Substituent Q Is Acyclic Patents (Class 564/95)
  • Patent number: 5209966
    Abstract: This invention relates to an article comprising:(A) a polymer fabric treated with (B) a wetting agent which comprises at least one compound of the formula ##STR1##wherein R.sub.1 is a hydrocarbyl group having about 8 to about 150 carbon atoms; R.sub.2 is a hydrocarbylene group, or a hydroxy substituted or hydroxyalkyl substituted hydrocarbylene; each R.sub.3 is independently hydrogen, an alkyl group, a hydroxyalkyl group, a hydrocarbylcarbonyl or a polyoxyalkylene group; each R.sub.4 is independently a hydrocarbylene group; each n is independently 1 to 150; m is zero or one; m' is zero or one; M is a hydrogen, an ammonium cation or a metal cation, andwhen m' is zero, X is --H, --Ar, --OH, --OR.sub.5, ##STR2## when m' is one, X is --H, --R.sub.5, ##STR3##wherein each R.sub.5, R.sub.6 and R.sub.8 is independently a hydrocarbyl group having up to 100 carbon atoms; R.sub.7 is hydrogen or an alkyl group having from 1 to about 8 carbon atoms and Ar is a phenyl group.
    Type: Grant
    Filed: March 15, 1990
    Date of Patent: May 11, 1993
    Assignee: The Lubrizol Corporation
    Inventors: Richard M. Lange, Arturs Grava
  • Patent number: 5155271
    Abstract: The invention relates to a process for the preparation of compounds of the formula ##STR1## in which Q is substituted or unsubstituted C.sub.1 -C.sub.6 alkyl, A is a direct bond or a bridging member, s is the number 1 or 2, Z is a radical of the formula --CH.sub.2 CH.sub.2 OH, --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 --Y, and Y is a leaving group, and the benzene or napthalene nucleus I can be further substituted, which comprises reacting compounds of the formula ##STR2## with compounds of the formulaQ--OH (3)in which A, s, Z and Q are as defined under formula (1), in the presence of hydrogenation catalysts, and then carrying out further conversion reactions where appropriate.The compounds obtained by the process according to the invention are suitable as intermediates for the preparation of reactive dyes.
    Type: Grant
    Filed: June 25, 1990
    Date of Patent: October 13, 1992
    Assignee: Ciba-Geigy Corporation
    Inventor: Peter Aeschlimann
  • Patent number: 5138067
    Abstract: Lipid derivatives represented by the formula: ##STR1## wherein R.sub.1 is alkyl or alkylcarbamoyl; R.sub.2 is lower alkyloxy, lower alkylcarbamoyloxy, lower alkylcarbonylamino, lower alkyloxycarbonylamino, lower alkylureido, lower alkyloxymethyl, lower alkylcarbonylmethyl, cyanomethyl, heterocyclic group, or heterocyclyloxy; R.sub.2 ' is hydrogen or R.sub.2 and R.sub.2 ' taken together with R.sub.2 form --O(CH.sub.2).sub.m -- wherein m is an integer of 1 to 5; R.sub.3, R.sub.4, and R.sub.5 each is hydrogen or lower alkyl or two or three of R.sub.3, R.sub.4, and R.sub.5 taken together with the adjacent nitrogen atom form cyclic ammonio; R.sub.6 is hydrogen or lower alkylcarbonyl; X.sup.- is a counter anion; Y is oxygen or sulfur; and n is an integer of 1 to 10, being useful as PAF antagonists, e.g., as antithrombotic, antivasoconstricting, antibronchoconstricting agent or antitumor agent.
    Type: Grant
    Filed: May 29, 1991
    Date of Patent: August 11, 1992
    Assignee: Shionogi & Co. Ltd.
    Inventors: Susumu Kamata, Tatsuo Tsuri, Nobuhiro Haga, Takeaki Matsui, Morio Kishi, Kimio Takahashi, Sanji Hagishita, Kaoru Seno
  • Patent number: 5101072
    Abstract: Sulfonylhydrazines of the formula RSO.sub.2 N(CH.sub.2 CH.sub.2 X)N(SO.sub.2 CH.sub.3).sub.2, wherein R is an alkyl or an aryl and X is a halogen or OSO.sub.2 Y, wherein Y is an alkyl or an aryl. Such sulfonylhydrazines are useful in treating cancer.Methylating agents of the formula(a) R'SO.sub.2 N(CH.sub.3)N(SO.sub.2 CH.sub.3).sub.2, wherein R' is an alkyl or an aryl and(b) R"SO.sub.2 N(CH.sub.3)N(CH.sub.3)SO.sub.2 R", wherein R" is an alkyl or an aryl. Such methylating agents are useful as antitrypanosomal and anticancer agents.
