作者:O. A. Luzina、D. N. Sokolov、A. V. Shernyukov、N. F. Salakhutdinov
DOI:10.1007/s10600-012-0258-5
日期:2012.7
(+)-Usninic acid was brominated at the acetyl group located on the aromatic ring. Aurones were synthesized based on the intramolecular cyclization of monobrominated (+)-usninic acid.