发明名称 |
PROCESS FOR SYNTHESIZING AND PURIFYING SUCRALOSE |
摘要 |
<p>The present invention discloses a process for synthesizing sucralose, which comprises reacting sucrose with acetic anhydride in the solvent of a N-amide compound in the presence of an organic complex alkali metal salt catalyst to produce sucrose-6-acetate, and then chlorinating and deacetylating the sucrose-6-acetate to give sucralose. The present invention also discloses a process for purifying sucralose, which comprises purifying crude sucralose with one or more organic solvents to obtain purified sucralose.</p> |
申请公布号 |
EP2233492(A4) |
申请公布日期 |
2014.04.02 |
申请号 |
EP20080870562 |
申请日期 |
2008.12.19 |
申请人 |
ZHEJIANG HANGZHOU XINFU PHARMACEUTICAL CO. LTD;SHANGHAI TONGCHEN BIOTECH CO., LTD. |
发明人 |
CHEN, XINMIN;BAI, YANBING;PENG, JIANXIN |
分类号 |
C07H5/02;C07H1/00;C07H1/06 |
主分类号 |
C07H5/02 |
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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