Oxygen Bonded Directly To The Carbonyl Group (e.g., Carboxylic Acid Esters, Etc.) Patents (Class 558/441)
  • Patent number: 4851161
    Abstract: .beta.-substituted polyfluoropropionate salts, derivatives and copolymers and processes for the preparation thereof.
    Type: Grant
    Filed: December 16, 1986
    Date of Patent: July 25, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Carl G. Krespan
  • Patent number: 4841091
    Abstract: A novel process for manufacturing 16-substituted .DELTA..sup.7 -prostaglandin Es, which include compounds expressed by the following formula (I), their enanantiomers, or their mixtures of arbitray mixing ratio, ##STR1## wherein R.sup.1 indicates COOR.sup.2, CH.sub.2 OR.sup.3, in which R.sup.2 indicates a hydrogen atom, a dubstituted or unsubstituted C.sub.1 -C.sub.10 alkyl group, a substituted or unsubstituted C.sub.3 -C.sub.10 cycloalkyl group, or a substituted or unsubstituted phenyl group, and R.sup.3 indicates a hydrogen atom, a tri(C.sub.1 -C.sub.7) hydrocarbon silyl group, a group which forms an acetal bond together with the oxygen atom of a hydroxyl group, or a C.sub.2 -C.sub.7 acyl group; R.sup.4 and R.sup.5 are identical or different, each representing a hydrogen atom, a tri(C.sub.1 -C.sub.7 ) hydrocarbon silyl group, or a group which forms an acetal bond together with the oxygen atom of a hydroxyl group; R.sup.6 indicates a hydrogen atom, a C.sub.1 -C.sub.4 alkyl group, or a vinyl group; R.sup.
    Type: Grant
    Filed: September 29, 1986
    Date of Patent: June 20, 1989
    Assignee: Teijin Limited
    Inventors: Toshio Tanaka, Atsuo Hazato, Seizi Kurozumi, Masahiro Koga
  • Patent number: 4827014
    Abstract: 2-Hydroxy-3-aminopropionic-N,N-diacetic acid and derivatives thereof are used in particular as complexing agents, bleaching agent stabilizers and builders in detergents.
    Type: Grant
    Filed: April 4, 1988
    Date of Patent: May 2, 1989
    Assignee: BASF Aktiengesellschaft
    Inventors: Richard Baur, Felix Richter, Stefan Birnbach, Rolf Fikentscher, Alfred Oftring, Ekhard Winkler, Werner Bochnitschek
  • Patent number: 4767781
    Abstract: A compound of the formula: ##STR1## wherein R.sub.1 is hydrogen, alkyl or acyl, R.sub.2 is hydroxy, alkoxy or amino, is useful as an antidiabetic agent.
    Type: Grant
    Filed: December 8, 1986
    Date of Patent: August 30, 1988
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Susumu Shinagawa, Tsuneo Kanamaru, Setsuo Harada
  • Patent number: 4717720
    Abstract: A benzonaphthalene compound has the formula ##STR1## wherein R.sub.1 represents (i) ##STR2## or (ii) --CH.sub.2 OH; R.sub.6 represents ##STR3## or OR.sub.7 wherein R.sub.7 represents hydrogen, alkyl having 1-20 carbon atoms, monohydroxyalkyl or polyhydroxyalkyl, r' or r" represent hydrogen, lower alkyl, mono or polyhydroxyalkyl, aryl or a residue of an amino acid or a sugar, or together form a heterocycle; R.sub.2 represents hydrogen, alkyl having 1-15 carbon atoms, alkoxy having 1-4 carbon atoms or a cycloaliphatic radical; R.sub.3 represents hydrogen, hydroxy, alkyl having 1-4 carbon atoms, alkoxy having 1-10 carbon atoms, a cycloaliphatic radical, a thiocycloaliphatic radical or --O--Si(CH.sub.3).sub.2 --R.sub.8 wherein R.sub.8 represents lower alkyl; and R.sub.4 and R.sub.5 represent hydrogen, lower alkyl, hydroxy or lower acyloxy.This compound is useful in the topical and systemic treatment of dermatologic diseases and in the treatment of the degeneration of conjuctive tissues.
    Type: Grant
    Filed: April 10, 1986
    Date of Patent: January 5, 1988
    Assignee: Centre International de Recherches Dermatologiques (C.I.R.D.)
    Inventors: Braham Shroot, Jacques Eustache, Jean-Michel Bernardon
  • Patent number: 4711895
    Abstract: A 4-hydroxy-2-cyclopentenone represented by the following formula (I) ##STR1## wherein X represents a hydrogen or halogen atom, A represents a hydrogen atom and B represents a hydroxyl group, or A and B are bonded to each other to represent a bond, R.sup.1 represents a substituted or unsubstituted alkyl, alkenyl or alkynyl group having 1 to 10 carbon atoms, R.sup.2 represents a substituted or unsubstituted alkyl, alkenyl or alkynyl group having 1 to 10 carbon atoms, and R.sup.3 represents a hydrogen atom or a protective group for a hydroxyl group, provided that R.sup.2 is not a 2-octenyl, 8-acetoxy-2-octenyl or 2,5-octadienyl group. The compounds of formula (I) in which A is hydrogen and B is hydroxyl group are prepared by subjecting a 5-unsubstituted cyclopentenone and an aldehyde to aldol condensation reaction. The compounds of formula (I) in which A and B form a bond is prepared by subjecting the compounds of the formula (I) in which A is hydrogen and B is hydroxyl group to dehydration.
