Plural Chalcogens Bonded Directly To The Five-membered Hetero Ring By Nonionic Bonding Patents (Class 514/425)
  • Patent number: 5693630
    Abstract: Compounds of the general formula ##STR1## or pharmaceutically acceptable salts thereof, wherein Z is a saturated or unsaturated 3 to 6 carbon chain,m is 2 or 3,R.sub.1 is a hydrogen atom, or a straight or branched C.sub.1-4 alkyl group,R.sub.2, R.sub.3 and R.sub.13 are situated in the ortho, meta, or para position of the phenyl ring and are the same or different and selected from the following groups: H, OH, OR.sub.14, halogen, CO.sub.2 R.sub.9, CN, CF.sub.3, NO.sub.2, NH.sub.2, COCH.sub.3,OSO.sub.2 CF.sub.3,OSO.sub.2 CH.sub.3,CONR.sub.10 R.sub.11, OCOR.sub.12, whereinR.sub.9, R.sub.12 and R.sub.14 is a straight or branched C.sub.1-4 alkyl group,R.sub.10 and R.sub.11 are the same or different and represents hydrogen or a straight or branched C.sub.1-6 alkyl group,R is 1) ##STR2## processes for their preparation, pharmaceutical preparations containing them and the use of the compounds in the treatment psychiatric disorders.
    Type: Grant
    Filed: October 26, 1994
    Date of Patent: December 2, 1997
    Assignee: Astra Aktiebolag
    Inventors: Stefan Bengtsson, Sven Hellberg, Nina Mohell, Lian Zhang, Gerd Hallnemo, David Jackson, Bengt Ulff
  • Patent number: 5658935
    Abstract: The invention concerns heterocyclic compounds of the general formula (I) in which A, B, R, R.sup.2, R.sup.3, W, Y, Z.sup.1, Z.sup.2 and r are as defined in the description, methods of preparing them and their use as inhibitors of thrombocyte aggregation, the metastization of carcinoma cells and the binding of osteoclasts on bone surfaces.
    Type: Grant
    Filed: January 17, 1996
    Date of Patent: August 19, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Otmar Klingler, Gerhard Zoller, Bernd Jablonka, Melitta Just, Gerhard Breipohl, Jochen Knolle, Wolfgang Konig
  • Patent number: 5658940
    Abstract: Novel succinimides and maleimides are inhibitors of tumor necrosis factor .alpha. and phosphodiesterase and can be used to combat cachexia, endotoxic shock, retrovirus replication, asthma, and inflammatory conditions. A typical embodiment is methyl 3-(3',4',5',6'-tetrahydrophthalimido)-3-(3",4"-dimethoxyphenyl)propionate.
    Type: Grant
    Filed: October 6, 1995
    Date of Patent: August 19, 1997
    Assignee: Celgene Corporation
    Inventors: George W. Muller, Mary Shire
  • Patent number: 5654312
    Abstract: Methods of treatment for inflammatory and autoimmune dermatoses which comprises topical and/or systemic administration of a therapeutically-effective amount of thalidomide alone or in combination with other dermatological agents.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 5, 1997
    Assignee: Andrulis Pharmaceuticals
    Inventors: Peter J. Andrulis, Jr., Murray W. Drulak
  • Patent number: 5648373
    Abstract: Coenzyme A-independent transacylase is required for the release of free arachidonic acid, and the production of arachidonic acid metabolites and platelet activation factor. Blocking of this enzyme inhibits the production of these inflammatory mediators and will be of therapeutic utility in a broad range of allergic and inflammatory diseases and disorders. Compounds are described herein which inhibit the action of CoA-IT and are therefore useful in the treatment of disease states caused thereby.
    Type: Grant
    Filed: August 6, 1993
    Date of Patent: July 15, 1997
    Assignees: SmithKline Beecham Corporation, The Johns Hopkins University
    Inventors: James David Winkler, Floyd Harold Chilton, III, Deirdre Mary Bernadette Hickey
  • Patent number: 5643915
    Abstract: In accordance with the present invention, a method is provided for treating reperfusion injury, ischemia and runaway inflammatory conditions with thalidomide alone or in combination with other drugs selected from the group consisting of nitrates, beta-adrenoceptor blocking agents, anti-platelet/thrombolytic drugs, drugs acting as the arachindonic acid cascade and calcium antagonists. Pharmaceutical compositions comprising thalidomide alone or in combination with other drugs are also provided.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: July 1, 1997
    Assignee: Andrulis Pharmaceuticals Corp.
