N-hydrocarbyl Morpholines Patents (Class 544/178)
  • Production of N-(alkadienyl)amines
    Patent number: 4100196
    Abstract: In the process of producing N-(alkadienyl)amines by the amination of conjugated dienes in a hydroxylic solvent medium in the presence of a catalyst comprising a palladium compound co-catalyzed with a phosphonite ligand, the improvement in which the phosphonite ligand is polymerized with polyvinyl alcohol whereby the catalyst can be readily separated from the liquid rection products.
    Type: Grant
    Filed: December 23, 1976
    Date of Patent: July 11, 1978
    Assignee: Monsanto Company
    Inventors: Charles F. Hobbs, Dudley E. McMackins
  • Production of unsaturated amines employing a palladium compound co-catalyzed with a phosphonite ligand
    Patent number: 4100194
    Abstract: N-(alkadienyl)amines are produced at a rapid rate and in high yield by the reaction of conjugated dienes with ammonia and amines in a hydroxylic solvent using a catalyst system comprising a palladium compound co-catalyzed with a phosphonite ligand.
    Type: Grant
    Filed: December 6, 1976
    Date of Patent: July 11, 1978
    Assignee: Monsanto Company
    Inventors: Charles F. Hobbs, Dudley E. McMackins
  • 7-Amino-benzocycloheptenes
    Patent number: 4091115
    Abstract: Novel 7-amino-benzocycloheptenes of the formula ##STR1## wherein X is selected from the group consisting of hydrogen, chlorine, bromine and iodine in the 2- or 4-position when a halogen, Y and Z are hydrogen or together form a double bond, R is selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms and phenyl optionally substituted with fluorine, chlorine, methyl or methoxy, R.sub.1 is selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms and alkenyl of 2 to 5 carbon atoms and R.sub.2 is selected from the group consisting of alkyl of 1 to 5 carbon atoms and alkenyl of 2 to 5 carbon atoms and R.sub.1 and R.sub.
    Type: Grant
    Filed: July 26, 1976
    Date of Patent: May 23, 1978
    Assignee: Roussel Uclaf
    Inventors: Lucien Nedelec, Andre Pierdet, Claude Dumont, Marie-Helene Kannengiesser
  • Manufacture of N-substituted tetrahydro-1,4-oxazines
    Patent number: 4068077
    Abstract: A new process for the manufacture of N-substituted tetrahydro-1,4-oxazines, also called morpholines, by conversion of N-substituted bis-(2-hydroxyalkyl)-amines in the presence of catalysts.
    Type: Grant
    Filed: July 22, 1976
    Date of Patent: January 10, 1978
    Assignee: BASF Aktiengesellschaft
    Inventors: Norbert Goetz, Bernd Zeeh, Martin Decker, Leopold Hupfer, Herbert Toussaint
  • Method of recovering primary and secondary amines
    Patent number: 4061633
    Abstract: A method of recovering primary or secondary amines from aqueous, organic or aquo-organic solutions of said amines by subjecting these solutions to distillation or rectification in the presence of carbonic acid.
    Type: Grant
    Filed: February 25, 1974
    Date of Patent: December 6, 1977
    Inventors: Lazar Isaevich Blyakhman, Sergei Lvovich Davydov, Valentina Fedorovna Kashina
  • Ethynylaryl phenyl cyclopropyl thiazines and morpholines
    Patent number: 4042584
    Abstract: This application discloses arylethynylphenylcyclopropylamines and processes for their preparation. These amines exhibit monoamine oxidase (MAO) inhibiting activity.
    Type: Grant
    Filed: April 8, 1975
    Date of Patent: August 16, 1977
    Assignee: Merck & Co., Inc.
    Inventor: David C. Remy