    Type: Grant
    Filed: September 6, 1989
    Date of Patent: March 31, 1992
    Assignee: Yale University
    Inventors: Alan C. Sartorelli, Alan A. Divo, Krishnamurthy Shyam, Philip G. Penketh
  • Patent number: 5079076
    Abstract: This invention relates to a composition prepared by reacting, in the presence of a redox initiator and a mineral acid,(a) at least one hydroxyl-containing imide, amide or mixtures thereof of a hydrocarbyl substituted carboxylic acid or anhydride having a hydrocarbyl group containing from about 8 to about 150 carbon atoms and a hydroxy amine; with(b) at least one sulfo compound represented by the following formula: ##STR1## wherein each R.sub.1 is independently hydrogen or a hydrocarbyl group; a is zero or one;Q is a hydrocarbylene group or --C(X)N(R.sub.2)Q'--;R.sub.2 is hydrogen or a hydrocarbyl group;X is sulfur or oxygen;Q' is a hydrocarbylene group; andZ is --S(O)OH, or --S(O).sub.2 OH or an ester, a metal salt or an ammonium salt of the sulfo compound.The invention also relates to polymer fabrics treated with the compositions of the present invention. The treated polymer fabrics have improved wicking/wetting characteristics.
    Type: Grant
    Filed: March 15, 1990
    Date of Patent: January 7, 1992
    Assignee: The Lubrizol Corporation
    Inventor: Kasturi Lal
  • Patent number: 5068427
    Abstract: A process for the preparation of alkane- and arenesulfonamides in high purity and yield is provided. Ammonia or alkylamine is reacted under boiling conditions with an alkane- or arenesulfonyl halide in the absence of an added solvent. The heat of reaction is dissipated by the heat of vaporization of the ammonia or alkylamine.
    Type: Grant
    Filed: November 16, 1989
    Date of Patent: November 26, 1991
    Assignee: Atochem North America, Inc.
    Inventors: Stanley R. Sandler, Steven G. Schon, David M. Gardner
  • Patent number: 5015758
    Abstract: A process for the preparation of 1-adamantane derivatives characterized by the fact that a 1-acyloxyadamantane, in which the acyl group contains 1 to 4 carbon atoms, is reacted with a receptor compound in a linear aliphatic or cycloaliphatic type solvent in the presence of concentrated sulfuric acid and at ambient temperature.
    Type: Grant
    Filed: September 6, 1989
    Date of Patent: May 14, 1991
    Assignee: Centre International de Recherches Dermatologiques (CIRD)
    Inventors: William R. Pilgrim, Joel Lagiere
  • Patent number: 4899249
    Abstract: A dielectric medium composition comprising a fluorine-containing amide or a fluorine-containing sulfonamide and capacitors or other electric devices incorporating said composition, are disclosed herein.
    Type: Grant
    Filed: April 21, 1988
    Date of Patent: February 6, 1990
    Assignee: Pennwalt Corporation
    Inventors: James L. Reilly, Ludwig K. Huber, Gordon R. Leader
  • Patent number: 4855286
    Abstract: The invention relates to compounds of the formula ##STR1## in which R.sup.1 is absent or denotes hydrogen, alkyl or acyl, A denotes an acyl radical or an amino acid residue, B denotes an amino acid residue, and R.sup.2, R.sup.3 and R.sup.4 are as defined in the specification, and to their salts, to a process for their preparation, to pharmaceutical products containing them, and to their use as medicaments, and intermediates for the preparation of these compounds.
    Type: Grant
    Filed: July 28, 1987
    Date of Patent: August 8, 1989
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Adalbert Wagner, Heinz-Werner Kleemann, Dieter Ruppert, Bernward Scholkens
  • Patent number: 4845285
    Abstract: A process for preparing a compound of formula (II): ##STR1## or a tautomer or salt thereof in substantially pure form wherein R.sup.1 is C.sub.1-6 alkyl optionally substituted by one or more halogen atoms; R.sup.3 is hydrogen, fluorine, chlorine, bromine or iodine, C.sub.1-6 alkyl, trifluoromethyl or a cyano group; R.sup.4 is hydrogen, fluorine, chlorine, bromine, iodine or trifluoromethyl; R.sup.5 is fluorine, chlorine, bromine, iodine or trifluoromethyl; and R.sup.6 is hydrogen or C.sub.1-4 alkyl; which process comprises nitrating a compound of formula (III): ##STR2## or a salt thereof wherein R.sup.1, R.sup.3, R.sup.4, R.sup.5 and R.sup.
