Patents Represented by Attorney J. J. Behan

Find this attorney in the Justia Lawyer Directory

  • 1,3,5-Trisubstituted-1,2,4-triazole compounds used as bronchodilators
    Patent number: 3984558
    Abstract: Compounds useful in the treatment of asthma, the symptoms of allergy and in some instances in gout and hyperuricemia are described. The novel compounds are 1-substituted-1,2,4-triazoles being additionally substituted at the 3- and 5-positions with a pyridyl radical. Methods of preparing these tri-substituted triazoles are described.
    Type: Grant
    Filed: November 29, 1974
    Date of Patent: October 5, 1976
    Assignee: Merck & Co., Inc.
    Inventors: John J. Baldwin, Frederick C. Novello
  • Novel methods and compounds employed therein
    Patent number: 3962338
    Abstract: Preparation of an optically active alkamine in the sinister configuration, or a derivative of said alkamine, which is reacted with an 3-X-4-chloro(or RO-- where R is hydrogen or an alkali metal)-1,2,5-thiadiazole to prepare S-3-X-4-(3-substituted amino-2-hydroxypropoxy)-1,2,5-thiadiazole beta adrenergic blocking agents. Novel 3-morpholino-4-chloro(or RO--)-1,2,5-thiadiazoles and their preparation also are described.
    Type: Grant
    Filed: November 19, 1973
    Date of Patent: June 8, 1976
    Assignee: Merck & Co., Inc.
    Inventors: Leonard M. Weinstock, Roger J. Tull, Dennis M. Mulvey