Polyoxy Patents (Class 568/662)
  • Patent number: 4338251
    Abstract: A process for the preparation of a two-functional-group-containing terpenoid having the general formula: ##STR1## in which n is an integer of from 1 to 5, R represents a hydroxymethyl, formyl or carboxyl group, and A represents the hydrogen atom, or a 2-tetrahydropyranyl, benzyl, methoxymethol or methoxyethoxymethyl group comprising the oxidation with a microorganism belonging to the genus Nocardia. Some of the terpenoids are of value as anti-ulcer agents, while others are useful as intermediates.
    Type: Grant
    Filed: December 29, 1980
    Date of Patent: July 6, 1982
    Assignees: Eisai Co., Ltd., Agency of Industrial Science and Technology
    Inventors: Akio Sato, Kenji Nakajima, Yoshimasa Takahara, Shizumasa Kijima, Noriaki Kuwana, Shinya Abe, Kouzi Yamada
  • Patent number: 4333952
    Abstract: Compounds of formula (I): ##STR1## wherein: R.sup.1 is hydrogen, halogen or C.sub.1-4 alkoxy;X is oxygen; NR.sup.3 in which R.sup.3 is hydrogen, C.sub.1-4 alkyl, or -Y-R.sup.2 ; --C.dbd.O; or --CHOH;Y is --CH.sub.2 --CHOH, and when X is --C.dbd.O it may also be --CH.dbd.CH--; andR.sup.2 is C.sub.1-4 alkyl, one carbon atom of which is di- or tri-halogenated;or salts thereof, are useful in promoting growth of ruminants. Processes for their production, veterinary formulations and treatments are described.
    Type: Grant
    Filed: June 30, 1980
    Date of Patent: June 8, 1982
    Assignee: Beecham Group Limited
    Inventor: Brian G. McDonald
  • Patent number: 4326055
    Abstract: This invention is directed to 5,6,7,8-tetrahydro-naphthyl or indanyl stilbene derivatives which are useful as tumor inhibiting agents, in the treatment of neoplasms, dermatological conditions and rheumatic illnesses.
    Type: Grant
    Filed: December 15, 1978
    Date of Patent: April 20, 1982
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Peter Loeliger
  • Patent number: 4310465
    Abstract: A synthesis of Vitamin E has the condensation of 2,4-pentanediene and 1,2-epoxy-2,6,10,14-tetramethylpentadecane including intermediates in this synthesis which uses base catalyzed condensations of aliphatic compounds to construct the Vitamin E molecule from aliphatic precursors.
    Type: Grant
    Filed: December 17, 1979
    Date of Patent: January 12, 1982
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Gary L. Olson, Gabriel Saucy
  • Patent number: 4306097
    Abstract: Cycloalkanones, cycloalkanols and unsaturated analogs thereof, each of which has at the 3-position a 2-hydroxy-4-substituted phenyl group wherein the 4-position substituent is alkyl which can have an oxygen atom as part of the chain, or aralkyl which can have an oxygen atom as part of the alkyl chain, their use for pharmacological and medicinal purposes, intermediates therefor and processes for their preparation.
    Type: Grant
    Filed: September 8, 1980
    Date of Patent: December 15, 1981
    Assignee: Pfizer Inc.
    Inventors: Charles A. Harbert, Michael R. Johnson, Lawrence S. Melvin, Jr.
  • Patent number: 4299998
    Abstract: Ethers are prepared by reacting olefins and alcohols in the presence of a catalyst system comprising a palladium component and a copper component. The catalyst system can also contain an alkali metal or alkaline earth metal halide with an optional surfactant component also being present in the reaction system. The reaction proceeds in high yield under relatively mild conditions without the presence of a strong acid.
    Type: Grant
    Filed: October 26, 1979
    Date of Patent: November 10, 1981
    Assignee: Phillips Petroleum Co.
    Inventor: Paul R. Stapp
  • Patent number: 4263212
    Abstract: The present invention relates to a process for the preparation of aromatic or furyl substituted olefins, which comprises reacting an olefinic compound with an aromatic compound or furan compound in the presence of carbon monoxide by using a rhodium carbonyl complex as a catalyst to form a corresponding aromatic or furyl substituted olefin.
    Type: Grant
    Filed: February 14, 1980
    Date of Patent: April 21, 1981
    Assignee: Rikagaku Kenkyusho
    Inventors: Pangbu Hong, Hiroshi Yamazaki
  • Patent number: 4243592
    Abstract: The present specification discloses novel 9,11-dideoxy- or 9,11,15-trideoxy-10-oxa-thromboxane B compounds, their novel method of preparation and the pharmaceutical compositions and use thereof as antihrombotic, antiinflammatory, and antiasthma agents.
