Carbonyl, Cyano, Nitro, Nitroso, Halogen, Or Sulfur Attached Directly To The Sulfonamide Nitrogen Or To An Amino Nitrogen In A Substituent E By Nonionic Bonding Patents (Class 564/91)
  • Patent number: 5492896
    Abstract: The invention relates to new pseudopeptides having an antiviral action, oft he general formula (I) ##STR1## with the meanings given in the description for the substituents, to a process for their preparation and to their use as antiviral agents, in particular against cytomegaloviruses.
    Type: Grant
    Filed: February 15, 1994
    Date of Patent: February 20, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dieter Habich, Michael Matzke, Klaus Frobel, Thomas Henkel, Hartwig Muller, Karl-Heinz Weber, Jurgen Reefschlager, Gert Streissle, Jutta Hansen, Rainer Neumann, Arnold Paessens
  • Patent number: 5488160
    Abstract: The invention relates to the compounds of the formula ##STR1##
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: January 30, 1996
    Assignee: Ciba-Geigy Corporation
    Inventor: Michael M. Morrissey
  • Patent number: 5481005
    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: November 28, 1994
    Date of Patent: January 2, 1996
    Assignee: Sanofi
    Inventors: Jean Wagnon, Paul de Cointet, Dino Nisato, Claude Plouzane, Claudine Serradeil-Legal, Bernard Tonnerre
  • Patent number: 5476874
    Abstract: Oligopeptide analogs containing sulfonamide, urea or carbamate linkages in the backbone are described. These compounds are useful in the inhibition of HIV protease, the prevention or treatment of infection by HIV and the treatment of AIDS, either as compounds, pharmaceutically acceptable salts, pharmaceutical composition ingredients, whether or not in combination with other antivirals, immunomodulators, antibiotics or vaccines. Methods of treating AIDS and methods of preventing or treating infection by HIV are also described.
    Type: Grant
    Filed: June 22, 1994
    Date of Patent: December 19, 1995
    Assignee: Merck & Co., Inc.
    Inventors: Randall W. Hungate, Joseph P. Vacca
  • Patent number: 5463122
    Abstract: Antibacterial and antiviral phenylthiols and dithiobisbenzamides have the formula ##STR1## where n is 1 or 2, Y is hydrogen when n is 1, and a single bond when n is 2; and R.sup.1 and R.sup.11 are substituent groups, R.sup.4 is hydrogen or alkyl, and Z is hydrogen, alkyl, cycloalkyl or sulfamoylphenyl.
    Type: Grant
    Filed: August 5, 1994
    Date of Patent: October 31, 1995
    Assignee: Warner-Lambert Company
    Inventors: Edward F. Elslager, Rocco D. Gogliotti
  • Patent number: 5451700
    Abstract: The invention relates to the compounds of the formula ##STR1## wherein the C(.dbd.NH)--NHR.sub.3 group may be in tautomeric or isomeric form, and phamaceutically acceptable salts thereof. The compounds are useful as selective LTB.sub.4 receptor antagonists.
    Type: Grant
    Filed: November 18, 1992
    Date of Patent: September 19, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Michael M. Morrissey, Hongsuk Suh
  • Patent number: 5416117
    Abstract: A novel cyclopropenone derivative (I) which possesses a potent inhibitory activity against thiol protease such as papain, cathepsin B, cathepsin H, cathepsin L, calpain or the like with excellent properties regarding oral absorbance, tissue transference and cell membrane permeability, and are clinically useful in the treatment of various diseases such as muscular dystrophy, amyotrophy. Also provided are a process for producing the compound (I) and a pharmaceutical composition containing the same.
    Type: Grant
    Filed: February 28, 1994
    Date of Patent: May 16, 1995
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Ryoichi Ando, Yasuhiro Morinaka, Chizuko Takahashi, Yoshikuni Tamao, Akihiro Tobe
  • Patent number: 5414120
    Abstract: The present invention relates to novel polyether-substituted compounds of imides and their use as surface-active agents.
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: May 9, 1995
    Assignee: Bayer AG
    Inventors: Klaus Pohmer, Rainer Weber, Cornelia Dorzbach-Lange, Reinhard Haida, Hans-Heinrich Moretto
  • Patent number: 5328909
    Abstract: A novel cyclopropenone derivative (I) which possesses a potent inhibitory activity against thiol protease such as papain, cathepsin B, cathepsin H, cathepsin L, calpain or the like with excellent properties regarding oral absorbance, tissue transference and cell membrane permeability, and are clinically useful in the treatment of various diseases such as muscular dystrophy, amyotrophy. Also provided are a process for producing the compound (I) and a pharmaceutical composition containing the same.
