Laboratory of Organic Chemistry, Faculty of Pharmacy and Food Sciences, and Institute of Biomedicine (IBUB), University of Barcelona, Barcelona-08028, Spain.
Chem Commun (Camb). 2020 May 21;56(41):5536-5539. doi: 10.1039/d0cc01978j.
A short enantioselective synthesis of the macrocyclic core 19 of callyspongiolide, involving a homocrotylboration of aldehyde 4, a Still-Genari olefination, an esterification with alcohol 17, and a ring-closing metathesis, is reported.
报道了一种短的对映选择性合成 calyspongiolide 大环核心 19 的方法,涉及醛 4 的同碳丙基硼化、Stil-Genari 烯烃化、与醇 17 的酯化以及环 closing metathesis。