Carbon Dioxide → HCID 20070565, compound

Participants

Reaction Steps

101 g (0.3 mol) of 1-benzylthio-4-tert-butoxycarbonyl-3,5-hexanedione (see Example 1) and 1.0 g of p-toluenesulfonic acid are heated at 70°-75° C. for 225 minutes in a 250 ml flask equipped with a stirrer, a thermometer, a reflux condenser and a bubble counter until the evolution of gas (CO2) is complete. 100 ml of diethyl ether are added and the mixture is washed first with 50 ml of bicarbonate and then with 100 ml of water and is subsequently concentrated and fractionated.

Provenance & Evidence