Polyoxy Patents (Class 568/644)
  • Patent number: 4306095
    Abstract: The disclosure relates to novel 4-cis-prostenoic acid derivatives, for example 16-(3-chlorophenoxy)-9.alpha.,11.alpha.,15-trihydroxy-17,18,19,20-tetranor -4-cis, 13-trans-prostadienoic acid, to chemical processes for their manufacture, to pharmaceutical and veterinary compositions containing them, and to the use of the compounds in a method of luteolysis, a method of inhibiting blood platelet aggregation, and a method of inhibiting gastric acid production.
    Type: Grant
    Filed: November 19, 1979
    Date of Patent: December 15, 1981
    Assignee: Imperial Chemical Industries Limited
    Inventor: Jean Bowler
  • 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: 4291175
    Abstract: Prostaglandin analogs are disclosed that have the .alpha.-chain terminating with the group --CH(OR')OR" wherein R' and R" are the same or different and are hydrogen, C.sub.1 to C.sub.4 alkanoyl or optionally substituted benzoyl, the substituents selected from the group C.sub.1 to C.sub.4 alkyl, C.sub.1 to C.sub.4 alkoxy, halo and trifluoromethyl. These compounds are useful as hypotensive agents, gastric secretory and platelet aggregation enhibitors and bronchodilators.
    Type: Grant
    Filed: April 3, 1980
    Date of Patent: September 22, 1981
    Assignee: American Cyanamid Company
    Inventors: Allan Wissner, Middleton B. Floyd, Jr.
  • Patent number: 4291174
    Abstract: Prostaglandin analogs are disclosed that have the .alpha.-chain terminating with the group --CH(OR')OR" wherein R' and R" are the same or different and are hydrogen, C.sub.1 to C.sub.4 alkanoyl or optionally substituted benzoyl, the substituents selected from the group C.sub.1 to C.sub.4 alkyl, C.sub.1 to C.sub.4 alkoxy, halo and trifluoromethyl. These compounds are useful as hypotensive agents, gastric secretory and platelet aggregation inhibitors and bronchodilators.
    Type: Grant
    Filed: April 3, 1980
    Date of Patent: September 22, 1981
    Assignee: American Cyanamid Company
    Inventors: Allan Wissner, Middleton B. Floyd, Jr.
  • Patent number: 4289910
    Abstract: Prostaglandin analogs are disclosed that have the .alpha.-chain terminating with the group --CH(OR')OR" wherein R' and R" are the same or different and are hydrogen, C.sub.1 to C.sub.4 alkanoyl or optionally substituted benzoyl, the substituents selected from the group C.sub.1 to C.sub.4 alkyl, C.sub.1 to C.sub.4 alkoxy, halo and trifluoromethyl. These compounds are useful as hypotensive agents, gastric secretory and platelet aggregation enhibitors and bronchodilators.
    Type: Grant
    Filed: April 3, 1980
    Date of Patent: September 15, 1981
    Assignee: American Cyanamid Company
    Inventors: Allan Wissner, Middleton B. Floyd, Jr.
  • Patent number: 4288633
    Abstract: Prostaglandin analogs are disclosed that have the .alpha.-chain terminating with the group --CH(OR')OR" wherein R' and R" are the same or different and are hydrogen, C.sub.1 to C.sub.4 alkanoyl or optionally substituted benzoyl, the substituents selected from the group C.sub.1 to C.sub.4 alkyl, C.sub.1 to C.sub.4 alkoxy, halo and trifluoromethyl. These compounds are useful as hypotensive agents, gastric secretory and platelet aggregation enhibitors and bronchodilators.
    Type: Grant
    Filed: April 3, 1980
    Date of Patent: September 8, 1981
    Assignee: American Cyanamid Company
    Inventors: Allan Wissner, Middleton B. Floyd, Jr.
