反应详情

1.2g of 2-ethylamino-4-methyl-thiazole-5-carboxylic acid was converted into 2-ethylamino-4-methyl-thiazole-5-carboxylic acid chloride using 1.3g of phosphorus pentachloride according to the same procedure as EXAMPLE 1. Then 1.1g of amino-thiophen-2-yl-acetonitrile hydrochloride and 2.5ml of triethylamine were added thereto and the reaction mixture was treated according to the same procedure as EXAMPLE 1 to obtain 0.57g (Yield 32%) of the title compound.

1. additionthe reaction mixture was treated