Chlorination of sucrose-6-esters

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United States of America Patent

PATENT NO 8530643
APP PUB NO 20120077972A1
SERIAL NO

13260441

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Abstract

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A method for the chlorination of a sucrose-6-acylate to produce a 4,1′,6′-trichloro-4,1′,6′-trideoxy-galactosucrose-β-acylate wherein said method comprises: (i) reacting the sucrose-6-acylate with a chlorinating agent in a reaction vehicle comprising a tertiary amide in order to chlorinate the 4, V and 6′ positions of the sucrose-6-acylate; and (ii) quenching the product stream of (i) to produce a 4,1′,6′-trichloro-4,1′,6′-trideoxy-galactosucrose-6-acylate; wherein before said quenching, a portion of the tertiary amide is removed.

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Patent Owner(s)

Patent OwnerAddress
TATE & LYLE TECHNOLOGY LTDLONDON

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boutzale, Wayne N Saraland, US 2 11
Dentel, David A Jurong Island, SG 8 29
Jaber, Mohamad R Rancho Cucamonga, US 2 11

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