Nitrogen Attached Directly To The Five-membered Hetero Ring By Nonionic Bonding (e.g., 2-amino Indoles, Etc.) Patents (Class 548/483)
  • Patent number: 5952511
    Abstract: A compound represented by formula (I): ##STR1## wherein R.sub.1 represents a halogen atom, a lower alkyl group, a lower alkoxy group, a hydroxyl group, a nitro group, a trifluoromethyl group, a lower alkylthio group, an acyl group, a carboxyl group, a mercapto group or an amino group; R.sub.2 represents a hydrogen atom, a lower alkyl group, a lower alkenyl group, a lower alkynyl group, an alkoxy group, an acyl group, an aryl group or a heterocyclic group; R.sub.3 represents a lower alkyl group, a cycloalkyl group, an aryl group, or a heterocyclic group; R.sub.4 represents a hydrogen atom, a lower alkyl group, an aryl group, a heterocyclic group, --OR.sub.5, --SR.sub.5 or --NR.sub.6 R.sub.7 (wherein R.sub.5, R.sub.6, and R.sub.7 each represent a lower alkyl group, etc.); X and Y each represent --CH.sub.2 --, --NH-- or --O--; and n represents an integer of from 0 to 4, and an intermediate for synthesis thereof are disclosed.
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: September 14, 1999
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Toru Esaki, Takashi Emura, Eiichi Hoshino
  • Patent number: 5952377
    Abstract: Novel derivatives of fatty acid analogs that have from one to three heteroatoms in the fatty acid moiety which can be oxygen, sulfur or nitrogen, are disclosed in which the carboxy-terminus has been modified to form various amides, esters, ketones, alcohols, alcohol esters and nitriles thereof, and are useful as substrates for N-myristoyltransferase (NMT) and/or its acyl coenzyme, as anti-viral and anti-fungal agents or pro-drugs of such agents.
    Type: Grant
    Filed: October 20, 1998
    Date of Patent: September 14, 1999
    Assignee: G. D. Searle & Co.
    Inventors: Sean T. Nugent, Richard A. Mueller
  • Patent number: 5948808
    Abstract: Provided in the present invention are compounds and compositions of substituted indole-3-carbinols and diindolylmethane suitable for treating estrogen-dependent tumors. Also provided are methods of treating such cancerous-conditions.
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: September 7, 1999
    Assignee: The Texas A&M University System
    Inventor: Stephen H. Safe
  • Patent number: 5929110
    Abstract: Novel derivatives of fatty acid analogs that have from one to three heteroatoms in the fatty acid moiety which can be oxygen, sulfur or nitrogen, are disclosed in which the carboxy-terminus has been modified to form various amides, esters, ketones, alcohols, alcohol esters and nitriles thereof.These compounds are useful as substrates for N-myristoyltransferase (NMT) and/or its acyl coenzyme, and as anti-viral and anti-fungal agents or pro-drugs of such agents. Illustrative of the disclosed compounds are fatty acid amino acid analogs of the structure ##STR1## in which X is the ethyl or t-butyl ester of an amino acid such as Gly, L-Ala, L-Ile, L-Phe, L-Trp, L-Thr or an amide such as NHCH.sub.2 C.sub.6 H.sub.5 or NH(CH.sub.2).sub.2 C.sub.6 H.sub.5.
    Type: Grant
    Filed: October 20, 1998
    Date of Patent: July 27, 1999
    Assignee: G. D. Searle & Co.
    Inventors: Sean T. Nugent, Richard A. Mueller
  • Patent number: 5885967
    Abstract: This invention relates to peptide derivatives, pharmaceutical formulations containing those compound and methods of their use as thrombin inhibitors.
    Type: Grant
    Filed: March 4, 1994
    Date of Patent: March 23, 1999
    Assignee: Eli Lilly and Company
    Inventors: Aaron L. Schacht, Gerald F. Smith, Michael R. Wiley
  • Patent number: 5866594
    Abstract: An object of the invention is to provide an indole-2-carboxylic acid ester derivative which shows a selectively high fungicidal effect on fungicide-resistant fungi. The indole-2-carboxylic acid ester derivative of the invention is a compound represented by the formula ##STR1## wherein R.sup.1 is a hydrogen atom, a hydroxy group, a C.sub.1-4 acyl group, a C.sub.1-4 acyloxy group, a C.sub.1-4 alkoxy group, a (C.sub.1-4 alkoxycarbonyl)oxy group, a phenoxycarbonyl group or a C.sub.1-4 alkoxycarbonyl group, R.sup.2 is a C.sub.1-4 alkyl group, R.sup.3 is a hydrogen atom, a C.sub.1-4 alkyl group, a C.sub.2-4 alkenyl group, a phenyl group, a cyano group, a carbamoyl group or the like, R.sup.4 and R.sup.5 are the same or different and each represents C.sub.1-4 alkyl group or a halogen atom.