    Inventors: Peter J. Andrulis, Jr., Murray W. Drulak
  • Patent number: 5643888
    Abstract: Glucosidase I inhibitors as therapeutic agents for combatting nondefective retroviral pathogens, including the aetiological agents of AIDS and feline leukemia. Administration of a processing glucosidase I inhibitor, preferably castanospermine, interrupts the replication of the retrovirus in infected cells, alleviates pathogenic effects associated with the presentation of vital env glycoproteins on infected cells, and may furthermore prevent infection of target cells by interrupting expression of endogenous receptors recognized by the virion.
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: July 1, 1997
    Assignee: Fred Hutchinson Cancer Research Center
    Inventor: Larry R. Rohrschneider
  • Patent number: 5641783
    Abstract: Disclosed are compounds having a straight or branched aliphatic hydrocarbon structure of formula I: ##STR1## In formula I, n is an integer from one to four and m is an integer from four to twenty. Independently, R.sub.1 and R.sub.2 are hydrogen, a straight or branched chain alkyl, alkenyl or alkynyl of up to twenty carbon atoms in length or --(CH.sub.2).sub.w R.sub.5. If R.sub.1 or R.sub.2 is --(CH.sub.2).sub.w R.sub.5, w may be an integer from one to twenty and R.sub.5 may be an hydroxyl, halo, C.sub.1-8 alkoxyl group or a substituted or unsubstituted carbocycle or heterocycle. Alternatively, R.sub.1 and R.sub.2 may jointly form a substituted or unsubstituted, saturated or unsaturated heterocycle having from four to eight carbon atoms, N being a hetero atom of the resulting heterocycle. R.sub.3 may be either hydrogen or C.sub.1-3. In the compounds, a total sum of carbon atoms comprising R.sub.1 or R.sub.2, (CH.sub.2).sub.n and (CH.sub.2).sub.m does not exceed forty. R.sub.
    Type: Grant
    Filed: September 8, 1994
    Date of Patent: June 24, 1997
    Assignee: Cell Therapeutics, Inc.
    Inventors: J. Peter Klein, Gail E. Underiner, Anil M. Kumar
  • Patent number: 5629336
    Abstract: Compounds capable of interacting with the strychnine-insensitive glycine modulatory site of the N-methyl-D-aspartate (NMDA) receptor are active in preventing or reducing dependence on dependence-inducing agents such as morphine, but lack the undesirable side-effects of agents hitherto employed for this purpose.
    Type: Grant
    Filed: February 22, 1994
    Date of Patent: May 13, 1997
    Assignee: Merck, Sharp & Dohme Ltd.
    Inventor: Peter H. Hutson
  • Patent number: 5622917
    Abstract: The invention relates to new 1H-3-aryl-pyrrolidine-2,4-dione derivatives of the formula (I) ##STR1## in which A, B, X, Y and G have the meanings given in the description, to a plurality of processes for their preparation, and to their use as pesticides.
    Type: Grant
    Filed: January 3, 1995
    Date of Patent: April 22, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Bernd-Wieland Kr uger, Michael Ruther, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger
  • Patent number: 5616536
    Abstract: There are provided substituted 3-aryl-pyrrolidine-2,4-dione derivatives of the formula (I) ##STR1## The new compounds (I) have highly pronounced insecticidal, acaricidal and herbicidal properties.
    Type: Grant
    Filed: June 3, 1996
    Date of Patent: April 1, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Bernd-Wieland Kruger, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5614509
    Abstract: The use of NMDA receptor antagonists or their physiologically compatible salts for preventing the development of tolerance during the long-term treatment with benzodiazepine-receptor-binding active ingredients as well as the combination of new pharmaceutical agents with benzodiazepine-receptor-binding active ingredients is described.
    Type: Grant
    Filed: March 2, 1995
    Date of Patent: March 25, 1997
    Assignee: Schering Aktiengesellschaft
    Inventors: Lechoslaw Turski, Karin G. Steppuhn, Herbert Schneider, David N. Stephens
  • Patent number: 5607963
    Abstract: Maleimide pesticides having enhanced efficacy represented by the formula (I), ##STR1## wherein X represents a halogen atom or a hydrogen atom, and R represents an alkyl group a cycloalkyl or haloalkyl group, a pesticidal composition containing the same as an active ingredient, and a process for producing the same.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: March 4, 1997
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Kazunori Tsushima, Takashi Furukawa, Tomonori Iwasaki, Takao Ishiwatari, Mikako Nakamachi
  • Patent number: 5589469
    Abstract: There are provided novel substituted 3-aryl-pyrrolidine-2,4-dione derivatives of the formula (I) ##STR1## in which X represents alkyl, halogen or alkoxy,Y represents hydrogen, alkyl, halogen, alkoxy or halogenoalkyl,Z represents alkyl, halogen or alkoxy,n represents a number from 0-3,A represents hydrogen, or represents alkyl, alkoxyalkyl or alkylthioalkyl, each of which is optionally substituted by halogen, cycloalkyl which is optionally interrupted by hetero atoms, or represents aryl, arylalkyl or hetaryl, each of which is optionally substituted by halogen-, alkyl-, halogenoalkyl-, alkoxy- or nitro,B represents hydrogen, alkyl or alkoxyalkyl,or in whichA and B together with the carbon atom to which they are bonded form an optionally substituted saturated or unsaturated cycle which can be interrupted by oxygen and/or sulphur.R represents the groups ##STR2## in which L, M as well as R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 have the meaning given inthe text of the application.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 31, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Bernd-Wieland Kr uger, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Klaus L urssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5575993
    Abstract: Ionene polymers having biologically-active organic and/or inorganic anions are described. Methods to prepare the ionene polymers, compositions containing them and their methods of use are also described.
