-
公开(公告)号:US20070160732A1
公开(公告)日:2007-07-12
申请号:US11651776
申请日:2007-01-10
申请人: Pandurang Deshpande , Parven Luthra , Sanjiv Tomer , Piyush Rana , Jigar Patel
发明人: Pandurang Deshpande , Parven Luthra , Sanjiv Tomer , Piyush Rana , Jigar Patel
IPC分类号: A23L1/236
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.
摘要翻译: 本发明涉及一种纯化式(I)的三氯蔗糖的方法,其包括将实质上不纯的三氯蔗糖乙酰化至其倒数第二中间体4,1',6'-三氯-4,1',6'-三脱氧半乳糖蔗糖五 乙酸酯(TOPSA),然后纯化TOPSA,然后纯化TOPSA脱乙酰化。