Oxy Containing Patents (Class 568/441)
  • Patent number: 4735966
    Abstract: Compounds useful in treating cardiovascular disorders such as thrombosis, hypertension and atherosclerosis are depicted in formulas (1), (2) and (3): ##STR1## wherein: A is --C.tbd.C--, trans --HC.dbd.CH--, --CH.sub.2 CH.sub.2 -- or --CH.dbd.CHCH.sub.2 --;X is lower alkoxy, hydroxy, or (2,2,2)-trifluoroethoxy;Y is hydrogen, exo-(lower alkyl) or endo-(lower alkyl);is an integer of 2-4;R.sub.1 is --CH.sub.2 OH, --CHO, --CO.sub.2 R or --CO.sub.2 H, and the olefin formed by the R.sub.1 (CH.sub.2).sub.n CH.dbd. moiety is either (E) or (Z);R.sub.2 is hydrogen or methyl, or optionally --CH.dbd.CH.sub.2 when A is --CH.dbd.CHCH.sub.2 --; andR.sub.3 is linear or branched alkyl, alkenyl or alkynyl having 5-10 carbon atoms, ##STR2## --(CH.sub.2).sub.m -phenyl or CH.sub.
    Type: Grant
    Filed: August 25, 1986
    Date of Patent: April 5, 1988
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Helen Y. Wu, Walter Kurz
  • Patent number: 4476040
    Abstract: The present invention relates to novel musk compounds, useful as fragrance materials which have the structure: ##STR1## wherein R is hydrogen or methyl and R.sub.1 and R.sub.2 are hydrogen, methyl, or ethyl, and provides methods for preparing these compounds from readily available intermediates. The invention also provides fragrance compositions which include the compounds, and processes for altering the organoleptic properties of perfume compositions, colognes and perfumed articles by adding organoleptically effective amounts of the compounds.
    Type: Grant
    Filed: May 13, 1983
    Date of Patent: October 9, 1984
    Assignee: Fritzsche, Dodge & Olcott, Inc.
    Inventors: Brian J. Willis, Teodosij J. Zazula
  • Patent number: 4456618
    Abstract: Naphthenic and heterocyclic retinoic acid analogues such as (E)-6-[2-(2,6,6-trimethyl-1-cyclohexen-1-yl)ethenyl]-2-naphthaldehyde, methyl 6-[2-(2,6,6-trimethyl-1-cyclohexen-1-yl)ethenyl]-2-naphthoate, 6-[2-(2,6,6-trimethyl-1-cyclohexen-1-yl)ethenyl]-2-naphthoic acid, (E)-1-(5-carbethoxy-2-furanyl)-2-methyl-4-(2,6,6-trimethyl-1-cyclohexen-1- yl)-1,3-butadiene, (E)-1-(5-carboxy-2-furanyl)-2-methyl-4-(2,6,6-trimethyl-1-cyclohexen-1-yl) -1,3-butadiene, (E)-1-(5-carbethoxythien-2-yl)-2-methyl-4-(2,6,6-trimethyl-1-cyclohexen-1- yl)-1,3-butadiene, and (E)-1-(5-carboxythien-2-yl)-2-methyl-4-(2,6,6-trimethyl-1-cyclohexen-1-yl) -1,3-butadiene. These retinoids are useful as chemopreventive agents for inhibiting tumor promotion in epithelial cells and for treating nonmalignant skin disorders.
    Type: Grant
    Filed: October 15, 1982
    Date of Patent: June 26, 1984
    Assignee: SRI International
    Inventors: Marcia I. Dawson, Rebecca L. S. Chan
  • Patent number: 4408077
    Abstract: A process and intermediates for preparing 6-(lower alkoxy)-5-(trifluoromethyl)-1-naphthalenecarboxylic acid derivatives are disclosed. The derivatives are useful for preparing aldose reductase inhibitors. With reference to the process, 1,1,1-trifluoro-5-(2-methylphenyl)-2,3-pentadione 3-oxime is cyclized to give a key intermediate 3,4-dihydro-1-hydroxy-5-methyl-1-(trifluoromethyl)-2(1H)-naphthalenone oxime; and 3,4-dihydro-1-hydroxy-5-methyl-1-(trifluoromethyl)-2(1H)-naphthalenone is aromatized to 5-methyl-1-(trifluoromethyl)-2-naphthalenol with a dehydrating agent.