    Type: Grant
    Filed: August 31, 1994
    Date of Patent: November 19, 1996
    Assignee: Buckman Laboratories International, Inc.
    Inventors: James A. Ward, Fernando Del Corral
  • Patent number: 5550160
    Abstract: A physiologically acceptable, radiolabelled compound of general formula ##STR1## where k is an integer from 2 to 5l is an integer from 1 to 5X and Y are independently selected from phenyl or naphthyl radical each of which can be substituted by one or more amino, mono- or di- substituted amino, halogen, hydroxy, mercapto, nitro, cyano, thiocyano, alkyl, alkoxy, halogenoalkyl, acyl, acylamino, acyloxy, carboxyl, alkoxycarbonyl, carbamoyl, pyridoylamino, N-carboxyalkyl-carbamoyl, sulpho, sulphamoyl, mono- or dialkylated or phenylated sulphamoyl which can also carry one or more substituents R', alkylsulphonyl, alkoxysulphonyl, --(CH.sub.2).sub.p NHCOR", --COR" or by an optionally hydroxy-containing phenylsulphonyl or phenoxysulphonyl; or X and Y are independently selected from pyridine or quinoline radical each of which can be substituted by amine, halogen, hydroxy, alkyl, or carbamoyl; where R' is as defined for X and Y; R" is alkyl-L where L is halogen or other leaving group; 2,5-diketo-pyrrolinyl, --Het--CH.
    Type: Grant
    Filed: July 29, 1993
    Date of Patent: August 27, 1996
    Assignee: Australian Nuclear Science & Technology Organization
    Inventors: Suzanne V. Smith, Richard M. Lambrecht, Peter F. Schmidt, Fook-Thean Lee
  • Patent number: 5534540
    Abstract: The present invention relates to compositions and methods for inhibiting nonenzymatic cross-linking (protein aging). Accordingly, a composition is disclosed which comprises substituted or unsubstituted tetramic and tetronic acids capable of inhibiting the formation of advanced glycosylation endproducts of target proteins by reacting with a carbonyl moiety of an early glycosylation product of such target proteins formed by their initial glycosylation. The method comprises contacting the target protein with the composition. Both industrial and therapeutic applications for the invention are envisioned, as food spoilage and animal protein aging can be treated.
    Type: Grant
    Filed: July 20, 1993
    Date of Patent: July 9, 1996
    Assignee: Alteon Inc.
    Inventors: Peter C. Ulrich, Dilip R. Wagle
  • Patent number: 5514815
    Abstract: Novel succinimide derivatives of 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:>N--R.sup.3or 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: March 18, 1993
    Date of Patent: May 7, 1996
    Assignee: Tanabe Seiyaku Co., Ltd.
    Inventors: Tameo Iwasaki, Takashi Nishitani, Akio Ohtani, Masanori Inamasu
  • Patent number: 5514639
    Abstract: The invention provides a concentrate for dilution with water in the preparation of an agriculatural composition for application to crops, soil or animals and comprising an agricultural chemical whose agricultural activity varies with the pH of the water; and the invention provides a method of preparing such agricultural composition by mixing the concentrate with water and effecting such pH modification to the composition as is necessary to obtain a pH in the composition at which the agricultural activity of the chemical is acceptable. The concentrate comprises an active ingredient and a pH indicator for colouring the water, and the proportions of pH indicator and active ingredient are selected so that when the concentrate is diluted with water to provide an effective concentration of active ingredient in the water, the pH indicator indicates visually whether or not the pH of the water is suitable for acceptable agricultural activiy of the chemical.
