Tetrahedron Letters p. 1553 - 1556 (1987)
Update date:2022-08-05
Topics:
Hoogerhout, P.
Evenberg, D.
Boeckel, C. A. A. van
Poolman, J. T.
Beuvery, E. C.
et al.
The synthesis of the ribosyl-ribitol derivatives 15 and 17 (Scheme 2) is presented.The compounds served as building blocks for the preparation of protected fragments (24, n=1 or 2; Fig. 2) of the title polysaccharide.The bifunctional reagent bis<1-benzotriazolyl>-2-chlorophenylphosphate (18, Fig. 2) was used for all phosphorylation reactions.Attachment to a spacer and complete deprotection of the products, to afford 25 (n=2 or 3), is described.
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