Patents Assigned to HANGZHOU BENSHENG PHARMACEUTICAL CO., LTD.
  • AMINATED DERIVATIVE OF HOMOHARRINGTONINE, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF
    Publication number: 20140206669
    Abstract: The present invention belongs to the field of natural medicine and pharmaceutical chemistry and specifically relates to novel aminated homoharringtonine derivatives of formula (I) and a pharmaceutically acceptable salt thereof, to a process for the preparation of these compounds, compositions containing such compounds and their use in preparing antineoplastic medicaments.
    Type: Application
    Filed: August 20, 2012
    Publication date: July 24, 2014
    Applicant: HANGZHOU BENSHENG PHARMACEUTICAL CO., LTD.
    Inventors: Frank Rong, Rongzhen Xu, Fuwen Xie, Hongxi Lai
  • DICARBOXIMIDE DERIVATIVES OF BERBAMINE, THE PREPARATION AND USE THEREOF
    Publication number: 20130158068
    Abstract: The present invention relates to a novel dicarboximide derivative of berbamine represented by formula I, including, but not limited to, a phthalimide derivative of berbamine and an aromatic heterocyclic dicarboximide derivative of berbamine, or a pharmaceutically acceptable salt thereof, to a process for preparation of the same, to a pharmaceutical composition comprising said compound and to use thereof in manufacture of an antitumor medicament.
    Type: Application
    Filed: August 25, 2011
    Publication date: June 20, 2013
    Applicant: HANGZHOU BENSHENG PHARMACEUTICAL CO., LTD.
    Inventors: Rongzhen Xu, Frank Rong, Fuwen Xie, Hongxi Lai