Alicyclic Ring And Polyoxy Containing Patents (Class 568/670)
  • Patent number: 4270009
    Abstract: Compounds represented by the formulaHC.tbd.C--H.sub.2 C--O--H.sub.2 C--X--CH.sub.2 --O--CH.sub.2 --C.tbd.CHwherein X is phenylene or cyclohexylene as well as pesticidal compositions containing these compounds as the active ingredient, and methods for their use, are disclosed.
    Type: Grant
    Filed: September 7, 1979
    Date of Patent: May 26, 1981
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Silvia Dorn, Albert Pfiffner, Rene Zurfluh
  • Patent number: 4259528
    Abstract: The present invention provides novel 2-decarboxy-2-hydroxymethyl-19,20-didehydro-PG.sub.1 compounds, methods for their preparation and pharmacological use for the induction of prostaglandin-like effect.
    Type: Grant
    Filed: October 17, 1979
    Date of Patent: March 31, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • Patent number: 4259529
    Abstract: The present invention provides novel 2-decarboxy-2-hydroxymethyl-19,20-didehydro-13,14-dihydro-PG.sub.1 compounds methods for their preparation and pharmacological use for the induction of prostaglandin-like effect.
    Type: Grant
    Filed: October 17, 1979
    Date of Patent: March 31, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • Patent number: 4243611
    Abstract: Prostaglandin derivatives having a 19,20-didehydro, a 19-hydroxy, or a 19-keto feature are disclosed, including processes for preparing them and the appropriate intermediates.A typical 19-hydroxy compound of this invention is 19-hydroxy-19-methyl-PGF.sub.2.alpha.
    Type: Grant
    Filed: April 2, 1979
    Date of Patent: January 6, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • Patent number: 4241225
    Abstract: Alkanols, alkylamines or hydroxylamines are reacted with a cycloalkene oxide in the presence of Fuller's earth as a catalyst to prepare, respectively, 2-cycloalkanol ethers, 2-alkylamino-cycloalkanols, or 2-hydroxylamino-cycloalkanols.
    Type: Grant
    Filed: June 6, 1978
    Date of Patent: December 23, 1980
    Assignee: Coalite and Chemical Products Limited
    Inventor: Keith Gladwin
  • Patent number: 4235932
    Abstract: Compounds represented by the formulaHC.tbd.C--H.sub.2 C--O--H.sub.2 C--X--CH.sub.2 --O--CH.sub.2 --C.tbd.CHwherein X is phenylene or cyclohexylene as well as pesticidal compositions containing these compounds as the active ingredient, and methods for their use, are disclosed.
    Type: Grant
    Filed: May 29, 1979
    Date of Patent: November 25, 1980
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Silvia Dorn, Albert Pfiffner, Rene Zurfluh
  • 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: 4209645
    Abstract: This invention comprises certain analogs of the prostaglandins in which the C-1 carboxyl is replaced by a primary alcohol. Also provided in this invention, are novel chemical processes useful in the preparation of the above prostaglandin analogs. These prostaglandin analogs exhibit prostaglandin-like activity, and are accordingly useful for the same pharmacological purposes as the prostaglandins. Among these purposes are blood pressure lowering, labor induction at term, reproductive-cycle regulation, gastric antisecretory action, and the like.
    Type: Grant
    Filed: March 15, 1979
    Date of Patent: June 24, 1980
    Assignee: The Upjohn Company
    Inventor: Norman A. Nelson
  • Patent number: 4181674
    Abstract: The stereospecific alkylation of a novel 3-endo-protected hydroxyl-tricyclo[3,2,0,0.sup.2,7 ]heptan-6-one is described using a range of lithium-, copper or magnesium-containing organometallic reagents. This reaction provides a 5-endo-protected hydroxyl-bicyclo[2,2,1]-heptan-2-one system from which prostaglandin compounds of the F series having a protecting group at the 9-position hydroxyl group may readily be obtained by a sequence of reactions.
    Type: Grant
    Filed: December 2, 1976
    Date of Patent: January 1, 1980
    Assignee: Allen & Hanburys Limited
    Inventors: Roger F. Newton, Stanley M. Roberts, David K. Rainey, Michael J. Dimsdale
  • Patent number: 4169073
    Abstract: Described are perfume and cologne compositions containing the compound 3(2-chloroalkyloxy).sub.2 (10) pinene.This is a divisional of application Ser. No. 872,937, filed Jan. 27, 1978, now U.S. Pat. No. 4,131,687.
