发明名称 |
METHODS FOR EXTRACTING AND PURIFYING SUCRALOSE INTERMEDIATE |
摘要 |
The present invention provides a method for purifying sucralose-6-ester for use in making sucralose, wherein the method eliminates the need of an esterification process. In particular, ethyl acetate and ether are used to extract and purify sucralose-6-ester from a sucralose production intermediate composition comprising sucralose-6-ester. |
申请公布号 |
EP2310400(A1) |
申请公布日期 |
2011.04.20 |
申请号 |
EP20090801025 |
申请日期 |
2009.07.23 |
申请人 |
MAMTEK INTERNATIONAL LIMITED |
发明人 |
HO, DAVID, LOSAN;WAN, ZHENGHAO |
分类号 |
C07H1/06;C07H1/00;C07H3/00 |
主分类号 |
C07H1/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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