The -c(=x)x- Is -c(=s)o- Patents (Class 558/234)
  • Patent number: 5132441
    Abstract: Disclosed is an amino acid derivative represented by the general Formula (I): ##STR1## wherein R is a group whose conjugate acid has a pKa ranging from 10 to 16, R' is a straight chain alkyl group having 12 to 20 carbon atoms, n is an integer of 0 to 4, and X is --O--, --NH-- or --S--. These amino acid derivatives each having various eliminative groups can be synthesized by simple steps using optically active amino acids.
    Type: Grant
    Filed: January 18, 1990
    Date of Patent: July 21, 1992
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Mitsunori Ono
  • Patent number: 5099030
    Abstract: The present invention relates to beta-aminoethyl-substituted phenyl compounds, especially beta-aminoethoxy-substituted phenyl compounds. The present invention also relates to pharmaceutical compositions comprising a safe and effective amount of a compound of the present invention and a pharmaceutically-acceptable carrier. The present invention further relates to methods for producing analgesia and reducing inflammation, in humans and lower animals, by administering the compounds or compositions of the present invention. In addition, the present invention relates to methods for making compounds of the present invention and intermediates useful in these synthesis methods.
    Type: Grant
    Filed: June 27, 1991
    Date of Patent: March 24, 1992
    Assignee: The Procter & Gamble Company
    Inventors: Joseph H. Gardner, Gerald B. Kasting, Thomas L. Cupps, Richard S. Echler, Thomas W. Gibson, Joel I. Shulman
  • Patent number: 5066674
    Abstract: Certain carbamate esters are used as inhibitors as cholesterol esterase and function as hypolipidemic and hypocaloric agents. The invention also relates to a method of decreasing the absorption of dietary cholesterol and fats through the wall of the intestinal tract.
    Type: Grant
    Filed: June 4, 1990
    Date of Patent: November 19, 1991
    Assignee: University of Iowa Research Foundation
    Inventor: Daniel M. Quinn
  • Patent number: 5057610
    Abstract: Substituted amino carbamate derivatives corresponding to the formula ##STR1## are effective in stabilizing organic materials against oxidative, thermal and actinic degradation, said derivatives being particularly effective as color improvers and process stabilizers in organic materials containing phenolic antioxidants and/or metal salts of fatty acids and/or hindered amine light stabilizers and/or organic phosphorus compounds; and certain of said derivatives as new compounds.
    Type: Grant
    Filed: April 25, 1988
    Date of Patent: October 15, 1991
    Assignee: Ciba-Geigy Corporation
    Inventors: Stephen D. Pastor, Edward T. Hessell, Ramanathan Ravichandran
  • Patent number: 5045565
    Abstract: The present invention relates to beta-aminoethyl-substituted phenyl compounds, especially beta-aminoethoxy-substituted phenyl compounds. The present invention also relates to pharmaceutical compositions comprising a safe and effective amount of a compound of the present invention and a pharmaceutically-acceptable carrier. The present invention further relates to methods for producing analgesia and reducing inflammation, in humans and lower animals, by administering the compounds or compositions of the present invention. In addition, the present invention relates to methods for making compounds of the present invention and intermediates useful in these synthesis methods.
    Type: Grant
    Filed: September 8, 1989
    Date of Patent: September 3, 1991
    Assignee: The Procter & Gamble Company
    Inventors: Joseph H. Gardner, Gerald B. Kasting, Thomas L. Cupps, Richard S. Echler, Thomas W. Gibson, Joel I. Shulman
  • Patent number: 5041599
    Abstract: Catalytic processes for the synthesis of thionocarbamates by contacting xanthates, and amines, especially primary amines in the presence of at least one suitable catalyst. Suitable catalysts for these processes include finely divided metallic catalysts such as suspended nickel and precious metal(s); for example, Raney Nickel or platinum/palladium on carbon support. Reaction is carried out at a most preferred temperature of from about 70.degree. C. to about 80.degree. C. and for about 8 hours to about 12 hours for example.
