Nitro Or Nitroso In Substituent Q Patents (Class 564/87)
  • Patent number: 4754052
    Abstract: A process of recycling nitrated by-products formed during the manufacture of the compound of the formula ##STR1## and salts thereof wherein J is ##STR2## and further wherein: R.sup.1 is fluorine, chlorine, bromine, or iodine or a trifluoromethyl group;R.sup.2 is a hydrogen atom, a fluorine, chlorine, bromine or iodine atom or a trifluoromethyl group;R.sup.3 is a hydrogen atom, a C.sub.1 -C.sub.4 alkyl group, a trifluoromethyl group, a cyano group or a fluorine, chlorine, bromine or iodine group; X is ##STR3## R.sup.4 is R.sup.5 or an acyl radical of the formula ##STR4## wherein Alk is a C.sub.1-6 alkyl group; R.sup.5 is a hydrogen atom or a C.sub.1-6 alkyl group optionally substituted with either one or more halogen atoms or a phenyl group;B is a C.sub.1-10 alkyl, OR.sup.7 or SR.sup.7 ;y is 1 to 4;R.sup.6 is a hydrogen atom or a C.sub.1-2 alkyl group;R.sup.7 is hydrogen, or a C.sub.1-8 alkyl group, a C.sub.
    Type: Grant
    Filed: November 7, 1986
    Date of Patent: June 28, 1988
    Assignee: ICI Americas Inc.
    Inventors: William W. Brand, John F. Stephen
  • 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: 4727187
    Abstract: The present invention relates to a novel process for the preparation of an .alpha.,.alpha.-difluoroalkyl phenyl ether of formula I ##STR1## wherein R.sup.1 is hydrogen, halogen, amino, nitro, --SO.sub.2 --R.sup.4, --S--R.sup.5, --SO--R.sup.6 or --S--S--R.sup.7,R.sup.2 is hydrogen, halogen, nitro, hydroxy or --SO.sub.2 --R.sup.8,R.sup.3 is C.sub.1 -C.sub.5 haloalkyl,X is oxygen, sulfur, --SO-- or --SO.sub.2 --,R.sup.4 is hydroxy, halogen, amino, --N.dbd.C.dbd.O, --NH--CO--Cl, --NH--CO--Br, --NR.sup.9 R.sup.10, benzyl, phenyl, C.sub.1 -C.sub.4 alkyl or --NH'CO--NR.sup.11 R.sup.12,R.sup.5 and R.sup.6 are C.sub.1 -C.sub.4 alkyl, phenyl or benzyl,R.sup.7 is C.sub.1 -C.sub.4 alkyl, phenyl or benzyl,R.sup.8 is hydroxy or halogen,R.sup.9 and R.sup.10 are each independently of the other C.sub.1 -C.sub.4 alkyl or benzyl andR.sup.11 and R.sup.12 are each independently of the other hydrogen, C.sub.1 -C.sub.
    Type: Grant
    Filed: June 5, 1985
    Date of Patent: February 23, 1988
    Assignee: Ciba-Geigy Corporation
    Inventors: Urs Siegrist, Jean Indermuhle, Peter Baumeister
  • Patent number: 4724263
    Abstract: Compounds of the formula ##STR1## wherein R is hydrogen; halogen; C.sub.1 -C.sub.2 alkyl; C.sub.1 -C.sub.2 alkoxy; nitro; cyano; C.sub.1 -C.sub.2 haloalkyl; or R.sup.a SO.sub.m --wherein m is 0 or 2 and R.sup.a is C.sub.1 -C.sub.2 alkyl;R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are methyl or ethyl;R.sup.5 and R.sup.6 independently are (1) hydrogen; (2) halogen; (3) C.sub.1 -C.sub.4 alkyl; (4) C.sub.1 -C.sub.4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) nitro; (8) C.sub.1 -C.sub.4 haloalkyl; (9) R.sup.b SO.sub.n --wherein n is the integer 0, 1 or 2; and R.sup.b is (a) C.sub.1 -C.sub.4 alkyl; (b) C.sub.1 -C.sub.4 alkyl substituted with halogen or cyano; (c) phenyl; or (d) benzyl; (10) --NR.sup.c R.sup.d wherein R.sup.c and R.sup.d independently are hydrogen or C.sub.1 -C.sub.4 alkyl; (11) R.sup.e C(O)--wherein R.sup.e is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; or (12) --SO.sub.2 NR.sup.c R.sup.d wherein R.sup.c and R.sup.d are as defined; and (13) --N(R.sup.c)C(O)R.sup.d wherein R.sup.c and R.sup.
