Benzyl trifluoromethanesulfonate. Preparation of tri-O-acetyl-2-O-benzyl-α-D-galactopyranosyl bromide from 1,3,4,6-tetra-O-acetyl-α-D-galactopyranose
✍ Scribed by R.U. Lemieux; T. Kondo
- Book ID
- 108308637
- Publisher
- Elsevier Science
- Year
- 1974
- Tongue
- English
- Weight
- 183 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0008-6215
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📜 SIMILAR VOLUMES
A one-pot synthesis of 1-allyl-and 1-allenyl-6-O-acetyl-2,3,4-tri-O-benzyl-ot-D-glycosides from the corresponding methyl per-benzyl-tx-D-glycosides and allyl trimethylsilane or propargyl trimethylsilane in the presence of trimethylsilyl trifluoromethanesulfonate followed by addition of acetic anhydr
## Note The Koenig+Knorr reaction of benzyl 4,6-O-benzylidene-fl-o-galactopyranoside with 2,3,4,6-tetra-O-acetyl-a-D-galactopyranosyl bromide In continuation of our studiesle5 on the relative reactivity ot' HO-2 and -3 in 4,6-O-benzylidene-D-glucopyranosides towards u-glucosylation 111 reactions o