    Type: Grant
    Filed: June 25, 1992
    Date of Patent: July 12, 1994
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Ryoichi Ando, Yasuhiro Morinaka, Chizuko Takahashi, Yoshikuni Tamao, Akihiro Tobe
  • Patent number: 5280043
    Abstract: Phenylalkanoic acids containing a sulphonamido group, and their use in a method of treatment of thromboxane-A.sub.2 mediated diseases are disclosed. A compound of the invention is 4-[4-(phenyl-sulphonamido)phenyl]butyric acid.
    Type: Grant
    Filed: April 2, 1992
    Date of Patent: January 18, 1994
    Assignee: Smith Kline & French Laboratories Ltd.
    Inventors: David G. Cooper, Andrew D. Gribble
  • Patent number: 5270301
    Abstract: The present invention relates to certain fluoro-amide derivatives, as described herein, which are human leukocyte elastase (HLE) inhibitors making them useful whenever such inhibition is desired, such as for research tools in pharmacological, diagnostic and related studies and in the treatment of diseases in mammals in which HLE is implicated, including treatment of tissue degenerative diseases such as pulmonary emphysema. The invention also includes intermediates useful in the synthesis of these fluoro-amide derivatives, processes for preparing them, pharmaceutical compositions containing such peptide derivatives and methods for their use.
    Type: Grant
    Filed: May 7, 1990
    Date of Patent: December 14, 1993
    Assignee: ICI Americas Inc.
    Inventor: Donald J. Wolanin
  • Patent number: 5168101
    Abstract: A sulfonamide derivative of the general formula:Tx--R.sup.1 (I)wherein, R.sup.1 represents(i) COOR.sup.11,(ii) CH.sub.2 OR.sup.12 or(iii) CONR.sup.13 R.sup.14,Tx--represents ##STR1## X.sub.b represents(i) bond,(ii) alkylene group of from 1 to 4 carbon atoms or(iii) alkenylene group of from 2 to 4 carbon atoms (with the proviso that --CH.dbd.CHCH.sub.2 -- and --CH.sub.2 CH.dbd.CHCH.sub.2 -- are excluded),R.sup.2b represents(i) hydrogen atom,(ii) halogen atom or(iii) alkyl group of from 1 to 4 carbon atom(s), posses an antagonistic activity on TXA.sub.2.
    Type: Grant
    Filed: October 13, 1988
    Date of Patent: December 1, 1992
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Yoshinobu Arai, Nobuyuki Hamanaka, Tohru Miyazaki
  • Patent number: 5135941
    Abstract: This invention relates to a compound of the formula: ##STR1## or a pharmaceutically acceptable salt thereof wherein X is oxygen, sulfur, --CH.dbd.CH-- or --CH.dbd.N--; wherein R.sub.1 is alkyl, alkenyl or alkynyl of about 1 to 20 carbon atoms; wherein R is --CO.sub.2 R.sup.2, tetrazole, methylsulfonamide or benzenesulfonamide, wherein R.sup.2 is hydrogen, alkyl of 1 to 6 carbon atoms or a pharmaceutically acceptable cation and R.sup.3 is hydroxyl or halogen, having utility as LTB.sub.4 synthesis inhibitors.
    Type: Grant
    Filed: November 4, 1991
    Date of Patent: August 4, 1992
    Assignee: G. D. Searle & Co.
    Inventors: Stevan W. Djuric, Richard A. Haack, Julie M. Miyashiro
  • Patent number: 5124348
    Abstract: A compound of Formula (I):R.sup.1 (CA.dbd.CA.sup.1).sub.x --C(.dbd.X)NR.sup.2 R.sup.3 (I)where R.sup.1 is alkyl optionally substituted by a group selected from alkoxy, alkenyl, alkynyl, alkenyloxy, alkynyloxy, aryl, aryloxy, arylalkoxy and cycloalkyl fused to an aryl ring; x=1 or 2; X=O or S; each A and A.sup.1 is independently hydrogen, alkyl or haloalkyl; R.sup.2 is alkyl, alkenyl or cycloalkyl any of which may be substituted by halo, alkenyl, alkyl, cycloalkyl, alkynyl, dioxalanylalkyl or alkoxy; and R.sup.3 is selected from groups (A) to (D):(A) --Y.dbd.X.sup.1 --(R.sup.4).sub.a where X.sup.1 is O or S, Y is phosphorus or carbon, R.sup.4 is hydrogen, alkyl, alkoxy, acyl or CO.sub.2 R.sup.5 where R.sup.5 is alkyl or aryl, and a is 1 or 2(B) --S(R.sup.6)(O).sub.b where R.sup.6 is alkyl, aryl, aryloxy, alkoxy, thioalkoxy, thioaryl, alkythio, alkoxythio or arylthio and b is 0, 1 or 2(C) --S(O).sub.c NR.sup.7 R.sup.8 where c is 0, 1 or 2, R.sup.7 is --COR.sup.9 or --CO.sub.2 R.sup.9 where R.sup.
