael Rack, Norbert Gotz, Albrecht Harreus, Karl-Otto Westphalen, Helmut Walter, Ulf Misslitz
  • Patent number: 5965587
    Abstract: Pyridylacetic acid compounds of the formula I ##STR1## where X is NOCH.sub.3. CHOCH.sub.3, CHCH.sub.3 or CHCH.sub.2 CH.sub.3 ; andY is oxygen or NR', and salts thereof,processes and intermediates for their preparation and compositions containing them which are used for controlling animal pests and fungi.
    Type: Grant
    Filed: April 29, 1998
    Date of Patent: October 12, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Muller, Hubert Sauter, Herbert Bayer, Wassilios Grammenos, Thomas Grote, Reinhard Kirstgen, Klaus Oberdorf, Franz Rohl, Norbert Gotz, Michael Rack, Ruth Muller, Gisela Lorenz, Eberhard Ammermann, Siegfried Strathmann, Volker Harries
  • Patent number: 5962745
    Abstract: A process for preparing 3-hydroxyalkanals having 3 to 12 carbon atoms by hydration of 2-alkenals with homogeneous catalysis, by using as catalyst a compound corresponding to the formula ##STR1## wherein: z denotes H, C.sub.1 - to C.sub.6 -alkyl, --CH.sub.2 --CH(CH.sub.3) --Y' or --(CH.sub.2).sub.o --Y'R denotes H, C.sub.1 - to C.sub.6 -alkyl, benzyl, phenyl, .omega.-hydroxy --C.sub.1 - to C.sub.6 -alkyl, --CH.sub.2 --CH(CH.sub.3)--Y' or --(CH.sub.2).sub.o --Y'Y and Y' are identical or different and denote --COOH, --P(O) (OH).sub.2, --OH, pyridyl, or --P(O) (CH.sub.2 OH)OH, wherein the acid functional group may be present partly in the form of its alkali metal salt, alkaline-earth salt or ammonium saltn denotes 1, 2, 3, 4, 5 or 6 where Y is --COOH, --P(O) (OH).sub.2, pyridyl or --P(O) (CH.sub.2 OH) OH; 2 or 3 where Y is --OHo denotes 1, 2, 3, 4, 5 or 6 where Y' is --COOH, --P(O) (OH).sub.2, pyridyl or --P(O) (CH.sub.2 OH)OH; 0, 2 or 3 where Y' is --OH.
    Type: Grant
    Filed: February 11, 1998
    Date of Patent: October 5, 1999
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Christoph Brossmer, Dietrich Arntz
  • Patent number: 5948778
    Abstract: This invention relates to novel statone antiviral analogs, to the processes and intermediates useful for their preparation and to their use as antiviral agents.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: September 7, 1999
    Assignee: Merrel Pharmaceuticals Inc.
    Inventors: Viviane Van Dorsselaer, Daniel Schirlin, Celine Tarnus
  • Patent number: 5935979
    Abstract: The invention relates to novel substituted amino acid amides, to a process for their preparation and to their use as pesticides.
    Type: Grant
    Filed: July 16, 1997
    Date of Patent: August 10, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Seitz, Gerd Hanssler, Klaus Stenzel
  • Patent number: 5888972
    Abstract: A compound of the formula: ##STR1## in which R.sup.4 is acyl,R.sup.5 is lower alkyl,R.sup.6 is optionally substituted ar(lower)alkyl or optionally substituted heterocyclic-(lower)alkyl,R.sup.7 is lower alkyl or lower alkylthio(lower)alkyl,R.sup.8 is carboxy or protected carboxy,A is lower alkylene,Z is a group of the formula: ##STR2## wherein R.sup.1 is hydrogen, lower alkyl, common amino-protective group or optionally substituted ar(lower)alkyl,R.sup.2 is hydrogen, lower alkyl, optionally substituted ar(lower)alkyl, optionally substituted heterocyclic-(lower)alkyl, optionally substituted cyclo(lower)alkyl(lower)alkyl, common amino-protective group, amino(or protected amino)(lower)alkyl, optionally substituted heterocyclic-carbonyl or cyclo(lower)alkyl, andR.sup.3 is optionally substituted heterocyclic(lower)alkyl, andm is an integer of 0 to 2,or pharmaceutically acceptable salts thereof, useful as endothelin antagonist.