    Type: Grant
    Filed: November 25, 1987
    Date of Patent: July 4, 1989
    Assignee: Imperial Chemical Industries PLC
    Inventors: Colin Hardy, Tony R. Martin, Jerzy Czyzewski, Daniel Levin
  • Patent number: 4845129
    Abstract: The invention discloses certain diaryl substituted cyclopentane and cyclopentene derivatives useful as PAF inhibitors, pharmaceutical compositions containing said compounds as an active ingredient thereof and a method of using such compositions for inhibiting PAF-induced blood platelet aggregation, PAF-mediated broncho-constriction and extravasation, PAF-induced hypotension, PAF-induced ischemic bowel disease and PAF-mediated, endotoxin induced lug injury.
    Type: Grant
    Filed: March 14, 1988
    Date of Patent: July 4, 1989
    Assignee: Sandoz Pharm. Corp.
    Inventors: Robert C. Anderson, William J. Houlihan, Howard C. Smith, Edwin B. Villhauer
  • Patent number: 4816576
    Abstract: The invention relates to a sulphonic acid amidamine corresponding to the following general formula I: ##STR1## wherein R.sup.1 represents a C.sub.8 -C.sub.30 linear, saturated aliphatic hydrocarbon group or said group which is substituted by one or more chlorine atoms;R.sup.2 and R.sup.5 independently represent hydrogen or C.sub.1 -C.sub.6 alkyl or C.sub.1 -C.sub.6 alkyl which is substituted with one of the groups: hydroxyl, amino, mercapto, cyano, carboxyl or carbamoyl, and/or is interrupted by at least one oxy (--O--) or thio (--S--) group;R.sup.3 and R.sup.4 independently represent C.sub.2 -C.sub.13 alkylene or C.sub.5 -C.sub.7 cycloalkylene or said alkylene or cycloalkylene groups which are substituted with one of the groups: hydroxyl, amino, mercapto, cyano, carboxyl or carbamoyl;p represents zero or an integer of from 1 to 3;q represents zero or an integer of from 1 to 12; andn represents an integer of from 1 to 8.
    Type: Grant
    Filed: June 23, 1986
    Date of Patent: March 28, 1989
    Assignee: Bayer Akteingesellschaft
    Inventors: Hans-Josef Buysch, Wolfgang Wellner, Hermann Gruber
  • Patent number: 4780128
    Abstract: Diphenyl ethers of formula: ##STR1## wherein A is hydrogen or one of a specified range of substituents e.g. halogen, hydroxy, haloalkyl, B, C, E and F are hydrogen or specified substituents; D is CF.sub.3, halogen, or another specified substituent; and R is a group --CONR.sup.4 SO.sub.2 R.sup.3 wherein R.sup.4 is hydrogen or C.sub.1 to C.sub.4 alkyl and R.sup.3 is an optionally substituted alkyl, alkenyl, alkynyl, or aryl radical; useful as selective herbicides.
    Type: Grant
    Filed: August 28, 1986
    Date of Patent: October 25, 1988
    Assignee: Imperial Chemical Industries PLC
    Inventor: David Cartwright
  • Patent number: 4742069
    Abstract: Dihydropyridine derivatives of the formula ##STR1## wherein the symbols A, R and R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 are as described herein.Compounds of formula I have a pronounced calcium-antagonistic activity and can accordingly be used as medicaments, especially for the control or prevention of angina pectoris, ischemia, high blood pressure and/or migraine.