    Type: Grant
    Filed: July 30, 1990
    Date of Patent: August 20, 1991
    Assignee: Phillips Petroleum Company
    Inventors: Marshall D. Bishop, Lowell A. Gray
  • Patent number: 5037991
    Abstract: Substituted phenoxy, phenylthio and anilino compounds, intermediates therefor, synthesis thereof, and their use for the control of pests.
    Type: Grant
    Filed: October 3, 1990
    Date of Patent: August 6, 1991
    Assignee: Sandoz Ltd.
    Inventor: Clive A. Henrick
  • Patent number: 5015644
    Abstract: Certain substituted urea, thiourea, carbamate, and thiocarbamate compounds are potent inhibitors of the enzyme acyl-CoA: cholesterol acyltransferase and are thus useful agents for inhibiting the intestinal absorption of cholesterol, and for lowering blood plasma cholesterol.
    Type: Grant
    Filed: June 1, 1989
    Date of Patent: May 14, 1991
    Assignee: Warner-Lambert Company
    Inventors: Bruce D. Roth, Bharat K. Trivedi
  • Patent number: 4968829
    Abstract: Substituted phenoxy, phenylthio and anilino compounds, intermediates therefor, synthesis thereof, and their use for the control of pests.
    Type: Grant
    Filed: June 19, 1989
    Date of Patent: November 6, 1990
    Assignee: Sandoz Ltd.
    Inventor: Clive A. Henrick
  • Patent number: 4963583
    Abstract: Novel 3-acyloxy-4-keto-.beta.-ionone derivatives of the formula I ##STR1## wherein Z is either the radical ##STR2## in which R.sub.1 represents C.sub.2 -C.sub.5 alkyl, C.sub.1 -C.sub.5 alkoxy-C.sub.1 -C.sub.5 alkyl having a maximum number of 6 carbon atoms, cyclopropyl or cyclopropyl which is substituted by methyl or by halogen or represents the radical ##STR3## wherein R.sub.2 represents C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 alkoxy-C.sub.1 -C.sub.5 alkyl having a maximum number of 6 carbon atoms, cyclopropyl or cyclopropyl which is substituted by methyl or by halogen and X represents either oxygen or sulphur, and ##STR4## display very effective microbicidal activity. They can especially be used in microbicidal compositions to control plant-pathogenic microorganisms, preferably fungi of the order Oomycetes.
    Type: Grant
    Filed: September 28, 1988
    Date of Patent: October 16, 1990
    Assignee: Ciba-Geigy Corporation
    Inventor: Walter Kunz
  • Patent number: 4945111
    Abstract: Fungicidal N,N'-diacylaminals of the formula ##STR1## in which R.sup.1 is optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl or cycloalkenyl,R.sup.2 and R.sup.3 are hydrogen or various organic radicals, andX is oxygen or sulphur.
    Type: Grant
    Filed: August 11, 1988
    Date of Patent: July 31, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Winfried Lunkenheimer, Dieter Berg, Wilhelm Brandes
  • Patent number: 4889953
    Abstract: Compounds of the formula: ##STR1## wherein R.sup.1 is a higher alkyl group which may be substituted; R.sup.2 is a hydrogen, a lower alkyl group which may be substituted, a lower alkanoyl group which may be substituted or a lower alkylthiocarbamoyl group; R.sup.3 is a primary to tertiary amino group or a quaternary ammonium group; and n is 2 or 3, and salts thereof, have antitumor activity and platelet activating factor inhibitory activity.
    Type: Grant
    Filed: July 22, 1987
    Date of Patent: December 26, 1989
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Keizo Inoue, Hiroaki Nomura, Tetsuya Okutani
  • Patent number: 4888043
    Abstract: The invention concerns compounds of the formula I ##STR1## wherein: Z is selected from hydrogen, alkyl, alkanoyl, sulfamoyl, carboxy and trifluoroacetamido;Y is selected from various carboxy or thiocarboxy groups, haloalkanoyl, alkylsulfonyl and haloalkylsulfonyl;R.sup.1 is selected from hydrogen, acyl and an inorganic or organic cation;R.sup.2 is selected from alkyl, substituted alkyl, alkenyl, haloalkenyl and alkynyl;R.sup.3 is selected from alkyl; andR.sup.4 is selected from hydrogen, alkyl, and alkoxycarbonyl.The compounds of the invention show herbicidal properties and plant growth regulating properties and in further embodiments and the invention provides processes for the preparation of compounds of formula I, intermediates useful in the preparation of the compounds of formula I, compositions containing as active ingredient a compound of formula I, and herbicidal and plant growth regulating processes utilizing compounds of formula I.