    Type: Grant
    Filed: October 1, 1993
    Date of Patent: May 7, 1996
    Assignee: Gouws & Scheepers (Proprietary) Limited
    Inventors: Jonah Fisher, Martin D. Bloomberg
  • Patent number: 5484807
    Abstract: Haloalkylthio, -sulfinyl and -sulfonyl arylpyrrole compounds which are effective for the control of insects and acarids are described. A method for the insecticidal and acaricidal use of said compounds and methods for the preparation of said compounds are presented.
    Type: Grant
    Filed: May 5, 1995
    Date of Patent: January 16, 1996
    Inventors: Keith D. Barnes, Victor M. Kamhi, Robert E. Diehl
  • Patent number: 5475021
    Abstract: The present invention includes N-substituted maleimides (1(H)-Pyrrole-2,5-dione (Maleimide) analogs and succinimides which act as potent nonsteroidal anti-inflammatory drugs and are capable of dual inactivation or selective inactivation of the cyclooxygenase and the peroxidase activities of prostaglandin endoperoxide synthase (PGHS).
    Type: Grant
    Filed: December 3, 1993
    Date of Patent: December 12, 1995
    Assignee: Vanderbilt University
    Inventors: Lawrence J. Marnett, Amit S. Kalgutkar
  • Patent number: 5470586
    Abstract: A method of controlling the attachment of organisms to an underwater surface is disclosed. The method comprises contacting the organisms with a compound of Formula I ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are each independently hydrogen, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy, halogen, or hydroxyl. Antifouling coatings and cementitious compositions containing a compound of Formula I are also disclosed.
    Type: Grant
    Filed: April 11, 1994
    Date of Patent: November 28, 1995
    Assignee: Duke University
    Inventor: Donald J. Gerhart
  • Patent number: 5470878
    Abstract: Therapeutic compounds have the formula:(X)j-(non-cyclic core moiety),j being an integer from one to three, the core moiety is non-cyclic and X is a racemic mixture, R or S enantiomer, solvate, hydrate, or salt of: ##STR1## *C is a chiral carbon atom, n is an integer from one to four (preferably from one to three), one or more carbon atoms of (CH.sub.2).sub.n may be substituted by a keto or hydroxy group, and m is an integer from one to fourteen. Independently, R.sub.1 and R.sub.2 may be a hydrogen, a straight or branched chain alkane or alkene of up to twelve carbon atoms in length, or --(CH.sub.2).sub.w R.sub.5, w being an integer from two to fourteen and R.sub.5 being a mono-, di- or tri-substituted or unsubstituted aryl group, substituents on R.sub.5 being hydroxy, chloro, fluoro, bromo, or C.sub.1-6 alkoxy. Or jointly, R.sub.1 and R.sub.2 form a substituted or unsubstituted, saturated or unsaturated heterocyclic group having from four to eight carbon atoms, N being a hetero atom. R.sub.
    Type: Grant
    Filed: December 8, 1993
    Date of Patent: November 28, 1995
    Assignee: Cell Therapeutics, Inc.
    Inventors: John Michnick, Gail E. Underiner, J. Peter Klein, Glenn C. Rice
  • Patent number: 5451564
    Abstract: A composition comprising (a) a metal salt or complex with an organic compound of the general formula ##STR1## and (b) an oxy-phosphorus compound where W may be --SH or an optionally substituted hydrocarbyl group, Q is --OH, hydrogen or optionally substituted hydrocarbyl and Z is hydrogen or optionally substituted hydrocarbyl and Q and Z or Z and W may complete a ring. The compounds are typically metal complexes of thiohydroxamic acids or dithiocarbamates. The metal is typically zinc. The compositions exhibit improved aqueous solubility compared with the metal complexes alone, and can be used as industrial biocides, especially fungicides and particularly in paint films and latices.
    Type: Grant
    Filed: March 29, 1994
    Date of Patent: September 19, 1995
    Assignee: Zeneca Limited
    Inventors: Peter W. Austin, Fraser F. Morpeth
  • Patent number: 5424327
    Abstract: The invention relates to novel combined compositions for combatting plant, animal and sanitarian as well as forestry, horticultural and warehouse pests. These compositions contain a pyrethroid-type insecticide as an insecticidally active ingredient and at least one fungicide inhibiting the ergosterol biosynthesis as activity-strengthening agent as well as optionally piperonylbutoxide and other additives.The advantages of the compositions according to the invention consist therein that the activity-strengthening substances used are fungicidal agents widely used and have an advantageous toxicology. The activity-strengthening agent exerts a synergistic effect together with the pyrethroid-type insecticide.The combinations according to the invention bear an outstanding importance in the protection of stored crops.
