Di-tert.-butyl dicarbonate having a high purity is prepared by reacting alkali metal tert.-butyl carbonate with methanesulfonyl chloride optionally in the presence of a phase transfer catalyst or an aromatic amine.
高纯度的
二碳酸二叔丁酯是通过碱
金属
碳酸叔丁酯与甲
磺酰氯(可选择在相转移催化剂或芳香胺存在下)反应制备的。