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原文介绍了脱去仲丁威缩合反应中残留的甲基异氰酸酯的新工艺。采用甲醇作为缚酸剂、三乙胺为催化剂，用于仲丁威脱酯，并对缚酸剂的选择和用量进行了探讨。
The paper introduces the new process of removing the residual methylisocyanate from the condensation reaction of sec-butyl. Methanol was used as the acid-binding agent and triethylamine as the catalyst for the secondary butylidene ester. The selection and dosage of acid-binding agent were also discussed.