Substituent Q Contains Benzene Ring Patents (Class 564/161)
  • Patent number: 4358409
    Abstract: Styryl-cyclopropane derivatives of the formula ##STR1## in which R.sup.9 represents independently of one another when n=2, halogen, cyano, nitro, or an optionally halogen-substituted alkyl, alkoxy, alkylthio or alkylenedioxy radical,n represents zero, 1, 2, 3, 4 or 5,R.sup.10 represents hydrogen or halogenandY represents acetyl, cyano or carbamoyl, are produced by reacting a benzylphosphonic acid ester of the formula ##STR2## in which R.sup.4 each independently represents alkyl or phenyl or together represent alkylene, with a formylcyclopropane derivative of the formula ##STR3## or by reacting an .alpha.-hydroxyphosphonic acid ester of the formula ##STR4## with an olefinating agent of the formula ##STR5## in which Z' represents a phosphorus-containing radical ##STR6## wherein R.sup.5 and R.sup.6 are identical or different and individually represent alkyl, phenyl, alkoxy or pehnoxy or R.sup.5 and R.sup.6 together represent alkanedioxy,R.sup.
    Type: Grant
    Filed: April 16, 1980
    Date of Patent: November 9, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hellmut Hoffmann, Fritz Maurer, Uwe Priesnitz, Hans-Jochem Riebel
  • Patent number: 4347379
    Abstract: Numerous alpha-carboxylic acids are prepared in a liquid medium by the reaction of an organic compound having at least one reactive hydroxyl or thiol group, with a monoketone, and a haloform, in the presence of a phase transfer catalyst and an alkali metal hydroxide. The term "alpha-alkoxycarboxylic acids" includes alpha-phenoxycarboxylic acids, alpha-thioalkoxycarboxylic acids and alpha-thiophenoxycarboxylic acids. Specific substituents on the beta carbon atom of an alpha-alkoxycarboxylic (or "2-alkoxycarboxylic") acid reaction product formed in this novel synthesis, are introduced by appropriate choice of the ketone reactant; alkoxy and phenoxy substituents on the alpha carbon atom of a 2-alkoxycarboxylic acid are introduced by appropriate choice of the organic compound having a hydroxyl or thiol group. De-alkoxylation of the 2-alkoxycarboxylic acid yields alpha-beta monoolefinically unsaturated carboxylic acids which are necessarily alpha substituted, and may also be beta-substituted.
    Type: Grant
    Filed: March 10, 1980
    Date of Patent: August 31, 1982
    Assignee: The B. F. Goodrich Company
    Inventor: John T. Lai
  • Patent number: 4346101
    Abstract: Benzamide derivative analgesic compounds of the formula ##STR1## wherein P, Q, R.sub.1, R.sub.2, X and Y are as defined in the specification, e.g., 3,4-Dichloro-N-[[8-(dimethylamino)-1,4-dioxaspiro[4.5]dec-8-yl]methyl]benz amide, and their pharmacologically acceptable salts, have analgesic drug properties with a low ratio of analgesic to sedative activity for use as analgesic drugs in mammalian animals, including humans.
    Type: Grant
    Filed: December 8, 1980
    Date of Patent: August 24, 1982
    Assignee: The Upjohn Company
    Inventor: Daniel Lednicer
  • Patent number: 4341718
    Abstract: Disclosed herein are .alpha.-[(alkylamino)-methyl]-.beta.-aryloxy-benzeneethanols exhibiting antiarrhythmic activity and having the following formula: ##STR1## wherein R is hydrogen, halogen, lower alkyl, or lower alkoxy; X is phenyl, 1-naphthyl, or a phenyl group substituted by a halogen, a lower alkyl group, or a lower alkoxy group; R.sub.1 is lower alkyl; and pharmacologically acceptable acid addition salts thereof. Also disclosed is a process for the addition of an aryloxy group at the 3-position of a 3-phenyl-2-oxiranecarboxamide to produce an .alpha.-hydroxy-.beta.-aryloxy-benzenepropanamide, said process comprising contacting an alkali metal aryloxide with said 3-phenyl-2-oxiranecarboxamide in the presence of a crown ether. Such .alpha.-hydroxy-.beta.-aryloxy-benzenepropanamides may then be reduced to produce the compounds of the invention.