    Type: Grant
    Filed: September 9, 1994
    Date of Patent: June 13, 1995
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT
    Inventors: Laszlo Pap, Istvan Szekely, Lajos Nagy, Andras Szego, Andrea Toth, Eva Somfai, Csaba Szantay, Lajos Novak, Laszlo Poppe
  • Patent number: 5420155
    Abstract: A class of 4-hydroxy-2(1H)-pyrrolone derivatives, substituted at the 3-position by an optionally substituted aryl substituent, are selective non-competitive antagonists of NMDA receptors and/or are antagonists of AMPA receptors, and are therefore of utility in the treatment of conditions, such as neurodegenerative disorders, convulsions or schizophrenia, which require the administration of an NMDA and/or AMPA receptor antagonist.
    Type: Grant
    Filed: May 10, 1993
    Date of Patent: May 30, 1995
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Janusz J. Kulagowski, Paul D. Leeson, Ian M. Mawer
  • Patent number: 5376675
    Abstract: The use of the compound 2R,5R-dihydroxymethyl-3R,4R-dihydroxypyrrolidine (DMDP) ##STR1## or an acid addition salt thereof in controlling diseases caused by parasitic nematodes in plants or mammals.
    Type: Grant
    Filed: August 30, 1993
    Date of Patent: December 27, 1994
    Assignee: British Technology Group Limited
    Inventors: Thomas J. W. Alphey, Andrew N. E. Birch, Linda E. Fellows, Walter M. Robertson
  • Patent number: 5356923
    Type: Grant
    Filed: October 22, 1992
    Date of Patent: October 18, 1994
    Assignee: Orion-yhtyma Oy
    Inventors: Reijo Backstrom, Erkki Honkanen, Atso Raasmaja, Inge-Birtt Linden
  • Patent number: 5348954
    Abstract: Heterocylic chelating agents and salts thereof of formula I: ##STR1## wherein X represents a bond, O or S, or a group CHR.sup.1 or NR.sup.3 ; R.sup.1 represents H, a group OR.sup.3 or NR.sup.3 R.sup.3, or an alkyl or alkoxyalkyl group optionally substituted by a hydroxyl group or by a group NR.sup.3 R.sup.3 or CON.sup.3 R.sup.3 ;each R.sup.2 represents H, or an alkyl or alkoxy group optionally substituted by a hydroxyl or alkoxy group;each R.sup.3 represents H, an optionally hydroxylated alkyl group or a group CH.sub.2 Y;Y represents a group COZ, CON(OH)R.sup.4, POZ.sub.2 or SO.sub.2 Z;Z represents a group OR.sup.4, NR.sup.4 R.sup.4 or ##STR2## where each R.sup.11 is H, a hydroxyl group or an optionally hydroxylated alkyl group, s is 0, 1 or 2, and W is CHR.sup.11, NR.sup.11 or an oxygen atom; andeach R.sup.4 represents H, or an optionally mono- or poly-hydroxylated alkyl, alkoxyalkyl or polyalkoxyalkyl group;with the provisos that where s is 0 then W is CHR.sup.11 and that where X represents a bond or CHR.
    Type: Grant
    Filed: July 24, 1991
    Date of Patent: September 20, 1994
    Assignee: Nycomed Imaging AS
    Inventors: Torsten Almen, Arne Berg, Harald Dugstad, Jo Klaveness, Klaus D. Krautwurst, Pal Rongved
  • Patent number: 5346910
    Abstract: Maleimide derivatives of oxotremorine and their alkylthiol addition products having the general formulae: ##STR1## wherein R.sub.1 and R.sub.2 are independently alkyl, hydroxyalkyl, acyloxy, trialkylsilyloxy or R.sub.1 and R.sub.2 taken together are substituted or unsubstituted pyrrolidine or piperidine, and pharmaceutical compositions for the treatment of central cholinergic disfunction.
    Type: Grant
    Filed: June 3, 1992
    Date of Patent: September 13, 1994
    Assignee: American Cyanamid Company
    Inventors: Eugene J. Trybulski, Herbert J. Brabander
  • Patent number: 5286741
    Abstract: There are provided N-oxy- and thioalkylcarbonyloxyalkylpyrrole compounds of formula I and their use for the control of insects, acarina and mollusks. Further provided are compositions and methods comprising those compounds for the protection of plants from attack by insects, acarina and mollusks.
    Type: Grant
    Filed: October 27, 1992
    Date of Patent: February 15, 1994
    Assignee: American Cyanamid Company
    Inventors: David G. Kuhn, Stephen F. Donovan, Joseph A. Furch
  • Patent number: 5286743
    Abstract: There are provided N-aminoalkylcarbonyloxyalkylpyrrole compounds of formula I ##STR1## and their use for the control of insects, acarina and mollusks. Further provided are compositions and methods comprising those compounds for the protection of plants from attack by insects, acarina and mollusks.