    Type: Grant
    Filed: June 17, 1985
    Date of Patent: May 3, 1988
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Roland Jaunin, Henri Ramuz
  • Patent number: 4692553
    Abstract: Cyclohexenone derivatives of the formula ##STR1## where R.sup.1 is hydrogen, methoxycarbonyl, ethoxycarbonyl, methyl or cyano, R.sup.2 is alkyl, R.sup.3 is alkyl, alkenyl, haloalkenyl, or propargyl, R.sup.4 is hydrogen or alkyl, R.sup.5 is hydrogen, alkyl, acyl, formyl, cycloalkylcarbonyl, methoxyalkylcarbonyl, unsubstituted or substituted benzoyl, alkoxycarbonyl, benzyloxycarbonyl, phenoxycarbonyl, alkylthiocarbonyl, N,N-dialkylcarbamyl, N-alkylcarbamyl, N-cycloalkylcarbamyl, N-alkoxy-N-alkylcarbamyl, unsubstituted or substituted N-phenylcarbamyl, alkylsulfonyl, alkenylsulfonyl, haloalkylsulfonyl, N-alkylsulfamyl, N,N-dialkylsulfamyl, N-acyl-N-alkylsulfamyl, N-alkyl-N-methoxycarbonylsulfamyl, dialkoxyphosphoryl, dialkoxythiophosphoryl, 2-haloalkanoyl, acyloxyacetyl or alkoxyoxalyl, and R.sup.6 is alkyl, halogen, hydroxyl, alkoxy, alkenyloxy, alkynyloxy, alkylthio, alkylsulfinyl, alkylsulfonyl, nitro or amino, and salts of these compounds, and the use of these compounds for controlling unwanted plant growth.
    Type: Grant
    Filed: July 26, 1985
    Date of Patent: September 8, 1987
    Assignee: BASF Aktiengesellschaft
    Inventors: Michael Keil, Ulrich Schirmer, Dieter Jahn, Rainer Becker, Bruno Wuerzer, Norbert Meyer
  • Patent number: 4683330
    Abstract: A compound of the formula ##STR1## and intermediates useful in preparing same.
    Type: Grant
    Filed: January 11, 1985
    Date of Patent: July 28, 1987
    Assignee: The Upjohn Company
    Inventor: Paul A. Aristoff
  • Patent number: 4672139
    Abstract: Benzoylurea compounds of the formula ##STR1## wherein the meaning of each of the symbols is described in the specification.
    Type: Grant
    Filed: July 21, 1986
    Date of Patent: June 9, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Martin Anderson
  • Patent number: 4668814
    Abstract: A compound of the formula ##STR1## and intermediates useful in preparing same.
    Type: Grant
    Filed: January 11, 1985
    Date of Patent: May 26, 1987
    Assignee: The Upjohn Company
    Inventor: Paul A. Aristoff
  • Patent number: 4654387
    Abstract: Compounds corresponding to the following general formula: ##STR1## wherein R.sup.0 represents H or, together with R.sup.1, represents --CO-- when X represents --CO-- or, together with R.sup.2, represents --CO-- when X represents --CH.sub.2 --CO,a residue of R, R.sup.1 and R.sup.2, H, C.sub.1 -C.sub.4 alkyl, aryl, COOR.sup.5 or, when R.sup.0 represents H and X represents --CO--, ##STR2## and the other residues R, R.sup.1 and R.sup.2 represent H; R.sup.3 represents H or CH.sub.3 ;R.sup.4 represents C.sub.7 -C.sub.20 aralkyl;R.sup.5 represents H, C.sub.1 -C.sub.4 alkyl or C.sub.6 -C.sub.12 aryl;X represents a residue --(CH.sub.2).sub.n CO--, --(CH.sub.2).sub.n SO.sub.2, --CH.sub.2 --, --CH.sub.2 O--CO-- ##STR3## m represents 1 or 2; and n represents 0 or 1;are suitable for use as incorporable antiagers for polymers, particularly nitrile rubber.
    Type: Grant
    Filed: August 7, 1985
    Date of Patent: March 31, 1987
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Josef Buysch, Zsolt Szentivanyi, Josef Witte
  • Patent number: 4650902
    Abstract: The invention relates to new 2-ketosulfonamides of the formula ##STR1## and to a process for their preparation, wherein the reaction mixtures obtained by reacting enamines of the formula ##STR2## with sulfamoyl halides of the formula ##STR3## are hydrolyzed to the 2-ketosulfonamides.
    Type: Grant
    Filed: June 27, 1984
    Date of Patent: March 17, 1987
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Albert Bender, Dieter Gunther, Lothar Willms, Rainer Wingen
  • Patent number: 4628109
    Abstract: The invention relates to new 2-ketosulfonamides of the formula ##STR1## and to a process for their preparation, wherein the 3-amino-2-sulfamoylalk-2-enoic acid esters of the formula ##STR2## obtained by reacting 3-aminoalk-2-enoic acid esters of the formula ##STR3## with amidosulfonyl chlorides of the formula X-SO.sub.2 -NH-R.sup.2, are subjected to hydrolysis and decarboxylation. The invention also relates to the 3-amino-2-sulfamoylalk-2-enoic acid esters which can be isolated as intermediates.
