Chalcogen Attached Directly To The Five-membered Hetero Ring By Nonionic Bonding (e.g., 3-pyrrolidinols, Etc.) Patents (Class 548/541)
  • Patent number: 5907038
    Abstract: Compounds of the formula ##STR1## wherein R.sup.1 is phenyl or alpha- or beta-naphthyl, which groups can be substituted by hydroxy, lower-alkyl, lower-alkoxy, lower alkoxycarbonyl, phenoxy, acyloxy, hydroxyphenoxy-sulfonyl, halogen, nitro, amino, acylamino or N-lower-alkyl-acylamino;R.sup.2 is phenyl or phenyl substituted by hydroxy or acyloxy;Y is a carbon-carbon bond or is vinylene; andn is 1,2 or 3;and pharmaceutically acceptable acid addition salts thereof are protein kinase inhibitors and can be used for the treatment of disorders mediated by such enzymes, for example, inflammatory diseases.
    Type: Grant
    Filed: March 31, 1997
    Date of Patent: May 25, 1999
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Pierre Barbier, Josef Stadlwieser, Sven Taylor
  • Patent number: 5869501
    Abstract: An amidinonaphthyl derivative represented by the following general formula (I) which has coagulation factor X inhibiting action and is useful as an anti-thrombus agent and the like, a salt thereof, an intermediate thereof and a pharmaceutical composition which comprises the amidinonaphthyl derivative. An amidinonaphthyl derivative represented by the following general formula (I) or a pharmaceutically acceptable salt thereof. ##STR1## (symbols in the formula have the following meanings; R.sup.1 : a hydrogen atom or a group represented by the formula --A--W--R.sup.4,A: a group represented by the formula ##STR2## a group represented by the formula ##STR3## or a group represented by the formula --SO.sub.2 --, X: an oxygen atom or a sulfur atom, W: a single bond or a group represented by the formula --NR.sup.5 --, R.sup.4 : a hydroxyl group, a lower alkoxy group, etc., R.sup.5 : a hydrogen atom, a carbamoyl group, a lower alkoxycarbonyl group, etc., R.sup.2 : a lower alkyl group, R.sup.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: February 9, 1999
    Assignee: Yamanouchi Pharmaceutical Co. Ltd
    Inventors: Fukushi Hirayama, Hiroyuki Koshio, Yuzo Matsumoto, Tomihisa Kawasaki, Seiji Kaku, Isao Yanagisawa
  • Patent number: 5847159
    Abstract: 1-?.omega.-(3,4-Dihydro-2-naphthalenyl)alkyl!cyclic amine derivative of the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are H, halogen, OH, alkyl, alkoxy, hydroxymethyl, etc., or R.sup.1 and R.sup.2 combine to form methylenedioxy, trimethylene, etc., R.sup.3 is H, etc., R.sup.4 is H, OH, alkyl, etc., R.sup.5 is H, alkyl, etc., p is integer of from 2 to 6, and q is integer of from 3 to 7, provided that when p is 2, and q is 5, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are not simultaneously H, or salts thereof, or N-oxide derivatives thereof, or a process for preparing the same, or pharmaceutical composition containing the same. The compounds of the present invention show potent inhibitory effect on the micturition reflex, and are useful as agents for treatment of frequent urination and urinary incontinence.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: December 8, 1998
    Assignee: Dainippon Pharmaceutical Co., Ltd.
    Inventors: Naoki Kai, Aki Kanehira, Toshiya Morie, Katsuhiko Hino, Katsuyoshi Kawashima, Isao Shimizu, Kazuhisa Akiyama
  • Patent number: 5840984
    Abstract: Odor formation during storage of (hydrocarbylthio)aromatic amines due to formation and release of odoriferous sulfur-containing species such as dihydrocarbyldisulfides, is suppressed. To accomplish this, a small amount of N,N-dihydrocarbylhydroxylamine odor-inhibitor (e.g., N,N-diethylhydroxylamine) is blended with the (hydrocarbylthio)aromatic amine. This enables products such as a mixture of 3,5-di(methylthio)-2,4-diaminotoluene and 3,5-di(methylthio)-2,6-diaminotoluene) to be stored for long periods of time with significantly reduced formation and release of odoriferous sulfur-containing species.
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: November 24, 1998
    Assignee: Albemarle Corporation
    Inventors: Gregory H. Lambeth, Paul L. Wiggins, William R. Brown
  • Patent number: 5817691
    Abstract: There are provided arylthio, -sulfinyl and -sulfonyl pyrrole compounds having the structural formula I ##STR1## Further provided are compositions and methods comprising those compounds for the control of insects.