    Type: Grant
    Filed: April 4, 1997
    Date of Patent: February 2, 1999
    Assignee: Otsuka Kagaku Kabushiki Kaisha
    Inventors: Yasuhiro Endo, Kan Manabe, Yoshinori Endo, Tomozo Komura, Kazumi Sagayama, Kunio Yamaguchi
  • Patent number: 5840738
    Abstract: The present invention is in the field of medicine, particularly in the treatment of Type II diabetes and obesity. More specifically, the present invention relates to selective .beta.3 adrenergic receptor agonists useful in the treatment of Type II diabetes and obesity.
    Type: Grant
    Filed: June 25, 1997
    Date of Patent: November 24, 1998
    Assignee: Eli Lilly and Company
    Inventors: Michael Gregory Bell, Thomas Alan Crowell, Christine Ann Droste, Cynthia Darshini Jesudason, Donald Paul Matthews, John Hampton McDonald, III, David Andrew Neel, Christopher John Rito, Anthony John Shuker, Mark Alan Winter
  • Patent number: 5821256
    Abstract: Novel compounds of the formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and X have the meaning indicated in claim 1, and their salts exhibit endothelin receptor-antagonistic properties.
    Type: Grant
    Filed: August 15, 1996
    Date of Patent: October 13, 1998
    Assignee: Merck Patent Gesellschaft mit Beschrankter Haftung
    Inventors: Dieter Dorsch, Mathias Osswald, Werner Mederski, Claudia Wilm, Claus J. Schmitges, Maria Christadler
  • Patent number: 5807883
    Abstract: Disclosed is a 2-oxoindoline derivative represented by the formula (I): ##STR1## wherein Ring A represents a benzene ring which is substituted in the 5-position or 6-position by a lower alkyl group or lower alkoxy group, R.sup.1 represents a phenyl group which is substituted by a halogen atom, a lower alkyl group or a lower alkoxy group, R.sup.2 represents a naphthyl group, indolyl group, isoquinolyl group, benzimidazolyl group or a group represented by the formula: ##STR2## wherein n represents 1 or 2, R.sup.3 represents a lower alkyl group which is substituted by a carboxyl group, a cyano group or a tetrazolyl group, O represents a single bonding arm, and Y represents a single bonding arm,or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: September 15, 1998
    Assignee: Tanabe Seiyaku Co., Ltd.
    Inventors: Koichiro Yamada, Masataka Hikota, Toshiro Shikano, Masaaki Nagasaki
  • Patent number: 5780497
    Abstract: The present invention relates to new 2-Phenyl-1-?4-(amino-1-yl-alk-1-ynyl)benzyl!-1H-indol-5-ol compounds which are useful as estrogenic agents, as well as pharmaceutical compositions and methods of treatment utilizing these compounds, which have the general structure below.
    Type: Grant
    Filed: April 14, 1997
    Date of Patent: July 14, 1998
    Assignee: American Home Products Corporation
    Inventors: Chris P. Miller, Michael D. Collini, Bach D. Tran
  • Patent number: 5776497
    Abstract: A mineral or organic particle-based product comprising an indoline product, a method for preparing same, and the use thereof in cosmetics. The product is a powder consisting of mineral or organic particles smaller than 200 microns, and comprises, in and/or on the particles, an indoline product obtained by oxidative polymerization using at least one indoline.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 7, 1998
    Assignee: L'Oreal
    Inventors: Alain Lagrange, Herve Andrean, Alex Junino
  • Patent number: 5773612
    Abstract: A compound of formula II' ##STR1## in whichR.sub.I is an ethoxy group or a chlorine atom;R.sub.II is hydrogen, a chlorine atom or a methyl group;R.sub.III is a chlorophenyl group or a methoxyphenyl group;R.sub.IV is an amino group, a group NR.sub.9 R.sub.10 or NR.sub.9 R.sub.XI, or a piperazin-1-yl radical substituted in the 4-position by a (C.sub.2 -C.sub.10)alkylene group substituted by an amino group which is free or carries a protective group;R.sub.10 is (CH.sub.2).sub.p R.sub.35 or a (C.sub.2 -C.sub.10)alkylene group substituted by R.sub.21 ;R.sub.XI is a (C.sub.1 -C.sub.12)alkyl group or a group .omega.-R.sub.32 R.sub.33 N(C.sub.1 -C.sub.4)-alkylcarbonyl; andR.sub.21 is R.sub.36 ; a group OR.sub.37 ; a group NR.sub.32 R.sub.33 ; a cyano group; a group S(C.sub.1 -C.sub.7)alkyl; a group SO(C.sub.1 -C.sub.7)alkyl; or a group SO.sub.2 (C.sub.1 -C.sub.7)alkyl;R.sub.35 is a piperid-4-yl group which is unsubstituted or substituted in the 1-position by a (C.sub.1 -C.sub.7)alkoxycarbonyl group or by a (C.sub.
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: June 30, 1998
    Assignee: Sanofi
    Inventors: Jean Wagnon, Bernard Tonnerre, Alain Di Malta, Richard Roux, Marie-Sophie Amiel, Claudine Serradeil-Legal
  • Patent number: 5760248
    Abstract: A description is given of tachykinin receptor antagonists having general formula (I) ##STR1## their preparation and use in pharmaceutical formulations.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: June 2, 1998
    Assignee: A.Menarini Industrie Farmaceutiche Riunite S.r.l.
