反应条件
1: (23S)-21R-O-n-butyl-19-oxo-3β,20ξ,21-trihydroxy-21,23-epoxydammar-24-ene 3-O-[α-L-rhamnopyranosyl(1-gt;2)][β-D-xylopyranosyl(1-gt;3)]-α-L-arabinopyranoside With hydrogenchloride; water in methanol T=90°C; 6 h; 2: chloro-trimethyl-silane With pyridine; 1,1,1,3,3,3-hexamethyl-disilazane T=20°C; 0.25 h;
参考文献
Shi, Lin; Cao, Jia-Qing; Shi, Sheng-Ming; Zhao, Yu-Qing
Journal of Asian Natural Products Research, 2011 , vol. 13, # 2 p. 168 - 177