  • Patent number: 4288630
    Abstract: Prostaglandin analogs are disclosed that have the .alpha.-chain terminating with the group --CH(OR')OR" wherein R' and R" are the same or different and are hydrogen, C.sub.1 to C.sub.4 alkanoyl or optionally substituted benzoyl, the substituents selected from the group C.sub.1 to C.sub.4 alkyl, C.sub.1 to C.sub.4 alkoxy, halo and trifluoromethyl. These compounds are useful as hypotensive agents, gastric secretory and platelet aggregation enhibitors and bronchodilators.
    Type: Grant
    Filed: April 3, 1980
    Date of Patent: September 8, 1981
    Assignee: American Cyanamid Company
    Inventors: Allan Wissner, Middleton B. Floyd, Jr.
  • Patent number: 4288629
    Abstract: Prostaglandin analogs are disclosed that have the .alpha.-chain terminating with the group --CH(OR')OR" wherein R' and R" are the same or different and are hydrogen, C.sub.1 to C.sub.4 alkanoyl or optionally substituted benzoyl, the substituents selected from the group C.sub.1 to C.sub.4 alkyl, C.sub.1 to C.sub.4 alkoxy, halo and trifluoromethyl. These compounds are useful as hypotensive agents, gastric secretory and platelet aggregation inhibitors and bronchodilators.
    Type: Grant
    Filed: April 3, 1980
    Date of Patent: September 8, 1981
    Assignee: American Cyanamid Company
    Inventors: Allan Wissner, Middleton B. Floyd, Jr.
  • Patent number: 4288632
    Abstract: Prostaglandin analogs are disclosed that have the .alpha.-chain terminating with the group --CH(OR')OR" wherein R' and R" are the same or different and are hydrogen, C.sub.1 to C.sub.4 alkanoyl or optionally substituted benzoyl, the substituents selected from the group C.sub.1 to C.sub.4 alkyl, C.sub.1 to C.sub.4 alkoxy, halo and trifluoromethyl. These compounds are useful as hypotensive agents, gastric secretory and platelet aggregation enhibitors and bronchodilators.
    Type: Grant
    Filed: April 3, 1980
    Date of Patent: September 8, 1981
    Assignee: American Cyanamid Company
    Inventors: Allan Wissner, Middleton B. Floyd, Jr.
  • Patent number: 4282388
    Abstract: Novel benzyl ethers of cyclic 1,1-diols, of the formula ##STR1## wherein R.sup.1 is phenyl or substituted phenyl,R.sup.2 is hydrogen, alkyl, alkenyl, alkynyl, haloalkyl or --CHX--R.sup.1,X is hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, phenyl or substituted phenyl,Y and Y' are individually selected from hydrogen, alkyl, phenyl and substituted phenyl andA is saturated or unsaturated alkylene or substituted alkylene;have been found outstandingly effective as herbicides, particularly as selective herbicides.
    Type: Grant
    Filed: November 28, 1978
    Date of Patent: August 4, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilfried Draber, Wolf Reiser, Thomas Schmidt, Ludwig Eue, Robert R. Schmidt
  • Patent number: 4247710
    Abstract: There are disclosed compounds of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of lower alkyl; R.sub.8 is selected from the group consisting of --O--(CH.sub.2).sub.n --wherein n is 2 to 20, ##STR2## R.sub.6 is selected from the group consisting of hydrogen or lower alkoxy, and ##STR3## wherein R.sub.1 is selected from the group consisting of lower alkyl; R.sub.8 is selected from the group consisting of --O--(CH.sub.2).sub.n --wherein n is 2 to 20, ##STR4## and R.sub.6 is selected from the group consisting of hydrogen or lower alkoxy and racemates thereof.There are also disclosed processes and intermediate utilized to produce the end products.The end products have utility as agents exhibiting both .alpha. and selective .beta. adrenergic blocking action.