    Type: Grant
    Filed: May 17, 1991
    Date of Patent: June 23, 1992
    Assignee: Burroughs Wellcome Co.
    Inventors: Malcolm H. Black, Robert J. Blade, Robert J. Peek
  • Patent number: 5081284
    Abstract: A novel N-substituted peptidyl compound represented by the general formula (1): ##STR1## where R.sub.1 is a straight-chained or branched acyl group having 2-10 carbon atoms, a branched, cyclic or partly branched cyclic alkyloxycarbonyl group having 4-15 carbon atoms, a substituted or unsubstituted benzyloxycarbonyl group, a 2,2,2-trichloroethyloxycarbonyl group, a 2-(trimethylsilyl)ethyloxycarbonyl group, a p-toluensulfonyl group, an o-nitrophenylsulfenyl group, a diphenylphosphonothioyl group, a triphenylmethyl group, a 2-benzoyl-1-methylvinyl group or a 4-phenylbutyryl group; R.sub.2 is a hydrogen atom or when taken together with R.sub.1, may form a phthaloyl group; R.sub.3 is an isobutyl group, a n-butyl group or an isopropyl group; R.sub.4 is a butyl group, a benzyl group or a methylthioethyl group; and R.sub.5 is a hydrogen atom or a chloromethyl group, which inhibits the activity of cysteine proteinases.
    Type: Grant
    Filed: June 29, 1989
    Date of Patent: January 14, 1992
    Assignee: Suntory Limited
    Inventors: Naoki Higuchi, Masayuki Saitoh, Norio Iwasawa, Motoo Sumida, Hiroshi Shibata
  • Patent number: 5068365
    Abstract: Disclosed is novel hexahydrophthalic anilide derivatives and herbicide compositions comprising the derivatives. The hexahydrophthalic anilide derivatives of this invention are represented by the formula [I], [II] or [III]. ##STR1## (wherein R.sup.1 represents non-substituted or substituted phenyl, R.sup.2 represents hydrogen or C.sub.1 -C.sub.4 alkyl, R.sup.3 represents C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkenyl) ##STR2## (wherein R.sup.4 and R.sup.5, the same or different, represent C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkenyl or C.sub.1 -C.sub.4 alkynyl, provided R.sup.4 and R.sup.5 are not C.sub.1 -C.sub.4 alkyl simultaneously) ##STR3## (wherein X.sup.1 and X.sup.2, the same or different, represent halogen, Y represents oxygen or sulfur, R.sup.6 represents C.sub.1 -C.sub.6 straight or cyclic alkyl which may be substituted with oxygen, R.sup.7 represents hydrogen or methyl, R.sup.8 represents cyano, C.sub.1 -C.sub.3 alkyl, C.sub.2 or C.sub.3 alkenyl, C.sub.2 -C.sub.4 alkynyl, C.sub.3 -C.sub.
    Type: Grant
    Filed: December 30, 1988
    Date of Patent: November 26, 1991
    Assignees: Tosoh Corporation, Agro-Kanesho Co., Ltd.
    Inventors: Takumi Tokunaga, Hiroyuki Watanabe, Kenji Tsuzuki, Sinzo Someya, Seigo Koura, Mikio Ito
  • Patent number: 5006523
    Abstract: Novel compounds of the formula ##STR1## and tautomers thereof are disclosed. These compounds possess potassium channel blocking activity and, as such, are useful as antiarrhythmic agents.
    Type: Grant
    Filed: October 26, 1989
    Date of Patent: April 9, 1991
    Assignee: E. R. Squibb & Sons, Inc.