    Type: Grant
    Filed: June 24, 1997
    Date of Patent: March 30, 1999
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Keiji Hemmi, deceased, Masahiro Neya, Naoki Fukami, Natsuko Kayakiri, Hirokazu Tanaka
  • Patent number: 5874436
    Abstract: The invention relates to triphenylalkyl antibacterial compounds of the general formula: ##STR1## pharmaceutical compositions containing the compounds, and methods for their production and use. These compounds are effective in inhibiting the action of a bacterial histidine protein kinase and are thus useful as anti-infective agents against a variety of bacterial organisms, including organisms which are resistant to other known antibiotics.
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: February 23, 1999
    Inventors: James P. Demers, Sigmond Johnson, Michele Ann Weidner-Wells, Ramesh M. Kanojia, Stephanie A. Fraga, Dieter Klaubert
  • Patent number: 5872257
    Abstract: The present invention provides a chelating agent suitable for forming coordinated complexes with a metal in liquid and supercritical carbon dioxide of covalently bonded (i) a chelating group selected from the group consisting of a dithio carbamate, a thiol group, and a picolyl amine group, (ii) a non-electron withdrawing spacer group selected from (CH.sub.2).sub.x ; and (iii) a CO.sub.2 -soluble functional group selected from (CF.sub.2 CF.sub.2 O).sub.X, (CF.sub.2 O).sub.X, (CF.sub.2).sub.X, and ?CF.sub.2 (CF.sub.3 FO)!.sub.x. X is selected to be greater or equal to 3 and to minimize the electron withdrawing effect of the CO.sub.2 -soluble functional group and to achieve a chelating agent solubility of at least a 10.sup.-3 gm/gm CO.sub.2. A solubility of at least 10.sup.-2 gm/gm CO.sub.2 is attained at a temperature in the range of approximately 0.degree. to 100.degree. C. and a pressure of approximately 500 to 5000 psi.
    Type: Grant
    Filed: April 1, 1997
    Date of Patent: February 16, 1999
    Assignee: University of Pittsburgh
    Inventors: Eric J. Beckman, Alan J. Russell
  • Patent number: 5849771
    Abstract: Compounds of formula (I), wherein Ar, R.sub.1, R.sub.2, Y and R are as defined in claim 1, are effective as traps for free radicals.
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: December 15, 1998
    Assignee: Centre National de la Recherche Scientifique (C.N.R.S.)
    Inventors: Abdelhamid Zeghdaoui, Jean-Pierre Finet, Beatrice Tuccio, Viviane Cerri, Paul Tordo
  • Patent number: 5849772
    Abstract: (S)-2-Aryl-1,3-propanediol monocarbamate and its intermediate, (S)-3-acetoxy-2-aryl-propanol carbamate, represented by the following formulas I and II, respectively, have pharmaceutically useful activity against for central nervous system disorders including nervous myalgia, epilepsy and cerebral apoplexy: ##STR1## wherein, R is ##STR2## wherein X is an oxygen atom or a sulfur atom; and Y represents a halogen element, trifluoromethyl, or a lower alkyl group containing one to three carbon atoms.
    Type: Grant
    Filed: June 17, 1996
    Date of Patent: December 15, 1998
    Assignee: Yukong Limited
    Inventors: Yong Moon Choi, Dong Il Han, Kwang Hyouk Lee, Hyung Cheol Kim
  • Patent number: 5840902
    Abstract: .beta.-Hydroxyalkylpicolinium salts of the formula (I) ##STR1## wherein A, R.sup.1 to R.sup.3 and X have the meanings given in the description, which are obtained by reaction of picolines of the formula (II) ##STR2## with alkylene oxides of the formula (III) in the presence of a 1- to 3-basic acid and in water or an organic solvent as the reaction medium and are used as intermediate products for the preparation of cationic dyestuffs, and dyestuff preparations comprising such cationic dyestuffs.