    Inventors: Alessandro Sisto, Christopher Fincham, Edoardo Potier, Stefano Manzini, Federico Arcamone, Paolo Lombardi
  • Patent number: 5750547
    Abstract: The present invention is concerned with novel anticancer agents having potent antineoplastic activity without systemic toxicity and mutagenicity. The novel anticancer agents of the present invention are derivatives of formula I: ##STR1## wherein: A is O or NH; andB is an aryl group selected from the group consisting of phenyl, indane, fluorene, indazole, indole, and pyridine, the aryl group being substituted with at least one substituent selected from the group consisting of hydrogen, C.sub.1-16 alkyl optionally substituted with one or more OH or SH, lower alkoxy, C.sub.3-6 cycloallyl, lower alkylthio, nitro, cyano, lower alkene, lower alkyne, OH, SH, carboxy lower alkyl, carboxy lower alkyl esters, amino, N-lower alkyl, N,N-dilower alkyl and halogen; or a prodrug thereof, with the provisos that when A is NH and B is phenyl:a) B is substituted with at least one substituent other than hydrogen;b) B is not:1) mono-substituted in the 4 position with C.sub.1-2 alkyl, tert-butyl or n-butyl halogen, OH, carboxy C.
    Type: Grant
    Filed: June 7, 1996
    Date of Patent: May 12, 1998
    Assignee: Universite Laval
    Inventors: Rene C. Gaudreault, Patrick Poyet
  • Patent number: 5744488
    Abstract: Compounds of formula (I): ##STR1## and pharmaceutically acceptable salt and biolabile esters thereof, wherein R.sup.1 is H, C.sub.1 -C.sub.4 alkyl, phenyl optionally substituted by up to three substituents independently selected from C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen and CF.sub.3, or is 1-imidazolyl, 3-pyridyl or 4-pyridyl; R.sup.2 is H or C.sub.1 -C.sub.4 alkyl, R.sup.3 is SO.sub.2 R.sup.4 or COR.sup.4 where R.sup.4 is C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.3 perfluoroalkyl(CH.sub.2).sub.p, C.sub.3 -C.sub.6 cycloalkyl(CH.sub.2).sub.p, aryl(CH.sub.2).sub.p, or heteroaryl(CH.sub.2).sub.p, p being 0, 1 or 2, or R.sup.4 may be NR.sup.5 R.sup.6 where R.sup.5 is H or C.sub.1 -C.sub.4 alkyl and R.sup.6 is C.sub.1 -C.sub.6, alkyl, C.sub.3 -C.sub.6 cycloalkyl or aryl, or R.sup.5 and R.sup.
    Type: Grant
    Filed: February 23, 1996
    Date of Patent: April 28, 1998
    Assignee: Pfizer Inc.
    Inventors: Peter Edward Cross, Kevin Neil Dack, Roger Peter Dickinson, John Steele
  • Patent number: 5733931
    Abstract: The present invention provides a cyclohexanediurea derivative, inclusive of its salt, represented by the following formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and they each represent a straight-chain or branched alkyl group having at least 3 carbons, a cycloalkyl group, a cycloalkyl group having a bridge head, a furyl group, a furyl lower alkyl group or an aralkyl group, A.sub.1 and A.sub.2 are the same or different and they each represent a phenyl, pyridyl, quinolyl, isoquinolyl or indolyl group which may have substituents; a process for production thereof; an intermediate thereof; pharmaceutical use, a method for treatment and use thereof.
    Type: Grant
    Filed: March 8, 1996
    Date of Patent: March 31, 1998
    Assignee: Nissin Food Products Co., Ltd.
    Inventors: Toshihiro Yamada, Yoichi Nobuhara, Ichinari Takagi, Shiho Furumoto, Kazuhiro Kobayashi, Kiyohito Ikemoto
  • Patent number: 5719144
    Abstract: Fibrinogen receptor antagonists having the formula ##STR1## where L is L is (CH.sub.2).sub.p, where p is 1 or 2; and Z is --CR.sup.1 .dbd.CR.sup.
    Type: Grant
    Filed: February 22, 1995
    Date of Patent: February 17, 1998
    Assignee: Merck & Co., Inc.
    Inventors: George D. Hartman, John H. Hutchinson, Wasyl Halczenko
  • Patent number: 5717108
    Abstract: The present invention relates to a novel process for the preparation of a monohydroxyindole or dihydroxyindole compound by a single step of placing in contact, in a solvent medium, at least one hydrolase with at least one indole compound bearing one or two radicals connected by an ester function to the benzene ring.
