Process for purification of sucralose

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) follow...

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Hauptverfasser: PATEL JIGAR K, TOMER SANJIV O, LUTHRA PARVEN K, DESHPANDE PANDURANG B, RANA PIYUSH M
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung: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.