发明授权
- 专利标题： Process for purification of sucralose
- 专利标题（中）： 三氯蔗糖纯化方法
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申请号： US11651776申请日： 2007-01-10
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公开(公告)号： US07741477B2公开(公告)日： 2010-06-22
- 发明人: Pandurang Balwant Deshpande , Parven Kumar Luthra , Sanjiv Onkarsingh Tomer , Piyush Maheshbhai Rana , Jigar Kamleshbhai Patel
- 申请人： Pandurang Balwant Deshpande , Parven Kumar Luthra , Sanjiv Onkarsingh Tomer , Piyush Maheshbhai Rana , Jigar Kamleshbhai Patel
- 申请人地址： ID Gujarat
- 专利权人： Alembic Limited
- 当前专利权人： Alembic Limited
- 当前专利权人地址： ID Gujarat
- 代理机构： Hamre, Schumann, Mueller & Larson, P.C.
- 优先权： IN35/MUM/2006 20060110
- 主分类号： C07H1/00
- IPC分类号： C07H1/00
摘要：
The present invention relates to a process for the purification of Sucralose of formula (I) which comprises acetylation of substantially impure Sucralose to its penultimate intermediate 4,1′,6′-trichloro-4,1′,6′-trideoxy galactosucrose penta-acetate (TOPSA) of formula (VI) followed by purification of TOPSA and then deacetylation of purified TOPSA.
公开/授权文献
- US20070160732A1 Process for purification of sucralose 公开/授权日：2007-07-12
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