反应详情

Following a procedure similar to that described in Example 1, the desired compound was prepared from 1.1 g of 2-(3-phenylureido)thiazole-4-carbaldehyde, 0.52 g of 2,4-thiazolidinedione, 0.6 g of ammonium chloride, 0.6 ml of 28% v/v aqueous ammonia and 20 ml of ethanol. The resulting product was a yellow powder having the following physical properties.