3-ethyl-5-(4-nitro-benzylidene)-thiazolidine-2,4-dione 在
palladium-carbon 作用下,
以
四氢呋喃 为溶剂,
以5-(4-aminobenzyl)-3-ethyl-1,3-thiazolidine-2,4-dione was obtained as yellow crystals-(3.05 g, yield 94%) from a fraction的产率得到5-(4-Aminobenzyl)-3-ethylthiazolidine-2,4-dione