    Type: Grant
    Filed: November 20, 1996
    Date of Patent: November 24, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karlheinrich Meisel, Klaus Walz, Gerd-Friedrich Renner, Hans Schulze, Carsten Gerdes, Karl-Rudolf Gassen, Reiner Ditzer, Lothar Klein
  • Patent number: 5831094
    Abstract: The present invention relates to difluorostatone derivatives useful as antiviral agents.
    Type: Grant
    Filed: February 20, 1996
    Date of Patent: November 3, 1998
    Assignee: Merrell Pharamceuticals Inc.
    Inventors: Viviane Van Dorsselaer, Daniel Schirlin, Celine Tarnus
  • Patent number: 5808082
    Abstract: A process for the preparation of Phosphodiesterase IV inhibitors is described. The process consists of eight chemical steps involving five isolations to prepare the title compound from readily available isovanillin in 35% overall yield (Scheme 1). The process is highlighted by: a) a highly diastereoselective Michael addition of phenyllithium using (1R, 2S) cis-aminoindanol as a chiral auxiliary, b) highly crystalline intermediates providing for efficient purifications, c) crystallization of the final compound as its CSA salt for excellent enantiomeric purity.
    Type: Grant
    Filed: April 22, 1997
    Date of Patent: September 15, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Woo-Baeg Choi, Hywyn R. D. Churchill, Joseph E. Lynch, Paul J. Reider, Ralph P. Volante
  • Patent number: 5801122
    Abstract: The invention provides N-phenyltetrahydrophthalamic acid derivatives represented by the general formula ?I!, methods of producing the same, herbicides containing the same as the effective components, imidoylchloride derivatives as the intermediate products and methods of producing the same, ##STR1## wherein X and Y each individually represent hydrogen atoms or halogen atoms, R.sup.1 represents a lower alkoxycarbonylalkylthio group, R.sup.2 represents a lower alkyl group, a halogenated lower alkyl group or a substituted or unsubstituted phenyl group, and R.sup.3 represents a lower alkoxy group, a lower alkenyloxy group, a lower alkynyloxy group, or a lower alkoxyalkoxy group. The herbicides of the present invention, which are very useful, can be widely applied to upland, paddy field, orchard, turf, forest, non-crop land, etc., and are not harmful to crops.
    Type: Grant
    Filed: July 15, 1996
    Date of Patent: September 1, 1998
    Assignee: Central Glass Co., Ltd.
    Inventors: Tetsuo Takematsu, Takeo Komata, Takashi Kume, Yumiko Kohda, Kiyoshi Suzuki, Matsue Kawamura, Yukio Ikeda, Kaoru Mori
  • Patent number: 5795890
    Abstract: A sulfonamide derivatives of formula (I) ##STR1## a non-toxic salts, an acid addition salts or a solvates thereof which has an inhibitory effect on elastase.
    Type: Grant
    Filed: September 24, 1996
    Date of Patent: August 18, 1998
    Assignee: ONO Pharmaceutical Co., Ltd.
