Synthesis of the principal chain of the o-antigenic polysaccharides ofShigella flexneri. Communicaton 5. Synthesis of o-(4,6-di-o-benzoyl-2-desoxy-2-phthalimido-β-D-glucopyranosyl)-(1 → 2)-o-(3,4-di-o-benzoyl-α-L-rhamnopyranosyl)-(1 → 2)-o-(3,4-di-o-benzoyl-α-L-rhamnopyransoyl)-(1→ 3)-4-o-benzoyl-1,2-o-[1-(exocyano)ethylidene]-β-L-rhamnopyranose, a monomer precursor for polycondensation

N. É. Bairamova,Yu. E. Tsvetkov,L. V. Bakinovskii,N. K. Kochetkov

Synthesis of the principal chain of the o-antigenic polysaccharides ofShigella flexneri. Communicaton 5. Synthesis of o-(4,6-di-o-benzoyl-2-desoxy-2-phthalimido-β-D-glucopyranosyl)-(1 → 2)-o-(3,4-di-o-benzoyl-α-L-rhamnopyranosyl)-(1 → 2)-o-(3,4-di-o-benzoyl-α-L-rhamnopyransoyl)-(1→ 3)-4-o-benzoyl-1,2-o-[1-(exocyano)ethylidene]-β-L-rhamnopyranose, a monomer precursor for polycondensation

1985

N. É. Bairamova
Yu. E. Tsvetkov
L. V. Bakinovskii
N. K. Kochetkov

Conventional derivatives of L-rhamnose and D-glucosamine have been employed in the stepwise and block synthesis of a functionalized tetrasaccharide repeating unit of the O-anti-genic polysaccharide ofSh. flexneri. This is a precursor of the monomer for polycondensation.

Keywords:

Tetrasaccharide
DESOXY
Polysaccharide
Chemistry
Biochemistry
Monomer
Condensation polymer
Organic chemistry

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