Method for the manufacture of dextran sulfate and salts thereof

Details Method for the manufacture of dextran sulfate and salts thereof Method for the manufacture of dextran sulfate and salts thereof

1987-07-20

1989-08-08

Siegel, Alan

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

Organic compounds

Carbohydrates or derivatives

536122, C08B 3702

Patent

active

048554162

ABSTRACT:
A method for the preparation of dextran sulfate and salts thereof which comprises first forming a complex between sulfur trioxide and formamide at a controlled temperature between 15.degree.-40.degree. C. in the presence of dry nitrogen gas and thereafter reacting said complex with dextran at a controlled temperature between 25.degree.-55.degree. C.

REFERENCES:
patent: 3141014 (1964-07-01), Morii et al.
Gilbert, Sulfonation & Related Reactions (1965) p. 17.

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