Patents Represented by Attorney Wolf, Greenfeild & Sacks, P.C.
  • Patent number: 7332622
    Abstract: A process for preparing optically active nitro compounds and cyano compounds using a metal complex, which is obtained by reaction of an optically active nitrogen-containing compound and a periodic table group VIII metal complex, in the asymmetric Michael reaction.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: February 19, 2008
    Assignee: Kanto Kaguku Kabushiki Kaisha
    Inventors: Masahito Watanabe, Kunihiko Murata, Takao Ikariya