Synthesis of benzyl O-(2-O-methyl-β-d-ga
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Arun K. Sarkar; Rakesh K. Jain; Khushi L. Matta
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Article
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1990
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Elsevier Science
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English
⚖ 1002 KB
Treatment of benzyl O-/?-n-galactopyranosyl-( 1+3)-2-acetamido-2-deoxy-4,6-O-isopropylidene-j3-D-glucopyranoside with tert-butylchlorodiphenylsiiane afforded the 6'-0-tert-butyldiphenylsilyl ether, which was converted into the 3',4'-0-isopropylidene derivative. Methylation and subsequent removal of