Patents Represented by Attorney Timothy G. Rothwell

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  • Oxadiazolyl benzamides
    Patent number: 4016170
    Abstract: Substituted or unsubstituted oxadiazolyl benzamides, e.g., o-(3-phenyl-1,2,4-oxadiazol-5-yl)-N-methyl-benzamide, are prepared by reacting a corresponding substituted or unsubstituted oxadiazoyl benzoic acid alkyl ester with an amine and are useful as minor tranquilizers and sleep inducers.
    Type: Grant
    Filed: November 18, 1975
    Date of Patent: April 5, 1977
    Assignee: Sandoz, Inc.
    Inventor: Jeffrey Nadelson
  • Alkanoyl substituted benzoic acids and esters
    Patent number: 4015010
    Abstract: Alkanoyl substituted benzoic acids and esters, e.g., p-pivaloyl ethyl benzoate, are prepared by oxidizing alkanoyl substituted toluene and reacting with lower alkanols and are useful as hypolipidemic, anti-obesity, and anti-diabetic agents.
    Type: Grant
    Filed: March 3, 1975
    Date of Patent: March 29, 1977
    Assignee: Sandoz, Inc.
    Inventors: William J. Houlihan, Jeffrey Nadelson
  • 3-Pyridyl and pyridyl-N-oxide-furo[3,4-e]-as-triazines
    Patent number: 4013767
    Abstract: Substituted or unsubstituted-3-pyridyl and pyridyl-N-oxide-furo[3,4-e]-as-triazines, e.g., 5,7-dihydro-3-(2-pyridyl)-5,5,7,7-tetramethyl-furo[3,4-e] -as-triazine are prepared by reacting 2,2,5,5-tetramethyl-3,4(2H,5H)furandiones with substituted or unsubstituted pyridylcarboxamidic acid hydrazides and are useful as sleep inducers and minor tranquilizers.
    Type: Grant
    Filed: August 15, 1975
    Date of Patent: March 22, 1977
    Assignee: Sandoz, Inc.
    Inventor: Gregory B. Bennett
  • Hypolipidemic bis(pivaloylbenzyl) ureas
    Patent number: 4011340
    Abstract: Pivaloyl benzyl ureas, e.g., 1,1-bis(4-pivaloylbenzyl)-3-methyl urea, are prepared by reacting a corresponding 4", 4'"-iminodimethylene-di-tert. alkylophenones with an alkyl isocyanate, and are useful as hypolipidemic agents.
    Type: Grant
    Filed: October 28, 1975
    Date of Patent: March 8, 1977
    Assignee: Sandoz, Inc.
    Inventor: Jeffrey Nadelson
  • Iminodimethylene di-tert-alkylophenones and phenols
    Patent number: 4011344
    Abstract: Substituted-iminodimethylene-di-tert-alkylophenones, e.g., 4", 4"'-methyliminodimethylene-dipivalophenone, are prepared by treating a corresponding .alpha.-halo-p-tert-alkanoyl toluene with a substituted amine. The phenylcarbinols are prepared from the corresponding phenones and both the phenones and the phenylcarbinols are useful as hypolipidemic agents.
    Type: Grant
    Filed: June 20, 1975
    Date of Patent: March 8, 1977
    Assignee: Sandoz, Inc.
    Inventor: Jeffrey Nadelson