Oligosaccharide analogues of polysaccharides. Part 6. Orthogonal protecting/activating groups in an improved binomial synthesis of 'Acetyleno-oligosaccharides'

DOI: 10.1002/hlca.19960790126

Source and publish data:

Helvetica Chimica Acta p. 255 - 268 (1996)

Update date:2022-08-05

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Authors:

Cai Cai

Vasella Vasella

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Article abstract of DOI:10.1002/hlca.19960790126

Bromination of the monosilylated dialkynylated monomer 1a, dimer 3 and tetramer 5 by N-bromosuccinimide (NBS) in the presence of CF₃COOAg gave 2, 4, and 6, respectively, in over 93%. Similar conditions led to bromodesilylation. Either silyl gro

Full text of DOI:10.1002/hlca.19960790126

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