A Unified Strategy to 6-5-6-5-6-Membered Epipolythiodiketopiperazines: Studies towards the Total Synthesis of Scabrosin Diacetate and Haematocin
作者:Hannes F. Zipfel、Erick M. Carreira
DOI:10.1002/chem.201500918
日期:2015.8.24
esters has been reported. Herein, our attempts towardsscabrosindiacetate (1 a) and haematocin (3) starting from diketopiperazine 12 a as a late‐stage intermediate are presented. Diketopiperazine 12 a can be conveniently accessed in multigram quantities from aldehyde 18 and diketopiperazine 21 and was envisioned to serve as a general platform for the synthesis of 6–5–6–5–6‐membered ETPs.