    Type: Grant
    Filed: June 9, 1986
    Date of Patent: February 9, 1988
    Assignee: Stauffer Chemical Company
    Inventor: Charles G. Carter
  • Patent number: 4681621
    Abstract: Compounds of the formula ##STR1## wherein R is halogen, preferably chlorine or bromine; C.sub.1 -C.sub.4 alkoxy, preferably methoxy; nitro; cyano; --S(O).sub.n R' wherein n is the integer 0, 1 or 2, preferably 2 and R' is C.sub.1 -C.sub.4 alkyl, preferably methyl; or R is C.sub.1 -C.sub.4 alkyl or methyl and most preferably R is chlorine, bromine, methoxy, nitro, methyl or CF.sub.3 ; R.sup.1 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.2 is hydrogen, C.sub.1 -C.sub.4 alkyl or ##STR2## wherein R.sup.a is C.sub.1 -C.sub.4 alkyl; R.sup.1 and R.sup.2 together are alkylene having 3 to 6 carbon atoms; R.sup.3 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.4 is hydrogen or C.sub.1 -C.sub.4 alkyl; and R.sup.5 and R.sup.6 independently are (1) hydrogen; (2) halogen; (3) C.sub.1 -C.sub.4 alkyl; (4) C.sub.1 -C.sub.4 alkoxy; (5) OCF.sub.3 ; (6) cyano; (7) nitro; (8) C.sub.1 -C.sub.4 haloalkyl; (9) R.sup.b SO.sub.n -- wherein n is the integer 0, 1, or 2; and R.sup.b is (a) C.sub.1 -C.sub.4 alkyl; (b) C.sub.1 -C.sub.
    Type: Grant
    Filed: December 3, 1985
    Date of Patent: July 21, 1987
    Assignee: Stauffer Chemical Company
    Inventors: David L. Lee, William J. Michaely
  • 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: 4666510
    Abstract: The invention concerns novel compounds of the formula I ##STR1## wherein: X is selected from halogen, nitro, cyano, alkyl, substituted alkyl, hydroxy, alkoxy, substituted alkoxy, alkenyl, alkynyl, alkenyloxy, alkynyloxy, acyloxy, alkoxycarbonyl, alkylthio, alkylsulfinyl, alkylsulfonyl, sulfamoyl, substituted sulfamoyl, amino, substituted amino, and the groups formyl and alkanoyl and the oxime, imine and Schiff base derivatives thereof;R.sup.1 is selected from hydrogen, alkyl, alkenyl, alkynyl, substituted alkyl, alkylsulfonyl, arylsulfonyl, 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;m is an integer chosen from 3 to 5.
    Type: Grant
    Filed: January 25, 1983
    Date of Patent: May 19, 1987
    Assignee: ICI Australia Limited
    Inventors: Keith G. Watson, Lynette A. Garson, Graham J. Bird, Lindsay E. Cross, Graeme J. Farquharson
  • Patent number: 4665227
    Abstract: Compounds presenting the following structural formula: ##STR1## in which the nitro substituent is in 3 or 4 position of the phenyl ring; R.sup.1 is hydrogen or alkyl;R.sup.2 is alkyl;R.sup.3 is hydrogen or alkyl;and n is one of the integers 0, 1 or 2;or a pharmaceutically acceptable salt thereof, are Class III anti-arrhythmic agents.
    Type: Grant
    Filed: May 23, 1986
    Date of Patent: May 12, 1987
    Assignee: American Home Products Corporation
    Inventors: Thomas J. Colatsky, George C. Buzby, Jr.
  • Patent number: 4654369
    Abstract: Amides and esters of 2-(substituted sulfamyl)-6-nitro-benzoic acid, in which the substituents on the sulfamyl nitrogen are non-basic, such as: hydrogen, alkyl, hydroxyalkyl and non-basic heterocycles, which are useful as adjuncts to radiation therapy.
    Type: Grant
    Filed: November 6, 1985
    Date of Patent: March 31, 1987
    Assignee: Merck & Co., Inc.