    Inventor: Karnail Atwal
  • Patent number: 5006542
    Abstract: Arylthioalkylphenylcarboxylic acids are provided which have the structure ##STR1## wherein Ar represents an aryl group including phenyl or naphthyl which may or may not include one or more substituents, X is COOR where R is hydrogen, alkali metal, or lower alkyl, or X is 5-tetrazolyl or ##STR2## where R.sup.1 is lower alkyl or aryl, p is 1 to 5, and m is 1 to 4. These compounds are cardiovascular agents which exhibit thromboxane antagonist activity and thus are useful in the treatment of thrombotic and vasopastic diseases.
    Type: Grant
    Filed: October 31, 1988
    Date of Patent: April 9, 1991
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Steven E. Hall, Philip D. Stein
  • Patent number: 4992583
    Abstract: The present invention relates to a process for synthesizing N-chlorothio-sulfonamides of the formula: ##STR1## comprising reacting a N,N'-dithiobis(sulfonamide) of the formula: ##STR2## with chlorine gas or sulfuryl chloride in the presence of a liquid solvent comprising a N-chlorothio-sulfonamide of formula I, wherein R.sup.1 and R.sup.2 are independently selected from the group consisting of alkyl radicals having from about 1 to about 20 carbon atoms, aralkyl radicals having 7 to 20 carbon atoms, cycloalkyl radicals having from about 5 to about 20 carbon atoms, phenyl radicals, alkaryl radicals having from about 7 to 20 carbon atoms, and haloaryl radicals having about 6 to about 10 carbon atoms and where R.sup.1 is also selected from radicals having the formula: ##STR3## wherein R.sup.3 and R.sup.4 are individually selected from said alkyl, aralkyl, cycloalkyl, phenyl, alkaryl and haloaryl radicals and wherein R.sup.3 and R.sup.4 can be joined together to represent radicals selected from --CH.sub.2).sub.
    Type: Grant
    Filed: January 6, 1989
    Date of Patent: February 12, 1991
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Steven M. Ryba, Timothy Sabo
  • Patent number: 4965279
    Abstract: Novel cyclopropyl aza prostaglandin analogs are disclosed having the formula ##STR1## wherein A can be carbonyl, sulfonyl or a single bond. These compounds are useful, for example, as thromboxane antagonists.
    Type: Grant
    Filed: November 18, 1988
    Date of Patent: October 23, 1990
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Raj N. Misra, David M. Floyd, Steven E. Hall
  • Patent number: 4920116
    Abstract: N-(aminoalkyl)-substituted(N or C alkyl)-aryl-4-(methylsylfonylamino)benzamides of the formula ##STR1## wherein R is C.sub.1 -C.sub.4 straight chain alkyl, one of R.sub.1, R.sub.2 and R.sub.3 is a phenyl or naphthyl group and the others are hydrogen, --NR.sub.4 R.sub.5 is a secondary or teritary amino group, X and X.sub.1 are hydrogen or alkyl and n is 0 or 1, are useful as antiarrhythmic agents in the treatment of cardiac arrhythmias especially as combination Class I/Class III agents.
    Type: Grant
    Filed: December 13, 1988
    Date of Patent: April 24, 1990
    Assignee: Schering A.G.
    Inventors: Thomas K. Morgan, Jr., Klaus Nickisch
  • Patent number: 4900867
    Abstract: A process for producing N-fluorosulfonamides by reaction of a sulfonamide with fluorine in a solvent mixture of halogenated hydrocarbon an nitrile is described together with new N-fluorosulfonamides which are produced in accordance with this process.
    Type: Grant
    Filed: July 2, 1987
    Date of Patent: February 13, 1990
    Assignee: Kali-Chemie Aktiengesellschaft
    Inventors: Bernd Wilkes, Dieter Naumann, Werner Rudolph, Ruediger Sander
  • Patent number: 4883914
    Abstract: There are provided novel benzenesulfonyl carboxamide compounds and novel intermediate benzenesulfonyl-2-imidazolin-5-one compounds, novel intermediates and methods for the preparation of said compounds, and a method for controlling a variety of annual and perennial plant species utilizing novel benzenesulfonyl carboxamide compounds and novel intermediate benzenesulfonyl 2-imidazolin-5-one compounds.
    Type: Grant
    Filed: July 7, 1988
    Date of Patent: November 28, 1989
    Assignee: American Cyanamid Company
    Inventors: Sergio I. Alvarado, Alvin D. Crews, Jr., Peter J. Wepplo, Robert F. Doehner, Jr., Thomas E. Brady, David M. Gange, Desiree L. Little
  • Patent number: 4874846
    Abstract: Process for the preparation of aryloxy-benzoic acids containing a sulphonamide group by the direct reaction of a phenoxy-benzoic acid with a sulphonamide, in the presence of a halogenating agent such as P(O)Cl.sub.3.
