反应详情

Following a procedure similar to that described in Example 1, the desired compound was prepared from 1.95 g of 2-diphenylmethylaminothiazole-4-carbaldehyde. 1.32 g of rhodanine-3-acetic acid, 0.4 g of ammonium chloride, 0.4 ml of 28% v/v aqueous ammonia and 20 ml of ethanol. The resulting product was a reddish-brown powder having the following physical properties.