How is 2-(4-Methyl-1,3-thiazol-5-yl)ethyl butyrate (CAS: 94159-31-6) typically synthesized?

2-(4-Methyl-1,3-thiazol-5-yl)ethyl butyrate (CAS: 94159-31-6) is typically synthesized through a multi-step process involving the reaction of 4-methylthiazole with acetyl chloride, followed by the esterification of the intermediate product with butanoic acid. This method ensures high selectivity and yield. Commonly used catalysts include acids like sulfuric acid, and the reaction is often carried out in anhydrous conditions to enhance product purity.