    Type: Grant
    Filed: November 13, 1981
    Date of Patent: October 4, 1983
    Assignee: Ayerst, McKeena & Harrison, Inc.
    Inventors: Kazimir Sestanj, Steven Fung, Nedumparambil A. Abraham, Francesco Bellini
  • Patent number: 4377532
    Abstract: The invention relates to 3-phenoxybenzyl compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, cyano, --CSNH.sub.2, C.sub.2 -C.sub.3 alkenyl or C.sub.2 -C.sub.3 alkynyl and R.sub.2 is alkenyl or alkynyl, as intermediates for the production of biocides.The preparation of the 3-phenoxybenzaldehydes employed as intermediates is described. Novel 3-phenoxybenzaldehydes used as starting materials and the production thereof are also disclosed.
    Type: Grant
    Filed: February 19, 1982
    Date of Patent: March 22, 1983
    Assignee: Ciba-Geigy Corporation
    Inventors: Peter Ackermann, Laurenz Gsell, Rudolf Wehrli
  • Patent number: 4376785
    Abstract: The present invention relates to cyclopropanecarboxylates of the formula (I), ##STR1## wherein R and X may be same or different, each is a chlorine or bromine atom, and their production and use as an insecticide and/or acaricide.
    Type: Grant
    Filed: June 9, 1981
    Date of Patent: March 15, 1983
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Noritada Matsuo, Masachika Hirano
  • Patent number: 4374293
    Abstract: Allylbenzene is converted to indene by means of a tungsten-containing catalyst.
    Type: Grant
    Filed: August 14, 1981
    Date of Patent: February 15, 1983
    Assignee: The Standard Oil Co.
    Inventors: J. D. Burrington, R. K. Grasselli, C. T. Kartisek
  • Patent number: 4370277
    Abstract: Compounds of the formula: ##STR1## in which R.sup.1 is H, halogen, alkyl or alkoxy; R.sup.2 is H, halogen, alkyl or CF.sub.3 ; R.sup.3 is H, Cl, Br, alkyl or CN; R.sup.4 is H, halogen, alkyl, phenyl or halophenyl; and R.sup.5 is H, alkyl, alkinyl or CN; are starting materials for the manufacture of valuable insecticides of the pyrethroid type.
    Type: Grant
    Filed: October 26, 1981
    Date of Patent: January 25, 1983
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Wolfgang Welter, Hilmar Mildenberger
  • Patent number: 4365072
    Abstract: Biphenyl compounds of the formula ##STR1## wherein one of R.sup.1 and R.sup.2 is hydrogen and the other is --CHO and the cyclic moiety A is a -2,5-; 2,3; or 3,4-di-OR-1-phenyl moiety wherein R is hydrogen or a hydroxy-protecting group are disclosed. The compounds are useful as intermediates in preparing redox compounds containing a phenylhydroquinone or phenylcatechol moiety.
    Type: Grant
    Filed: October 22, 1981
    Date of Patent: December 21, 1982
    Assignee: Polaroid Corporation
    Inventor: Avinash C. Mehta
  • Patent number: 4351950
    Abstract: Novel substituted arylene compounds and methods for their preparation and use are disclosed. These new compounds are useful as anti-arteriosclerotic agents.
    Type: Grant
    Filed: January 2, 1980
    Date of Patent: September 28, 1982
    Assignee: Warner-Lambert Company
    Inventor: Ila Sircar
  • 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: 4317933
    Abstract: This invention comprises an alkylation, reduction and transesterification process for the preparation of ester substituted phenols. The products are useful as antioxidants and may be prepared in high yields and with a high degree of purity.
    Type: Grant
    Filed: November 9, 1977
    Date of Patent: March 2, 1982
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Dane K. Parker
  • Patent number: 4256641
    Abstract: The preparation of racemic and optically pure tryptophans is described. The D-enantiomers of the 6-substituted compounds possess a potent sweetening capability. Novel intermediates are also disclosed.
    Type: Grant
    Filed: July 30, 1979
    Date of Patent: March 17, 1981
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Andrew D. Batcho, Urs O. Hengartner, Willy Leimgruber, John W. Scott, Donald Valentine, Jr.