    Type: Grant
    Filed: October 27, 1992
    Date of Patent: February 15, 1994
    Assignee: American Cyanamid Company
    Inventors: David G. Kuhn, Stephen F. Donovan, Joseph A. Furch
  • Patent number: 5281617
    Abstract: N-succinimidyl and N-phthalimidyl esters of phenylalkanoic acid derivatives which are useful as inhibitors of HLE or HNE.
    Type: Grant
    Filed: February 5, 1993
    Date of Patent: January 25, 1994
    Assignee: Cortech, Inc.
    Inventors: Gary P. Kirschenheuter, John C. Cheronis
  • Patent number: 5272170
    Abstract: The present invention relates to new tetralones having the formula I: ##STR1## wherein: R.sup.1 and R.sup.2 represent hydrogen, halogen, cyano, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, trifluoromethyl, pentafluoroethyl, ethynyl, trimethylsilylethynyl, C.sub.1-4 alkylcarbonylamino being the amino optionally substituted by a C.sub.1-4 alkyl group; R.sup.3 is hydrogen or C.sub.1-4 alkyl, and R.sup.4 is C.sub.1-4 alkyl, or R.sup.3 and R.sup.4 together form a C.sub.2-5 polymethylene chain; either R.sup.5 represents hydroxyl, acetoxy or formyloxy and R.sup.6 and R.sup.7 are both hydrogen, or R.sup.5 together with R.sup.6 form a carbonyl group and R.sup.7 is hydrogen, or R.sup.5 and R.sup.7 together form a bond and R.sup.6 is hydrogen; R.sup.8 is, among others, 1,2-dihydro-2-oxo-1-pyridyl, 2,3-dihydro-1-oxo-1H-isoindol-2-yl, 2-oxo-1-pyrrolidinyl, 2-oxo-1-pyperidinyl. The invention also relates to a procedure for their preparation and to pharmaceutical compositions containing them.
    Type: Grant
    Filed: January 22, 1993
    Date of Patent: December 21, 1993
    Assignee: J. Uriach & Cia., S.A.
    Inventors: Carmen Almansa, Carmen Torres, Concepcion Gonzalez, Elena Carceller, Javier Bartroli
  • Patent number: 5270339
    Abstract: There are described a phenoxybenzene derivative having the formula (I): ##STR1## wherein R.sup.1 is hydrogen atom; an alkyl group having 1 to 3 carbon atoms; --OR.sup.6 or a halogen atom,R.sup.2 is hydrogen atom, nitro group or amino group,R.sup.3 is hydrogen atom, an alkyl group having 1 to 8 carbon atoms, a cycloalkyl group having 3 to 5 carbon atoms, allyl group, vinyl group or --(CH.sub.2)n.sup.1 R.sup.7R.sup.4 is hydrogen atom, an alkyl group having 1 to 3 carbon atoms or --(CH.sub.2)n.sup.3 R.sup.25R.sup.5 hydrogen atom; an alkyl group having 1 to 3 carbon atoms; or phenyl group,X is ##STR2## wherein Y is oxygen atom or sulfur atom; or --CHR.sup.27 -- and line means a single bond or a double bond provided that n is 2 in case that the line means a single bond and n is 1 in case that the line means a double bond, ora pharmacologically acceptable salt thereof,a cognition enhancer comprising the same as an effective ingredient andan antidepressant comprising the same as an effective ingredient.
    Type: Grant
    Filed: December 3, 1992
    Date of Patent: December 14, 1993
    Assignee: Kanagafuchi Kagaku Kogyo Kabushiki Kaisha
    Inventors: Kozo Yamamoto, Yoshihide Fuse, Hideyuki Kishida, Naoko Yasuhara, Toshiaki Miwa, Ikuo Katsumi, Takayoshi Hidaka
  • Patent number: 5264356
    Abstract: Glucosidase I inhibitors as therapeutic agents for combatting nondefective retroviral pathogens, including the aetiological agents of AIDS and feline leukemia. Administration of a processing glucosidase I inhibitor, preferably castanospermine, interrupts the replication of the retrovirus in infected cells, alleviates pathogenic effects associated with the presentation of viral env glycoproteins on infected cells, and may furthermore prevent infection of target cells by interrupting expression of endogenous receptors recognized by the virion.
    Type: Grant
    Filed: October 30, 1991
    Date of Patent: November 23, 1993
    Assignee: Fred Hutchinson Cancer Research Center
    Inventor: Larry R. Rohrschneider
  • Patent number: 5232979
    Abstract: Novel N-oxygenated arylpyrrole compounds which are effective for the control of insects, acarids and nematodes are described. A method for the insecticidal, acaricidal and nematicidal use of said compounds and a method for the preparation of said compounds are presented.
