Patents by Inventor Ildiko Kiraly

Ildiko Kiraly 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).

  • Novel ergol-8-ene and ergolin compounds and process for preparing same
    Patent number: 4299836
    Abstract: The invention relates to new ergol-8-ene and ergoline derivatives of the general formula /I/ ##STR1## wherein x y stands for --CH.dbd.C.dbd. or --CH.sub.2 --CH.dbd. group,R stands for hydrogen atom or methyl group,R.sub.1 stands for hydrogen or halogen atom,R.sub.2 stands for lower alkylsulfonyloxy group, phenylsulfonyloxy group optionally substituted with a lower alkyl group, or azido group,R.sub.3 stands for lower alkylsulfonyloxy group or phenylsulfonyloxy group optionally substituted with a lower alkyl group, and acid addition salts thereof. These compounds can be prepared from compounds of the general formula II ##STR2## wherein x y and R are as defined above, by reacting at least two equivalents of a lower alkylsulfonic acid chloride or phenylsulfonic acid chloride substituted with lower alkyl group.
    Type: Grant
    Filed: July 10, 1980
    Date of Patent: November 10, 1981
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Erzsebet Mago nee Karacsony, Lajos Toldy, Jozsef Borsy, Laszlo Tardos, Ildiko Kiraly, Andras Ronay
  • Compounds of ergolene and ergoline structure and method for the preparation thereof
    Patent number: 4108855
    Abstract: The invention relates to a novel compound of the formula ##STR1## and the pharmaceuticlly acceptable acid addition salts thereof, wherein R stands for a hydrogen atom or methyl group, x y designates a ##STR2## Q is a hydrogen atom or a benzyloxycarbonyl- or N-tert.-butyloxycarbonyl protective group, and R.sub.1 is the side chain of a natural .alpha.-amino acid selected from the group consisting of Arg--, Tryp-13 , Phe--, Ser--, Leu--, Val--, Meth--, Tyr--, His-- or Prol---side-chain.The compounds according to the invention possess antiserotonin and hypotensive effects and act upon the central nervous system.
    Type: Grant
    Filed: March 2, 1977
    Date of Patent: August 22, 1978
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Erzsebet Mago nee Karacsony, Sandor Bajusz, Jozsef Borsi, Ildiko Kiraly, Endre Csanyi, Istvan Polgari
  • Novel lysergic acid amides and process for preparing same
    Patent number: 4101552
    Abstract: 9,10-Dihydrolysergic acid-(3'-/pyrrolid-2"-on-1'-yl/-propyl)-amide, 1-methyl-9,10-dihydrolysergic acid-(thiazoline-2'-yl)-amide and lysergic acid-(3'-allyloxy-2'-oxy-propyl)-amide and their pharmaceutically acceptable acid addition salts possess antihypertensive and antiserotonin effect and exert an action on the central nervous system.
    Type: Grant
    Filed: April 23, 1976
    Date of Patent: July 18, 1978
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Erzsebet Mago nee Karacsony, Jozsef Borsi, Laszlo Tardos, Ildiko Kiraly, Sandor Elek, Istvan Elekes