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: February 10, 1998
    Assignee: L'Oreal
    Inventors: Alain Lagrange, Michel Philippe, Remy Tuloup
  • Patent number: 5686626
    Abstract: This invention relates to 1,3-dihydro-1-(pyridinylamino)-2H-indol-2-ones of the formula ##STR1## where R.sub.1, R.sub.2 and R.sub.3 are independently hydrogen, loweralkyl, aryl, arylloweralkyl or heteroarylloweralkyl selected from the group consisting of pyridinylmethyl, pyridinylethyl, thienylmethyl, thienylethyl; or R.sub.2 and R.sub.3 together form a cycloalkane ring of 4 to 6 carbons or a spiro-fused aryl cycloalkane or heterocycloalkyl selected from the group consisting of piperidine and tetrahydropyran; X and Y are independently hydrogen, halogen, hydroxy, loweralkyl, loweralkoxy, nitro, amino or trifluoromethyl; m and n are independently integers of 1 to 3, the pharmaceutically acceptable acid addition salts thereof and, where applicable the optical, geometrical and stereoisomers and racemic mixtures thereof. The compounds of this invention display utility as analgesics, anticonvulsants, for enhancing memory and for the treatment of Alzheimer's disease.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: November 11, 1997
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Richard C. Effland, David G. Wettlaufer
  • Patent number: 5684034
    Abstract: A class of novel 1-indole-3-acetamides represented by the formula; ##STR1## is disclosed together with the use of such indole compounds for inhibiting sPLA.sub.2 mediated release of fatty acids.
    Type: Grant
    Filed: May 5, 1995
    Date of Patent: November 4, 1997
    Assignee: Eli Lilly and Company
    Inventors: Nicholas J. Bach, Robert D. Dillard, Susan E. Draheim, Robert B. Hermann, Richard W. Schevitz
  • Patent number: 5675018
    Abstract: The present invention is directed to a new class of 3-amido and 3-sulfamido-indolyl NMDA antagonists and their use in the treatment of a number of disease states.
    Type: Grant
    Filed: November 6, 1995
    Date of Patent: October 7, 1997
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: Francesco G. Salituro, Bruce M. Baron
  • Patent number: 5663368
    Abstract: This invention relates to novel diastereomeric acid addition salts of homochiral hydroxylamines, to processes for obtaining such, to processes for the conversion thereof to the corresponding homochiral hydroxylamines, to certain novel homochiral hydroxylamines and the processes for using these as intermediates.
    Type: Grant
    Filed: April 11, 1996
    Date of Patent: September 2, 1997
    Assignee: Smithkline Beecham Corporation
    Inventors: Joseph R. Flisak, Stephen Torey Ross
  • Patent number: 5652250
    Abstract: The present invention relates to new compounds of formula ##STR1## wherein A is a bicyclic ring chosen from naphthalene, tetrahydronaphthalene, quinoline, isoquinoline and indole.B is a R.sup.2 substituted benzene ring or an unsubstituted pyridine or thiophene ring;R is hydrogen, C.sub.1 -C.sub.6 alkyl, halogen, nitro, cyano, carboxy or a group NR.sup.3 R.sup.4 wherein each of R.sup.3 and R.sup.4 is independently hydrogen or C.sub.1 -C.sub.6 alkyl;R.sup.1 is hydrogen, C.sub.1 -C.sub.6 alkyl or C.sub.1 -C.sub.6 alkanoyl;R.sup.2 is hydrogen, C.sub.1 -C.sub.6 alkyl, halogen, nitro, cyano, carboxy, hydroxy, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkanoyloxy or a group NR.sup.3 R.sup.4 wherein R.sup.3 and R.sup.4 are as defined above;n is zero or an integer of 1 to 2;x is zero or an integer of 1 to 5;and the pharmaceutically acceptable salts thereof.The compounds of the invention are useful as tyrosine kinase inhibitors.
    Type: Grant
    Filed: November 21, 1995
    Date of Patent: July 29, 1997
    Assignee: Pharmacia S.p.A.
    Inventors: Franco Buzzetti, Angelo Crugnola, Antonio Longo, Maria Gabriella Brasca, Dario Ballinari
  • Patent number: 5635527
    Abstract: A novel carboxylic acid compound having a condensed ring, which is represented by the formula (I) ##STR1## wherein each symbol is as defined in the specification, a pharmacologically acceptable salt thereof, a pharmaceutical composition thereof and pharmaceutical use thereof. The novel carboxylic acid compound having a condensed ring and pharmacologically acceptable salt thereof of the present invention have superior GPIIb/IIIa antagonism in mammals inclusive of human; can be administered orally; have long life in blood and low toxicity; and show less side-effects. Accordingly, they are extremely useful for the prophylaxis and treatment of thrombotic diseases and other diseases.
    Type: Grant
    Filed: February 6, 1996
    Date of Patent: June 3, 1997
    Assignee: The Green Cross Corporation
    Inventors: Shinichiro Ono, Tomohiro Yoshida, Atsuyuki Ashimori, Keigo Kosaka, Takehiro Okada, Kazuhiro Maeda, Masahiro Eda, Fumio Mori, Yoshihisa Inoue, Hajime Ebisu, Teruaki Imada, Ruriko Ikegawa, Feng Wang, Norifumi Nakamura
  • Patent number: 5631381
    Abstract: Process for preparing complex pesticidal 1-(haloaryl)heterocyclic compounds by reacting 1-(nitroaryl)heterocycles with metallic halide salts.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: May 20, 1997
    Assignee: Rhone-Poulenc Inc.