    Type: Grant
    Filed: July 3, 1978
    Date of Patent: July 27, 1982
    Assignee: American Home Products Corporation
    Inventors: Dong H. Kim, Stanley C. Bell
  • Patent number: 4340765
    Abstract: 4-Phenoxy-2-butene derivatives are disclosed as inhibitors of cytokinin plant growth regulatory activity and as possessing seed germination regulatory properties and senescence delaying activity when applied to plants. 4-Phenoxy-2-butene derivatives can also be useful as plant dwarfing agents, agents to retard seedling development or as herbicides.
    Type: Grant
    Filed: August 14, 1980
    Date of Patent: July 20, 1982
    Inventors: Gary M. Gray, George Schwartzkopf, Jr., J. T. Baker Chemical Co.
  • Patent number: 4332724
    Abstract: There is provided a process for the preparation of an amido or an ureido derivative of certain 4,5,6,7-tetrahydro-7-oxobenzo[b]thiophenes or certain 1,2,3,4-tetrahydro-4-oxonaphthalenes which can be employed as an animal growth regulant. The process comprises: oxidizing in the presence of a cobalt catalyst a compound having the formula: ##STR1## wherein R.sub.1 and R.sub.2 are each a substituent selected from the group consisting of alkanoyl C.sub.1 -C.sub.7, halogen-substituted alkanoyl C.sub.1 -C.sub.7, carboalkoxy C.sub.1 -C.sub.4, ##STR2## and ##STR3## R.sub.3 is selected from the group consisting of hydrogen and alkyl C.sub.1 -C.sub.4 ; R.sub.4 is selected from the group consisting of hydr ogen, alkyl C.sub.1 -C.sub.8, alkanoyl C.sub.2 -C.sub.4, halogen-substituted alkanoyl (C.sub.2 -C.sub.
    Type: Grant
    Filed: November 16, 1977
    Date of Patent: June 1, 1982
    Assignee: American Cyanamid Co.
    Inventors: Terence J. Bentley, William H. Gastrock, Goro Asato
  • Patent number: 4329462
    Abstract: Carboxylic amides can be produced simply and in good yield by reacting primary alcohols with at least one compound selected from ammonia, primary amines, and secondary amines, in the presence of a molecular oxygen-containing gas and a palladium or platinum catalyst under oxidative conditions.
    Type: Grant
    Filed: April 3, 1980
    Date of Patent: May 11, 1982
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Nobuhiro Tamura, Yohei Fukuoka, Joji Nishikido, Setsuo Yamamatsu, Yoshio Suzuki
  • Patent number: 4329367
    Abstract: 1-(Aralkoxyphenyl)-2 or 3-(bis-arylalkylamino)-alkanes, e.g. those of the formula: ##STR1## or therapeutically acceptable salts thereof are hypotensive and cardioactive agents.
    Type: Grant
    Filed: December 24, 1980
    Date of Patent: May 11, 1982
    Assignee: Ciba-Geigy Corporation
    Inventor: John E. Francis
  • Patent number: 4314086
    Abstract: Aliphatic/aromatic ethers are prepared by reacting an aliphatic halide with either an alkali or alkaline earth metal, or ammonium phenolate or naphtholate, in an inert organic solvent, and in the presence of at least one tertiary amine sequestering agent having the formula:N--CHR.sub.1 CHR.sub.2 --O--CHR.sub.3 --CHR.sub.4 --O--.sub.n R.sub.5 ].sub.
    Type: Grant
    Filed: June 20, 1980
    Date of Patent: February 2, 1982
    Assignee: Rhone-Poulenc Industries
    Inventors: Gerard Soula, Daniel Michelet
  • Patent number: 4309433
    Abstract: An aminoalkylbenzene derivative of the formula: ##STR1## [wherein A is oxygen or sulfur;Y is oxo, thioxo, or cyanoimino;a is an integer of 1 to 3;b is an integer of 0 to 3;c is an integer of 1 to 4;R.sup.1 is alkyl;R.sup.2 is hydrogen or alkyl; orR.sup.1 and R.sup.2 taken together represent pyrrolidinyl;R is hydrogen, cycloalkyl, trihaloalkyl, alkoxy, dialkylamino, aryl, aroyl, heterocyclic group, or a group of the formula: ##STR2## (wherein R.sup.3 is hydrogen, halogen, amino, alkyl, alkylamino, dialkylamino, alkylthio, or aryloxy;R.sup.4 is hydrogen, alkyl, alkenyl, aryl, or heterocyclic group; orR.sup.3 and R.sup.4 taken together represent alkylidene or aralkylidene;with the proviso that the above aryl, aroyl, and heterocyclic group can be substituted by 1 to 3 substituents] and its pharmaceutically acceptable acid addition salts being useful as histamine H.sub.2 blockers, especially peptic ulcer remedies, are provided via several routes.
