Piperidine → HCID 140353009, compound

Participants

Reaction Steps

A mixture containing 0.5 g (0.0013 mole) of 6-acetamido-1-acetoxy-1,2-dihydro-2-imino-4-(4-toluenesulfonyloxy)pyrimidine in 20 ml of acetonitrile and 0.5 ml of piperidine is stirred at room temperature for 3 hours, then evaporated under reduced pressure. After adding 30 ml of ether to the residue, the crystalline precipitate is filtered, washed with ether and then with water, finally dried to give the aimed product in a yield of 0.24 g (64%), m.p.: 217°-218° C. (with decomposition).

Provenance & Evidence