反应详情

The reaction described in Example 1 was repeated, but using 3 g of 2-diphenylaminothiazole-4-carbaldehyde, 1.7 g of rhodanine-3-acetic acid, 1.3 g of ammonium chloride, 1.3 ml of 28% v/v aqueous ammonia and 60 ml of ethanol, giving the title compound as orange needles.