    Type: Grant
    Filed: October 22, 1985
    Date of Patent: December 8, 1987
    Assignee: Teijin Limited
    Inventors: Atsuo Hazato, Satsohi Sugiura, Seizi Kurozumi, Ryoji Noyori
  • Patent number: 4708966
    Abstract: The present invention relates to novel specifically-substituted phenyl compounds, especially substituted di-tert-butyl phenol derivatives, which are effective as anti-inflammatory, analgesic and/or antipyretic agents. These phenyl compounds are substituted with a low molecular weight alkyl chain which terminates in a specific unsaturated functional group. These unsaturated functionalities are --C.tbd.CH, C.dbd.CH.sub.2, C.dbd.C.dbd.CH.sub.2, and aldehydes in the form of their acetals.The present invention further relates to pharmaceutical compositions which contain an anti-inflammatory agent of the present invention and a pharmaceutically-acceptable carrier.Finally, the present invention relates to methods for treating diseases characterized by inflammation, such as rheumatoid arthritis and osteoarthritis, in humans or lower animals.
    Type: Grant
    Filed: June 27, 1986
    Date of Patent: November 24, 1987
    Assignee: The Procter & Gamble Company
    Inventors: Maurice E. Loomans, Randall S. Matthews, Joseph A. Miller
  • Patent number: 4705650
    Abstract: Compounds halogenated in the .alpha.-position to an electron-attracting group of formula ##STR1## in which X denotes a halogen atom, R denotes a hydrogen atom or a hydrocarbon radical or a radical --(CH.sub.2).sub.3 --COOR.sub.1 and Z denotes a radical --CHO, --COR.sub.2, --COOR.sub.3, --CONR.sub.4 R.sub.5, --CN, --SO.sub.2 R.sub.6, --NO.sub.2, --CO--(CH.sub.2)p--COO.sub.1 or --COO(CH.sub.2)p--COOR.sub.1 are made by a halogenating deacylation of a compound of formula ##STR2## in which R' denotes a hydrogen atom or a hydrocarbon radical, R" denotes a methyl radical and Z' denotes a radical --CHO, --COR.sub.2, --COOR.sub.3, --CONR.sub.4 R.sub.5, --CN, --SO.sub.2 R.sub.6 or --NO.sub.2 or R' and R" may form a radical --(CH.sub.2)-- or R' and R" may form a radical --CO--(CH.sub.2)p-- or --COO(CH.sub.2)p--, using an alkali metal alcoholate or an alkali or alkaline-earth metal carbonate and a halogenating agent.
    Type: Grant
    Filed: July 10, 1985
    Date of Patent: November 10, 1987
    Assignee: Rhone-Poulenc Sante
    Inventors: Gerard Mignani, Didier Morel
  • Patent number: 4693849
    Abstract: Unsaturated compounds of the formula: ##STR1## in which: Q denotes alkyloxycarbonyl, cyano or formyl, R.sub.1 denotes a saturated or unsaturated aliphatic radical, R.sub.2 denotes a hydrogen atom or an alkyl radical, R.sub.3 denotes a hydrogen atom or an aliphatic radical and R.sub.4 denotes a hydrogen atom or a saturated or unsaturated aliphatic radical which may be substituted, are useful as intermediates in the synthesis of vitamin E.
    Type: Grant
    Filed: September 13, 1985
    Date of Patent: September 15, 1987
    Assignee: Rhone-Poulenc Sante
    Inventors: Gerard Mignani, Didier Morel
  • Patent number: 4659861
    Abstract: Novel nitrile functional glycol ether acetals that are useful components of hydraulic pressure transmission fluids are described.
    Type: Grant
    Filed: November 3, 1981
    Date of Patent: April 21, 1987
    Assignee: The Dow Chemical Company
    Inventors: Robert L. Reierson, Gary P. Rabold
  • Patent number: 4652669
    Abstract: 2-(1-Hydroxycarbalkoxymethyl)-acrylonitriles and 2-(1-hydroxycarbalkoxymethyl)-acrylates are prepared by a process in which an acrylonitrile or an acrylate is reacted with a glyoxylate in an aqueous medium at a pH greater than or equal to 6, in the presence of a tertiary amine as a catalyst.