    Inventors: Jamin Huang, Scot K. Huber, Philip H. G. Smith, John H. Wilkinson
  • Patent number: 5597922
    Abstract: Methods of treating or preventing neuronal loss associated with stroke, ischemia, CNS trauma, hypoglycemia and surgery, as well as treating neurodegenerative diseases including Alzheimer's disease, amyotrophic lateral sclerosis, Huntington's disease and Down's syndrome, treating or preventing the adverse consequences of the hyperactivity of the excitatory amino acids, as well as treating anxiety, chronic pain, convulsions and inducing anesthesia are disclosed by administering to an animal in need of such treatment a compound which has high binding to the glycine receptor.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: January 28, 1997
    Assignees: State of Oregon, Acting by and through the Oregon State Board of Higher Education, Acting for and on Behalf of the Oregon Health Sciences University and the University of Oregon, Acea Pharmaceuticals, Inc., The Regents of the University of California
    Inventors: Sui X. Cai, John F. W. Keana, Eckard Weber
  • Patent number: 5597916
    Abstract: Compounds of Formula I have been shown to enhance the release of the neurotransmitter acetylcholine, and thus may be useful as chemical intermediates and as pharmacological agents in the treatment of diseases of man, such as in Alzheimer's Disease and other conditions involving learning and cognition, where subnormal levels of this neurochemical are found.
    Type: Grant
    Filed: February 21, 1996
    Date of Patent: January 28, 1997
    Assignee: The DuPont Merck Pharmaceutical Company
    Inventor: Christopher A. Teleha
  • Patent number: 5594023
    Abstract: The present invention relates to compounds of formula (I) and salts thereof, where appropriate: ##STR1## These compounds have an affinity for the vasopressin and/or ocytocin receptors.
    Type: Grant
    Filed: July 31, 1995
    Date of Patent: January 14, 1997
    Assignee: Sanofi
    Inventors: Jean Wagnon, Bernard Tonnerre, Alain Di Malta, Richard Roux, Marie-Sophie Amiel, Claudine Serradeil-Legal
  • Patent number: 5583130
    Abstract: There are disclosed certain novel compounds identified as benzo-fused lactams which promote the release of growth hormone in humans and animals. This property can be utilized to promote the growth of food animals to render the production of edible meat products more efficient, and in humans, to increase the stature of those afflicted with a lack of a normal secretion of natural growth hormone. The compounds are prepared by substitution of an amino-lactam with a substituted amide function. Growth promoting compositions containing such bezno-fused lactams as the active ingredient thereof are also disclosed.
    Type: Grant
    Filed: September 25, 1992
    Date of Patent: December 10, 1996
    Assignee: Merck & Co., Inc.
    Inventors: Richard J. Bochis, Michael H. Fisher, Robert J. Devita, William R. Schoen, Matthew J. Wyvratt
  • Patent number: 5576432
    Abstract: A process of preparing a dihydropyrimidine compound of the structure (I): ##STR1## wherein R.sup.1 and R.sup.2 are bonded together to form an aromatic or heterocyclic ring, which may be substituted or unsubstituted, or are individually selected from the group consisting of hydrogen, or a substituted or unsubstituted aliphatic, carbocyclic, or heterocyclic group;R.sup.3, R.sup.4 and R.sup.5 are individually selected from the group consisting of hydrogen or a substituted or unsubstituted aliphatic, carbocyclic or heterocyclic group; andX represents the atoms necessary to form a 5 or 6 membered heterocyclic ring, and is selected from the group consisting of oxygen, sulfur, selenium, ##STR2## wherein R.sup.6, R.sup.7, and R.sup.8 are individually selected from the group consisting of a substituted or unsubstituted aliphatic, carbocyclic or heterocyclic group; comprising combining a compound (A) of the structure: ##STR3## wherein X, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, and R.sup.
    Type: Grant
    Filed: December 23, 1994
    Date of Patent: November 19, 1996
    Assignee: Eastman Kodak Company
    Inventors: Roger Lok, Antony J. Williams
  • Patent number: 5565579
    Abstract: There are disclosed compounds having the formula ##STR1## wherein X, Y, Z and R.sub.1 -R.sub.6 are defined in the specification and pharmaceutically acceptable addition salts thereof, or where applicable, the optical or geometrical isomers or racemic mixtures thereof, intermediates in the process for making the compounds, a process for making the compounds and pharmaceutical compositions and method of use as neuroprotective agents.
    Type: Grant
    Filed: March 25, 1994
    Date of Patent: October 15, 1996
    Assignee: Hoechst Marion Roussel Inc.
    Inventors: Raymond W. Kosley, Jr., Denise M. Flanagan, Lawrence L. Martin, Peter A. Nemoto
  • Patent number: 5532237
    Abstract: Disclosed are indole derivatives having activity on the cannabinoid receptors and the methods of their preparation. The compounds are useful for lowering ocular intra ocular pressure and treating glaucoma because of the activity on the cannabinoid receptor.
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: July 2, 1996
    Assignee: Merck Frosst Canada, Inc.