    Type: Grant
    Filed: June 27, 1984
    Date of Patent: December 9, 1986
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Erwin Schmidt, Dieter Gunther, Klaus-Dieter Kampe
  • Patent number: 4604455
    Abstract: Mixtures of azoalkanes of varying thermal stabilities at least one of which is an unsymmetrical azoalkane (R--N.dbd.N--R'), are prepared by reacting 4 equivalents of a mixture of two or more primary alkyl, cycloalkyl or aralkylamines with 1 equivalent of sulfuryl chloride in an inert solvent and oxidizing the resulting mixture of sulfamide products with basic bleach. The unsymmetrical azoalkanes can be separated from the symmetrical azoalkanes by a variety of conventional techniques. The azoalkane mixtures are excellent polymerization initiators for vinyl monomers and curing agents for unsaturated polyester resins.
    Type: Grant
    Filed: December 14, 1984
    Date of Patent: August 5, 1986
    Assignee: Pennwalt Corporation
    Inventor: Ronald E. MacLeay
  • Patent number: 4589914
    Abstract: Herbicidally effective diphenyl ether compounds of the formula: ##STR1## where, for example, X is a halogen atom or a nitro group, R.sup.1 is a hydrogen atom or a chlorine, bromine or iodine atom, and R.sup.2 is a group --OR.sup.3 wherein R.sup.3 is an alkyl group containing from 1 to 12 carbon atoms.
    Type: Grant
    Filed: March 27, 1984
    Date of Patent: May 20, 1986
    Assignee: Imperial Chemical Industries PLC
    Inventor: David Cartwright
  • Patent number: 4581178
    Abstract: Low valent transition metal complexes containing small cone angle phosphine or arsine ligands efficiently catalyze addition of aldehydes to compounds or groups having a C--H bond activated by a nitro or nitrile group, to provide nitroalcohols or cyanohydrins, respectively.
    Type: Grant
    Filed: February 28, 1985
    Date of Patent: April 8, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: David Milstein
  • Patent number: 4567004
    Abstract: Monomethyl-substituted methylene compounds are obtained by reacting methylene compounds of the formula ##STR1## in which R.sup.1 and R.sup.2 independently of one another represent --CN, --CO--R.sup.3, --SO.sub.2 --R.sup.3 or --NO.sub.2 andR.sup.1 can additionally denote -aryl(R.sup.1).sub.n,whereinR.sup.3 denotes --OH, alkyl, aralkyl, aryl, alkoxy, aralkoxy or aryloxy, or amino which is substituted by alkyl and/or aralkyl and/or aryl, and furthermoretwo radicals R.sup.3 together can be an alkylene group, the radical of an aliphatic diol or of an aliphatic diamine or the group --NH--CO--NH-- and n represents 1, 2 or 3,with formaldehyde and with hydrogen in the presence of a condensation catalyst and a hydrogenation catalyst at elevated temperature, the methylene compound being introduced into the liquid phase of the mixture of reactants in the course of the reaction.
    Type: Grant
    Filed: July 18, 1984
    Date of Patent: January 28, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz U. Blank, Erich Wolters
  • Patent number: 4511735
    Abstract: The present invention relates to novel fungicides of the formula: ##STR1## wherein R.sup.1 is lower alkyl, lower akenyl, lower alkynyl or aryl of 6 to 10 carbon atoms optionally substituted with up to 3 halogen atoms; R.sup.2 is lower alkyl, lower alkenyl, lower alkynyl or aryl of 6 to 10 carbon atoms optionally substituted with up to 3 halogen atoms or up to 3 lower alkoxy groups; and R.sup.3 is alkyl of 1 to 3 carbon atoms substituted with 3 to 6 halogen atoms or trihalovinyl.
    Type: Grant
    Filed: September 30, 1983
    Date of Patent: April 16, 1985
    Assignee: Chevron Research Company
    Inventor: Philip S. Magee
  • Patent number: 4505859
    Abstract: 2-Haloethylamides are prepared by reaction of 2-oxazolidinone or C.sub.1-6 alkyl or phenyl derivatives thereof with an acid halide.
