Methanol → HCID 67184742, compound

Participants

Reaction Steps

3.1 g of the compound obtained in stage 16F) and then 800 mg of sodium hydroxide pellets are added to 30 ml of methanol and 1 ml of water. The reaction mixture is brought to reflux for 2 hours. It is concentrated to dryness, the residue is taken up in 500 ml of buffer solution at pH 2, extraction is carried out with ether and the extract is dried and concentrated to dryness. 3 g of the expected compound, crystallized from pentane, are obtained.

Provenance & Evidence