    Type: Grant
    Filed: June 20, 1986
    Date of Patent: December 19, 1989
    Assignee: ICI Australia Limited
    Inventors: Keith G. Watson, Craig G. Lovel
  • Patent number: 4791216
    Abstract: There are provided paraethylamine phenol compounds of formula I, ##STR1## and pharmaceutically acceptable derivatives thereof. There are also described the use of the compounds of formula I as pharmaceuticals, methods for making the compounds and pharmaceutical, e.g. cardiac, compositions containing the compounds.
    Type: Grant
    Filed: December 5, 1986
    Date of Patent: December 13, 1988
    Assignee: Fisons plc
    Inventors: Francis Ince, Alan C. Tinker
  • Patent number: 4777282
    Abstract: Organic compounds having functional groups such as aromatic ester, thioester, or carbonate groups are prepared by reacting an organo- germanium, tin, or lead reactant with a suitable second reactant. For example, the ester ##STR1## is prepared by reacting the bis-tri-n-butyl tin derivative of hydroquinone with p-phenoxybenzoyl chloride.
    Type: Grant
    Filed: June 3, 1986
    Date of Patent: October 11, 1988
    Assignee: Raychem Limited
    Inventor: Ian D. H. Towle
  • Patent number: 4761175
    Abstract: m-Anilido-urethanes of the formula ##STR1## where A and B independently of one another are oxygen or sulfur,R.sup.1 is alkyl, which is unsubstituted or substituted by halogen, alkoxy, alkoxycarbonyl or cyano, or is alkenyl which is unsubstituted or substituted by halogen, or is alkynyl which is unsubstituted or substituted by halogen or alkoxy, or is cycloalkyl which is unsubstituted or substituted by alkyl, or is aryl,R.sup.2 and R.sup.3 are each independently of one another hydrogen, alkyl, alkoxyalkyl or haloalkyl,R.sup.4 is alkylene of 1 to 6 carbon atoms which is unsubstituted or substituted by alkyl, alkoxyalkyl or haloalkyl,X is hydrogen, alkyl, haloalkyl, alkoxy, halogen, nitro or amino,Y is hydrogen, alkyl, haloalkyl, alkoxyalkyl, cycloalkyl, aralkyl, halogen, alkoxy, haloalkoxy, alkylthio, nitro, aryl, thiocyanato, cyano, ##STR2## where R.sup.5 and R.sup.6 are each, independently of one another, hydrogen or have the meanings given for R.sup.
    Type: Grant
    Filed: July 5, 1983
    Date of Patent: August 2, 1988
    Assignee: BASF Aktiengesellschaft
    Inventors: Ulrich Schirmer, Rainer Becker, Bruno Wuerzer
  • Patent number: 4752615
    Abstract: A compound of the formula: ##STR1## useful as a fungicidal agent against phytopathogenic fungi, particularly their strains resistant to benzimidazole, thiophanate and/or cyclic imide fungicides.
    Type: Grant
    Filed: November 13, 1986
    Date of Patent: June 21, 1988
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Junya Takahashi, Toshiro Kato, Hiroshi Noguchi, Yukio Oguri, Shigeo Yamamoto, Katsuzo Kamoshita
  • Patent number: 4736056
    Abstract: This invention relates to a process for preparing a malonic acid derivative compound of formula (i) depicted herein in high yield and high purity by reacting a malonic acid derivative compound of formula (ii) depicted herein with an alkylating agent of formula (iii) depicted herein in the presence of a solvent and a base.
