6,6'-dihalo-6,6'-dideoxy-1',2,3,3',4,4'-hexa-o-methylsucrose com

Details 6,6'-dihalo-6,6'-dideoxy-1',2,3,3',4,4'-hexa-o-methylsucrose com 6,6'-dihalo-6,6'-dideoxy-1',2,3,3',4,4'-hexa-o-methylsucrose com

1990-12-07

1992-06-30

Brown, Johnnie R.

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

Organic compounds

Carbohydrates or derivatives

536 185, 536 186, 536120, C07H 502

Patent

active

051264382

ABSTRACT:
6,6'-dihalo-6,6'-dideoxy-1',2,3,3',4,4'-hexa-O-methylsucrose compounds are disclosed as useful intermediates for the synthesis of water-absorbent polyethers. These compounds may also be used as intermediates in the preparation of other difunctional monomers and metal complexing agents from sucrose.

REFERENCES:
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patent: 4851338 (1989-07-01), Mardh et al.
"Synthesis of Partially Methylated Sucrose Derivatives" O'Donnell et al.; Aust. J. Chem. 25-407-412 (1972).
Dirlikov, "Monomes and Polymers based on Mono-and Disaccharides," Pacific Polymer Preprints, vol. 1, (Dec. 12-15, 1989), pp. 113-114.
Hough et al., "Sucrochemistry. Part II, 6,6'-Di-O-Tritylsucrose", Carbohyd. Res., vol. 21 (1972), pp. 144-147.
Ogata et al., "Molecular Weight Control in Polycondensation of Hydroxyl Diesters with Hexamethylenediamine by Polymer Matrices", Journal of Polymer Science: Polymer Chemistry Edition, vol. 19 (1981), pp. 2609-2617.
Whistler et al., "Preferential Halogenation of the Primary Hydroxyl Group",Methods in Carbohydrate Chemistry, vol. VIII (1980), pp. 227-231.

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