Sodium Hydroxide → HCID 15289130, compound

Participants

Reaction Steps

30 g (90 mmol) of ethyl 4benzyl-3,5-dioxo-4-azatricyclo[5.2.1.02,6 ]dec-8-ene-1-carboxylate are heated under reflux with 5.3 g (0.13 mol) of NaOH in 150 ml of methanol overnight. The mixture is concentrated, the residue is taken up in 150 ml of water and the mixture is acidified with hydrochloric acid. The product which crystallizes out is filtered off with suction, washed with water and dried in air.

Provenance & Evidence