反应详情

Prepared by the method of Carboxylic Acid 2, step d using ethyl 2-(pentan-3-yl)thiazole-4-carboxylate [Carboxylic Acid 3, step c] (2.8 g) in place of ethyl 2-cyclopentylthiazole-4-carboxylate. Yield 2.3 g.