    Inventors: Takahiko Nakae, Masashi Kato, Takehito Fujita, Kazuhito Kawabata, Hiroyuki Ohno
  • Patent number: 5792871
    Abstract: Compound 9 is prepared by a 9-step ##STR1## process in an overall yield of about 35% from 3-acetylpyridine. Compound 10 is prepared by a seven-step ##STR2## process in an overall yield of about 30% from 3-acetyl pyridine. These compounds are key intermediates in the synthesis of Compound 11, an important .beta.-3 agonist useful in the treatment of obesity and diabetes.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: August 11, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Michel M. Chartrain, Christopher Roberge, John Y. L. Chung, Dalian Zhao
  • Patent number: 5783522
    Abstract: Substituted 2-phenylpyridines I ##STR1## R.sup.1,R.sup.3 =H, halogen, alkyl, haloalkyl, alkoxyalkyl, alkoxy, alkoxyalkoxy, OH, haloalkoxy, alkylcarbonyloxy, haloalkylcarbonyloxy, SH, alkylthio, alkylsulfinyl, alkylsulfonyl, haloalkylthio, haloalkylsulfinyl, haloalkylsulfonyl, CHO, CN, CO.sub.2 H, alkoxycarbonyl, alkoxyalkoxycarbonyl, haloalkoxycarbonyl, alkylcarbonyl, haloalkylcarbonyl, alkoxyalkylcarbonyl, CONH.sub.2, alkyl-aminocarbonyl, dialkylaminocarbonyl, pyrrolidinyl-carbonyl piperidylcarbonyl, morpholinylcarbonyl, NO.sub.2, NH.sub.2, alkylamino, dialkylamino, pyrrolidinyl, piperidinyl, morpholinyl, alkylcarbonylamino, haloalkylcarbonylamino, alkylsulfonylamino;R.sup.2 =halogen, CN, NO.sub.2, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, haloalkylthio; orR.sup.1 +R.sup.2 or R.sup.2 +R.sup.3 =trimethylene or tetramethylene chain;R.sup.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: July 21, 1998
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Schaefer, Gerhard Hamprecht, Elisabeth Heistracher, Hartmann Koenig, Ralf Klintz, Peter Muenster, Harald Rang, Karl-Otto Westphalen, Matthias Gerber, Helmut Walter
  • Patent number: 5763464
    Abstract: The present invention provides novel retroviral agents containing anthranilamide, substituted benzamide, amino acid, and other subunits, a pharmaceutical composition comprising such compound, and a method of using such compounds to treat retroviral infections in mammals, specifically HIV and more specifically HIV-1 and HIV-2, in humans.
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: June 9, 1998
    Assignee: The United States of America as represented by the Secretary of the Department of Health and Human Services
    Inventors: Ramnarayan S. Randad, John W. Erickson, Talapadi N. Bhat
  • Patent number: 5763640
    Abstract: Compounds having the formula (I): ##STR1## and stereoisomers thereof, wherein A is hydrogen, halo, hydroxy, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 haloalkyl, C.sub.1-4 haloalkoxy, C.sub.1-4 alkylcarbonyl, C.sub.1-4 alkoxycarbonyl, phenoxy, nitro or cyano; R.sup.1 and R.sup.2, which may be the same or different, are hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted heterocyclylalkyl, optionally substituted cycloalkylalkyl, optionally substituted aralkyl, optionally substituted heteroarylalkyl, optionally substituted aryloxyalkyl, optionally substituted heteroaryloxyalkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted alkoxy, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted aryloxy, optionally substituted heteroaryloxy, nitro, halo, cyano, --NR.sup.3 R.sup.4, --Co.sub.2 R.sup.3, --CONR.sup.3 R.sup.4, --COR.sup.3, --S(O).sub.n R.sup.3 wherein n is 0, 1 or 2, (CH.sub.2).sub.m PO(OR.
    Type: Grant
    Filed: December 30, 1996
    Date of Patent: June 9, 1998
    Assignee: Zeneca Limited
    Inventors: Paul John de Fraine, Anne Martin
  • Patent number: 5753667
    Abstract: The present invention provides a compound of formula (I) ##STR1## in which R.sub.1 represents a hydrogen atom or a (C.sub.1 -C.sub.4)alkyl group, R.sub.2 represents a hydrogen atom or a straight or branched (C.sub.1 -C.sub.4)alkyl group, R.sub.3 represents a straight or branched (C.sub.1 -C.sub.7)alkyl group, a group --(CH.sub.2).sub.n OCH.sub.3 (where n is 1, 2 or 3) or a group --CH.sub.2 O(C.sub.2 H.sub.4 O).sub.m CH.sub.3 (where m is 1, 2 or 3), R.sub.4 represents a hydrogen atom or a halogen atom, R.sub.5 represents a straight or branched (C.sub.1 -C.sub.4)alkyl group and A represents phenyl or heterocyclic group optionally substituted with one or more substituents independently chosen from halogen atoms and straight or branched (C.sub.1 -C.sub.4)alkyl, straight or branched (C.sub.1 -C.sub.4)alkoxy and trifluoromethyl groups, or a cyclo(C.sub.5 -C.sub.