    Inventors: Michel Gallant, Yves Gareau, Daniel Guay, Marc Labelle, Petpiboon Prasit
  • Patent number: 5472978
    Abstract: Compounds of formula (I), and salts and prodrugs thereof, wherein Q represents optionally substituted phenyl, naphthyl, indolyl, benzothiophenyl, benzofuranyl, benzyl or indazolyl; Z represents O, S or NR.sup.8 ; X and Y are H or are together .dbd.O; R.sup.1 and R.sup.2 are H; optionally substituted C.sub.1-6 alkyl; optionally substituted phenyl(C.sub.1-4 alkyl); COR.sup.c ; CO.sub.2 R.sup.c ; CONR.sup.c R.sup.d ; CONR.sup.c COOR.sup.d ; or SO.sub.2 R.sup.c ; R.sup.3 is H or C.sub.1-6 alkyl, R.sup.4 is H , C.sub.1-6 alkyl or optionally substituted phenyl; and R.sup.5 represents optionally substituted phenyl; are tachykinin antagonists. They and compositions thereof are useful in therapy.
    Type: Grant
    Filed: December 10, 1993
    Date of Patent: December 5, 1995
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Raymond Baker, Angus M. MacLeod, Kevin J. Merchant, Christopher J. Swain
  • Patent number: 5459142
    Abstract: Novel pyrazine derivatives represented by the formula (1) and salts thereof which possess inhibitory effect against superoxide radicals (O.sub.2.sup.-) released from the macrophage cells of guinea pig by stimulation, and also possess anti-albuminuria activity in Masugi nephritis. ##STR1## The pyrazine derivatives (1) and salts thereof are useful agents for preventing and treating of various diseases caused by the superoxide radicals, for example, diseases of autoimmune such as rheumatoid arthritis, arteriosclerosis, ischemic heart disease, transient cerebral ischematic attack, hepatic insufficiency, renal insufficiency and the like, as well as they are useful agents for preventing and treating the nephritis in various clinical fields.
    Type: Grant
    Filed: August 23, 1993
    Date of Patent: October 17, 1995
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Hitoshi Tone, Seiji Sato, Katsumi Tamura, Hideaki Sato, Toshiki Miyazaki, Yoshimasa Nakano
  • Patent number: 5424329
    Abstract: 3-Substituted-indole-2-carboxamides are described as agents which inhibit leukocyte adherence to vascular endothelium and, as such, are effective therapeutic agents for treating inflammatory diseases. Certain of these compounds are novel and methods of manufacture are also described.Certain of the indole-2-carboxamides also inhibit the activation of human immunodeficiency virus (HIV), latent in infected humans.
    Type: Grant
    Filed: August 18, 1993
    Date of Patent: June 13, 1995
    Assignee: Warner-Lambert Company
    Inventors: Diane H. Boschelli, David T. Connor, Paul C. Unangst
  • Patent number: 5403851
    Abstract: This invention relates to novel substituted tryptamine and phenalkylamine and related compounds, pharmaceutical compositions thereof and methods of using said compounds and compositions for a number of pharmaceutical indications including (but not limited to): 1. central nervous system and psychiatric disorders (e.g., sleep disorders, epilepsy and other convulsive disorders, anxiety, psychiatric diseases, neurodegenerative diseases, fever); 2. chronobiological-based disorders (e.g., jet lag, delayed sleep syndrome, shift-work, seasonal affective disorder); 3. endocrine indications (e.g., contraception and infertility, precocious puberty, premenstrual syndrome, hyperprolactinemia, growth hormone deficiency); 4. cancer and other proliferative diseases; 5. immune system disorders and conditions associated with senescence; 6. ophthalmological diseases; 7. animal breeding (e.g., regulation of fertility, puberty, pelage color).
    Type: Grant
    Filed: April 5, 1994
    Date of Patent: April 4, 1995
    Assignee: Interneuron Pharmaceuticals, Inc.
    Inventors: Kay J. D'Orlando, Kenneth W. Locke, Emile M. Bellott, Richard L. Gabriel, Michael D. Nohrden, Yesh P. Sachdeva, Salah A. Zahr, Emile Al-Farhan, Subramaniam Krishnananthan
  • Patent number: 5403933
    Abstract: The invention relates to indolizine derivatives of general formula: ##STR1## in which: X denotes an --S or --SO.sub.2 -- group, each of R.sub.1 and R.sub.2, which are identical or different, denotes hydrogen, the methyl or ethyl radical or a halogen atom,R.sub.3 denotes hydrogen or a C.sub.1 -C.sub.4 alkyl radical,R.sub.4 denotes a precursor radical of a carboxyl group,R denotes a C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 cycloalkyl or phenyl radical, and their use as intermediates for the preparation of pharmaceutically active aminoalkoxybenzenesulphonylindolizine derivatives.
    Type: Grant
    Filed: June 23, 1993
    Date of Patent: April 4, 1995
    Assignee: Elf Sanofi
    Inventors: Jean Gubin, Michel Renard
  • Patent number: 5397801
    Abstract: The invention relates to N-sulfonyl derivatives of formulae (I) and (I)' ##STR1## to their preparation, and to pharmaceutical compositions in which they are present. The compounds of formulae (I) and (I)' have an affinity for the vasopressin and ocytocin receptors.
