📜在 Sodium Methylate体系中,用 甲醇,二氯甲烷 用作溶剂,化学反应 8.0H,以25 Mg的收率获得白头翁皂苷e-2
参考文献:Concise Synthesis Of Two Natural Triterpenoid Saponins,Oleanolic Acid Derivatives Isolated From The Roots Of Pulsatilla Chinensis
标题:Concise Synthesis Of Two Natural Triterpenoid Saponins,Oleanolic Acid Derivatives Isolated From The Roots Of Pulsatilla Chinensis
摘要:The First Synthesis Of Two Natural Triterpenoid Saponins,Which Were Isolated From The Roots Of Pulsatilla Chinensis And Exhibited Excellent In Vitro Cytotoxic Activity Against Hl-60 Cells,Was Concisely Achieved In A Convergent Approach. We Employed An Odourless 2-Methyl-5-Tert-Butylphenyl (Mbp) Thioglycoside And Trichloroacetimidate Donors In One-Pot Reaction As A Key Step. (C) 2009 Published By Elsevier Ltd.
Doi:10.1016/j.Carres.2009.05.011