    Type: Grant
    Filed: October 30, 1996
    Date of Patent: May 19, 1998
    Assignee: Synthelabo
    Inventors: Jean Michel Altenburger, Gilbert Lassalle
  • Patent number: 5728838
    Abstract: A process for the preparation of a compound of structural formula I ##STR1## wherein R.sup.1 is alkyl, alkenyl, phenyl or substituted phenyl, which comprises the addition of R.sup.1 to an intermediate 2: ##STR2## by treatment of 2 with (R.sup.1).sub.3 M followed by reductive removal of the sulfinyl group.
    Type: Grant
    Filed: April 2, 1997
    Date of Patent: March 17, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Ioannis Houpis, Audrey Molina, Ralph P. Volante
  • Patent number: 5728718
    Abstract: The present invention provides 2,5-diamino-3,4-disubstituted-1,6-diphenylhexane (DAD) isosteres comprising benzamide, sulfonamide and anthranilamide subunits, a pharmaceutical composition comprising such compounds, a method of using such compounds to treat retroviral, specifically HIV and more specifically HIV-1 and HIV-2, infections in mammals, particularly humans, a method of synthesizing asymmetric DAD isosteres comprising benzamide, sulfonamide and anthranilamide subunits, and a method of using such compounds to assay new compounds for antiretroviral activity.
    Type: Grant
    Filed: December 20, 1994
    Date of Patent: March 17, 1998
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Ramnarayan S. Randad, John W. Erickson
  • Patent number: 5723473
    Abstract: A fungicidal compound of formula (I): ##STR1## wherein A is hydrogen, halogen, hydroxy, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 haloalkyl, C.sub.1-4 haloalkoxy, C.sub.1-4 alkylcarbonyl, C.sub.1-4 alkoxycarbonyl, phenoxy, nitro or cyano; and one of R.sup.1 and R.sup.2 is optionally substituted isoquinoline while the other is hydrogen, C.sub.1-4 alkyl, C.sub.1-4 haloalkyl, halogen or cyano.
    Type: Grant
    Filed: April 11, 1995
    Date of Patent: March 3, 1998
    Assignee: Zeneca Limited
    Inventor: Brian Leslie Pilkington
  • Patent number: 5723459
    Abstract: The present invention relates to novel compounds which possess a broad range of useful biological activities. These compounds can maintain, increase, or restore sensitivity of cells to therapeutic or prophylactic agents. They can also suppress, modify, or significantly reduce an immune response, including an autoimmune response in a mammal. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well-suited for treatment of multi-drug resistant cells, for prevention of the development of multi-drug resistance, for use in multi-drug resistant cancer therapy, and for prevention or treatment of graft rejection and various autoimmune diseases.
    Type: Grant
    Filed: January 24, 1995
    Date of Patent: March 3, 1998
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: David M. Armistead, Matthew W. Harding, Jeffrey O. Saunders, Joshua S. Boger
  • Patent number: 5703095
    Abstract: N-arylmethylene ethylenediaminetriacetate, N-arylmethylene iminodiacetate or N,N'-diarylmethylene ethylenediaminediacetate type compounds and their use in combatting oxidative stress, and pharmaceutical and cosmetic compositions comprising said compounds. The invention also concerns a process for the preparation of said compounds.
