Reductive Aromatization of Quinols: Synthesis of the <i>C</i>-Arylglycoside Nucleus of the Papulacandins and Chaetiacandin
作者:Kathlyn A. Parker、Asimina T. Georges
DOI:10.1021/ol991346l
日期:2000.2.1
2-addition of lithiated glycal 9b to functionalized quinone 7 provided, after reductive aromatization, C-arylglycoside 11b. Treatment with mCPBA afforded the tricyclic papulacandin framework. Alternatively, hydroboration gave the chaetiacandin nucleus.