    Type: Grant
    Filed: April 9, 1997
    Date of Patent: October 6, 1998
    Assignee: American Cyanamid Company
    Inventors: Keith Douglas Barnes, Robert Eugene Diehl, Susan Hensen Trotto, Yulin Hu
  • Patent number: 5792778
    Abstract: The present invention addresses 2-substituted aryl pyrroles, as well as compositions containing such compounds and methods of treatment. Cytokine mediated diseases refers to diseases or conditions in which excessive or unregulated production or activity of one or more cytokines occurs. Interleukin-1 (IL-1), Interleukin-6 (IL-6), Interleukin-8 (IL-8) and Tumor Necrosis Factor (TNF) are cytokines which are involved.
    Type: Grant
    Filed: August 8, 1996
    Date of Patent: August 11, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Stephen E. de Laszlo, Nigel J. Liverton, Gerald S. Ponticello, Harold G. Selnick, Nathan B. Mantlo
  • Patent number: 5766610
    Abstract: Novel pharmaceutically/cosmetically-active polycyclic aromatic compounds have the structural formula (I): ##STR1## wherein Ar is a radical having one of the formulae (a)-(e): ##STR2## and are useful for the treatment of a wide variety of disease states, whether human or veterinary, for example dermatological, rheumatic, respiratory, cardiovascular and ophthalmological disorders, as well as for the treatment of mammalian skin and hair conditions/disorders.
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: June 16, 1998
    Assignee: Centre International De Recherches Dermatologiques Galderma
    Inventor: Jean-Michel Bernardon
  • Patent number: 5756764
    Abstract: Described herein are compounds related to lactacystin and lactacystin .beta.-lactone, pharmaceutical compositions containing the compounds, and methods of use.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: May 26, 1998
    Assignee: President and Fellows of Harvard College
    Inventors: Gabriel Fenteany, Timothy F. Jamison, Stuart L. Schreiber, Robert F. Standaert
  • Patent number: 5744458
    Abstract: Compounds having kappa opioid agonist activity, compositions containing them and method of using them as analgesics are provided.The compound of formula II has the structure: ##STR1## wherein X.sub.4, X.sub.5 ;R.sub.1, R.sub.2 ; andAr and n are as described in the specification.
    Type: Grant
    Filed: July 23, 1997
    Date of Patent: April 28, 1998
    Assignee: Adolor Corporation
    Inventors: Lawrence I. Kruse, An-Chih Chang, Diane L. DeHaven-Hudkins, John J. Farrar, Forrest Gaul, Virendra Kumar, Michael Anthony Marella, Alan L. Maycock, Wei Yuan Zhang
  • Patent number: 5731434
    Abstract: A compound of the formula (I): ##STR1## or a pharmaceutically acceptable salt thereof is disclosed, as well as processes for and intermediates in the preparation thereof, and a method of antagonizing endothelin.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: March 24, 1998
    Assignee: Abbott Laboratories
    Inventors: Martin Winn, Steven A. Boyd, Charles W. Hutchins, Hwan-Soo Jae, Andrew S. Tasker, Thomas W. von Geldern, Jeffrey A. Kester, Bryan K. Sorensen
  • Patent number: 5726324
    Abstract: Process for preparing complex pesticidal 1-(haloaryl)heterocyclic compounds by reacting 1-(nitroaryl)heterocycles with metallic halide salts. 1-(Nitroaryl)pyrrole intermediates useful in said process.
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: March 10, 1998
    Assignee: Rhone-Poulenc Inc.
    Inventors: Jamin Huang, Scot Kevin Huber, Alain Chene
  • Patent number: 5723681
    Abstract: The present invention relates to novel 3,3-(disubstituted)cyclohexan-1-ol dimers and related compounds, pharmaceutical compositions containing these compounds, and their use in treating allergic and inflammatory diseases and for inhibiting the production of Tumor Necrosis Factor (TNF).