    Type: Grant
    Filed: October 9, 1981
    Date of Patent: March 19, 1985
    Assignee: The Dow Chemical Company
    Inventor: Graham S. Poindexter
  • Patent number: 4504305
    Abstract: A compound having the general formula ##STR1## wherein R.sub.1 is alkyl having 1-3 carbon atoms;R.sub.2 is alkyl having 1-3 carbon atoms, allyl, propargyl or haloalkenyl; andA is selected from the group consisting of ##STR2## wherein R.sub.3 is --SO.sub.2 R.sub.6 group, ##STR3## R.sub.4 is hydrogen, alkyl having 1-6 carbon atoms; phenyl or halophenyl; R.sub.5 is alkyl having 1-3 carbon atoms; X is oxygen or sulfur; and n is 0 or 1; wherein R.sub.6 is alkyl having 1-6 carbon atoms, haloalkyl having 1-6 carbon atoms or propenyl; R.sub.7 is hydrogen or alkyl having 1-4 carbon atoms; R.sub.8 is hydrogen, alkyl having 1-6 carbon atoms; propenyl or methoxy; R.sub.9 is hydrogen, alkyl having 1-8 carbon atoms, haloalkyl having 1-3 carbon atoms, alkoxy having 1-6 carbon atoms, propenyl or phenyl substituted with methyl; and Y and Z are oxygen or sulfur; and a metal salt or a quaternary ammonium salt of a compound defined herein above.The compound is useful as a herbicide.
    Type: Grant
    Filed: December 27, 1982
    Date of Patent: March 12, 1985
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Isao Iwataki, Akira Nakayama, Minoru Kaeriyama, Hisao Ishikawa, Hideo Hosaka, Kenichi Kohara
  • Patent number: 4486598
    Abstract: Novel compounds of the following general formula: ##STR1##
    Type: Grant
    Filed: February 22, 1982
    Date of Patent: December 4, 1984
    Assignee: The Upjohn Company
    Inventor: Paul A. Aristoff
  • Patent number: 4465508
    Abstract: Diphenyl ethers of formula: ##STR1## wherein A is hydrogen or one of a specified range of substituents e.g. halogen, hydroxy, haloalkyl, B, C, E and F are hydrogen or specified substituents; D is CF.sub.3, halogen, or another specified substituent; and R is a group --CONR.sup.4 SO.sub.2 R.sup.3 wherein R.sup.4 is hydrogen or C.sub.1 to C.sub.4 alkyl and R.sup.3 is an optionally substituted alkyl, alkenyl, alkynyl, or aryl radical; useful as selective herbicides.
    Type: Grant
    Filed: April 28, 1982
    Date of Patent: August 14, 1984
    Assignee: Imperial Chemical Industries PLC
    Inventors: John E. D. Barton, David J. Collins, John M. Cox, David A. Griffin, David R. Parry, David Cartwright
  • Patent number: 4448988
    Abstract: The invention relates to new 2-ketosulfonamides of the general formula ##STR1## and to a process for their preparation, which process comprises oxidizing compounds of the general formulaR--CHOH--CH.sub.2 --SO.sub.2 NH.sub.2with manganese dioxide in a readily volatile, oxidation-stable organic solvent, preferably acetone or acetonitrile.
    Type: Grant
    Filed: April 21, 1982
    Date of Patent: May 15, 1984
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Dieter Gunther
  • Patent number: 4401663
    Abstract: A compound, or pharmaceutically acceptable salt thereof, having the formula: ##STR1## wherein X is ##STR2## wherein R is C.sub.3 -C.sub.12 alkyl or aralkyl, branched or unbranched, unsubstituted aryl, haloaryl, or C.sub.3 -C.sub.22 alkenyl, branched or unbranched; wherein R.sub.1 is H, OH or OCH.sub.3, and wherein R.sub.2 is OH or H, at least one of R.sub.1 and R.sub.2 being OH or OCH.sub.3. These sulfonamides have analgesic and anti-irritant activity when administered to humans and lower animals.
