282525-99-9Relevant academic research and scientific papers
Dde as a protecting group for carbohydrate synthesis
Bornaghi, Laurent,Dekany, Guyla,Drinnan, Nicholas B.,Taylor, Stephen,Toth, Istvan,West, Michael L.
, p. 1 - 18 (2007/10/03)
Oligosaccharide synthesis using aminosugars requires the presence of a suitable amino protecting group. A number of protecting groups are currently used, and while many display favorable properties, most agents available still suffer from certain disadvan
Protecting groups for carbohydrate synthesis
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Page/Page column 9-11, (2010/02/14)
The invention provides collections of orthogonally-protected monosaccharides as universal building blocks for the synthesis of glycoconjugates of non-carbohydrate molecules, neo-glycoconjugates and oligosaccharides. This orthogonal protection strategy all
Conversion of glucosamine to galactosamine and allosamine derivatives: Control of inversions of stereochemistry at C-3 and C-4
McGeary,Wright,Toth
, p. 5102 - 5105 (2007/10/03)
The reactions of sodium benzoate with a series of trimesylates derived from glucosamine have been examined in an attempt to gain facile access to galactosamine analogues. Trimesylate 17, in which the amino group was protected as a phthalimide, underwent double displacement at positions 4 and 6 to give the dibenzoate 18 with the desired galactosamine configuration. In contrast, trimesylates 21 and 27, in which the amino groups were protected as acetamides, unexpectedly underwent double displacement at positions 3 and 6, giving products 22 and 28, respectively, with allosamine configurations.
