反应详情

114 g. of α-methylene-pentanoic acid is reacted with sodium hydroxide to neutralize the carboxyl group. Sodium bisulfite (1 mol) solution is added and the reaction carried out as described in procedure (10) (b) to obtain 4-n-propyl-1,2-oxathiolane-5-one-2,2-dioxide of an equivalent weight of 93.