Acyclic Carbon To Carbon Unsaturation Containing Patents (Class 568/654)
  • 1-Hydroxymethyl-1-oxo-prostane derivatives of the F.sub.2 series
    Patent number: 4172839
    Abstract: Derivatives, analogs, and congeners of prostane having a 1-(hydroxymethyl)-1-oxo-prostane structure in the F.sub.2 series.
    Type: Grant
    Filed: December 8, 1977
    Date of Patent: October 30, 1979
    Assignee: American Cyanamid Company
    Inventor: Allan Wissner
  • Fluorinated polyenes
    Patent number: 4171318
    Abstract: 9-Substituted, 4- or 6-fluorine substituted retinoic acid derivatives useful as antitumor agents and in the treatment of acne as well as a method for their manufacture are disclosed. Substituents at the 9-position include substituted phenyl, thienyl and furyl groups.
    Type: Grant
    Filed: August 24, 1978
    Date of Patent: October 16, 1979
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Ka-Kong Chan, Beverly A. Pawson
  • Preparation of carotenoids using a .pi.-allyl complex
    Patent number: 4147708
    Abstract: A novel procedure for the preparation of carotenoids, particularly vitamin A, employing .pi.-allyl transition metal complexes. Novel carotenoid intermediates are also disclosed.
    Type: Grant
    Filed: May 2, 1977
    Date of Patent: April 3, 1979
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Percy S. Manchand
  • Compounds having a trichloromethylic end group having a juvenile hormone action on insects and acaricide activity
    Patent number: 4140794
    Abstract: New compounds are disclosed which have a juvenile hormone action on insects and also exhibit acaricide action. More particularly, said new compounds are unsaturated aliphatic compounds having a trichloromethyl end group and the other end group of which is a phenol group which may be substituted and/or condensed, and which are capable of hindering the growth of insects from the larval to the adult stage and also exhibit an acaricide action on both adult acari and their eggs.Processes for the production of the new compounds of the invention are also disclosed.
    Type: Grant
    Filed: October 8, 1976
    Date of Patent: February 20, 1979
    Assignee: Montedison S.p.A.
    Inventors: Paolo Piccardi, Angelo Longoni
  • Process for the isomerization of aromatic alkenyl compounds
    Patent number: 4138411
    Abstract: Aromatic alkenyl compounds, for example, eugenol and safrole, are isomerized, for example to isoeugenol and isosafrole, by contact with a ruthenium or osmium catalyst.
    Type: Grant
    Filed: April 14, 1976
    Date of Patent: February 6, 1979
    Assignee: Rhone-Poulenc S. A.
    Inventor: Pierre Gandilhon
  • Phenolic ethers
    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