HCID 18956504, compound → HCID 18956546, compound

Participants

Reaction Steps

A solution of the product of Example 21 (70 mg) in isopropanol (4 ml) containing 50% aqueous potassium hydroxide (4 drops) was heated under reflux for 4 hours and then evaporated. Water was added to the residue and the mixture was extracted several times with ethyl acetate. The combined organic extracts were washed with water and dried (MgSO4). Evaporation of the solvent gave the title compound as an amorphous foam, (49 mg).

Provenance & Evidence