    Type: Grant
    Filed: January 8, 1992
    Date of Patent: August 3, 1993
    Assignee: American Cyanamid Company
    Inventor: Venkataraman Kameswaran
  • Patent number: 5232980
    Abstract: There are provided N-substituted carbonyloxyalkylpyrrole compounds of formula I ##STR1## and their use for the control of insects, acarina and mollusks. Further provided are compositions and methods comprising those compounds for the protection of plants from attack by insects, acarina and mollusks.
    Type: Grant
    Filed: October 27, 1992
    Date of Patent: August 3, 1993
    Assignee: American Cyanamid Company
    Inventors: David G. Kuhn, Stephen F. Donovan, Joseph A. Furch
  • Patent number: 5214191
    Abstract: 2-Phenylalkanoate esters which are useful as inhibitors of human leukocyte elastase.
    Type: Grant
    Filed: May 22, 1990
    Date of Patent: May 25, 1993
    Assignee: Cortech, Inc.
    Inventors: Gary P. Kirschenheuter, Lyle W. Spruce, John C. Cheronis
  • Patent number: 5214063
    Abstract: A compound of formula (I): ##STR1## in which R, R.sub.1 and R.sub.2 are as defined in the description. Medicinal product, which is useful in treating disorders related to a dysfunction of GABA.sub.B receptors.
    Type: Grant
    Filed: July 28, 1992
    Date of Patent: May 25, 1993
    Assignee: Adir et Compagnie
    Inventors: Michel Debaert, Pascal Berthelot, Claude Vaccher
  • Patent number: 5204341
    Abstract: 1-arylsulphonyl-2-pyrrolidone derivatives for treating spasmodic disorders in gastro-enterology, in gynaecology, in obstetrics, in urology; intermediates in the preparation of such products; methods for preparing such products and pharmaceutical preparations containing such products.
    Type: Grant
    Filed: December 11, 1991
    Date of Patent: April 20, 1993
    Assignee: Roussel Uclaf
    Inventors: Emilio Toja, Carla Bonetti, Fernando Barzaghi, Giulio Galliani
  • Patent number: 5192759
    Abstract: 1,2,3,4-tetrahydronaphthlamines of formula (1) ##STR1## wherein R is H or OCH.sub.3 ; ##STR2## is either at 1 or 2 position R.sub.1 is H;R.sub.2 is selected from:L-prolyl, optionally N-substituted with acetyl or carbobenzoxy,L-pyroglutamyl,(pyrrolidin-2-one-1-yl)acetyl,3-carboxy-2-hydroxypropyl:or R.sub.1 and R.sub.2 taken together with the nitrogen atom form the ring ##STR3## wherein n=1,2,3 and R.sub.3 -H, OH are nootropic substances potent enhancers of learning processes and memory.Orally or parenterally administrable pharmaceutical compositions in unit dosage form comprise between about 100 and about 500 mg of a compound of formula (1).
    Type: Grant
    Filed: December 18, 1991
    Date of Patent: March 9, 1993
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Fabio Giannessi, Orlando Ghirardi, Domenico Misiti, Maria O. Tinti, Roberto Cozzolino
  • Patent number: 5187185
    Abstract: Substituted-1-arylpyrrole compounds of general formula (I) below, are useful as pesticides, in particular for the control of insects, arachnids, and nematodes. Processes to make the compounds and intermediates used for their preparation are described. Additionally, compositions containing the compounds and methods of use therefore are provided. Preferred compounds are the compounds of general formula (I) ##STR1## wherein typically preferred substituents are: X is halogen or a group R.sup.5 S(O).sub.n, in which n is 0, 1, or 2 and R.sup.5 is CH.sub.3, CF.sub.3, CCl.sub.3, CF.sub.2 Cl, CFCl.sub.2, CF.sub.2 Br, CHF.sub.2, CHCl.sub.2 or CHClF;R.sup.1 is H, F, Cl, Br, OCH.sub.3, SCH.sub.3, or CH.sub.3 optionally substituted;R.sup.2 is CN;R.sup.3 is H, F, Cl, Br, OCH.sub.3, or CH.sub.3 optionally substituted;Y is CF.sub.3, CF.sub.3 O, H, F, Cl or Br;X.sup.1 and X.sup.4 are individually H, F, Cl, Br, CH.sub.3, OCH.sub.3 or SCH.sub.3 ; andX.sup.2 and X.sup.3 are each H.