    Type: Grant
    Filed: June 27, 1995
    Date of Patent: December 30, 1997
    Assignee: L'Oreal
    Inventors: Jean Baptiste Galey, Jacqueline Dumats
  • Patent number: 5700817
    Abstract: The present invention describes novel cyclic diol derivatives represented by formula I and II: ##STR1## in which Y represents O, S, SO, SO.sub.2, (CH.sub.2).sub.m wherein m is zero or an integer of 1 to 5, or NR.sup.2 group wherein R.sup.a is hydrogen, lower alkyl, lower alkoxycarbonyl, aryl, arylalkyl or acyl;R.sup.1 represents an alkyl or alkylcarbamoyl group;R.sup.2 represents a group having formula T--(CH.sub.2).sub.n --V (X.sup.-)q, wherein T refers to a simple covalent bond, a CO, PO.sub.3.sup.-, C(O)O, or CONR.sup.b group wherein R.sup.b is hydrogen, lower alkyl or acyl;n refers to an integer of from 1 to 10;V represents either (i) the group indicated by formula --.sup.+ NR.sup.5 R.sup.6 R.sup.7 wherein R.sup.5, R.sup.6 and R.sup.7 stands for identical or different lower alkyl group, or two or three of R.sup.5, R.sup.6 and R.sup.7 taken together with the adjacent nitrogen form heterocyclic ammonio group, or (ii) the group indicated by the formula ##STR2## wherein R.sup.
    Type: Grant
    Filed: November 6, 1995
    Date of Patent: December 23, 1997
    Assignees: Pohang Iron & Steel Co., Ltd., Research Institute of Industrial Science & Technology
    Inventors: Soon Hyung Woo, Sung Kee Chung, Soo Ho Ban, Byoung Eog Kim, Si Hwan Kim
  • Patent number: 5691366
    Abstract: A new nitro compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are each lower alkyl or lower alkoxy(lower)-alkyl, or ##STR2## is cyclized to form ##STR3## X is --O--, --S-- or --NH--, m is an integer 0 or 1, andR.sup.3 is carbamoyl, lower alkylcarbamoyl, lower alkanoyl, di-lower alkylaminosulfonyl, lower alkylsulfonyl, oxamoyl or a group of the formula: --(Y).sub.n --R.sup.4 wherein Y is --CO--, --SO.sub.2 --, --COCH.sub.2 -- or ##STR4## n is an integer of 0 or 1, and R.sup.4 is heterocyclic group which is optionally substituted with one or more substituents selected from lower alkyl, lower alkoxy, phenyl, carbamoyl, halogen, amino, lower alkylthio, hydroxy, lower alkylsulfonylamino and carbamoylmethyl, and pharmaceutically acceptable salt thereof, which are useful as vasodilators.
    Type: Grant
    Filed: October 31, 1995
    Date of Patent: November 25, 1997
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Masayuki Kato, Shigetaka Nishino, Mitsuko Hamano, Hisashi Takasugi
  • Patent number: 5677449
    Abstract: The invention relates to new 1-H-3-aryl-pyrrolidine-2,4-dione derivatives of the formula (I) ##STR1## in which A and B together with the carbon atom to which they are bonded represent a substituted cycle,X represents alkyl, halogen or alkoxy,Y represents hydrogen, alkyl, halogen, alkoxy or halogenoalkyl,Z represents alkyl, halogen or alkoxy,n represents 0, 1, 2 or 3,G is defined in the claims,to processes for their preparation, and to their use as pesticides.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: October 14, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Bernd-Wieland Kruger, Christoph Erdelen, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt, Ulrike Wachendorff-Neumann, Wilhelm Stendel
  • Patent number: 5668158
    Abstract: Disclosed are the compounds of formula I ##STR1## wherein R represents hydrogen, lower alkyl, carbocyclic or heterocyclic aryl-lower alkyl or cycloalkyl-lower alkyl;R.sub.1 represents hydrogen, lower alkyl, cycloalkyl, carbocyclic aryl or heterocyclic aryl, or biaryl;R.sub.3 represents hydrogen or acyl;R.sub.4 represents hydrogen, lower alkyl, carbocyclic or heterocyclic aryl, carbocyclic or heterocyclic aryl-lower alkyl, cycloalkyl, cycloalkyl-lower alkyl, biaryl or biaryl-lower alkyl;R.sub.5 represents hydrogen or lower alkyl; or R.sub.4 and R.sub.
