Synthesis of a tri- and a hepta-sacchari
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Hans Lönn
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Article
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1985
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Elsevier Science
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English
⚖ 545 KB
Reaction of a thioglycoside with methyl trifluoromethanesulfonate (methyl triflate) in the presence of a hydroxyl compound is an efficient glycosylation method. Thus, methyl triflate-promoted condensation of ethyl 4,6-O-benzylidene-2 -deoxy-2-phthalimido-1-thio-3-0-(2,3,4-t~-O-benzyl-~-L-fucopyranos