    Type: Grant
    Filed: March 12, 1979
    Date of Patent: January 6, 1981
    Assignee: The Upjohn Company
    Inventor: Douglas R. Morton, Jr.
  • Patent number: 4237055
    Abstract: A method of synthesizing 1RS,4SR,5RS-4-(4,8-dimethyl-5-hydroxy-7-nonen-1-yl)-4-methyl-3,8-dioxabicy clo [3.2.1]octane-1-acetic acid. The acid is a derivative of the natural product zoapatanol, one of the active ingredients in the zoapatle plant, and is active as a utero-evacuant agent.
    Type: Grant
    Filed: June 18, 1979
    Date of Patent: December 2, 1980
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Zoltan G. Hajos, Michael P. Wachter
  • Patent number: 4228310
    Abstract: Covers a method of preparing polyether polyols useful in making a polyisocyanurate polymer by oxyalkylating an alcohol by the catalytic addition of an alkylene oxide to said alcohol in presence of a catalyst selected from the group consisting of carbamate salts, aminophenols, hexahydro-s-triazines and tetrahydrooxadiazines.
    Type: Grant
    Filed: March 19, 1979
    Date of Patent: October 14, 1980
    Assignee: Texaco Development Corp.
    Inventors: George P. Speranza, Robert L. Zimmerman, Thomas H. Austin
  • Patent number: 4227022
    Abstract: A total synthesis of canthaxanthin or dinor-canthaxanthin, known food coloring agents, from pentols.
    Type: Grant
    Filed: October 10, 1978
    Date of Patent: October 7, 1980
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Michael Rosenberger
  • Patent number: 4191842
    Abstract: A synthesis of vitamin E in racemic or optically active forms from methacryolein or beta-hydroxyisobutyric acid including intermediates in this synthesis.
    Type: Grant
    Filed: January 17, 1979
    Date of Patent: March 4, 1980
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Noal Cohen, Gabriel Saucy
  • Patent number: 4180682
    Abstract: A synthesis of 2,6,10-trimethyl-undecan-1-ol, an intermediate for producing vitamin E, from methacrolein, crotonaldehyde, .beta.-hydroxy-isobutyric acid including intermediates in this synthesis.
    Type: Grant
    Filed: May 12, 1978
    Date of Patent: December 25, 1979
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Noal Cohen, Gabriel Saucy
  • Patent number: 4169209
    Abstract: A synthesis of 2,6,10-trimethyl-undecan-1-ol, an intermediate for producing vitamin E, from methacrolein, crotonaldehyde, .beta.-hydroxy-isobutyric acid including intermediates in this synthesis.
    Type: Grant
    Filed: May 12, 1978
    Date of Patent: September 25, 1979
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Noal Cohen, Gabriel Saucy
  • Patent number: 4163865
    Abstract: An improvement in a process for the preparation of a pinacol of the formula ##STR1## wherein R.sup.1 and R.sup.2 are identical or different and represent optionally substituted aliphatic, cycloaliphatic, araliphatic or an aromatic hydrocarbon radical by reducing a ketone of the formula ##STR2## wherein R.sup.1 and R.sup.2 have the abovementioned meanings with a base metal, the improvement comprising carrying out the reduction in the presence of an organic halogen compound and in the presence of a phosphoric acid amide, phosphoric acid ester and/or carboxylic acid amide.
    Type: Grant
    Filed: April 3, 1978
    Date of Patent: August 7, 1979
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinrich Wolfers, Hans Rudolph, Hans-Jurgen Rosenkranz
  • Patent number: 4145362
    Abstract: A process for arylating an olefinic compound by addition of an aryl group to a double bond of said olefinic compound consisting in diazotizing an arylamine in an aqueous acidic solution comprising a lower alkanoic acid to form a solution of an aryldiazonium salt and reacting said aryldiazonium salt solution with an olefinic compound in an organic solvent in the presence of a catalytically effective amount of a copper halide.The amount of alkanoic acid is about 15 to 37% by volume of the total solvents used. The alkanoic acid is preferably acetic acid and the copper halide cuprous chloride.
    Type: Grant
    Filed: May 10, 1977
    Date of Patent: March 20, 1979
    Assignee: S.A. P R B en Neerlandais PRB N.V.
    Inventors: Joseph R. Brepoels, Jean-Marie Vaneghem