## Abstract The stereoselective glycosylation of alcohols and their silyl ethers has been achieved using __O__βalkylβ, __O__βacylβ, and acetalβprotected glycosyl fluorides of the pyranose and furanose series and boron trifluoride etherate in CH~2~Cl~2~.
Specific deuteration of phenols and aromatic ethers using boron trifluoride and deuterium oxide
β Scribed by Ali R. Banijamali; Avgui Charalambous; Cornelis J. van der Schyf; Alexandros Makriyannis
- Publisher
- John Wiley and Sons
- Year
- 1987
- Tongue
- French
- Weight
- 155 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0022-2135
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β¦ Synopsis
A number of phenols and aromatic ethers were dcuterated in positions ortho and para to the phenolic groups using BF, etherate followed by quenching with Na,CO, in D,O. This method involves mild reaction conditions and should have wide applicability in the isotopic labeling of these compounds.
π SIMILAR VOLUMES
Ortho-deuterated aromatic carboxylic acids and p-deuterated a,p -unsaturated carboxylic acids may be prepared with high regioselectivity by exchange deuteration of the unlabelled acids in the presence of rhodium(II1) chloride.