Patents by Inventor Jonathan A. Turner

Jonathan A. Turner 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).

  • 8 beta-substituted ergolines, process for their production and their use
    Patent number: 5219862
    Abstract: Compounds of formula I ##STR1## in which R.sup.2 means optionally substituted C.sub.1-7 alkyl, C.sub.2-7 alkenyl, CH.sub.2 --O--C.sub.1-4 alkyl or CH.sub.2 --S--C.sub.1-4 alkylR.sup.6 means C.sub.2-6 alkyl, C.sub.3-6 alkenyl or C.sub.3-5 -cycloalkyl-C.sub.1-2 alkyl andR.sup.8 means CH.sub.2 --X, ##STR2## in which X stands for CN, OCH.sub.3, SCH.sub.3 or CONH.sub.2 and R.sup.1 stands for hydrogen, halogen, methyl or methoxy, and R.sup.3 and R.sup.4 each mean C.sub.1-4 alkyl or (CH.sub.2).sub.n --N(CH.sub.3).sub.2, in which n=1-4, and their acid addition salts, the process for their production, their use as pharmaceutical agents as well as intermediate compounds are described.
    Type: Grant
    Filed: December 21, 1990
    Date of Patent: June 15, 1993
    Assignee: Schering Aktiengesellschaft
    Inventors: Gerhard Sauer, Thomas Brumby, Helmut Wachtel, Jonathan Turner, Peter A. Loschmann
  • 8.alpha.-acylamino ergolines and use as pharmaceutical agents
    Patent number: 5212178
    Abstract: 8.alpha.-acylamino ergolines are useful dopamine agonists.
    Type: Grant
    Filed: May 14, 1990
    Date of Patent: May 18, 1993
    Assignee: Schering Aktiengesellschaft
    Inventors: Gerhard Sauer, Thomas Brumby, Helmut Wachtel, Jonathan Turner, Peter-Andreas Loschmann
  • 2-substituted ergolines
    Patent number: 5158957
    Abstract: 2-Substituted ergolines ##STR1## wherein C.sub.2 C.sub.3 and C.sub.9 C.sub.10 represent a single of double bond;X is oxygen or sulfur;R.sup.2 is C.sub.1-10 alkyl, optionally halogen-substituted C.sub.2-10 alkenyl, CH.sub.2 YR.sup.3, CR.sup.12 (OR.sup.4)R.sup.5, CH.sub.2 --CHR.sup.9 --COR.sup.10 or COR.sup.12,whereinY is oxygen or sulfur,R.sup.3 is hydrogen, C.sub.1-4 alkyl, phenyl, C.sub.2-5 acyl or phenyl C.sub.1-4 alkyl,R.sup.4 is hydrogen or C.sub.2-5 acyl,R.sup.5 is C.sub.1-9 alkyl,R.sup.9 is COCH.sub.3 or COO-C.sub.1-4 alkyl,R.sup.10 is C.sub.1-4 alkyl or O-C.sub.1-4 alkyl,R.sup.12 is hydrogen or C.sub.1-9 alkyl; andR.sup.6 is C.sub.2-10 alkyl, C.sub.3-10 alkenyl or C.sub.4-10 cycloalkyl-C.sub.1-3 -alkyl,and acid addition salts, isomers and isomeric mixtures thereof are dopaminergic agonists and useful for treating Parkinson's Disease.
    Type: Grant
    Filed: June 26, 1991
    Date of Patent: October 27, 1992
    Assignee: Schering Aktiengesellschaft
    Inventors: Thomas Brumby, Gerhard Sauer, Josef Heindl, Jonathan Turner, Gerhard Kuhne, Helmut Wachtel
  • 2-substituted ergolines
    Patent number: 5037832
    Abstract: 2-Substituted ergolines ##STR1## wherein C.sub.2 C.sub.3 and C.sub.9 C.sub.10 represent a single or double bond;X is oxygen or sulfur;R.sup.2 is C.sub.1-10 alkyl, optionally halogen-substituted C.sub.2-10 alkenyl, CH.sub.2 YR.sup.3, CR.sup.12 (OR.sup.4)R.sup.5, CH.sub.2 -CHR.sup.9 -COR.sup.10 or COR.sup.12, whereinY is oxygen or sulfur,R.sup.3 is hydrogen, C.sub.1-4 alkyl, phenyl, C.sub.2-5 acyl or phenyl C.sub.1-4 alkyl,R.sup.4 is hydrogen or C.sub.2-5 acyl,R.sup.5 is C.sub.1-9 alkyl,R.sup.9 is COCH.sub.3 or COO-C.sub.1-4 alkyl,R.sup.10 is C.sub.1-4 alkyl or O-C.sub.1-4 alkyl,R.sup.12 is hydrogen or C.sub.1-9 alkyl; andR.sup.6 is C.sub.2-10 alkyl, C.sub.3-10 alkenyl or C.sub.4-10 cycloalkyl-C.sub.1-3 -alkyl,and acid addition salts, isomers and isomeric mixtures thereof are dopaminergic agonists and useful for treating Parkinson's Disease.
    Type: Grant
    Filed: July 17, 1989
    Date of Patent: August 6, 1991
    Assignee: Schering Aktiengesellschaft
    Inventors: Thomas Brumby, Gerhard Sauer, Josef Heindl, Jonathan Turner, Gerhard Kuhne, Helmut Wachtel