A general method is presented for the preparation of tert-butyl esters by the gentle warming of the carboxylic acid in the presence of excess of tert-butyl acetoacetate and a catalytic amount of acid. This method generates only low pressures, and is therefore suitable for laboratory scale pressure glassware.

中文翻译：

---

叔丁酯的便捷制备

提出了在过量的乙酰乙酸叔丁酯和催化量的酸存在下通过温和加热羧酸来制备叔丁酯的通用方法。该方法仅产生低压，因此适用于实验室规模的压力玻璃器皿。