Nitrogen In R Patents (Class 514/626)
  • Patent number: 4670466
    Abstract: R-(Z)-4-amino-3-chloro-2-pentenedioic acid is a novel antibacterial and isolated from Streptomyces viridogenes MA5450, ATCC 39387.
    Type: Grant
    Filed: September 20, 1985
    Date of Patent: June 2, 1987
    Assignee: Merck & Co., Inc.
    Inventors: Louis Chaiet, Sheldon B. Zimmerman, Richard L. Monaghan, Maria I. Martin
  • Patent number: 4668703
    Abstract: This invention is for .gamma.-allenyl-.gamma.-aminobutyric acid derivatives which are .gamma.-aminobutyric acid transaminase inhibitors.
    Type: Grant
    Filed: July 1, 1985
    Date of Patent: May 26, 1987
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Alexander Krantz, Arlindo L. Castelhano, Diana H. Pliura
  • Patent number: 4639468
    Abstract: A glycinamide derivative of the general formula I: ##STR1## wherein: R is a linear or ramified alkyl group C.sub.5 -C.sub.18, a linear or ramified alkenyl group C.sub.5, C.sub.6, C.sub.7, C.sub.8, C.sub.9, C.sub.10, C.sub.11, C.sub.12, C.sub.13, C.sub.14, C.sub.15, C.sub.16, C.sub.17 or C.sub.18, a linear or ramified alkynyl group C.sub.4 -C.sub.10, a linear or ramified acyl group C.sub.4 -C.sub.18, a linear or ramified alkyl group C.sub.1 -C.sub.10, substituted by a phenoxy group, by a hydroxy radical, by an acetoxy radical, by a carboxy radical, by a linear or ramified alkoxycarbonyl group C.sub.1 -C.sub.4, by a carbonyl radical, by a carboxaldehyde group, by an acetal or cetal group, by one or more phenyl groups, by one or more phenyl groups substituted by a halogen atom such as fluorine, chlorine or bromine,R.sub.1 represents hydrogen, a linear or ramified alkyl group C.sub.1, C.sub.2, C.sub.3, C.sub.4, C.sub.5, C.sub.6, C.sub.7, C.sub.8, C.sub.9 or C.sub.10, a linear or ramified acyl group C.sub.1 -C.
    Type: Grant
    Filed: August 23, 1985
    Date of Patent: January 27, 1987
    Assignee: Continental Pharma Inc.
    Inventors: Romeo Roncucci, Claude L. Gillet, Alexis H. Cordi, Mark A. Martens, Joseph L. Roba, Paul J. Niebes, Georges E. Lambelin, William R. Van Dorsser
  • Patent number: 4628063
    Abstract: The present invention relates to a method and pharmaceutical composition for treating herpes group virus infections in mammals, and in particular, in humans, by administering an effective antiviral amount of lidocaine or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: March 8, 1984
    Date of Patent: December 9, 1986
    Assignee: Dana P. Brigham
    Inventors: Harold G. Haines, Caroline B. Dickens
  • Patent number: 4619944
    Abstract: Provided are antihypertensive compounds of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, and R.sub.6 are hydrogen, alkyl, alkenyl, alkynyl, phenyl-alkyl, or cycloalkyl, and may be the same or different,m is an integer from 0 to 2 inclusive,n is an integer from 0 to 4 inclusive,M is alkenyl, alkynyl, cycloalkyl, cycloalkyl-alkyl, polycycloalkyl, polycycloalkyl-alkyl, aryl, aralkyl, heteroaryl, heteroaryl-alkyl, hetero-cycloalkyl, hetero-cycloalkyl-alkyl, fused aryl-cycloalkyl, fused aryl-cycloalkyl-alkyl, fused heteroaryl-cycloalkyl, fused heteroaryl-cycloalkyl-alkyl, alkoxyalkyl, alkylthioalkyl, alkylamino-alkyl, or dialkylaminoalkyl.Y is hydroxy, alkoxy, amino, or substituted amino, aminoalkanoyl, aryloxy, aminoalkoxy, or hydroxyalkoxy, andR.sub.7 is alkyl, aryl, aralkyl, cycloalkyl, cycloalkyl-alkyl, heterocyclic, --CO--SR, --CS--SR, ##STR2## CH.sub.2 CO.sub.2 R, --CHM--CO.sub.2 R, --CH.sub.2 --CO--SR, --CN, ##STR3## --CO--NH--CH.sub.2 CO.sub.2 R, ##STR4## or --CO--CO.sub.
    Type: Grant
    Filed: February 19, 1985
    Date of Patent: October 28, 1986
    Assignee: USV Pharmaceutical Corporation
    Inventors: Raymond D. Youssefyeh, Howard Jones
  • Patent number: 4552893
    Abstract: The compounds represented by the formula (I) ##STR1## wherein m is 0, 1 or 2; p is 9, 10, 11, 12 or 13; R.sub.1 is hydrogen, amino or ##STR2## R.sub.2 is hydroxyl, amino, --NHCH.sub.2 CO.sub.2 H, ##STR3## or --NHCH.sub.2 CONH.sub.2 ; and X is --CO.sub.2 H, --CH.sub.2 OH or ##STR4## with the proviso that when m is 0, R.sub.1 is hydrogen, or a pharmaceutically acceptable salt thereof have been found to be leukotriene antagonists and useful in the treatment of diseases in which leukotrienes are a factor, such as asthma.
    Type: Grant
    Filed: March 7, 1983
    Date of Patent: November 12, 1985
    Assignee: SmithKline Beckman Corporation
    Inventors: John G. Gleason, Ralph F. Hall, Thomas W. Ku
  • Patent number: 4529601
    Abstract: The present invention relates to pharmacological active preparations, especially local anesthetic preparations and deals with the problem of i a obtaining a solution of a local anesthetic agent in the form of its base, where the concentration is higher than otherwise possible. This problem has been dissolved according to the present invention thereby that one local anesthetic agent in the form of its base and as such having a melting point of 30.degree. to 50.degree. C., preferably prilocaine or tetracaine, is provided with one other local anesthetic agent in the form of its base and as such having a melting point of above 30.degree. C., preferably above 40.degree. C., preferably bensocaine, lidocaine, bupivacaine, mepivacaine, etidocaine or tetracaine which agents when brought and heated together form a homogenous oil having a melting of preferably below 40.degree. C., more preferably below 25.degree. C.
    Type: Grant
    Filed: August 26, 1982
    Date of Patent: July 16, 1985
    Assignee: Astra Lakemedel Aktiebolag
    Inventors: Berndt F. J. Broberg, Hans C. A. Evers