反应详情

5-(Toluene-4-sulfonyl)thiazolidine-2,4-dione [U.S. Pat. No. 5,605,918; February 1997; Wrobel, et al.] was reacted with 2,4-diethoxybenzyl alcohol in the presence of triphenylphosphine and diethyl diazodicarboxylate to give the title compound as colorless crystals, mp 121-123° C.