• YAKHAK HOEJI
• /
• v.41 no.3
• /
• pp.294-297
• /
• 1997

The efficient synthesis of xanthone derivatives, which are important intermediates in the synthesis of psorospermin as a anticancer agent, from 3-(benzyloxy)-2-hydroxybenzoic ac id and 6-allyl-3,5-dihydroxyl-1-tosyloxybenzene as a starting material will be reported herein.