    Type: Grant
    Filed: March 23, 1982
    Date of Patent: August 30, 1983
    Assignee: The Procter & Gamble Company
    Inventors: Brian L. Buckwalter, Thomas R. LaHann
  • Patent number: 4355036
    Abstract: Antihistamines of the formula ##STR1## wherein ##STR2## is a 5 or 6 membered ring which is phenyl or heterocyclic; ##STR3## is a six membered ring which is 2,3 or 4 pyridyl or is phenyl or substituted phenyl, with the proviso that is ##STR4## is a nitrogen containing ring, ##STR5## must be phenyl; Z is an alkylene chain having 0 to 2 carbon atoms in the chain, said 2 carbon chain optionally having one double bond, said chain optionally having either a carbonyl oxygen, or a hydroxy group as a substituent; W is ##STR6## wherein p is 1 or 2 and n is 1 or 2, R.sup.1 is C.sub.1 to C.sub.6 alkyl, R.sup.2 is hydrogen or C.sub.1 to C.sub.6 alkyl, and the dotted line represents an optical double bond, R.sup.2 being absent if the double bond is present, and Y is substituted carboxylate or substituted sulfonyl. Said antihistamines have little or no sedative effects.
    Type: Grant
    Filed: March 16, 1981
    Date of Patent: October 19, 1982
    Assignee: Schering Corporation
    Inventor: Frank J. Villani
  • Patent number: 4352760
    Abstract: The present invention provides novel substituted heptadeca-5,9- and 5,10-dienoic acid and similar fatty acid compounds which are derivatives of certain prostaglandins and are potent thromboxane A.sub.2 inhibitors. By virtue of this pharmacological property, they represent useful pharmacological agents for a wide variety of purposes.
    Type: Grant
    Filed: December 29, 1980
    Date of Patent: October 5, 1982
    Assignee: The Upjohn Company
    Inventor: Kirk M. Maxey
  • Patent number: 4349690
    Abstract: The present invention provides novel 9-deoxy-9-methylene-6-keto-PGE derivatives which are useful for platelet aggregation inhibition and gastric cyctoprotection.
    Type: Grant
    Filed: April 23, 1981
    Date of Patent: September 14, 1982
    Assignee: The Upjohn Company
    Inventor: Gordon L. Bundy
  • Patent number: 4349689
    Abstract: The present specification provides novel analogs of carbacyclin (CBA.sub.2), 6a-carba-prostacyclin (6a-carba-PGI.sub.2), which have pronounced prostacyclin-like pharmacological activity, e.g., as platelet anti-aggregatory agents. Specifically the novel chemical analogs of CBA.sub.2 are those substituted by fluoro (C-5), alkyl (C-9), interphenylene (C-5), and methano (C-6a,9). Further provided are benzindene analogs of CBA.sub.2 and substituted forms thereof, i.e., 9-deoxy-2',9-methano (or 2',9-metheno)-3-oxa-4,5,6-trinor-3,7-(1',3'-interphenylene)-PGF.sub.1 compounds. Also provided are a variety of novel chemical intermediates, e.g., substituted bicyclo[3.3.0]octane intermediates, and chemical process utilizing such intermediates which are useful in the preparation of the novel CBA.sub.2 analogs.
    Type: Grant
    Filed: December 22, 1980
    Date of Patent: September 14, 1982
    Assignee: The Upjohn Company
    Inventor: Paul A. Aristoff
  • Patent number: 4306076
    Abstract: The present specification provides novel analogs of carbacyclin (CBA.sub.2), 6a-carba-prostacyclin (6a-carba-PGI.sub.2), which have pronounced prostacyclin-like pharmacological activity, e.g., as platelet anti-aggregatory agents. Specifically the novel chemical analogs of CBA.sub.2 are those substituted by fluoro (C-5), alkyl (C-9), interphenylene (C-5), and methano (C-6a,9). Further provided are benzindene analogs of CBA.sub.2 and substituted forms thereof, i.e., 9-deoxy-2',9-methano (or 2',9-metheno)-3-oxa-4,5,6-trinor-3,7-(1',3'-interphenylene)-PGF.sub.1 compounds. Also provided are a variety of novel chemical intermediates, e.g., substituted bicyclo[3.3.0]octane intermediates, and chemical process utilizing such intermediates which are useful in the preparation of the novel CBA.sub.2 analogs.
    Type: Grant
    Filed: December 22, 1980
    Date of Patent: December 15, 1981
    Assignee: The Upjohn Company
    Inventor: Norman A. Nelson
  • Patent number: 4306075
    Abstract: The present specification provides novel analogs of carbacyclin (CBA.sub.2), 6a-carba-prostacyclin (6a-carba-PGI.sub.2), which have pronounced prostacyclin-like pharmacological activity, e.g., as platelet antiaggregatory agents. Specifically the novel chemical analogs of CBA.sub.2 are those substituted by fluoro (C-5), alkyl (C-9), interphenylene (C-5), and methano (C-6a,9). Further provided are benzindene analogs of CBA.sub.2 and substituted forms thereof, i.e., 9-deoxy-2',9-methano (or 2',9-metheno)-3-oxa-4,5,6-trinor-3,7-(1',3'-interphenylene)-PGF.sub.1 compounds. Also provided are a variety of novel chemical intermediates, e.g., substituted bicyclo[3.3.0]octane intermediates, and chemical process utilizing such intermediates which are useful in the preparation of the novel CBA.sub.2 analogs.
