Barium Carbonate → HCID 16228711, compound

Participants

Reaction Steps

12.5 g (50 mmol) of ethyl 10-thia-1,4-diazatricyclo[6.3.0.02,6 ]undecane-4-carboxylate are heated under reflux overnight with 32 g of Ba(OH)2.8H2O in 225 ml of water. Potassium carbonate is added to the mixture, barium carbonate is filtered off with suction and the filtrate is extracted ten times using 100 ml of chloroform each time. The extracts are dried over potassium carbonate and concentrated, and the residue is distilled.

Provenance & Evidence