Patents by Inventor Bruce L. Murphy

Bruce L. Murphy has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for preparing oxazoline compounds
    Patent number: 5227494
    Abstract: A novel process for regioselectively preparing oxazoline compounds is disclosed. The process utilizes an amino alcohol, a cyano compound, a base and a dihydric alcohol solvent, a polyhydric alcohol solvent or mixtures thereof.
    Type: Grant
    Filed: June 29, 1992
    Date of Patent: July 13, 1993
    Assignee: Schering Corporation
    Inventors: Doris P. Schumacher, Jon E. Clark, Bruce L. Murphy
  • Pressurized fluorination of hydroxy alkyl groups
    Patent number: 4876352
    Abstract: There is disclosed a high yielding process for converting a hydroxy alkyl oxazolidine compound to the corresponding fluoro derivative by reacting the hydroxy compound with .alpha., .alpha.-difluoroalkylamine under pressure.
    Type: Grant
    Filed: September 14, 1988
    Date of Patent: October 24, 1989
    Assignee: Schering Corporation
    Inventors: Doris P. Schumacher, Jon E. Clark, Bruce L. Murphy
  • 3-phenethyl-2-benzene-amides or aza-derivatives thereof
    Patent number: 4873335
    Abstract: Compounds of the formula: ##STR1## are produced, with the variables as indicated within.
    Type: Grant
    Filed: December 2, 1987
    Date of Patent: October 10, 1989
    Assignee: Schering Corporation
    Inventors: Doris P. Schumacher, Bruce L. Murphy, Jon E. Clark
  • Antihistaminic fluoro substituted benzocycloheptapyridines
    Patent number: 4863931
    Abstract: Certain benzocycloheptapyridine compounds with fluorine substitution across the exocyclic double bond are prepared and they are useful as antihistaminic agents.
    Type: Grant
    Filed: September 15, 1988
    Date of Patent: September 5, 1989
    Assignee: Schering Corporation
    Inventors: Doris P. Schumacher, Bruce L. Murphy, Jon E. Clark
  • Process for preparing piperidylidene dihydro-dibenzo(a,d)-cycloheptenes or aza-derivatives thereof
    Patent number: 4731447
    Abstract: A process for the preparation of piperidylidene-dihydro-dibenzo[a,d]cycloheptene or aza-derivatives thereof and intermediates in such process are disclosed.
    Type: Grant
    Filed: March 12, 1986
    Date of Patent: March 15, 1988
    Assignee: Schering Corporation
    Inventors: Doris P. Schumacher, Bruce L. Murphy, Jon E. Clark