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: March 3, 1998
    Assignee: SmithKline Beecham Corporation
    Inventors: Siegfried B. Christensen, IV, Joseph M. Karpinski
  • Patent number: 5703243
    Abstract: A pyrrolidylthiocarbapenem derivative represented by Formula I is provided: ##STR1## wherein R.sup.1 is hydrogen or lower alkyl; R.sup.2, R.sup.3 and R.sup.4 are hydrogen, lower alkyl which can be substituted or an amino protecting group independently, or R.sup.2 and R.sup.3 together with a nitrogen atom to which R.sup.2 and R.sup.3 are bonded form a saturated or unsaturated cyclic group, or R.sup.2 and R.sup.4, or R.sup.3 and R.sup.4 together with two nitrogen atoms and one sulfur atom in the sufamide group form a saturated or unsaturated cyclic group; each cyclic group can further include at least one atom selected from the group consisting of oxygen, sulfur and nitrogen, and each cyclic group can be substituted; X.sup.1 is hydrogen or a hydroxy protecting group; X.sup.2 is hydrogen, a carboxy protecting group, an ammonio group, an alkali metal or an alkaline-earth metal; and Y.sup.2 is hydrogen or an amino protecting group.
    Type: Grant
    Filed: December 19, 1995
    Date of Patent: December 30, 1997
    Assignee: Shionogi Seiyaku Kabushiki Kaisha
    Inventors: Yasuhiro Nishitani, Tadashi Irie, Yutaka Nishino
  • Patent number: 5686464
    Abstract: A 3,3-diphenylpropylamine of the formula I, or its physiologically acceptable acid salt thereof: ##STR1## wherein R.sup.1 represents hydrogen or methyl, R.sup.2 and R.sup.3 independently represent hydrogen, methyl, methoxy, hydroxy, carbamoyl, sulphamoyl or halogen, and X represents a tertiary amino group of formula II ##STR2## wherein R.sup.4 and R.sup.5 independently represent a hydroxy substituted or unsubstituted non-aromatic hydrocarbyl group which can join together to form a ring and which together contain at least three carbon atoms, wherein at least one of R.sup.4 and R.sup.5 is hydroxy substituted, is useful in treating acetylcholine-mediated disorders such as urinary incontinence.
    Type: Grant
    Filed: July 22, 1996
    Date of Patent: November 11, 1997
    Assignee: Pharmacia AB
    Inventors: Rolf Arne Johansson, Pinchas Moses, Lisbeth Nilvebrant, Bengt .ANG.ke Sparf
  • Patent number: 5674811
    Abstract: A cyanoketone derivatives of the following formula (1) ##STR1## which are characterized by excellent herbicidal activity and effectiveness against a variety of broad leafed weeds, including barnyard grass, green foxtail, velvet leaf, livid amaranth and hairy beggar ticks.
    Type: Grant
    Filed: October 6, 1994
    Date of Patent: October 7, 1997
    Assignee: Tokuyama Corporation
    Inventors: Toshio Kitajima, Tadashi Kobutani, Shozo Kato, Masao Yamaguchi, Masahiko Ishizaki, deceased
  • 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: 5629265
    Abstract: Disclosed herein are cyanoketone derivatives of the following formula (1) ##STR1## such as 1-cyano-1-piperidinocarbonyl-3-[4-(2-chloro-4-trifluoromethylphenoxy)pheno xy]-2-butanone, 1-cyano-1-piperidinocarbonyl-3-[4-(3-chloro-5-trifluoromethyl-2-pyridyloxy )phenoxy]-2-butanone, 1-cyano-1-(N-methyl-N-dichlorophenyl)aminocarbonyl-3-[4-(2-quinoxalyloxy)p henoxy]-2-butanone, 1-cyano-1-(N,N-dibutyl)aminocarbonyl-3-[4-(3-chloro-5-trifluoromethyl-2-py ridyloxy)phenoxy-2-butanone, and the like, which are characterized by excellent herbicidal activity and effectiveness against a variety of gramineous weeds.
    Type: Grant
    Filed: June 22, 1994
    Date of Patent: May 13, 1997
    Assignee: Tokuyama Corporation
    Inventors: Masahiko Ishizaki, Seiji Nagata, Junji Takenaka
  • Patent number: 5612480
    Abstract: Novel 2-chloro and 2-bromo derivatives of 1,5-iminosugars are disclosed, especially such derivatives of 1,5-dideoxy-1,5-imino-D-glucitol. These compounds are useful inhibitors of glucosidase enzymes and also are useful as antiviral agents and as intermediates for the synthesis of other enzyme inhibitors and antiviral compounds.
    Type: Grant
    Filed: March 6, 1995
    Date of Patent: March 18, 1997
    Assignee: G. D. Searle & Co.
