109. Oligosaccharide analogues of polysaccharides: Part 8. Orthogonally protected cellobiose-derived dialkynes. A convenient method for the regioselective bromo- and protodegermylation of trimethylgermyl- and trimethylsilyl-protected dialkynes

DOI: 10.1002/hlca.19960790505

Source and publish data:

Helvetica Chimica Acta p. 1279 - 1294 (1996)

Update date:2022-09-26

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Authors:

Ernst, Alexander

Vasella, Andrea

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Article abstract of DOI:10.1002/hlca.19960790505

The cellobiose-derived dialkynes 14 and 15 were prepared by glycosidation of the acceptor 9 with the thioglycosides 12 (82%) and 13 (85%), respectively. The acceptor 9 was prepared from the known alcohol 2 via the lactone 7 in five steps (48% overall), an

Full text of DOI:10.1002/hlca.19960790505

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