Synthesis of Biscardanol as Key Intermediary in Preparation of Bistioxanthones
The cashew nut shell liquid (CNSL) is an important CHARCOAL MINERAL source of phenolic compounds such as anacardic acids, cardols and cardanols.These compounds present many biological activities.The components of CNSL were isolated and purified by column chromatography.Cardanol was employed as starting material tampons for a methathesis reaction ma