发明名称 METHOD OF ISOLATING INGENOL
摘要 The present invention relates to a new method for isolating ingenol (C20H28O5) from mixtures of diterpenoid esters and ingenol esters in a single step. Ingenol isolated by means of this method can be used as a precursor for the synthesis of biologically active ingenol derivatives, such as ingenol-3-angelate and ingenol-3-tigliate.
申请公布号 US2014243551(A1) 申请公布日期 2014.08.28
申请号 US201214348750 申请日期 2012.10.02
申请人 INDENA S.P.A. 发明人 Bellido Cabello De Alba Maria Luz;Appendino Giovanni;Pagani Alberto;Munoz Blanco Eduardo
分类号 C07C67/60 主分类号 C07C67/60
代理机构 代理人
主权项 1. A method of isolating ingenol from a mixture of diterpenoid esters and ingenol esters said method comprising: combining diterpenoid esters and ingenol esters to obtain a mixture; combining phases of hydrolyzing ingenol present in said mixture and isolating ingenol from said mixture in a single step.
地址 Milano IT