反应详情

To a mixture of 0.5 mole of butadiene sulfone (commercially available from Aldrich, Milwaukee, Wis.) and 0.55 mole of 2-naphthylhydrazine is added 0.005 mole 40% aqueous potassium hydroxide solution. The mixture is kept for 16 hours at 60° C. N-(2-Naphthyl)-N-sulfolan-3-ylhydrazine is isolated and purified.