    Inventors: Thomas E. Barta, Richard A. Mueller
  • Patent number: 5585500
    Abstract: A method of producing optically active pyrrolidines of the general formula ##STR1## in which R.sup.1 is hydrogen or OH,R.sup.2 is a benzyl group which can have one or more alkyl-, alkoxy- and/or halogen substituents on the aromatic, and* is and/or can be an asymmetric center,by reducing the corresponding, enantiomerically pure pyrrolidinediones using activated alkali boron hydride.
    Type: Grant
    Filed: July 17, 1995
    Date of Patent: December 17, 1996
    Assignee: Degussa Aktiengesellschaft
    Inventors: Karlheinz Drauz, Matthias Kottenhahn, Michael Kraft, Michael Schwarm
  • Patent number: 5571832
    Abstract: Compounds comprising a pyrrolidinyl ring are disclosed for use in the treatment of cerebral ischemia.
    Type: Grant
    Filed: June 20, 1994
    Date of Patent: November 5, 1996
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Brian R. de Costa, Wayne D. Bowen, Xiao-Shu He, Lilian Radesca, Kenner C. Rice
  • Patent number: 5525735
    Abstract: Disclosed are methods for synthesizing very large collections of diverse pyrrolidine compounds and derivatives thereof on solid supports and synthetic compound libraries comprising pyrrolidine groups and derivatives thereof prepared by such methods.
    Type: Grant
    Filed: December 12, 1994
    Date of Patent: June 11, 1996
    Assignee: AFFYMAX Technologies NV
    Inventors: Mark A. Gallop, Martin A. Murphy
  • Patent number: 5525734
    Abstract: Disclosed are methods for synthesizing very large collections of diverse pyrrolidine compounds on solid supports and synthetic compound libraries comprising pyrrolidine groups prepared by such methods.
    Type: Grant
    Filed: June 22, 1994
    Date of Patent: June 11, 1996
    Assignee: Affymax Technologies N.V.
    Inventors: Mark A. Gallop, Martin A. Murphy
  • Patent number: 5523415
    Abstract: An antibacterial aminooxypyrrolidinylthiocarbapenem I, its production from the corresponding carbapenem V and thiol VI, its pharmaceutical formulation, and its use for combating bacteria are presented. ##STR1## (wherein R is optionally substituted amino; R.sup.1 is hydrogen or 1C to 5C alkyl; R.sup.2 is hydrogen or a conventional hydroxy protective group; R.sup.3 is hydrogen or an imino protective group or imino substituent; R.sup.4 is 1C to 5C alkylene; and R.sup.5 is hydrogen or a conventional carboxy protective group; X is a leaving group; R.sup.6 is hydrogen or a thiol protective group; and wavy lines each shows a bond in R or S configuration).
    Type: Grant
    Filed: July 12, 1994
    Date of Patent: June 4, 1996
    Assignee: Shionogi Seiyaku Kabushiki Kaisha
    Inventors: Yuji Sendo, Makoto Kii
  • Patent number: 5506260
    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: February 10, 1993
    Date of Patent: April 9, 1996
    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: 5468877
    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: October 12, 1993
    Date of Patent: November 21, 1995
    Assignee: American Cyanamid Company
    Inventors: Keith D. Barnes, Victor M. Kamhi, Robert E. Diehl
  • Patent number: 5463078
    Abstract: Anisomycin derivatives represented by the following formula: ##STR1## and salts thereof, wherein R is hydrogen or an acyl group of 1-18 carbon atoms, and X is either a carbamoyl group represented by the formula --CONR.sup.1 R.sup.2 or an alkyl group represented by the formula --CH.sub.2 R.sup.3 in which R.sup.1 and R.sup.2 are each hydrogen, a linear or cyclic alkyl group of 1-6 carbon atoms which may have a substituent or a phenyl group which may have a substituent, and R.sup.3 is hydrogen, an alkyl group of 1-6 carbon atoms or an alkoxy group of 1-6 carbon atoms which may have a substituent, have improved stability in blood or plasma and are useful as anticancer agents, antifungal agents and antiprotozoan agents.
    Type: Grant
    Filed: February 15, 1994
    Date of Patent: October 31, 1995
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yukio Iino, Makoto Ishii, Koji Ohsumi, Takashi Tsuji
  • Patent number: 5453437
    Abstract: Novel 1,3-disubstituted pyrrolidines active on the central nervous system of the formula ##STR1## wherein A--denotes phenyl or hetaryl, which is optionally fused with aromatic, saturated or unsaturated cyclic or heterocyclic hydrocarbons, where this radical can optionally be substituted,X--denotes --O--CH.sub.2 --, --CH.sub.2 --O-- or --0--,n--denotes a number from 1 to 19, andB--denotes cyano or a group of the formula --COOR.sup.1, --CONR.sup.2 R.sup.3, --SO.sub.2 NR.sup.2 R.sup.3, --SO.sub.m R.sup.4, --NR.sup.5 R.sup.6, or --C.tbd.C--CH.sub.2 --NR.sup.5 R.sup.6,and salts thereof.