    Type: Grant
    Filed: June 5, 1990
    Date of Patent: February 16, 1993
    Assignee: Rhone-Poulenc AG Company
    Inventors: Russell J. Outcalt, Philip R. Timmons, Susan M. Cramp, Patricia L. Kwiatkowski, Anibal Lopes, Paul A. Cain, David N. Sinodis, Lee S. Hall, Jean-Pierre A. Vors
  • Patent number: 5145866
    Abstract: A method of treating anxiety with the aid of R(+)-3-amino-1-hydroxypyrrolidin-2-one of the formula ##STR1## is disclosed.
    Type: Grant
    Filed: April 22, 1991
    Date of Patent: September 8, 1992
    Assignee: Hoechst-Roussel Pharmaceuticals Incorporated
    Inventors: Robert W. Dunn, Roy Corbett
  • Patent number: 5124356
    Abstract: The dermal use of non-irritating retinoids such as the esters and amides of 13-cis and 13-trans-retinoic acid for effecting the reduction and reversal of photoaging and skin cancer is disclosed.
    Type: Grant
    Filed: November 6, 1990
    Date of Patent: June 23, 1992
    Assignee: Molecular Design International, Inc.
    Inventors: William P. Purcell, Harlie A. Parish, Jr.
  • Patent number: 5118676
    Abstract: This invention relates to a method for administering systemically active agents including therapeutic agents through the skin or mucosal membranes of humans and animals and into the blood stream in a transdermal device or formulation comprising topically administering with said systemic agent an effective amount of a membrane penetration enhancer being a carboxylic acid derivative or a salt thereof represented in one embodiment by the general formula ##STR1## wherein W represents oxygen, sulfur, or two hydrogen radicals; wherein Z represents oxygen, sulfur, or --CH.sub.2 --;wherein R represents alkyl optionally substituted with one to three double or triple bonds, --SR'", --OR'", --NHR'", --CH.sub.3, or COOR.sub.1, and wherein R.sub.1 represents hydrogen or lower alkyl;wherein R'" represents alkyl, alkylthioalkyl, alkoxyalkyl, substituted aminoalkyl, optionally substituted with a phenyl, benzoyl or heterocyclic group;wherein R' represents hydrogen, alkyl, alkoxy, acyloxy, alkylthio, hydroxy, --(CH.sub.2).sub.
    Type: Grant
    Filed: November 13, 1990
    Date of Patent: June 2, 1992
    Assignee: Whitby Research, Inc.
    Inventors: Gevork Minaskanian, James V. Peck
  • Patent number: 5118704
    Abstract: Optically active or racemic compounds are provided having the formula ##STR1## where R.sub.2, R.sub.3, R.sub.4 and R.sub.6 are defined in the specification; R.sub.1 is selected from the group consisting of ##STR2## wherein Y is selected from the group consisting of hydroxy, nitro, cyano, azido, amino, acylamino, carboxyamido, trifluoromethyl, sulfate, sulfonamido, halogen, hydrocarbyl and hetero atom-substituted hydrocarbyl radicals, wherein said heteroatoms are selected from the group consisting of halogen, nitrogen, oxygen, sulfur and phosphorus and said hydrocarbyl radicals comprise from 1 to 12, preferably 1 to 6, carbon atoms, and a is an integer of from zero to 3, for instance zero to 2; and pharmaceutically acceptable salts thereof; as dopaminergics.
    Type: Grant
    Filed: September 11, 1991
    Date of Patent: June 2, 1992
    Assignee: Whitby Research, Inc.
    Inventors: Gevork Minaskanian, James V. Peck
  • Patent number: 5112848
    Abstract: Substituted furan and pyrrole compounds which are useful in inhibiting lipoxygenase enzymes, particularly 5-lipoxygenase.
    Type: Grant
    Filed: April 19, 1990
    Date of Patent: May 12, 1992
    Assignee: Abbott Laboratories
    Inventors: Dee W. Brooks, Bruce P. Gunn, James H. Holms, James B. Summers
  • Patent number: RE34075
    Abstract: The dermal use of non-irritating retinoids such as the esters and amides of 13-cis and 13-trans-retinoic acid for effecting the reduction and reversal of photoaging and skin cancer is disclosed.
    Type: Grant
    Filed: July 18, 1991
    Date of Patent: September 22, 1992
    Assignee: Molecular Design International, Inc.
    Inventors: William P. Purcell, Harlie A. Parish
  • Patent number: H1595
    Abstract: The invention relates to diketontrile derivatives which have been discovered useful against arthropods, plant nematodes, helminth protozoan pests or as intermediates for such useful compounds which have a general formula: ##STR1##
    Type: Grant
    Filed: June 13, 1994
    Date of Patent: September 3, 1996
    Assignee: Rhone-Poulene Inc.
    Inventors: Paul A. Cain, David T.-W. Chou, Themistocles D. J. D'Silva, Daniel B. Grant, Nancy D. Herman