Patents by Inventor Masakazu Nakadai

Masakazu Nakadai 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).

  • Benzene compound having 2 or more substituents
    Patent number: 7923573
    Abstract: A superior LXR modulator is provided. A compound represented by the general formula (I): [wherein R1: —COR9 (wherein R9: alkyl, optionally substituted alkoxy or optionally substituted amino); R2: H, OH, alkoxy, optionally substituted amino, etc.; R3: H, optionally substituted alkyl, cycloalkyl, optionally substituted alkoxy, optionally substituted amino, halogeno, etc.; R4 and R5: H, optionally substituted alkyl, halogeno, etc.; R6 and R7: H, alkyl; R8: —X2R10 [wherein R10: —COR11 (wherein R11: OH, optionally substituted alkoxy, optionally substituted amino, etc.), —SO2R12 (wherein R12: optionally substituted alkyl, optionally substituted amino, etc.), tetrazol-5-yl, etc.; X2: single bond, optionally substituted alkylene, etc.]; X1: —NH—, —O—, —S—, etc.; Y1: optionally substituted phenyl, optionally substituted 5- to 6-membered aromatic heterocyclyl; Y2: optionally substituted aryl, optionally substituted heterocyclyl, etc.] and the like is provided.
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: April 12, 2011
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Kazuhiko Tamaki, Takahiro Yamaguchi, Kozo Oda, Naoki Terasaka, Daisuke Nakai, Masakazu Nakadai
  • Benzene Compound Having 2 or More Substituents
    Publication number: 20080004301
    Abstract: A superior LXR modulator is provided. A compound represented by the general formula (I): [wherein R1: —COR9 (wherein R9: alkyl, optionally substituted alkoxy or optionally substituted amino); R2: H, OH, alkoxy, optionally substituted amino, etc.; R3: H, optionally substituted alkyl, cycloalkyl, optionally substituted alkoxy, optionally substituted amino, halogeno, etc.; R4 and R5: H, optionally substituted alkyl, halogeno, etc.; R6 and R7: H, alkyl; R8: —X2R10 [wherein R10: —COR11 (wherein R11: OH, optionally substituted alkoxy, optionally substituted amino, etc.), —SO2R12 (wherein R12: optionally substituted alkyl, optionally substituted amino, etc.), tetrazol-5-yl, etc.; X2: single bond, optionally substituted alkylene, etc.]; X1: —NH—, —O—, —S—, etc.; Y1: optionally substituted phenyl, optionally substituted 5- to 6-membered aromatic heterocyclyl; Y2: optionally substituted aryl, optionally substituted heterocyclyl, etc.] and the like is provided.
    Type: Application
    Filed: October 26, 2005
    Publication date: January 3, 2008
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Kazuhiko Tamaki, Takahiro Yamaguchi, Kozo Oda, Naoki Terasaka, Daisuke Nakai, Masakazu Nakadai