    Type: Grant
    Filed: May 26, 1987
    Date of Patent: October 17, 1989
    Assignee: Rhone-Poulenc Agrochimie S.A.
    Inventor: Alain Chene
  • Patent number: 4792628
    Abstract: Indane derivatives and their salts represented by the general formula (1), ##STR1## wherein R.sup.1 is an amino group which may have lower alkyl groups as the substituents, a hydroxylimino group, an alkanoylamino group having 1 to 10 carbon atoms which may have halogen atoms as the substituents, a lower alkylsulfonylamino group, a phenylsulfonylamino group which may have lower alkyl groups as the substituents on the phenyl ring, a benzoylamino group having lower alkyl groups as the substituents on the phenyl ring, and a phenyl-lower alkylamino group having a hydroxyl groups or a lower alkyl groups as the substituents on the phenyl ring, R.sup.2 is a hydrogen atom, a lower alkyl group, a halogen atom, a nitro group, an amino group, an amino-lower alkyl group, a lower alkanoylamino group, a lower alkanoylamino-lower alkyl group which may have halogen atoms as the substituents, a lower alkylthio group, a 1-piperidinesulfonyl group, or a lower alkenyl group; R.sup.
    Type: Grant
    Filed: April 16, 1987
    Date of Patent: December 20, 1988
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Yasuo Oshiro, Hiraki Ueda, Kazuyuki Nakagawa
  • Patent number: 4791102
    Abstract: The present invention is concerned with compounds with the formula: ##STR1## in which: R.sub.1 represents a lower alkyl, a lower hydroxy alkyl or a benzyl group, a phenyl group or a 4-hydroxy phenyl group:R.sub.2 and R.sub.
    Type: Grant
    Filed: January 23, 1987
    Date of Patent: December 13, 1988
    Assignee: Sanofi
    Inventors: Andre Bernat, Denis Delebassee, Daniel Frehel, Jean-Pierre Maffrand, Eric Vallee
  • Patent number: 4737522
    Abstract: Fungicidally active novel N-sulphenylated benzene sulphonic acid amides of the formula ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 independently of one another represent hydrogen, halogen, nitro, alkyl or halogenoalkyl andR.sup.4 represents alkyl, alkenyl, halogenoalkinyl, cycloalkyl which is optionally substituted by alkyl, alkoxyalkyl or alkylthioalkyl, excluding the compounds in which (a) R.sup.4 represents methyl and (i) R.sup.1, R.sup.2 and R.sup.3 represents hydrogen, or (ii) R.sup.1 represents chlorine or nitro, R.sup.2 represents chlorine and R.sup.3 represents hydrogen, or (iii) R.sup.1 represents nitro and R.sup.2 and R.sup.3 represent hydrogen, or (iv) R.sup.1 and R.sup.3 represent chlorine and R.sup.2 represents hdyrogen and (b) R.sup.4 represents n-butyl, R.sup.1 and R.sup.3 represent hydrogen and R.sup.2 represents chlorine.
    Type: Grant
    Filed: August 21, 1986
    Date of Patent: April 12, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Engelbert Kuhle, Hans-Georg Schmitt, Wilhelm Brandes, Paul Reinecke
  • Patent number: 4734444
    Abstract: Mixtures which are curable by heating or irradiation with actinic light contain one or more cationically curable compounds, such as an epoxy, an olefinically unsaturated monomer, amino resin or phenolic resin, and as a cationically active curing catalyst one or more N-sulfonylamino-sulfonium salts of the formula ##STR1## such as N-p-toluenesulfonyl-N-methylaminodiphenylsulfonium hexafluorophosphate with or without quinones or peroxides are suitable, inter alia, for producing moldings, coatings, relief images and resist patterns.
    Type: Grant
    Filed: February 12, 1987
    Date of Patent: March 29, 1988
    Assignee: BASF Aktiengesellschaft
    Inventors: Andreas Henne, Wolfram Ochs, Helmut Tesch, Gunnar Schornick, Reinhold J. Leyrer
  • Patent number: 4721770
    Abstract: N-Cyanocarboxylic acid amide derivatives which contain two or three ##STR1## groupings in the molecule are useful as hardeners for epoxide resins.