    Type: Grant
    Filed: February 14, 1996
    Date of Patent: September 16, 1997
    Assignee: Novartis Corporation
    Inventor: Cynthia Anne Fink
  • Patent number: 5668146
    Abstract: Compounds having the formula: ##STR1## or a pharmaceutically acceptable salt thereof wherein W and Y at each occurrence are the same and W is selected from the group consisting of optionally substituted quinolyl, optionally substituted benzothiazolyl, optionally substituted benzoxazolyl, optionally substituted benzimidazolyl, optionally substituted quinoxalyl, optionally substituted pyridyl, optionally substituted pyrimidyl, and optionally substituted thiazolyl; Y is selected from optionally substituted phenylene and optionally substituted ##STR2## wherein the alkylene portion is of one to six carbon atoms; A is selected from alkylene, alkenylene, cycloalkylene, and optionally substituted ##STR3## wherein the alkylene portion is of one to six carbon atoms; and M is selected from hydrogen, a pharmaceutically acceptable cation, a pharmaceutically acceptable, metabolically cleavable group, --OR.sup.3, and --NR.sup.4 R.sup.
    Type: Grant
    Filed: September 17, 1996
    Date of Patent: September 16, 1997
    Assignee: Abbott Laboratories
    Inventors: Clint D. W. Brooks, Pramila Bhatia, Teodozyj Kolasa
  • Patent number: 5665774
    Abstract: This invention relates to a novel class of immunosuppressive compounds having an affinity for the FK-506 binding protein (FKBP). Once bound to this protein, the immunosuppressive compounds inhibit the prolyl peptidyl cis-trans isomerase (rotamase) activity of the FKBP and inhibit T cell activation. As such, the compounds of this invention can be used as immunosuppressive drugs to prevent or significantly reduce graft rejection in bone marrow and organ transplantations and for use in the treatment of a wide variety of autoimmune diseases in humans and other mammals.
    Type: Grant
    Filed: March 8, 1993
    Date of Patent: September 9, 1997
    Inventors: David M. Armistead, Joshua S. Boger, Harold V. Meyers, Jeffrey O. Saunders, Roger D. Tung
  • Patent number: 5659065
    Abstract: Compounds of formula I ##STR1## wherein R.sub.1 is an aliphatic, cycloaliphatic, cycloaliphatic-aliphatic, aromatic or heteroaromatic radical, a hydroxy group that is aliphatically, araliphatically or heteroarylaliphatically etherified or protected by a hydroxy-protecting group, or an aliphatically etherified mercapto group, andR.sub.2 is an aliphatic, cycloaliphatic, cycloaliphatic-aliphatic, araliphatic or heteroarylaliphatic radical, orR.sub.1 and R.sub.2 together form a divalent aliphatic radical,R.sub.3 is free or aliphatically, araliphatically or aromatically esterified carboxy, formyl or hydroxymethyl,R.sub.4 is hydrogen, an aliphatic or araliphatic radical or an amino-protecting group, andR.sub.5 is hydrogen or an aliphatic radical,and the salts thereof can be used as intermediates in the preparation of medicinal active ingredients.
    Type: Grant
    Filed: April 4, 1995
    Date of Patent: August 19, 1997
    Assignee: Novartis Corporation
    Inventor: Richard Goschke
  • Patent number: 5656636
    Type: Grant
    Filed: May 11, 1995
    Date of Patent: August 12, 1997
    Assignee: SmithKline Beecham Corporation
    Inventors: Pamela Anne Chambers, Robert A. Daines, Dalia R. Jakas, William D. Kingsbury, Israil Pendrak
  • Patent number: 5646121
    Abstract: The present invention relates to novel pseudopeptides with antiviral activity of the general formula (I) ##STR1## in which the substituents have the meaning given in the description, to a process for their preparation, and to their use as antiviral agents, especially against cytomegaloviruses.
