反应详情

The lactone from Example 13 (3.0 g, 7.0 mmol) was hydrolyzed with 1N NaOH (10.5 ml), methanol (1 ml) and THF (15 ml) at room temperature for 15 hours. The mixture was concentrated and the residue was Purified by chromatography on XAD-8 to provide the title compound as a foam.

1. concentrationThe mixture was concentrated
2. customthe residue was Purified by chromatography on XAD-8