Total synthesis of (±)-tirandamycin A by Philip DeShong and others
= Total synthesis of (±)-tirandamycin A by Philip DeShong and others
{c}
{tag=Work by Philip DeShong}
{title2=1985}
https://doi.org/10.1021/ja00304a031
Primary synthetic study. Pages 5220–5221, Schemes II–III, report aqueous <hydrogen fluoride> conversion of related pyranones into a fused <lactone>. The accompanying discussion qualifies the relative <stereochemistry> as a mechanistic assignment rather than an unambiguous assignment from the reported <NMR spectroscopy>.