    Type: Grant
    Filed: December 15, 1986
    Date of Patent: April 5, 1988
    Inventors: Oliver W. Smith, Russell J. Outcalt
  • Patent number: 4729843
    Abstract: The present invention provides a new collector for use in the froth flotation of metal values from their ores. The collector comprises a synergistic mixture of alkyl xanthogen alkyl formates and dialkyl thionocarbamates, and yields metal recoveries superior to that achieved with either collector alone. According to the present invention the novel collector for use in froth flotation comprises a mixture of alkyl xanthogen alkyl formates having the general formula: ##STR1## wherein R is a branched or straight chain alkyl substituent having 1 to 6 carbon atoms, and R' is selected from the class consisting of ethyl and methyl; anddialkyl thionocarbamates having the general formula: ##STR2## wherein Y is a branched or straight chain alkyl substituent having 1 to 6 carbon atoms, and Y' is selected from the class consisting of ethyl and methyl.
    Type: Grant
    Filed: March 4, 1986
    Date of Patent: March 8, 1988
    Assignee: Essex Industrial Chemicals, Inc.
    Inventor: Kim N. Unger
  • Patent number: 4721782
    Type: Grant
    Filed: October 10, 1985
    Date of Patent: January 26, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventor: Fritz Maurer
  • Patent number: 4697033
    Abstract: Certain novel derivatives of carbamates and their use for the control of pests.
    Type: Grant
    Filed: December 24, 1985
    Date of Patent: September 29, 1987
    Assignee: Sandoz Ltd.
    Inventor: Clive A. Henrick
  • Patent number: 4672138
    Abstract: Novel benzo[b]thiophenes, compositions containing same, process for the preparation thereof and methods of reducing blood pressure and producing diuresis by administration of the compounds and compositions are disclosed.
    Type: Grant
    Filed: February 3, 1986
    Date of Patent: June 9, 1987
    Assignee: Hoechst Roussel Pharmaceuticals Inc.
    Inventors: Helen H. Ong, James A. Profitt
  • Patent number: 4657688
    Abstract: New and improved collector compositions for use in froth flotation processes for the beneficiation of mineral values from base metal sulfide ores are disclosed. The collector compositions comprise at least one hydrocarboxycarbonyl thionocarbamate compound selected from compounds of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are each, independently, selected from saturated and unsaturated hydrocarbyl radicals, alkyl polyether radicals and aromatic radicals, or such radicals optionally substituted by polar groups selected from halogen, nitrile and nitro groups. The use of the hydrocarboxycarbonyl thionocarbamate collectors provides excellent metallurgical recoveries of sulfide mineral values in froth flotation processes conducted over a broad range of pH conditions including acid, neutral and mildly alkaline pH.
    Type: Grant
    Filed: December 9, 1985
    Date of Patent: April 14, 1987
    Assignee: American Cyanamid Company
    Inventors: Yun-Lung Fu, Samuel S. Wang
  • Patent number: 4643763
    Abstract: The invention concerns novel compounds of the formula I ##STR1## wherein: m is an integer selected from 1 to 4;n is zero or an integer selected from 1 to 4;x are selected from halogen, nitro, cyano, alkyl, substituted alkyl, hydroxy, alkoxy, alkylthio, sulfamoyl, substituted sulfamoyl, amino, substituted amino, the group --(CH.sub.2).sub.p C(.dbd.A)Z in which p is zero or one A is oxygen or sulfur, and Z is hydrogen, hydroxy, alkoxy, alkylthio, alkyl, substituted alkyl, amino or substituted amino; the group --NHC(.dbd.B(NR.sup.7 R.sup.8 in which B is oxygen or sulfur and R.sup.7 and R.sup.8 are hydrogen or alkyl;R.sup.1 is selected from hydrogen, acyl and an inorganic or organic cation;R.sup.2 is selected from alkyl, substituted alkyl, alkenyl, haloalkenyl, alkynyl and haloalkynyl;R.sup.3 is selected from alkyl, fluoroalkyl, alkenyl, alkynyl, and phenyl; andR.sup.4 is selected from hydrogen, halogen, alkyl, cyano and alkoxycarbonyl.
