作者:Mark Overhand、Sidney M. Hecht
DOI:10.1021/jo00096a007
日期:1994.8
The antifungal agent (+)-preussin (1) was synthesized in five efficient transformations from t-Boc-(S)-phenylalanine. The key step involved the Hg(II)-mediated ring closure of ynone 4, a 5-endo-dig process.