    Type: Grant
    Filed: May 10, 1994
    Date of Patent: March 14, 1995
    Assignee: Sanofi
    Inventors: Jean Wagnon, Paul de Cointet, Dino Nisato, Claude Plouzane, Claudine Serradeil-Legal, Bernard Tonnerre
  • Patent number: 5326868
    Abstract: The present invention encompasses structures of the formula: ##STR1## and the pharmaceutically acceptable non-toxic salts thereof wherein: ##STR2## and X represents hydrogen, halogen, or hydroxy;W represents an aryl group unsubstituted or substituted with various organic and inorganic substituents;A, B, C, D, and E represent carbon or nitrogen substituted with hydrogen or various organic and inorganic substituents; andR.sub.3, and R.sub.4 are variables representing various organic and inorganic substituents..These compounds are highly selective agonists, antagonists or inverse agonists for GABAa brain receptors or prodrugs thereof and are useful in the diagnosis and treatment of anxiety, sleep, and seizure disorders, overdose with benzodiazepine drugs, and enhancement of memory.
    Type: Grant
    Filed: August 12, 1993
    Date of Patent: July 5, 1994
    Assignee: Neurogen Corporation
    Inventors: Andrew Thurkauf, Alan Hutchison
  • Patent number: 5319096
    Abstract: There are disclosed compounds having the formula ##STR1## wherein X is hydrogen, chloro, bromo, fluoro, hydroxy, loweralkoxy, arylloweralkoxy, acyloxy, loweralkylaminocarbonyloxy, diloweralkylaminocarbonyloxy, amino, loweralkylamino, diloweralkylamino, acylamino, loweralkyl or trifluoromethyl;Y is hydrogen, loweralkyl, chloro or bromo;Z is hydrogen, loweralkyl, loweralkoxy or halogen; or X and Z taken together can form a methylenedioxy group;R.sup.1 is hydrogen, loweralkyl, arylloweralkyl, carboxyloweralkyl, arylloweralkoxycarbonylloweralkyl or loweralkoxycarbonylloweralkyl;R.sup.2 is hydrogen, loweralkyl or hydroxyloweralkyl;R.sup.3 is hydrogen or loweralkyl; orR.sup.2 and R.sup.3 together with the carbon to which they are attached form (C.sub.3 -C.sub.7)cycloalkyl;R.sup.4 is hydrogen or loweralkyl;R.sup.5 is hydrogen, loweralkyl, aryl, arylloweralkyl, acyl, arylloweralkoxycarbonyl, loweralkoxycarbonyl or aryloxycarbonyl;R.sup.
    Type: Grant
    Filed: April 3, 1992
    Date of Patent: June 7, 1994
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Raymond W. Kosley, Jr., Denise M. Flanagan, Lawrence L. Martin, Peter A. Nemoto
  • Patent number: 5314908
    Abstract: Melatonin compounds are disclosed of the formula ##STR1## where R is hydrogen or C.sub.1 to C.sub.6 linear or branched alkylene substituted with phenyl; R.sub.1 is hydrogen, substituted benzyl, naphthylmethyl or taken together with R.sub.2 and the two carbon atoms of the five-membered hetero ring form the group ##STR2## where R.sub.1 ' is C.sub.1 to C.sub.6 linear or branched alkanoyl and R.sub.1 " is hydrogen, C.sub.1 to C.sub.6 linear or branched alkyl or phenyl optionally substituted with one or more halogen, amino, nitro, hydroxy, alkyl, alkoxy or haloalkyl; R.sub.2 is hydrogen, 1-pyrrolyl, 1-pyrrolyl substituted with one or more alkyl or alkoxy, the group --(CH.sub.2).sub.m --NHR.sub.2 '1, where m is 1 to 3 and R.sub.2 ' is phenyl sulfonyl, the phenyl group optionally substituted with alkyl, or --C(O)--R.sub.2 ", where R.sub.2 " is C.sub.1 to C.sub.
    Type: Grant
    Filed: November 17, 1992
    Date of Patent: May 24, 1994
    Assignee: Whitby Research, Inc.
    Inventor: Donald A. McAfee
  • Patent number: 5312820
    Abstract: Carbamoyl and oxycarbonyl derivatives of biphenylmethylamines of structure I are angiotensin-II antagonists with balanced AT.sub.1 and AT.sub.2 activity useful in the treatment of hypertension and related disorders and ocular hypertension. ##STR1## where X is --O-- or --N(R.sup.7)--.
    Type: Grant
    Filed: July 17, 1992
    Date of Patent: May 17, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Wallace T. Ashton, Linda L. Chang, William J. Greenlee, Steven M. Hutchins, Ralph A. Rivero
  • Patent number: 5284841
    Abstract: There are disclosed certain novel compounds identified as benzo-fused lactams ##STR1## which promote the release of growth hormone in humans and animals. This property can be utilized to promote the growth of food animals to render the production of edible meat products more efficient, and in humans, to increase the stature of those afflicted with a lack of a normal secretion of natural growth hormone. The compounds are prepared by substitution of an amino-lactam with a substituted amide function. Growth promoting compositions containing such benzo-fused lactams as the active ingredient thereof are also disclosed.
