Oligosaccharides and their biological applications

Details Oligosaccharides and their biological applications Oligosaccharides and their biological applications

1985-05-15

1989-01-31

Brown, J. R.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Carbohydrate doai

514 23, 536 187/21, A61K 3170, C08B 3710

Patent

active

048015830

ABSTRACT:
The oligosaccharides of the invention contain or are constituted by a tetrasaccharide enchainment of the formula: ##STR1## in which R.sub.1 represents an organic anion, R.sub.2 is identical to R.sub.1 or represents a hydrogen atom, N.sub.1 and N.sub.2 represent a functional amino group.

REFERENCES:
patent: 4207413 (1980-06-01), Szarek et al.
patent: 4221907 (1980-09-01), Nair
patent: 4401662 (1983-08-01), Lormeau et al.
patent: 4435387 (1984-03-01), Schaub et al.
patent: 4440758 (1984-04-01), Upeslacis et al.
Fieser et al. Organic Chemistry, 2nd Ed., (D. C. Heath and Company Boston), 1950, pp. 229 and 231.

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