    Type: Grant
    Filed: June 24, 1986
    Date of Patent: January 26, 1988
    Assignee: Ciba-Geigy Corporation
    Inventors: Friedrich Stockinger, Friedrich Lohse, Roland Moser
  • 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: 4652303
    Abstract: The invention concerns novel compounds of the formula I ##STR1## wherein: W are selected from the group consisting of:the groups R.sup.5 --CO-- and R.sup.5 --CS-- wherein: R.sup.5 is selected from alkenyl, alkynyl, benzyl, phenyl, substituted alkyl, substituted alkenyl, substituted alkynyl, substituted benzyl, substituted phenyl and the acetal, hemiacetal, oxime, imine and Schiff base derivatives of the group R.sup.5 --CO--;the groups Y--CO-- and Y--CS-- wherein Y is selected from hydroxy, mercapto, alkylthio and the groups MO-- and MS-- wherein M is an organic or an inorganic cation;the groups R.sup.6 R.sup.7 NCO-- and R.sup.6 R.sup.7 NCS-- wherein R.sup.6 and R.sup.7 are independently selected from hydrogen, alkyl, substituted alkyl, alkanoyl, carboxy, alkoxycarbonyl, alkylsulfonyl, benzoyl, benzenesulfonyl, substituted benzoyl, substituted benzenesulfonyl, or R.sup.6 and R.sup.
    Type: Grant
    Filed: July 2, 1984
    Date of Patent: March 24, 1987
    Assignee: ICI Australia Limited
    Inventors: Keith G. Watson, Graham J. Bird, Graeme J. Farquharson
  • Patent number: 4629739
    Abstract: Novel substituted sulfonamidobenzamides are described as useful antiarrhythmic agents. Their use in the treatment of cardiac arrhythmias, especially re-entrant arrhythmias, via the prolongation of the action potential of cardiac tissue is provided. Pharmaceutical formulations containing such compounds are also disclosed.
    Type: Grant
    Filed: September 23, 1985
    Date of Patent: December 16, 1986
    Assignee: Schering A.G.
    Inventors: David D. Davey, William C. Lumma, Jr., Ronald A. Wohl
  • Patent number: 4628110
    Abstract: Novel compounds of the following general formula: ##STR1##
    Type: Grant
    Filed: October 30, 1984
    Date of Patent: December 9, 1986
    Assignee: The Upjohn Company
    Inventor: Paul A. Aristoff
  • Patent number: 4618711
    Abstract: Compounds of the formula: ##STR1## in which Z is ##STR2## where R is hydrogen, alkyl, polyfluorinated alkyl, --CN, cyanoalkyl, cycloalkyl or cycloalkylalkyl;R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7, independently, are hydrogen, alkoxy, trifluoromethyl or halo;R.sup.8 is hydrogen or alkyl;or a pharmaceutically acceptable salt thereof, are useful as anti-arrhythmic agents.
    Type: Grant
    Filed: March 29, 1985
    Date of Patent: October 21, 1986
    Assignee: American Home Products Corporation
    Inventor: George C. Buzby, Jr.
  • Patent number: 4618712
    Abstract: N-Cyanocarboxlic acid amide derivatives which contain two or three ##STR1## groupings in the molecule are obtained by reacting 1 mol of a dicyanodiamine with 2 mols of a carboxylic acid anhydride or 1 mol of a dicyandiamine salt with 2 mols of a carboxylic acid halide or 1 mol of a dihalogeno compound with 2 mols of an N-cyanocarboxylic acid amide salt, or by reacting 1 mol of a carboxylic acid dichloride or trichloride with 2 or, respectively, 3 mols of a cyanamide or 1 mol of a carboxylic acid dicyandiamide or tricyantriamide salt with 2 or 3 mols of an alkylating agent.The N-cyanocarboxylic acid amide derivatives according to the invention are useful hardeners for epoxide resins.