    Type: Grant
    Filed: September 8, 1993
    Date of Patent: September 26, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudolf Schohe, Peter-Rudolf Seidel, Jorg Traber, Thomas Glaser
  • Patent number: 5451677
    Abstract: Substituted phenylsulfonamides are selective .beta..sub.3 adrenergic receptor agonists with very little .beta..sub.1 and .beta..sub.2 adrenergic receptor activity and as such the compounds are capable of increasing lipolysis and energy expenditure in cells. The compounds thus have potent activity in the treatment of Type II diabetes and obesity. The compounds can also be used to lower triglyceride levels and cholesterol levels or raise high density lipoprotein levels or to decrease gut motility. In addition, the compounds can be used to reduced neurogenic inflammation or as antidepressant agents. The compounds are prepared by coupling an aminoalkylphenyl-sulfonamide with an appropriately substituted alkyl epoxide. Compositions and methods for the use of the compounds in the treatment of diabetes and obesity and for lowering triglyceride levels and cholesterol levels or raising high density lipoprotein levels or for increasing gut motility are also disclosed.
    Type: Grant
    Filed: December 15, 1993
    Date of Patent: September 19, 1995
    Assignee: Merck & Co., Inc.
    Inventors: Michael H. Fisher, Robert J. Mathvink, Hyun O. Ok, Emma R. Parmee, Ann E. Weber
  • Patent number: 5434266
    Abstract: Broad spectrum glycosidase inhibitors are produced from monosaccharide lactams by conversion to amidines, amidrazones, or amidoximes. The inhibitors have the general formula: ##STR1## wherein the N and C are joined as part of a monosaccharide azaanalog ring and wherein --NRQ, together with the nitrogen and carbon atoms, form a chemical group selected from amidines, amidrazones, and amidoximes.
    Type: Grant
    Filed: April 29, 1993
    Date of Patent: July 18, 1995
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Bruce Ganem, Michael K. Tong, George Papandreou
  • Patent number: 5426109
    Abstract: Compounds having the formula I: ##STR1## are inhibitors of leukotriene biosynthesis. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory, and cytoprotective agents. They are also useful in treating angina, cerebral spasm, glomerular nephritis, hepatitis, endotoxemia, uveitis, and allograft rejection and in preventing the formation of atherosclerotic plaques.
    Type: Grant
    Filed: August 27, 1992
    Date of Patent: June 20, 1995
    Assignee: Merck Frosst Canada, Inc.
    Inventors: Yves Girard, Pierre Hamel
  • Patent number: 5416235
    Abstract: A process for the preparation of aromatic compounds of the general formula I,Ar--X Iin which Ar represents an optionally substituted aryl group and X represents a group OH, Cl, Br or CN, by reaction of an aryl diazoniumsalt of the formula II,Ar--N.dbd.N.sup.+ Y.sup.- IIin which Ar is as defined above and Y represents a suitable counterion, with water, hydrogen chloride or a salt thereof, hydrogen bromide or a salt thereof, or a cyanide in the presence of a copper(I)salt, characterized in that the copper(I)salt is a copper(I)salt derived from an hydroxy carboxylic acid.
    Type: Grant
    Filed: November 1, 1993
    Date of Patent: May 16, 1995
    Assignee: Octel Chemicals Limited
    Inventors: Bruce C. Gilbert, Peter Hanson, Jason R. Jones, Allan W. Timms
  • Patent number: 5399710
    Abstract: Novel labeling reagents are useful for radiolabeling proteins such as antibodies with radionuclide metals such as .sup.99m Tc, .sup.186 Re, and .sup.188 Re. The reagents are of the following formula: ##STR1## wherein: each X is independently chosen from O, S, NH, or NR.sub.2, wherein R.sub.2 is a protecting group or an electron withdrawing group;R.sub.1 represents a protecting group, wherein each R.sub.1 is a separate protecting group or the two R.sub.1 symbols are taken together to represent a single protecting group; andeach T is independently chosen from hydrogen, lower alkyl groups of from 1 to about 6 carbon atoms, electron withdrawing groups, and lower alkyl groups of from 1 to about 6 carbon atoms substituted with electron withdrawing group(s).