    Type: Grant
    Filed: June 30, 1980
    Date of Patent: January 5, 1982
    Assignee: Shionogi & Co., Ltd.
    Inventors: Kentaro Hirai, Teruyuki Ishiba, Shigeru Matsutani, Itsuo Makino, Toshio Fujishita, Masami Doteuchi, Koichi Otani
  • Patent number: 4305717
    Abstract: Dye compositions comprising a coupler having to the formula ##STR1## in which formula R.sub.1 and R.sub.2 are identical or different and represent a hydrogen atom or an alkyl radical having 1 to 2 carbon atoms and n represents a number equal to 1 or 2 and a paraphenylenediamine.This coupler is particularly suitable for use in a dyeing composition comprising paraphenylenediamines responding to the formula ##STR2## or the corresponding acid salts; formula in which R.sub.1, R.sub.2 and R.sub.3 are identical or different and represent a hydrogen atom, an alkyl or alkoxy radical having 1 to 2 carbon atoms, R.sub.4 and R.sub.5 are identical or different and represent a hydrogen atom, a alkyl radical, hydroxyalkyl, alkoxyalkyl in which the alkoxy group comprises 1 to 2 carbon atoms, carbamylalkyl, mesylaminoalkyl, acetylaminoalkyl, ureidoaminoalkyl, carbethoxyaminoalkyl, the alkyl groups in R.sub.4 and R.sub.5 having 1 to 3 carbon atoms, with the reservation that R.sub.1 or R.sub.3 represents hydrogen when R.sub.
    Type: Grant
    Filed: September 13, 1976
    Date of Patent: December 15, 1981
    Assignee: L'Oreal
    Inventors: Andree Bugaut, Jean-Jacques Vandenbossche
  • Patent number: 4304937
    Abstract: A process of preparing a carboxylic acid amide which comprises reacting (a) an aldehyde with (b) at least one compound selected from the group consisting of ammonia, a primary amine and a secondary amine in the presence of a molecular oxygen-containing gas and palladium metal or platinum metal as the catalyst.
    Type: Grant
    Filed: November 13, 1979
    Date of Patent: December 8, 1981
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Nishikido Joji, Tamura Nobuhiro, Fukuoka Yohei
  • Patent number: 4283420
    Abstract: The chemical compounds of the invention are useful as the active compound in drugs because of their anticonvulsant and/or antianoxic activity. They have the general formula ##STR1## wherein Z is a hydroxyl group; a group--OM wherein M is an alkali metal atom or an equivalent atom fraction of an alkaline-earth metal or an amino group such as --NH.sub.2, and R is a linear or branched alkyl group containing from 1 to 9 carbon atoms, and optionally substituted by one or more halogen atoms; a linear or branched alkenyl or alkynyl, alkoxyalkyl, or acylalkyl group containing from 2 to 9 carbon atoms and optionally substituted by one or more halogen atoms; an aryl or arylalkyl or aryloxyalkyl group comprising at least one aromatic radical and an alkyl chain having from 1 to 4 carbon atoms.
    Type: Grant
    Filed: April 18, 1979
    Date of Patent: August 11, 1981
    Assignee: Labaz
    Inventors: Charles Pigerol, Jean-Claude Vernieres, Pierre Eymard, Jacques Simiand, Madeleine Broll, Jean-Yves Lacolle
  • Patent number: 4273938
    Abstract: N-substituted carboxylic acid amides are prepared by reacting cyano compounds with olefins and water in the presence of cation exchangers containing sulfonic acid groups. The end products I are starting materials for the preparation of dyes, pesticides, emulsifiers, dispersants, stabilizers, textile auxiliaries and printing assistants.
    Type: Grant
    Filed: January 25, 1979
    Date of Patent: June 16, 1981
    Assignee: BASF Aktiengesellschaft
    Inventors: Franz Merger, Gerhard Nestler, Uwe Kempe
  • Patent number: 4269788
    Abstract: Cyclohexadiene derivatives of the formula ##STR1## wherein R.sup.1,R.sup.2,R.sup.3 and R.sup.4 are as hereinafter set forth, are described. The compounds of formula I are useful as analgesic agents.
    Type: Grant
    Filed: October 4, 1979
    Date of Patent: May 26, 1981
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Peter M. Muller, Rudolf Pfister, Rene Urban