    Type: Grant
    Filed: September 6, 1979
    Date of Patent: January 27, 1981
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Kenneth E. Fahrenholtz, Robert W. Guthrie, Richard W. Kierstead, Jefferson W. Tilley
  • Patent number: 4244956
    Abstract: A method of treating inflammation and inhibiting prostaglandin synthesis employing substituted 2-(arylmethoxy)phenol compounds.
    Type: Grant
    Filed: November 26, 1979
    Date of Patent: January 13, 1981
    Assignee: Forsyth Dental Infirmary for Children
    Inventor: Floyd E. Dewhirst
  • Patent number: 4225734
    Abstract: A process for the production of symmetrical olefins is provided comprising the reductive coupling of ketones and aldehydes with reactive Ti(II) and/or Ti(O) species.
    Type: Grant
    Filed: August 8, 1978
    Date of Patent: September 30, 1980
    Assignee: The Regents of the University of California
    Inventor: John E. McMurry
  • Patent number: 4202822
    Abstract: Derivatives, analogs, and congeners of prostane having a 1-(hydroxymethyl)-1-oxo-prostane structure in the F.sub.1 series.
    Type: Grant
    Filed: December 8, 1977
    Date of Patent: May 13, 1980
    Assignee: American Cyanamid Company
    Inventor: Allan Wissner
  • Patent number: 4202978
    Abstract: There are disclosed compounds of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of lower alkyl; R.sub.8 is selected from the group consisting of --O--(CH.sub.2).sub.n --wherein n is 2 to 20, ##STR2## and R.sub.6 is selected from the group consisting of hydrogen or lower alkoxy, and ##STR3## wherein R.sub.1 is selected from the group consisting of lower alkyl; R.sub.8 is selected from the group consisting of --O--(CH.sub.2).sub.n --wherein n is 2 to 20, ##STR4## and R.sub.6 is selected from the group consisting of hydrogen or lower alkoxy and racemates thereof.There are also disclosed processes and intermediates utilized to produce the end products.The end products have utility as agents exhibiting both .alpha. and selective .beta. adrenergic blocking action.
    Type: Grant
    Filed: February 8, 1978
    Date of Patent: May 13, 1980
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Kenneth E. Fahrenholtz, Robert W. Guthrie, Richard W. Kierstead, Jefferson W. Tilley
  • Patent number: 4195189
    Abstract: 2,6-Dialkylphenols may be oxidized in a molten state with an activated basic cupric oxide having a specific surface area to produce carbon-carbon coupled condensation products.
    Type: Grant
    Filed: February 15, 1979
    Date of Patent: March 25, 1980
    Assignee: ICI Americas Inc.
    Inventor: Roger A. Earley
  • Patent number: 4189610
    Abstract: Dehydrohalogenation-rearrangement of 1,1-bis(4-oxy-substituted aryl)-2-haloethanes to yield 4,4'-dioxysubstituted stilbenes is effected by heating an acidic reaction medium comprising the 1,1-bis(4-oxy-substituted aryl)-2-haloethane dissolved in a solution of an aliphatic carboxylic acid and a carboxylic acid salt. The process is particularly directed to the preparation of 4,4'-dihydroxystilbene from 1,1-bis(4-hydroxyphenyl)-2-chloroethane.
    Type: Grant
    Filed: October 31, 1977
    Date of Patent: February 19, 1980
    Assignee: Monsanto Company
    Inventor: James P. Coleman
  • Patent number: 4182911
    Abstract: Novel optically-active (S)- 1-aryloxy-2,3-epoxy-propane derivatives, a process for their manufacture, various intermediates used in the preparation thereof, and a process for using them for the manufacture of optically-active (S)-1-aryloxy-3-amino-2-propanol derivatives useful as .beta.-adrenergic blocking agents.
