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发明名称
制备烷二醇之方法
摘要
本发明系关于自环氧丙烷制备1,2-丙二醇之方法,此方法包括:(a)在含磷之匀相触媒的存在下使环氧丙烷与二氧化碳接触,获得碳酸丙二醇酯,(b)视需要,移除至少部份的二氧化碳,(c)添加水及/或一种醇至含有碳酸丙二醇酯和含磷触媒之反应产物中,并使该混合物与一种不匀相触媒接触而获得1,2-丙二醇连同碳酸二烷酯及/或二氧化碳,及(d)自所获得之反应产物中分离1,2-丙二醇。
申请公布号
TW200503997
申请公布日期
2005.02.01
申请号
TW092136012
申请日期
2003.12.18
申请人
蚬壳国际研究所
发明人
克拉斯 兰伯特斯 凡 海贝尔;詹-保罗 兰吉
分类号
C07C29/12
主分类号
C07C29/12
代理机构
代理人
陈长文
主权项
地址
荷兰
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