    Type: Grant
    Filed: February 4, 1993
    Date of Patent: February 8, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Lin Chu, Michael H. Fisher, Helmut Mrozik, William R. Schoen
  • Patent number: 5283241
    Abstract: There are disclosed certain novel compounds identified as benzo-fused lactams which promote the release of growth hormone in humans and animals. This property can be utilized to promote the growth of food animals to render the production of edible meat products more efficient, and in humans, to increase the stature of those afflicted with a lack of a normal secretion of natural growth hormone. The compounds are prepared by substitution of an amino-lactam with a substituted amide function. Growth promoting compositions containing such benzo-fused lactams as the active ingredient thereof are also disclosed.
    Type: Grant
    Filed: August 28, 1992
    Date of Patent: February 1, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Richard J. Bochis, Matthew J. Wyvratt, William R. Schoen
  • Patent number: 5268388
    Abstract: Certain substituted semicarbazones, including all geometric and stereoisomers thereof, agricultural compositions containing them and their use as arthropodicides.
    Type: Grant
    Filed: November 2, 1992
    Date of Patent: December 7, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: John P. Daub, George P. Lahm, Bradford S. Marlin
  • Patent number: 5198461
    Abstract: A method of treatment with compounds having the formula ##STR1## R.sup.1 is hydrogen, C.sub.1-6 -alkyl which may be branched, C.sub.3-7 -cycloalkyl, benzyl, phenyl which may be substituted, acyl, hydroxy, C.sub.1-6 -alkoxy, CH.sub.2 CO.sub.2 R' wherein R' is hydrogen or C.sub.1-6 -alkyl which may be branched, CH.sub.2 CN, CH.sub.2 CONR.sup.IV R.sup.V wherein R.sup.IV and R.sup.V independently are hydrogen or C.sub.1-6 -alkyl, or CH.sub.2 C(.dbd.NOH)NH.sub.2 ; R.sup.2 is hydrogen, benzyl, C.sub.1-6 -alkyl which may be branched, or C.sub.3-7 -cycloalkyl; R.sup.4, R.sup.5, R.sup.6, R.sup.7 independently are hydrogen, C.sub.1-6 -alkyl which may be branched, phenyl, halogen, C.sub.1-6 -alkoxy, NO.sub.2, CN, CF.sub.3, OCF.sub.3, or SO.sub.2 NR"R'" wherein R" and R'" independently are hydrogen, aralkoxy, aralkyl, or C.sub.1-6 -alkyl; or R.sup.6 and R.sup.7 together form an additional 4 to 7 membered ring which may be aromatic or partial saturated and which may be substituted with halogen, NO.sub.2, CF.sub.
    Type: Grant
    Filed: June 5, 1991
    Date of Patent: March 30, 1993
    Assignee: NeuroSearch A/S
    Inventors: Frank Watjen, Jorgen Drejer, Leif H. Jensen
  • Patent number: 5192792
    Abstract: A method of treatment of central nervous system disorders with compounds having the formula ##STR1## and isomers thereof wherein R.sup.1, R.sup.2, R.sup.4, R.sup.5, R.sup.6, and R.sup.7 and as defined in the specification; as well as pharmaceutical compositions thereof.
    Type: Grant
    Filed: December 7, 1990
    Date of Patent: March 9, 1993
    Assignee: Warner-Lambert Company
    Inventor: Graham Johnson
  • Patent number: 5189054
    Abstract: The present invention is directed to a new class of 3-amido and 3-sulfamido-indolyl NMDA antagonists and their use in the treatment of a number of disease states.
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: February 23, 1993
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Francesco G. Salituro, Bruce M. Baron
  • Patent number: 5182403
    Abstract: The present invention relates to 3 indazol substituted 5 Beta amidomethyloxazolidin-2ones, useful as antibacterial agents and to intermediates for their production.
    Type: Grant
    Filed: April 23, 1992
    Date of Patent: January 26, 1993
    Assignee: The Upjohn Company
    Inventor: Steven J. Brickner
  • Patent number: 5179119
    Abstract: This invention relates to 1,3-dihydro-1-(pyridinylamino)-2H-indol-2-ones of the formula ##STR1## where R.sub.1, R.sub.2 and R.sub.3 are independently hydrogen, loweralkyl, aryl, arylloweralkyl or heteroarylloweralkyl selected from the group consisting of pyridinylmethyl, pyridinylethyl, thienylmethyl, thienylethyl; or R.sub.2 and R.sub.3 together form a cycloalkane ring of 4 to 6 carbons or a spiro-fused aryl cycloalkane or heterocycloalkyl selected from the group consisting of piperidine and tetrahydropyran; X and Y are independently hydrogen, halogen, hydroxy, loweralkyl, loweralkoxy, nitro, amino or trifluoromethyl; m and n are independently integers of 1 to 3, the pharmaceutically acceptable acid addition salts thereof and, where applicable the optical, geometrical and stereoisomers and racemic mixtures thereof. The compounds of this invention display utility as analgesics, anticonvulsants, for enhancing memory and for the treatment of Alzheimer's disease.
    Type: Grant
    Filed: July 26, 1991
    Date of Patent: January 12, 1993
    Assignee: Hoechst-Roussel Pharmaceuticals Incorporated
    Inventors: Richard C. Effland, David G. Wettlaufer