反应条件
1: 3-O-[2,3-di-O-acetyl-α-L-arabinopyranosyl]hederagenin 28-O-α-L-rhamnopyranosyl-(1-gt;4)-β-D-glucopyranosyl-(1-gt;6)-β-D-glucopyranoside With hydrogenchloride; water in 1,4-dioxane T=80°C; 3 h; 2: With pyridine; (L)-cysteine methyl ester hydrochloride T=60°C; 2 h; 3: N-(trimethylsilyl)-imidazole T=60°C; 2 h;
参考文献
Journal of Natural Products, , vol. 74, # 9 p. 1908 - 1915