    Type: Grant
    Filed: December 22, 1992
    Date of Patent: March 21, 1995
    Assignee: NeoRx Corporation
    Inventors: Sudhakar Kasina, Ananthachari Srinivasan, James Sanderson, Alan R. Fritzberg
  • Patent number: 5399716
    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: March 26, 1993
    Date of Patent: March 21, 1995
    Assignee: American Cyanamid Company
    Inventor: Venkataraman Kameswaran
  • Patent number: 5359090
    Abstract: There is provided a safe and effective means of introducing an alkoxymethyl group onto the ring Nitrogen atom of a wide variety of pyrrole compounds via the reaction of the appropriate pyrrole precursor sequentially with dialkoxymethane, Vilsmeier reagent and a tertiary amine. The product 1-(alkoxymethyl)pyrroles are useful as insecticidal, acaricidal, nematocidal and molluscicidal agents.
    Type: Grant
    Filed: December 29, 1993
    Date of Patent: October 25, 1994
    Assignee: American Cyanamid Company
    Inventors: Robert F. Doehner, Jerry M. Barton
  • Patent number: 5352591
    Abstract: 2-Methyl-5-hydroxymethyl-and 2,5-dimethyl-3,4-dihydroxypyrrolidines, their processes of preparation and use are disclosed. 5-Azido-5-deoxy-hexulose-1-phosphate compounds and processes of making the same are also disclosed.
    Type: Grant
    Filed: July 19, 1993
    Date of Patent: October 4, 1994
    Assignee: The Scripps Research Institute
    Inventors: Chi-Huey Wong, Kun-Chin Liu
  • Patent number: 5338886
    Abstract: Disclosed is a process for preparation of an aromatic thiol corresponding to the structureA-(SH)nwhereinA is a substituted or unsubstituted aromatic radical and n is 1, 2, 3, 4, 5 or 6 comprising contacting at a temperature of at least 80.degree. C. an aromatic halide corresponding to the structureA-XmwhereinA is the same as above, X is bromine oriodine and n is 1, 2, 3, 4, 5, or 6with thiourea in the presence of nickel metal.
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: August 16, 1994
    Assignee: Eastman Chemical Company
    Inventors: Mark Rule, James T. Tanner, III
  • Patent number: 5334720
    Abstract: Compounds of the formula I, ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently represent hydrogen, alkyl, phenyl or substituted phenyl with the proviso that two of R.sub.1, R.sub.2, R.sub.3 or R.sub.4 are phenyl or substituted phenyl and two of R.sub.1, R.sub.2, R.sub.3 or R.sub.4 are hydrogen or alkyl;m represents an integer from 1-2; andn represents an integer from 1-3;or a pharmaceutically acceptable salt thereof. The compounds are useful as pharmaceuticals, in particular, in the treatment of epilepsy.
    Type: Grant
    Filed: March 7, 1991
    Date of Patent: August 2, 1994
    Assignee: Fisons Corporation
    Inventors: Richard J. Schmiesing, Robert J. Murray
  • Patent number: 5306827
    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: December 4, 1991
    Date of Patent: April 26, 1994
    Assignee: American Cyanamid Company
    Inventors: Keith D. Barnes, Victor M. Kamhi, Robert E. Diehl
  • Patent number: 5302724
    Abstract: This invention provides certain sulfonamide compounds, formulations and method of use of certain sulfonamide compounds in treating susceptible neoplasms.
    Type: Grant
    Filed: April 29, 1992
    Date of Patent: April 12, 1994
    Assignee: Eli Lilly and Company
    Inventors: J. Jeffry Howbert, Fariborz Mohamadi, Michael M. Spees
  • Patent number: 5302720
    Abstract: Compounds of formula I ##STR1## and their salts in which R.sub.1 is optionally substituted phenyl, R.sub.2 is alkyl, cycloalkyl or optionally substituted amino, or R.sub.2 and R.sub.3 together with the nitrogen and carbon atoms to which they are attached form an optionally substituted heterocyclic ring or R.sub.3 and R.sub.4 together with the nitrogen atom to which they are attached form an optionally substituted heterocyclic ring and R.sub.5 is H, halo, alkyl, alkoxy, trifluoromethyl or a group of formula S(O).sub.m R.sub.8 in which m is 0, 1 or 2 and R.sub.8 is alkyl have utility in the treatment of diabetes particularly in the treatment of hyperglycaemia.
