Oligosaccharide Analogues of Polysaccharides. Part 3. A New Protecting Group for Alkynes: Orthogonally Protected Dialkynes

DOI: 10.1002/hlca.19950780319

Source and publish data:

Helvetica Chimica Acta p. 732 - 757 (1995)

Update date:2022-08-03

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Authors:

Cai, Chengzhi

Vasella, Andrea

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Article abstract of DOI:10.1002/hlca.19950780319

Dialkynes of the type 3 (Scheme 1) are regioselectively deprotected by treating them either with base in a protic solvent (-> 4), or - after exposing the OH group - by catalytic amounts of base in an aprotic solvent (-> 5 and 8).The Me3Si-protected 12 (Sc

Full text of DOI:10.1002/hlca.19950780319

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