    Inventor: Walfred S. Saari
  • 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: 4647588
    Abstract: 2-(Substituted sulfamyl) derivatives of 6-nitrobenzoic acid wherein at least one of the sulfamyl substituents is a basic substituent selected from amino-(lower alkyl), (lower alkyl)-amino-(lower alkyl), or di(lower alkyl)-amino-(lower alkyl) are disclosed to have activity in increasing the sensitivity of hypoxic tumor cells to therapeutic radiation. Also disclosed are methods of preparing such compounds and pharmaceutical compositions including such compounds.
    Type: Grant
    Filed: November 6, 1985
    Date of Patent: March 3, 1987
    Assignee: Merck & Co., Inc.
    Inventors: Edward L. Engelhardt, Walfred S. Saari
  • 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: 4609759
    Abstract: This invention pertains to a process for producing 2,6 dinitroaniline derivates which are suited as intermediates for herbicides. The process involves the formation of a 1,2,6-trinitro-aromatic isomer and the subsequent nucleophilic displacement of the 1-nitrosubstituent with an amine. The reaction products can easily be separated from other organics by forming an amine salt and extracting with water.
    Type: Grant
    Filed: May 2, 1984
    Date of Patent: September 2, 1986
    Assignee: Air Products and Chemicals, Inc.
    Inventor: Richard V. C. Carr
  • 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: 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: 4565887
    Abstract: N-Phenylsulfonyl-N'-pyrimidinyl- and -triazinylureas of the general formula ##STR1## and the salts of these compounds with amines, with alkali or alkaline-earth metal bases or with quaternary ammonium bases, have good pre- and post-emergence selective, herbicidal and growth-regulating properties.The symbols in this formula are as follows:A is a C.sub.3 -C.sub.6 -alkynyl group,E is the methine group or nitrogen,X is oxygen, sulfur or a sulfinyl or sulfonyl bridge,Z is oxygen or sulfur,m is the number one or two,R.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl or C.sub.2 -C.sub.5 -alkenyl or a group --Y--R.sub.5,R.sub.2 is hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl, C.sub.2 -C.sub.5 -alkenyl or C.sub.1 -C.sub.4 -haloalkyl, or a group --Y--R.sub.5, --COOR.sub.6, --NO.sub.2 or --CO--NR.sub.7 --R.sub.8,R.sub.3 and R.sub.4 independently of one another are each hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.
    Type: Grant
    Filed: January 19, 1984
    Date of Patent: January 21, 1986
    Assignee: Ciba-Geigy Corp.
    Inventors: Werner Fory, Karl Gass, Willy Meyer, Rolf Schurter
  • Patent number: 4551478
    Abstract: Disclosed are novel 3-nitrobenzene sulfonanilide derivatives and, among others, that of the formula ##STR1## as well as fungicidal compositions containing such compounds as the active ingredient. The compounds of the invention are markedly effective in controlling plant diseases and, in particular, clubroot disease of Brassica spp., have no toxicity to men, beasts, and fishes, exert no phytotoxicity on crops, have neither irritant nor unpleasant odor, and manifest their excellent fungicidal effect at low concentrations. Accordingly, they are ideally useful in fungicidal compositions.
    Type: Grant
    Filed: December 30, 1982
    Date of Patent: November 5, 1985
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Tekeo Yoshimoto, Mitsumasa Umemoto, Keiichi Igarashi, Hideo Yamazaki, Yoshio Takasawa, Hirohisa Yanagita
  • Patent number: 4536346
    Abstract: This disclosure describes novel substituted aralkanamidobenzoic acids and analogs thereof. These compounds are useful pharmaceutical agents for ameliorating atherosclerosis by inhibiting the formation and development of atherosclerotic lesions in the arterial wall of mammals.
    Type: Grant
    Filed: May 6, 1983
    Date of Patent: August 20, 1985
    Assignee: American Cyanamid Company
    Inventors: Robert G. Shepherd, Janis Upeslacis
  • Patent number: 4510325
    Abstract: N-Phenylsulfonyl-N'-pyrimidinyl- and -triazinylureas of the general formula ##STR1## and the salts thereof with amines, alkali metal or alkaline earth metal bases or with quaternary ammonium bases, have good pre- and postemergence selective herbicidal and growth regulating properties. In the above formulaA is a C.sub.1 -C.sub.6 alkyl radical which is substituted by C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 alkylsulfinyl, C.sub.1 -C.sub.4 -alkylsulfonyl, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 haloalkylthio, C.sub.1 -C.sub.4 haloalkylsulfinyl or C.sub.1 -C.sub.4 haloalkylsulfonyl, or a C.sub.2 -C.sub.6 -alkenyl radical which is unsubstituted or substituted by the above substituents, or is a C.sub.2 -C.sub.6 haloalkenyl radical,E is the methine group or nitrogen,X is oxygen, sulfur, a sulfinyl or sulfonyl bridge,Z is oxygen or sulfur,m is 1 or 2,R.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.5 alkyl, C.sub.2 -C.sub.5 alkenyl or a radical --Y--R.sub.5,R.sub.
