Synthesis of the Cytotoxic Gitogenin 3β-O-[2-O-(α-l-Rhamnopyranosyl)-β-d-galactopyranoside] and its Congeners
Yingxia Li*a, Yichun Zhanga, Tiantian Guoa, Huashi Guana, Yan Haob, Biao Yu*b a Key Laboratory of Marine Drugs, The Ministry of Education of China, Marine Drug and Food Institute, Ocean University of China, Qingdao 266003, P. R. of China e-Mail: liyx417@ouc.edu.cn; e-Mail: byu@mail.sioc.ac.cn ; b State Key Laboratory of Bio-organic and Natural Products Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032, P. R. of China