Patents by Inventor Andrei Korostylev

Andrei Korostylev 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).

  • Method for the production of statins
    Patent number: 8148550
    Abstract: The present invention relates to a process for the production of statins, which are known as HMG-CoA reductase inhibitors. A few of the intermediate compounds for use in the process in accordance with the invention are novel compounds and the invention also relates to these novel intermediate compounds.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: April 3, 2012
    Assignee: Ratiopharm GmbH
    Inventors: Vitali Tararov, Armin Boerner, Gerd Koenig, Andrei Korostylev
  • Process for preparing pyrrole derivatives and intermediates
    Patent number: 7932403
    Abstract: The present invention relates to a process for preparing pyrrole derivatives of a class that is effective at inhibiting the biosynthesis of cholesterol in humans, and more particularly to improved synthetic methods for preparing 3,5-dihydroxy-7-pyrrol-1-yl heptanoic acids from 1,4-diketo starting materials. The invention further relates to intermediates in this process formula (I).
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: April 26, 2011
    Assignee: ratiopharm GmbH
    Inventors: Pavel Bobal, Jaroslav Frantisek, Jiri Stohandl, Kane Denike, Armin Boerner, Vitali Tararov, Andrei Korostylev, Gerd Koenig, Nicolas Jeker
  • Method for the Production of Statins
    Publication number: 20080249306
    Abstract: The present invention relates to a process for the production of statins, which are known as HMG-CoA reductase inhibitors. A few of the intermediate compounds for use in the process in accordance with the invention are novel compounds and the invention also relates to these novel intermediate compounds.
    Type: Application
    Filed: April 28, 2006
    Publication date: October 9, 2008
    Inventors: Vitali Tararov, Armin Boerner, Gerd Koenig, Andrei Korostylev
  • Method for the reduction of binaphthyl derivatives
    Publication number: 20050171371
    Abstract: The present invention relates to a method for the preparation of H8-1,1?-bi-2-naphthyl derivatives of the formula (II) by reduction of the corresponding binaphthyl derivatives by hydrogen in the presence of a catalyst containing at least one metal selected from the group Pt, Ir, Os, Pd, Rh, Ru, Ni, Co and Fe applied to a solid support.
    Type: Application
    Filed: October 20, 2004
    Publication date: August 4, 2005
    Inventors: Armin Borner, Andrei Korostylev, Vitali Tararov, Axel Monsees