    Type: Grant
    Filed: February 15, 1983
    Date of Patent: October 21, 1986
    Assignee: Ciba-Geigy Corporation
    Inventors: Friedrich Stockinger, Friedrich Lohse, Roland Moser
  • Patent number: 4603125
    Abstract: Compounds represented by the general formula (I): ##STR1## in which R.sub.1 represents ##STR2## A and B each represent H or a lower alkane optionally substituted with amino and/or hydroxyl functions, except that A and B are not both H; R.sub.3 represents H, OCH.sub.3, CH.sub.3, halogen, NH.sub.2, NO.sub.2, NHCH.sub.3, N.sub.3 (CH.sub.3).sub.2, N.sub.3, NHCOCH.sub.3, NHCOOCH.sub.3, N(CH.sub.3)COOCH.sub.3, CONH.sub.2 or CONHCH.sub.3 ; R.sub.4 represents H, alkyl, O-alkyl, CONH.sub.2, CONHCH.sub.3 or CONHCH.sub.2 CONHCH.sub.3, except that R.sub.3 and R.sub.4 taken together can represent --C.dbd.CH--CH.dbd.N--; R.sub.5 represents H, alkyl, O-alkyl, CONH.sub.2, CONHCH.sub.3 or CONH.sub.2 CH.sub.2 CONHCH.sub.3 ; R.sub.6 represents lower alkyl; R.sub.7 represents CH.sub.3 or C.sub.6 H.sub.5 (phenyl); R.sub.8 represents lower alkyl or C.sub.6 H.sub.5 (phenyl); R.sub.9 represents H, NHCOCH.sub.3, NH.sub.2 or N.dbd.CHN(CH.sub.3).sub.2 ; and R.sub.10 represents H or NH.sub.
    Type: Grant
    Filed: November 14, 1983
    Date of Patent: July 29, 1986
    Assignee: Development Finance Corporation of New Zealand
    Inventors: Graham J. Atwell, Bruce C. Baguley, William A. Denny, Gordon W. Rewcastle
  • Patent number: 4588823
    Abstract: Novel compounds of the following general formula: ##STR1##
    Type: Grant
    Filed: September 27, 1984
    Date of Patent: May 13, 1986
    Assignee: The Upjohn Company
    Inventor: Paul A. Aristoff
  • Patent number: 4565787
    Abstract: A method for the simultaneous detection, separation and analysis by reverse hase HPLC of sulfur mustard type compounds and their major hydrolysis and oxidation by-products utilizes a novel precolumn enhancement derivatization procedure. The method involves the reaction of these nonchromophoric sulfides with N-halogeno-N-metal arylsulfonamidates on a microscale to produce UV or visible absorbing or fluorescing arylsulfonylsulfilimine compounds. These arylsulfonylsulfilimine derivatives can then be readily separated on a low polarity C-18 column by reverse phase HPLC. The method permits quantitation of these sulfides by UV detector response in quantities as small as 20 nanograms.
    Type: Grant
    Filed: May 9, 1983
    Date of Patent: January 21, 1986
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Paul C. Bossle, John J. Martin, Emory W. Sarver, Harold Z. Sommer
  • Patent number: 4549901
    Abstract: As new compounds, 2-[4-(substituted aryloxy)phenoxy]-N-substituted phenylsulfonyl]propionamides having the formula ##STR1## wherein A is CH, or nitrogen, X is hydrogen or chlorine and Ar is phenyl or substituted phenyl.
    Type: Grant
    Filed: February 16, 1984
    Date of Patent: October 29, 1985
    Assignee: Stauffer Chemical Company
    Inventor: Donald R. James
  • Patent number: 4544654
    Abstract: Novel substituted sulfonamidobenzamides are described as useful antiarrhythmic agents. Their use in the treatment of cardiac arrhythmias, especially re-entrant arrhythmias, via the prolongation of the action potential of cardiac tissue is provided. Pharmaceutical formulations containing such compounds are also disclosed.
    Type: Grant
    Filed: March 20, 1984
    Date of Patent: October 1, 1985
    Assignee: Schering A.G.
    Inventors: David D. Davey, William C. Lumma, Jr., Ronald A. Wohl
  • Patent number: 4537896
    Abstract: New thrombin inhibiting N.sup..alpha. -arylsulfonyl-p-guanidinophenylalanine amides of the formula ##STR1## wherein Ar is a substituted aryl and R.sub.1 and R.sub.2 are an alkyl group having 1-5 carbon atoms or together with the amine nitrogen form an heterocyclic ring, in racemate form as well as in form of optical active antipodes, theirs pharmaceutically acceptable salts, methods for their preparation, pharmaceutical composition and diagnostical preparation containing these compounds, use of the compounds in treatments of thrombosis and methods of treatment of thrombosis as well as methods for determination of thrombin concentration in blood.
