Sodium Methoxide → HCID 13105786, compound

Participants

Reaction Steps

To a suspension of Compound 15 (0.76 g) prepared in Example 8-(1) in methanol (20 ml) is added sodium methoxide (0.119 g), and the mixture is stirred for 4 hours, allowed to stand overnight, and concentrated. The residue is extracted with chloroform and the extract is washed with water, dried, and concentrated. The residue is washed with ethyl acetate to give Compound 19 (0.5 g) in 66.5% yield.

Provenance & Evidence