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    • 2. 发明公开
    • 부탄 트리올의 제조 방법
    • 制备丁二酸的方法
    • KR1020000035907A
    • 2000-06-26
    • KR1019997001633
    • 1997-08-14
    • 아베시아 리미티드
    • 몬티스마이클존스코필드데이비드베일리마크
    • C07C31/22
    • C07C29/147C07C31/22
    • PURPOSE: A process for the preparation of butane triols is provided. In the process, a malic acid diester is reduced with sodium borohydride in the presence of an ether and an alcohol. CONSTITUTION: A process for preparing a butane triol comprising reduction of a malic acid diester in a mixture comprising an ether, an alcohol and sodium borohydride comprises the steps: (i) dissolving the malic acid diester in the alcohol; (ii) adding the product of step (i) to a mixture of sodium borohydride and the ether; (iii) optionally heating the product of step (ii); and (iv) optionally separating the resultant butane triol from the ether the alcohol and the sodium borohydride.
    • 目的:提供一种制备丁三醇的方法。 在此过程中,在醚和醇的存在下,用硼氢化钠还原苹果酸二酯。 构成:制备丁烷三醇的方法,包括在包含醚,醇和硼氢化钠的混合物中还原苹果酸二酯包括以下步骤:(i)将苹果酸二酯溶解在醇中; (ii)将步骤(i)的产物加入到硼氢化钠和醚的混合物中; (iii)任选地加热步骤(ii)的产物; 和(iv)任选地从乙醚和硼氢化钠中分离得到的丁烷三醇。