Synthesis and antitumor activity of derivatives of 23-hydroxybetulinic acid

• Jin Pei Zhou ^a, ,
• Dan Li ^a, ,
• Xiao Ming Wu ^a, ,
• Wen Cai Ye ^b, ,
• Lu Yong Zhang ^c,

• a Department of Medicinal Chemistry, China Pharmaceutical University, Nanjing 210009, China;

• b Department of Phytochemistry, China Pharmaceutical University, Nanjing 210009, China;

• c National Drug Screening Center, China Pharmaceutical University, Nanjing 210038, China

• Received Date: 13 April 2007
  
• Fund Project:

  This research was supported by the National Natural Science Foundation of the People's Republic of China (No.30472083).