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: April 9, 1985
    Assignee: Ciba-Geigy Corporation
    Inventors: Willy Meyer, Werner Fury
  • Patent number: 4497828
    Abstract: 3-nitro-4-methylbenzene sulfon-2-chloro-4-nitroanilide ##STR1## as a novel compound as well as fungicidal composition containing the compound as the active ingredient. The compound of the invention is markedly effective in controlling plant diseases and, in particular, clubroot disease of Brassica spp., has no toxicity to men, beasts, and fishes, exerts no phytotoxicity on crops, has neither irritant nor unpleasant odor, and manifests its excellent fungicidal effect at low concentrations. Accordingly, it is ideally useful in fungicidal composition.
    Type: Grant
    Filed: December 30, 1982
    Date of Patent: February 5, 1985
    Assignee: Mitsui Toatsu Chemicals, Incorporated
    Inventors: Takeo Yoshimoto, Keiichi Igarashi, Hideo Yamazaki, Yoshio Takasawa, Hirohisa Yanagita
  • 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: 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: 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: 4476321
    Abstract: N-Phenylsulfonyl-N'-pyrimidinyl- and triazinylureas of the general formula ##STR1## and the salts thereof with amines, alkali metal or alkaline earth metal bases or with quaternary ammonium bases, have good pre- and postemergence selective herbicidal and growth regulating properties. In the above formulaA is a C.sub.1 -C.sub.6 haloalkyl radical,E is the methine group or nitrogen,X is oxygen, sulfur, a sulfinyl or sulfonyl bridge,Z is oxygen or sulfur,m is 1 or 2,R.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.5 alkyl, C.sub.2 -C.sub.5 alkenyl or a radical --Y--R.sub.5,R.sub.2 is hydrogen, halogen, C.sub.1 -C.sub.5 alkyl, C.sub.2 -C.sub.5 alkenyl, C.sub.1 -C.sub.4 -haloalkyl, or a radical --Y--R.sub.5, --COOR.sub.6, --NO.sub.2 or --CO--NR.sub.7 --R.sub.8,R.sub.3 and R.sub.4, each independently of the other, are hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkyl, halogen or alkoxyalkyl of at most 4 carbon atoms,R.sub.5 and R.sub.
    Type: Grant
    Filed: September 24, 1982
    Date of Patent: October 9, 1984
    Assignee: Ciba-Geigy Corporation
    Inventors: Willy Meyer, Werner Fory
  • Patent number: 4474806
    Abstract: Sulfonyl or carbonyl derivatives of inositols are found to be effective phospholipase C inhibitors and thereby potent anti-inflammatory and analgesic agents. These inositol derivatives are prepared by condensation of a protected inositol with a substituted sulfonic or carboxylic acid derivative followed by removal of protecting groups.
    Type: Grant
    Filed: May 10, 1982
    Date of Patent: October 2, 1984
    Assignee: Merck & Co., Inc.
    Inventors: Thomas R. Beattie, Shu S. Yang
  • 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: 4438136
    Abstract: Novel bicyclo [2,2,1] heptanes and hept-2-enes are substituted at the 5-position by a 6-carboxyhex-2-enyl group or a modification thereof, and at the 6-position by a grouping --C(R).dbd.N--NHCO--(NH).sub.a --R' in which R is hydrogen, an aliphatic hydrocarbon residue, an aromatic residue or an aliphatic hydrocarbon residue substituted by an aromatic residue, a is 0 or 1 and R' is an aliphatic hydrocarbon residue, an aromatic residue, or an aliphatic hydrocarbon residue substituted directly or through an oxygen or sulphur atom by an aromatic residue. The compounds are of value for use in pharmaceutical compositions particularly in the context of the inhibition of thromboxane activity.
