Process for the preparation of sucralose by the deacylation...

Details Process for the preparation of sucralose by the deacylation... Process for the preparation of sucralose by the deacylation...

2007-05-09

2010-11-23

Jiang, Shaojia Anna (Department: 1623)

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

Reexamination Certificate

active

07838642

ABSTRACT:
The present invention discloses a process for the preparation of sucralose by the deacylation of trichlorosucrose-6-ethyl ester, wherein the deacylation reaction is performed in an alcohol solvent in the presence of organic base catalyst, so as to obtain sucralose.

REFERENCES:
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patent: 6809198 (2004-10-01), El Kabbani et al.
patent: 6890581 (2005-05-01), Vernon et al.
patent: 0043649 (1982-01-01), None
patent: 57-46995 (1982-03-01), None
Greene T.W. et al, Protective Groups in Organic Synthesis,Wiley, 3rdedn., 1999, pp. 701-702, 705-706 and 713.

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