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发明名称
制备丁二酸酯之方法;A PROCESS FOR PREPARING SUCCINATE ESTER
摘要
本发明系关于由存在于发酵液中之丁二酸盐用于制备丁二酸酯之方法。于本发明之第一阶段中,利用可再生碳源经由生物发酵以产生丁二酸盐形式之丁二酸。将存在于该发酵液中之丁二酸盐用强酸进行双置换反应导致丁二酸释放。丁二酸系藉整合分步结晶与醇洗涤步骤来回收且进行酯化反应以产生丁二酸酯,其系藉分馏而纯化。将如此所得到之丁二酸酯经由氢化反应转化为1,4-丁二醇、γ-丁内酯及四氢呋喃。亦可将该丁二酸酯水解以产生高纯度之丁二酸。
申请公布号
TW201538477
申请公布日期
2015.10.16
申请号
TW103142165
申请日期
2014.12.04
申请人
麦瑞安公司 MYRIANT CORPORATION
发明人
多苏克贺翁 席达拉特 TOSUKHOWONG, THIDARAT;王 斌 WANG, BIN;米斯特里 马那 MISTRY, MANAV;达沙里 拉杰希 DASARI, RAJESH;威尔森 扎卡里 WILSON, ZACHARY
分类号
C07C69/40(2006.01);C12P7/62(2006.01)
主分类号
C07C69/40(2006.01)
代理机构
代理人
林秋琴陈彦希
主权项
地址
美国 US
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