    Type: Grant
    Filed: December 20, 1977
    Date of Patent: January 8, 1980
    Assignee: Imperial Chemical Industries Limited
    Inventor: Howard Tucker
  • 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: 4145561
    Abstract: The present invention relates to novel 2-decarboxy-2-hydroxymethyl-9-deoxy-9-methylene-16-phenyl-PGF compounds. These compounds are useful pharmacological agents, and are useful for the same purposes as the corresponding PGE-type compounds.
    Type: Grant
    Filed: July 12, 1978
    Date of Patent: March 20, 1979
    Assignee: The Upjohn Company
    Inventor: Gordon L. Bundy
  • Patent number: 4144351
    Abstract: New 1,3-disubstituted propanol-(2) derivatives and their nicotinic acid esters of the general formula ##STR1## and their therapeutically acceptable salts, processes for preparing the same and the use thereof and pharmaceutical preparations containing the same for the treatment of hyperlipemia.
    Type: Grant
    Filed: November 9, 1977
    Date of Patent: March 13, 1979
    Assignee: Klinge Pharma GmbH & Co.
    Inventors: Helmut Grill, Rainer H. Zschocke, Josef Wagner, Gernot Hofrichter, P. Stefan Janiak
  • Patent number: 4139544
    Abstract: Carbon-carbon coupled self-condensation products obtained by the oxidative coupling of phenols and naphthols are prepared by contacting an aqueous mixture of phenol or naphthol with oxygen in the presence of sufficient alkaline material to sustain a pH in the range of 8.5-9.5 during the oxidative coupling reaction and a catalyst system comprising a copper, cobalt, nickel, iron, chromium, cerium, or manganese chelate of a polyimino acid containing more than two nitrogen atoms.
    Type: Grant
    Filed: November 26, 1976
    Date of Patent: February 13, 1979
    Assignee: ICI Americas Inc.
    Inventor: Thomas F. Rutledge
  • Patent number: 4137273
    Abstract: Novel phenyl derivatives of formula I useful for the control of insects and novel intermediates.
    Type: Grant
    Filed: January 19, 1973
    Date of Patent: January 30, 1979
    Assignee: Zoecon Corporation
    Inventor: John B. Siddall
  • Patent number: 4133729
    Abstract: The product 1,2-bis(hydroxyphenyl)ethane-1,2-diol of electrolytic reductive coupling of hydroxybenzaldehyde is recovered by purging the electrolyte solution and extracting the 1,2-bis(hydroxyphenyl)ethane-1,2-diol, leaving a product extraction residue which may be used as an essential portion of the electrolyte solution.
    Type: Grant
    Filed: December 19, 1977
    Date of Patent: January 9, 1979
    Assignee: Monsanto Company
    Inventor: Christopher J. H. King
  • Patent number: 4129601
    Abstract: New and valuable pyrocatechol derivatives and a process for their preparation. The pyrocatechol derivatives have the formula ##STR1## wherein: R denotes alkyl of from 1 to 4 carbon atoms which may be substituted with halogen; alkenyl having up to 4 carbon atoms which may be substituted with halogen; alkynyl having up to 5 carbon atoms which may be substituted with halogen; or benzyl;R.sup.1 denotes hydrogen or alkyl of from 1 to 4 carbon atoms;R.sup.2 denotes benzyl or alkyl of from 1 to 3 carbon atoms which may be substituted with halogen, methoxy or ethoxy;R.sup.3 denotes alkyl of from 1 to 4 carbon atoms; cycloalkyl of from 3 to 7 carbon atoms; .beta.-chlorethyl; methoxyethyl; ethoxyethyl; alkenyl of from 2 to 4 carbon atoms; alkynyl of from 2 to 4 carbon atoms; acetyl; propionyl;R.sup.1 and R.sup.2 when taken together with the carbon atom to which they are attached form a cyclopentyl or cyclohexyl ring; andR.sup.1 and R.sup.
    Type: Grant
    Filed: August 2, 1976
    Date of Patent: December 12, 1978
    Assignee: BASF Aktiengesellschaft
    Inventors: Karl Kiehs, Rolf Huber