    Type: Grant
    Filed: September 10, 1985
    Date of Patent: February 17, 1987
    Assignee: ICI Australia Limited
    Inventors: Graeme J. Farquharson, Keith G. Watson, Graham J. Bird
  • Patent number: 4618461
    Abstract: The invention relates to novel O,O'-, O,S'- or S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamothioates) and S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamodithioate). The novel compounds of this invention are useful as collectors in the froth flotation of sulfide mineral ores.
    Type: Grant
    Filed: July 25, 1983
    Date of Patent: October 21, 1986
    Assignee: The Dow Chemical Company
    Inventors: Roger W. Bergman, Harry A. Smith
  • Patent number: 4605668
    Abstract: A compound of the formula: ##STR1## useful as a fungicidal agent against phytopathogenic fungi, and particularly the strains resistant to benzimidazole, thiophanate and/or cyclic imide fungicides.
    Type: Grant
    Filed: April 12, 1984
    Date of Patent: August 12, 1986
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Junya Takahashi, Toshiro Kato, Hiroshi Noguchi, Yukio Oguri, Shigeo Yamamoto, Katsuzo Kamoshita
  • Patent number: 4605519
    Abstract: The invention relates to novel O- or S-(2-mercaptoalkyl)mono- or dihydrocarbyl carbamothioates and S-(2-mercaptoalkyl)mono- or dihydrocarbyl carbamodithioate. The novel compounds of this invention are useful as collectors in the froth flotation of sulfide mineral ores.
    Type: Grant
    Filed: December 9, 1983
    Date of Patent: August 12, 1986
    Assignee: The Dow Chemical Company
    Inventor: Roger W. Bergman
  • Patent number: 4599106
    Abstract: A substituted alkanethiocarboxylic acid derivative of the formula ##STR1## in which A represents a CH grouping,X.sup.1 represents hydrogen, trifluoromethyl or chlorine,X.sup.2 and X.sup.3 independently of one another represent hydrogen, trifluoromethyl or chlorine,R.sup.1 represents hydrogen or methyl andR.sup.2 represents hydrogen or optionally substituted radicals from the series comprising alkyl, alkenyl, alkinyl, aryl, aralkyl, aralkoxyalkyl and cycloalkyland its use in a herbicidal composition for combating weeds.
    Type: Grant
    Filed: May 22, 1985
    Date of Patent: July 8, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz Forster, Ludwig Eue, Robert R. Schmidt
  • Patent number: 4584318
    Abstract: A method is described for the control of nematodes in agricultural crops which comprises applying to the situs of infestation of a nematicidal composition containing as active ingredient a compound of the formula ##STR1## wherein Q is hydroxy, carbamoyloxy, or acyloxy, R is alkyl, alkenyl, alkynyl, X is halogen or methyl, n is 1 or 2. Preparation of active ingredient compounds is described, and nematicidal utility of compositions is exemplified.
    Type: Grant
    Filed: June 20, 1983
    Date of Patent: April 22, 1986
    Assignee: FMC Corporation
    Inventors: Clinton J. Peake, Carmine P. DiSanzo, John F. Engel
  • Patent number: RE32827
    Abstract: New and improved collector compositions for use in froth flotation processes for the beneficiation of mineral values from base metal sulfide ores are disclosed. The collector compositions comprise at least one hydrocarboxycarbonyl thionocarbamate compound selected from compounds of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are each, independently, selected from saturated and unsaturated hydrocarbyl radicals, alkyl polyether radicals and aromatic radicals, or such radicals optionally substituted by polar groups selected from halogen, nitrile and nitro groups. The use of the hydrocarboxycarbonyl thionocarbamate collectors provides excellent metallurgical recoveries of sulfide mineral values in froth flotation processes conducted over a broad range of pH conditions including acid, neutral and mildly alkaline pH.
    Type: Grant
    Filed: July 30, 1987
    Date of Patent: January 10, 1989
    Assignee: American Cyanamid
    Inventors: Yun-Lung Fu, Samuel S. Wang