📜依替前列通置于caesium Carbonate,N,N'-二环己基碳二亚胺体系中,用 5,5-Dimethyl-1,3-Cyclohexadiene,二氯甲烷,乙腈 作为反应溶剂,化学反应 2.0H,反应生成 二氢欧山芹醇当归酸酯
参考文献:Semisynthesis Of Ingenol 3-Angelate (Pep005): Efficient Stereoconservative Angeloylation Of Alcohols
标题:Semisynthesis Of Ingenol 3-Angelate (Pep005): Efficient Stereoconservative Angeloylation Of Alcohols
摘要:A High-Yielding Method Was Developed For The Preparation Of Ingenol 3-Angelate (Pep005,Ingenol Mebutate) Via The Corresponding 5,20-Acetonide Without Concomitant Isomerization Of The Angelate (Z-Form) To The Corresponding Tiglate (E-Form). The General Scope Of The Stereoconservative Esterification Method Was Further Evaluated On Several Different Alcohols,Giving The Angelates In Up To Quantitative Yield Without Isomerization To The Tiglate.
DOI:10.1055/s-0032-1317415