The medium was resuspended in hexane and evaporated to remove all
of the initial solvent to produce a dry flowable powder, which was
packed in a Buchner funnel over an equal amount of uncoated diol
medium, then eluted batchwise with 150 mL of hexane, CH2Cl2,
EtOAc, acetone, and CH3OH in succession. Evaporation gave 612 mg
of a CH2Cl2 fraction