    Type: Grant
    Filed: December 3, 1985
    Date of Patent: March 24, 1987
    Assignee: BASF Aktiengesellschaft
    Inventors: Rolf Fikentscher, Erwin Hahn, Alexander Kud, Alfred Oftring
  • Patent number: 4647413
    Abstract: Perfluoropolyether oligomers or block polymers, having a backbone with one or a plurality of perfluoropolyether segments each consisting essentially of (1) at least one perfluoroisopropyleneoxy unit, (2) a bis(perfluoromethyleneoxy-terminated) unit, and (3) a perfluoroethylidene unit terminating each segment, the backbone of the perfluoropolyether being terminated with COF and/or a functional or nonfunctional derivative thereof, said perfluoropolyethers being made by reacting a perfluoroaliphatic diacid fluoride with hexafluoropropylene epoxide to produce an acid fluoride-terminated perfluoropolyether adduct or oligomer which then can be photopolymerized to yield an acid fluoride-terminated perfluoropolyether block polymer. These oligomers and block polymers are useful as high temperature lubricants, hydraulic fluids, gaskets, adhesives and coatings as well as co-reactants wtih urethane in forming propellant binders.
    Type: Grant
    Filed: January 20, 1984
    Date of Patent: March 3, 1987
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Patricia M. Savu
  • Patent number: 4647688
    Abstract: Fatty ethers are provided which are lower alkyl ethers cyano-substituted lower alkyl ethers, ester ethers or amide ethers of fatty alcohols substituted with at least one of the following substituents: formyl, methylol, or acryloxymethyl. The substituted fatty ethers are useful as monomers in a wide variety of polymer systems.
    Type: Grant
    Filed: February 28, 1985
    Date of Patent: March 3, 1987
    Assignee: Henkel Corporation
    Inventors: Michael J. Virnig, James P. Clark, Kenneth D. MacKay
  • Patent number: 4647691
    Abstract: Ethyl and n-propyl esters of carboxylic acids are prepared in good yield from methanol, syngas and a carboxylic acid by contacting a mixture of the carboxylic acid, carbon monoxide, hydrogen and methanol with a catalyst composition comprising a ruthenium-containing compound, a cobalt-containing compound and a quaternary onium salt or base, and heating the resulting mixture at an elevated temperature and pressure for sufficient time to produce the desired ethyl and propyl esters, and then recovering the same from the reaction mixture.
    Type: Grant
    Filed: January 13, 1982
    Date of Patent: March 3, 1987
    Assignee: Texaco Inc.
    Inventors: Jiang-Jen Lin, John F. Knifton
  • Patent number: 4633014
    Abstract: Substituted 3-hydrazinopropionates comprising compounds of the general fola: ##STR1## wherein R.sup.1, R.sup.2 =H, an alkyl, a substituted alkyl, hydroxycarbonyl, alkoxycarbonyl, an aryl, an aralkyl, an unsaturated alkyl, a substituted aryl or a substituted aralkyl: ##STR2## wherein R.sup.7, R.sup.8 =H, an alkyl, an unsaturated alkyl, an aralkyl, an aryl, a substituted alkyl,R.sup.9 =OH, an alkoxy, an aralkoxy, an alkyl, an unsaturated alkyl, an aryl, a substituted aryl, an aralkyl;R.sup.4 is --C.tbd.N, --COR.sup.10, wherein R.sup.10 =OR.sup.11, NR.sup.12 R.sup.13, where R.sup.11 is H, an alkyl, an aralkyl and an alkali metal, R.sup.11 and R.sup.12 are each H, an alkyl, an aralkyl, an aryl;R.sup.5, R.sup.6 = an alkyl, an aryl, an aralkyl.
    Type: Grant
    Filed: July 6, 1984
    Date of Patent: December 30, 1986
    Assignee: Institut Organicheskogo Sinteza Akademii Nauk Latviiskoi Ssr
    Inventors: Gunar A. Bremanis, Ivars Y. Kalvinsh, Irene B. Antsena, Edmund Y. Lukevits, Maris M. Veveris, Valeryans Y. Kauss, Peter T. Trapentsier, Edvards E. Liepinsh
  • Patent number: 4584014
    Abstract: Compounds of the formula ##STR1## wherein R.sup.1 is hydrogen, alkyl, cycloalkyl, phenylalkyl, alkoxyalkyl, alkoxyaryl, aryl or an agronomically acceptable cation; R.sup.2 and R.sup.3 are each independently hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted phenylalkyl, carboxy, alkoxycarbonyl or phenyl group; X is hydrogen, fluoro, bromo, chloro or iodo atom; Y is a hydrogen, fluoro, bromo, chloro, iodo, alkyl, cycloalkyl, carboxy, alkoxycarbonyl, phenylalkyl, alkenyl and alkynyl group, wherein the alkyl, cycloalkyl, phenylalkyl and phenyl group may have up to three optional substituents; and B is hydrogen, carboxy, alkoxycarbonyl, methylene (--CH.sub.2 R.sup.4) or CZZ.sup.1 Z.sup.2 group wherein R.sup.4 is an alkyl or alkenyl group and Z, Z.sup.1 and Z.sup.2 are each independently a hydrogen, fluoro, bromo, chloro or iodo atom, provided that Z, Z.sup.1, Z.sup.2, X and Y are not all hydrogens.
    Type: Grant
    Filed: July 2, 1984
    Date of Patent: April 22, 1986
    Assignee: Rohm and Haas Company
    Inventor: Dennis R. Patterson