    Type: Grant
    Filed: December 22, 1980
    Date of Patent: December 15, 1981
    Assignee: The Upjohn Company
    Inventor: Paul A. Aristoff
  • Patent number: 4298522
    Abstract: A diphenylamine derivative of the general formula ##STR1## wherein R represents a hydrogen atom or a methyl group, R.sub.1 and R.sub.2, independently from each other, represent a hydrogen atom, a chlorine atom, a bromine atom, or a hydrocarbon radical having 1 to 12 carbon atoms, and A represents ##STR2## and a degradation inhibitor for rubbery polymers comprising the aforesaid diphenylamine derivative as an active ingredient.
    Type: Grant
    Filed: June 19, 1980
    Date of Patent: November 3, 1981
    Assignee: Nippon Zeon Co. Ltd.
    Inventors: Mitsuhiro Tamura, Tetsuo Ohishi, Hiroshi Sakurai
  • Patent number: 4289904
    Abstract: The present invention provides novel 19-hydroxy-6a-carba-PGI.sub.2 sulfonylamides which are useful for pharmacological purposes, e.g., anti-asthmatic indications.
    Type: Grant
    Filed: March 3, 1980
    Date of Patent: September 15, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • Patent number: 4281150
    Abstract: The present invention provides novel 19-hydroxy-19-methyl-6a-carba-PGI.sub.1 sulfonylamides which are useful for pharmacological purposes, e.g., anti-asthmatic indications.
    Type: Grant
    Filed: March 3, 1980
    Date of Patent: July 28, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • Patent number: 4276436
    Abstract: The present invention provides novel 19-keto-PG sulfonylamides, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: June 30, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • Patent number: 4268669
    Abstract: The present invention particularly relates to novel 9-deoxy-9-methylene-5,6-didehydro-PGF.sub.1 amides and methods for their preparation in pharmacological use.
    Type: Grant
    Filed: January 28, 1980
    Date of Patent: May 19, 1981
    Assignee: The Upjohn Company
    Inventor: Gordon L. Bundy
  • Patent number: 4267352
    Abstract: The present invention provides novel 19-hydroxy-19-methyl-6-oxo-PGF.sub.1 sulfonylamides which are useful for pharmacological purposes, e.g., anti-asthmatic indications.
    Type: Grant
    Filed: March 3, 1980
    Date of Patent: May 12, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • Patent number: 4264522
    Abstract: The present invention provides novel 19-hydroxy-PG amides methods for their preparation and pharmacological use for the induction of prostaglandin-like effect.
    Type: Grant
    Filed: October 26, 1979
    Date of Patent: April 28, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • Patent number: 4263206
    Abstract: Dyestuffs are provided which contain one or more 1,3-dicyanobenzene radicals linked to the dyestuff at the 2-, 4- or 6-position, with halogen substituents in both of the remaining two of these positions and an electron-attracting substituent in the 5-position. These dyestuffs reactively dye cellulose at low temperatures and are less prone to "acid-bleeding" than some known reactive dyes. More particularly, those dyestuffs have the formula: ##STR1## where D is a chromophoric groupn is 1 or 2, ##STR2## where R is H, C.sub.1-4 alkyl, C.sub.1-4 alkyl substituted by OH, OSO.sub.3 H, CN or SO.sub.3 H or is phenyl.Each hal independently represents a chlorine or fluorine atom occupying one of the remaining 2-, 4- and 6-positions of the benzene nucleus, and Y is H, F, Cl, CN, NO.sub.2 or SO.sub.3 H.
    Type: Grant
    Filed: March 12, 1979
    Date of Patent: April 21, 1981
    Assignee: Imperial Chemical Industries Limited
    Inventor: Brian Anderson
  • Patent number: 4252978
    Abstract: The present invention provides novel 19-hydroxy-6-oxo-PGF.sub.1 sulfonylamides which are useful for pharmacological purposes, e.g., anti-asthmatic indications.
    Type: Grant
    Filed: March 3, 1980
    Date of Patent: February 24, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih