Sarothralen A and B, New Antibiotic Compounds from<i>Hypericum japonicum</i>

Abstract

Two antibiotic compounds, sarothralen A and sarothralen B, from Hypericum japonicum Thunb. ( Sarothra japonica Thunb.) have been isolated and their structures were elucidated on the basis of spectroscopic data. The compounds contain phloroglucinol and filicinic acid residues.