    Type: Grant
    Filed: September 17, 1982
    Date of Patent: March 20, 1984
    Assignee: National Research Development Corporation
    Inventors: Robert L. Jones, Norman H. Wilson
  • Patent number: 4413013
    Abstract: Novel pesticidal N-[[[arylformimidoyl]methylamino]thio]-N-substituted sulfonamides are disclosed with novel compositions thereof and methods for their use in controlling invertebrate arthropod pests, particularly insects, mites, and ticks.
    Type: Grant
    Filed: December 14, 1981
    Date of Patent: November 1, 1983
    Assignee: The Upjohn Company
    Inventor: Victor L. Rizzo
  • Patent number: 4376729
    Abstract: This invention relates to novel (N-substituted sulfonamido) monoazo and disazo compounds, to acid-addition salts of said azo compounds which are useful as direct dyes particularly in the dyeing of cellulose, to novel (N-substituted sulfonamido) substituted nitrobenzene, aniline and acetanilide intermediates to said azo compounds and to methods of preparation of said azo compounds and said intermediates to said azo compounds.
    Type: Grant
    Filed: October 8, 1980
    Date of Patent: March 15, 1983
    Assignee: Sterling Drug Inc.
    Inventor: Nathan N. Crounse
  • 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: 4338457
    Abstract: The present invention relates to novel compositions of matter and novel processes for preparing these compositions of matter. Moreover, there are provided novel methods by which certain of these novel compositions of matter are employed for pharmacologically useful purposes.
    Type: Grant
    Filed: February 28, 1980
    Date of Patent: July 6, 1982
    Assignee: The Upjohn Company
    Inventor: Paul A. Aristoff
  • Patent number: 4332941
    Abstract: Cyclohexanones and -hexenones ##STR1## R.sup.1 is hydrogen or--CO--O--C.sub.n H.sub.2n+1-m (--NR.sup.4 R.sup.5) (1c)R.sup.2 is a group 1c, R.sup.3 is C.sub.1 - to C.sub.10 -alkyl, phenyl or phenyl substituted by lower alkyl, lower alkoxy, trifluoromethyl, nitro, cyano, chloro, carbamoyl, lower-alkyl-carbamoyl, sulfamoyl or lower-alkyl-sulfamoyl, R.sup.4 and R.sup.5 are lower alkyl or --NR.sup.4 R.sup.5 is pyrrolidinyl, piperidyl or morpholyl, m is 1 or 2 and n is 2 to 6, are obtained by reacting 2 mols of an esterCH.sub.3 --CO--CH.sub.2 --CO--O--C.sub.n H.sub.2n+1-m (--NR.sup.4 R.sup.5).sub.m (2)with an aldehyde R.sup.3 --CHO (3). The compounds (1) easily saponify and decarboxylate without an added catalyst to form a cyclohexenones ##STR2## while setting free the alcoholHO--C.sub.n H.sub.2n+1-m (--NR.sup.4 R.sup.5).sub.m (5)which reacts without a catalyst with diketene to form the ester (2).
    Type: Grant
    Filed: October 10, 1980
    Date of Patent: June 1, 1982
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rudiger Berthold, Werner H. Muller
  • Patent number: 4327113
    Abstract: Novel 1-heterocyclyloxy- or 1-aryloxy-3-amidoalkylamino-2-propanol derivatives, processes for their manufacture, pharmaceutical compositions containing them and methods of using them in the treatment of heart diseases. The compounds possess .beta.-adrenergic blocking activity. Representative of the compounds disclosed is 1-(4-indolyloxy)-3-.beta.-isobutyramidoethylamino-2-propanol.
    Type: Grant
    Filed: December 12, 1980
    Date of Patent: April 27, 1982
    Assignee: Imperial Chemical Industries Limited
    Inventor: Leslie H. Smith
  • Patent number: 4315855
    Abstract: Dyes of the formula ##STR1## where X and Y, for example, can be hydrogen or halogen and R can be alkyl among other substituents. The dyes are derived from an O-nitroaniline diazo component and an N-substituted homophthalimide as coupling component. The dyes are greenish yellow to orange and give clear dyeings of good color strength and having good general fastness properties on polyesters, cellulose esters and in some cases also on polyamides. The fastness to light and the fastness to heat setting are excellent and may easily be influenced by the choice of substituents.
    Type: Grant
    Filed: July 22, 1976
    Date of Patent: February 16, 1982
    Assignee: BASF Aktiengesellschaft
    Inventor: Ernst Schefczik
  • 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: 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