    Type: Grant
    Filed: September 5, 1978
    Date of Patent: September 25, 1979
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Cynthia J. Mussinan, Braja D. Mookherjee, Manfred H. Vock, Frederick L. Schmitt, Edward J. Shuster, James M. Sanders, Bette M. Light, Edward J. Granda
  • Patent number: 4166915
    Abstract: The title compound is prepared by contacting 6-oxatricyclo[3.2.1.1.sup.3,8 ]nonan-7-one with a stoichiometric amount of a reducing agent, such as lithium aluminum hydride, at reducing conditions, such as reflux temperature and pressure. This difunctional, endo-specific product is useful in the preparation of various polymer systems illustrated by polyesters, polyurethanes, polycarbonates, etc.
    Type: Grant
    Filed: December 14, 1977
    Date of Patent: September 4, 1979
    Assignee: The Dow Chemical Company
    Inventor: Fredric L. Buchholz
  • 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: 4161614
    Abstract: Cyclohexanedione-(1,4)-tetramethyl diketal of the formula ##STR1## is obtained by catalytic hydrogenation of p-benzoquinone tetramethyl diketal in a basic medium, at a temperature of from about -10.degree. to +150.degree. C. The product gives cyclohexanedione-(1,4), on acid hydrolysis, which is a valuable starting product for various syntheses, for example for tetracyanoquinodimethane, a desired compound in the field of semiconductors.Hydroquinone dimethyl ether, which is a valuable intermediate for the dyestuff preparation, is obtained from cyclohexanedione-(1,4)-tetramethyl diketal by catalytic dehydrogenation.
    Type: Grant
    Filed: January 24, 1978
    Date of Patent: July 17, 1979
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Elmar Konz, Rudolf Pistorius
  • Patent number: 4160109
    Abstract: Cyclohexene-(1)-dione-(3,6)-tetraalkyldiketals of the formula ##STR1## wherein each R is a primary or secondary C.sub.1-4 alkyl radical are obtained by catalytic hydrogenation of p-benzoquinone tetramethyl-diketal with about 1 mol of H.sub.2 per mole of diketal, in a basic medium, at a temperature of from about -10.degree. to +150.degree. C. and optionally by reketalization with a primary or secondary C.sub.2-4 alcohol in a slightly acid medium with substantial exclusion of water, at a temperature of from about -10.degree. to +35.degree. C. Cyclohexene-(1)-dione-(3,6)-tetraalkyldiketals, optionally dissolved in an alcohol ROH give hydroquinone dialkyl ethers on acidification and heating to about 60.degree. to 120.degree. C., which ethers are valuable dyestuff intermediates.
    Type: Grant
    Filed: January 26, 1978
    Date of Patent: July 3, 1979
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Rudolf Pistorius
  • Patent number: 4131687
    Abstract: Described are processes and compositions for augmenting or enhancing the flavor and/or aroma of consumable materials including foodstuffs, chewing gums, medicinal products, toothpastes, perfumes, colognes, and perfumed articles using as the essential ingredient at least one C.sub.10 -terpene alkyl, alkenyl, haloalkenyl, and alkynyl ether and diether having the formula:(C.sub.10 -TERPENYL) (O-R.sub.1).sub.nwherein n is 1 or 2; the terpene group is a moiety having one of the structures: ##STR1## AND R.sub.1 is one of C.sub.1 -C.sub.4 alkyl, C.sub.3 or C.sub.4 alkenyl, C.sub.3 alkynyl, or C.sub.3 haloalkenyl. The compounds wherein R.sub.1 is C.sub.2 -C.sub.4 alkyl, C.sub.3 or C.sub.4 alkenyl, C.sub.3 alkynyl or C.sub.3 haloalkenyl are novel compounds.
    Type: Grant
    Filed: January 27, 1978
    Date of Patent: December 26, 1978
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Cynthia J. Mussinan, Braja D. Mookherjee, Manfred H. Vock, Frederick L. Schmitt, Edward J. Shuster, James M. Sanders, Bette M. Light, Edward J. Granda
  • Patent number: 4105580
    Abstract: A process for preparing non-ionic surface active agents comprises condensing crude glycidol, in the presence of an alkaline catalyst on an organic compound containing an active hydrogen atom. The crude glycidol is prepared by dehydrochlorinating glycerol monochlorohydrin with sodium or potassium hydroxide in the presence of a solvent, neutralizing excess sodium or potassium hydroxide with a strong acid and separating the major portion of the sodium or potassium chloride formed.
    Type: Grant
    Filed: October 20, 1976
    Date of Patent: August 8, 1978
    Assignee: L'Oreal
    Inventors: Henri Sebag, Guy Vanlerberghe