反应详情

The reaction described in Example 1 was repeated, but using 3.0 g of 2-cyclohexylaminothiazole-4-carbaldehyde, 2.27 g of rhodanine-3-acetic acid, 1.7 g of ammonium chloride, 1.7 ml of 28% v/v aqueous ammonia and 60 ml of ethanol giving the title compound as yellowish-brown needles.