    Type: Grant
    Filed: September 7, 1994
    Date of Patent: July 8, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dieter Habich, Thomas-J. Schulze, Jurgen Reefschlager, Jutta Hansen, Rainer Neumann, Gert Streissle, Arnold Paessens
  • Patent number: 5643914
    Abstract: This invention relates to a compound of formula 1 ##STR1## or an N-oxide, or a pharmaceutically acceptable salt, where A is CH.sub.2 and Z is S(O).sub.q where q is 0, 1 or 2, CH.sub.2, CHOH, CO, NR.sub.x, or O, orA is C.dbd.O and Z is NR.sub.x ;m is 0-5;R.sub.x is hydrogen or lower alkyl;R is C.sub.1 to C.sub.20 -aliphatic, unsubstituted or substituted five-membered heteroaryl-C.sub.1 to C.sub.10 -aliphatic-O--, unsubstituted or substituted phenyl-C.sub.1 to C.sub.10 -aliphatic where substituted p from the group consisting of lower alkoxy, lower alkyl, trihalomethyl, and halo, or R is C.sub.1 to C.sub.20 -aliphatic-O--, or R is unsubstituted or substituted phenyl-C.sub.1 to C.sub.10 -aliphatic-O-- where substituted phenyl has one or more radicals selected from the group consisting of lower alkoxy, lower alkyl, trihalomethyl, and halo;R.sub.1 is R.sub.4, --(C.sub.1 to C.sub.5 aliphatic)R.sub.4, --(C.sub.1 to C.sub.5 aliphatic)CHO, --(C.sub.1 to C.sub.5 aliphatic)CH.sub.2 OR.sub.5;R.sub.2 and R.sub.
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: July 1, 1997
    Assignee: SmithKline Beecham Corporation
    Inventor: Robert A. Daines
  • Patent number: 5641887
    Abstract: The present invention provides a chelating agent suitable for chelating metals metals in liquid or supercritical carbon dioxide. The chelating agent comprises generally a conventional chelating group and a CO.sub.2 -soluble functional group covalently attached to the chelating group. Examples of suitable CO.sub.2 -soluble functional groups include fluorinated polyether groups, silicone groups, fluorinated polyalkyl groups, phosphazene groups and fluorinated polyacrylate groups. The present invention also provides a method of extracting a metal from a matrix containing at least one other material and the metal using such CO.sub.2 -soluble chelating agents.
    Type: Grant
    Filed: April 1, 1994
    Date of Patent: June 24, 1997
    Assignee: University of Pittsburgh
    Inventors: Eric J. Beckman, Alan J. Russell
  • Patent number: 5639789
    Abstract: Novel butadiene derivatives of the formula [I]: ##STR1## wherein Ring A is tri-lower alkoxyphenyl, R.sup.1 and R.sup.2 combine each other to form a group of the formula: ##STR2## or one of R.sup.1 and R.sup.2 is lower alkoxy, and the other is group of the formula: -NHR.sup.3, in which R.sup.3 is hydrogen, substituted or unsubstituted lower alkyl, substituted or unsubstituted lower alkoxy, substituted or unsubstituted amino, hydroxy or pyridylcarbonyl, or salts thereof, these compounds have excellent antithrombotic activity and are useful as antithrombotic drug, or synthetic intermediate for preparing other antithrombotic drug.
    Type: Grant
    Filed: May 8, 1995
    Date of Patent: June 17, 1997
    Assignee: Tanabe Seiyaku Co., Ltd.
    Inventors: Tameo Iwasaki, Takashi Nishitani, Akio Ohtani, Masanori Inamasu
  • Patent number: 5633258
    Type: Grant
    Filed: May 11, 1995
    Date of Patent: May 27, 1997
    Assignee: SmithKline Beecham Corporation
    Inventors: Pamela A. Chambers, Robert A. Daines, Dalia R. Jakas, William D. Kingsbury, Israil Pendrak