    Type: Grant
    Filed: June 14, 1983
    Date of Patent: August 27, 1985
    Assignee: KabiVitrum AB
    Inventors: Carl G. Claeson, Stig I. Gustavsson
  • Patent number: 4533749
    Abstract: Novel compounds of the following general formula: ##STR1##
    Type: Grant
    Filed: February 16, 1982
    Date of Patent: August 6, 1985
    Assignee: The Upjohn Company
    Inventors: Paul A. Aristoff, John C. Sih
  • Patent number: 4525586
    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), methano (C-6a,9), and an additional (olefinic) valence bond (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-methano)-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: September 19, 1983
    Date of Patent: June 25, 1985
    Assignee: The Upjohn Company
    Inventor: Paul A. Aristoff
  • Patent number: 4495365
    Abstract: Described herein are herbicidal compositions comprised of a thiocarbamate or haloacetanilide herbicide and an antidotally effective amount of an N-acylsulfonamide compound corresponding to the formula ##STR1## in which R is selected from the group consisting of hydrogen, methyl, chloro, acetamido, and 1-4 carbon alkoxyamido;R.sub.1 is selected from the group consisting of hydrogen, allyl, and metal ion;R.sub.2 is selected from the group consisting of 1-10 carbon alkyl, 1-4 carbon haloalkyl, 2-4 carbon alkenyl, 2-4 carbon haloalkenyl, acetonyl, 1-6 carbon alkoxy, 1-4 carbon alkoxycarbonyl, 1-4 carbon alkylthioalkyl, alkoxyalkyl, O,O-dialkylphosphorodithioylalkyl, phenyl, halophenyl, halophenylthioalkyl, cyclohexanedione, and dimethyl barbituric acid; orR.sub.1 and R.sub.2 together with the carbonyl group to which R.sub.2 is attached are selected from the group consisting of succinimide, substituted succinimide, phthalimide, and substituted phthalimide.
    Type: Grant
    Filed: April 29, 1982
    Date of Patent: January 22, 1985
    Assignee: Stauffer Chemical Co.
    Inventor: Ferenc M. Pallos
  • Patent number: 4490555
    Abstract: Novel compounds of the following general formula: ##STR1##
    Type: Grant
    Filed: March 19, 1982
    Date of Patent: December 25, 1984
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • Patent number: 4487961
    Abstract: Novel compounds of the following general formula: ##STR1##
    Type: Grant
    Filed: February 16, 1982
    Date of Patent: December 11, 1984
    Assignee: The Upjohn Company
    Inventor: Paul A. Aristoff
  • Patent number: 4487960
    Abstract: Novel compounds of the following formula: ##STR1##
    Type: Grant
    Filed: April 19, 1982
    Date of Patent: December 11, 1984
    Assignee: The Upjohn Company
    Inventor: Chiu-Hong Lin
  • Patent number: 4479901
    Abstract: Process for fluorinating an organic carbanion, which process comprises contacting and reacting, in a dry inert atmosphere, the compound of the formula selected from ##STR1## wherein ##STR2## is the carbanion, M is a counter ion, and X is a halide and a selected N-flouro-N-alkylsulfonamide.
    Type: Grant
    Filed: August 15, 1983
    Date of Patent: October 30, 1984
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: William E. Barnette
  • Patent number: 4447634
    Abstract: There is provided herbicidal arylsulfonamide derivatives of phenoxybenzoic acids. These compounds are particularly useful when applied in a post-emergence application to soybean fields containing broadleaf weeds.
    Type: Grant
    Filed: April 30, 1981
    Date of Patent: May 8, 1984
    Assignee: Rhone-Poulenc Agrochimie
    Inventor: Guang-Huei Lee
  • Patent number: 4443477
    Abstract: The invention provides sulphonamides of the formula ##STR1## wherein R is a hydrogen atom or a lower alkyl radical;R.sub.1 is alkyl, aryl, aralkyl or aralkenyl, the aryl moiety of which in each case can be optionally substituted one or more times by hydroxyl, halogen, trifluoromethyl, lower alkyl or alkoxy or by acyl, carboxy or alkoxycarbonyl;n is 1, 2 or 3; andW is a valence bond or a divalent aliphatic hydrocarbon linkageand the physiologically acceptable salts, esters and amides of such compound. These compounds have excellent pharmacological lipid depressing activity and inhibit thrombocyte aggregation.
    Type: Grant
    Filed: July 7, 1982
    Date of Patent: April 17, 1984
    Assignee: Boehringer Mannheim GmbH
    Inventors: Ernst-Christian Witte, Hans P. Wolfe, Karlheinz Stegmeier, Egon Roesch