    Type: Grant
    Filed: June 17, 1992
    Date of Patent: April 12, 1994
    Assignee: The Boots Company
    Inventor: Balasubramanian Gopalan
  • Patent number: 5290948
    Abstract: A process for converting 1,4- and 1,5-dicarbonyl sugars to pyrrolidine and piperidine amino sugars. Novel compounds resulting from this process are also described.
    Type: Grant
    Filed: September 17, 1990
    Date of Patent: March 1, 1994
    Assignee: McNeilab, Inc.
    Inventors: Allen B. Reitz, Ellen W. Baxter, Bruce E. Maryanoff
  • Patent number: 5288875
    Abstract: Imines of the formula: ##STR1## wherein R is alkyl and R.sub.2 is Ketal, alkoxymethyl or arylmethyl and enamides of the formula: ##STR2## wherein R.sub.2 is as defined above and R.sub.3 is oxygen or hydrogen are useful intermediates in a process for preparing swainsonine.
    Type: Grant
    Filed: August 24, 1992
    Date of Patent: February 22, 1994
    Inventors: Jin K. Cha, Richard B. Bennett, III
  • Patent number: 5275950
    Abstract: Intermediates and a process for their preparation are disclosed which are useful for the preparation of a renin inhibiting compound of the formula: ##STR1## wherein R is a nitrogen-containing heterocycle which is bonded via a nitrogen atom to the sulfonyl group, R.sub.6 is hydrogen, alkoxy, halogen or loweralkyl, R.sub.7 is loweralkyl having 2 to 7 carbon atoms, and R.sub.8 is loweralkyl, cycloalkyl, or aryl or a pharmaceutically acceptable acid addition salt thereof.
    Type: Grant
    Filed: February 10, 1993
    Date of Patent: January 4, 1994
    Assignee: Abbott Laboratories
    Inventors: Daniel A. Dickman, Bruce W. Horrom, Chi-Nung W. Hsiao, M. Robert Leanna, Hormoz Mazdiyasni, Howard E. Morton, Thomas M. Zydowsky, William R. Baker, Stephen L. Condon
  • Patent number: 5276120
    Abstract: A process for the preparation of a 1,5-dideoxyazafuranose or 1,6-dideoxy-azapyranose is disclosed. In such a process, an azido-substituted .alpha.-ketose phosphate having a five- or a six-carbon chain is hydrogenated in the presence of a palladium catalyst. The carbon atom bearing the azido substituent and the carbon atom of the keto group of the .alpha.-ketose phosphate starting material are separated by two or three carbon atoms.
    Type: Grant
    Filed: February 13, 1992
    Date of Patent: January 4, 1994
    Assignee: The Scripps Research Institute
    Inventors: Chi-Huey Wong, Tetsuya Kajimoto, Kun-Chin Liu, Lihren Chen
  • Patent number: 5252747
    Abstract: Chiral compounds having the formulae ##STR1## useful in the synthesis of quinolone intermediates.
    Type: Grant
    Filed: September 11, 1992
    Date of Patent: October 12, 1993
    Assignee: Abbott Laboratories
    Inventors: Daniel T. Chu, Qun Li
  • Patent number: 5245040
    Abstract: A process for the preparation of 1,3-disubstituted 2-nitroguanidines of the formula I ##STR1## in which R.sub.1 is hydrogen or C.sub.1 -C.sub.4 alkyl, R.sub.2 is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 cycloalkyl or a radical --CH.sub.2 B; A is an unsubstituted or mono- to tetrasubstituted aromatic or non-aromatic, monocyclic or bicyclic heterocyclic radical, which may contain one or two substituents from the group comprising C.sub.1 -C.sub.3 haloalkyl having 1 to 7 halogen atoms, cyclopropyl, halocyclopropyl having 1 to 3 halogen atoms, C.sub.2 -C.sub.3 alkenyl, C.sub.2 -C.sub.3 alkynyl, C.sub.2 -C.sub.3 haloalkenyl and C.sub.2 -C.sub.3 haloalkynyl having 1 to 4 halogen atoms, C.sub.1 -C.sub.3 haloalkoxy having 1 to 7 halogen atoms, C.sub.1 -C.sub.3 alkylthio, C.sub.1 -C.sub.3 haloalkylthio having 1 to 7 halogen atoms, allyloxy, propargyloxy, allylthio, propargylthio, haloallyloxy, haloallylthio, cyano and nitro and one to four substituents from the group comprising C.sub.1 -C.sub.3 alkyl, C.sub.
    Type: Grant
    Filed: October 16, 1991
    Date of Patent: September 14, 1993
    Assignee: Ciba-Geigy Corporation
    Inventors: Peter Maienfisch, Odd Kristiansen, Laurenz Gsell
  • Patent number: 5232978
    Abstract: Novel 1-(2-arylethyl)-pyrrolidines of the formula ##STR1## in which, Ar is a phenyl group which is unsubstituted or monosubstituted by OH, --O--CO--NH.sub.2, --O--CO--NHA, --O--CO--NA.sub.2, NH.sub.2, --NH--CHO, --NH--CO--A, --NH--CO--NH.sub.2, --NH--CO--NHA or NH--SO.sub.2 --A,R.sup.1 is A,R.sup.2 is a phenyl, naphthyl, thienyl, benzothienyl or pyridyl group which is unsubstituted or mono- or disubstituted by A, Hal, CF.sub.3, OH, OA, --O--CO--NH.sub.2, --O--CO--NHA, --O--CO--NA.sub.2, NO.sub.2, NH.sub.2, --NH--CHO, --NH--CO--A, --NH--CO--NH.sub.2, --NH--CO--NHA, --NH--SO.sub.2 A, --CO--A, --CONH.sub.2, --CONHA, --CONA.sub.2, --CH.sub.2 --CONH.sub.2 and/or --O--CH.sub.2 --CONH.sub.2,R.sup.3 is OH or CH.sub.2 OH,A is alkyl with 1-4 C atoms andHal is F, Cl, Br or I,or a pharmaceutically acceptable salt thereof for use as an analgesic in humans and veterinary medicine.
    Type: Grant
    Filed: November 1, 1991
    Date of Patent: August 3, 1993
    Assignee: Merck Patent Gesellschaft Mit Beschrankter Haftung
    Inventors: Rudolf Gottschlich, Karl-August Ackermann, Helmut Prucher, Andrew Barbar, Anton Haase, Hartmut Greiner, Gerd Bartoszyk
  • Patent number: 5223616
    Abstract: A heterocyclic compound which is useful for dyeing or printing hydrophobic fiber materials and which has the following formula (I), ##STR1##wherein A.sub.1, A.sub.2, A.sub.3 and A.sub.4 are each hydrogen, halogen, alkyl, alkoxy or alkenyl, X.sub.1 is --O-- or the like, R.sub.1 is a methylene or the like, X.sub.2 is a direct linkage or a divalent group of --O--, --S--, --SO--, --SO.sub.2 --, ##STR2## in which R.sub.3 is a hydrogen atom or a C.sub.1-4 alkyl group, ##STR3## in which R.sub.3 is as defined above, T and u are each independently hydrogen or a C.sub.1-4 alkyl, l is O or an integer of 1 to 3, Q is an unsubstituted or substituted 5-, 6- or 7-membered saturated or unsaturated heterocyclic residue, Y is hydrogen, C.sub.1-4 alkyl, a C.sub.1-4 alkoxy group or the like.
    Type: Grant
    Filed: November 4, 1991
    Date of Patent: June 29, 1993
    Assignee: Sumitomo Chemical Company, Ltd.
    Inventors: Jun Yamamoto, Junichi Sekihachi, Yosuke Yamamoto, Kazuhiro Machiguchi, Yutaka Kayane
  • Patent number: 5223530
    Abstract: Novel arylcycloalkanepolyalkylamines useful as anti-psychotic, anti-ischemia, anti-stroke, anti-dementia and anti-convulsant agents. These arylcycloalkanepolyalkylamines are selective high-affinity ligands to the sigma binding-sites containing three basic units: arylcycloalkyl group, an amine group and an intermediate chain. Their preparation and use for treatment of psychoses, ischemia, stroke, dementia and convulsions are also disclosed.
    Type: Grant
    Filed: September 12, 1991
    Date of Patent: June 29, 1993
    Assignee: SRI, International
    Inventor: Daniel W. Parish
  • Patent number: 5217982
    Abstract: This invention relates to compounds which are derivatives of cyclopentane which are useful as antihypertensive agents, to pharmaceutical compositions including such compounds, and to their use in treating hypertension.
    Type: Grant
    Filed: November 15, 1990
    Date of Patent: June 8, 1993
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Cynthia A. Fink, Alfred P. Spada