Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Emma R. Palmacci"'
Autor:
Emma R. Palmacci, Peter H. Seeberger
Publikováno v:
Tetrahedron. 60:7755-7766
The synthesis of two differentially protected GluNAc-β(1→4)-GluA and GluA-β(1→3)-GluNAc disaccharide modules for the solid-phase assembly of hyaluronic acid are described. A periodic acid/chromium trioxide oxidation was the key transformation t
Publikováno v:
Helvetica Chimica Acta. 86:3975-3990
The chemical synthesis of oligosaccharides with an automated solid-phase synthesizer is described. An octenediol linker served to attach the growing oligosaccharide chain to the solid support, and the desired structures were cleaved from the support
Publikováno v:
European Journal of Organic Chemistry. 2002:595-606
Publikováno v:
Angewandte Chemie. 113:4565-4569
Publikováno v:
Journal of the American Chemical Society. 123:9545-9554
Described is an efficient one-pot synthesis of alpha- and beta-glycosyl phosphate and dithiophosphate triesters from glycals via 1,2-anhydrosugars. Glycosyl phosphates function as versatile glycosylating agents for the synthesis of beta-glucosidic, b
Autor:
Emma R. Palmacci, Peter H. Seeberger
Publikováno v:
Organic Letters. 3:1547-1550
[reaction: see text] Mannosyl and glucosyl phosphate donors were successfully used in constructing C-aryl linkages common to many natural products via a Lewis acid induced Fries-like rearrangement. The rearrangement was stereo- and regiospecific, yie
Publikováno v:
Science. 291:1523-1527
Traditionally, access to structurally defined complex carbohydrates has been very laborious. Although recent advancements in solid-phase synthesis have made the construction of complex oligosaccharides less tedious, a high level of technical expertis
Autor:
Peter H. Seeberger, Emma R. Palmacci
Publikováno v:
ChemInform. 32
Mannosyl and glucosyl phosphate donors were successfully used in constructing C-aryl linkages common to many natural products via a Lewis acid induced Fries-like rearrangement. The rearrangement was stereo- and regiospecific, yielding only one C-glyc
Publikováno v:
ChemInform. 33
Described is an efficient one-pot synthesis of alpha- and beta-glycosyl phosphate and dithiophosphate triesters from glycals via 1,2-anhydrosugars. Glycosyl phosphates function as versatile glycosylating agents for the synthesis of beta-glucosidic, b
Publikováno v:
Organic Letters. 2:3841-3843
Glycosyl phosphates were examined for their utility in the synthesis of challenging glycosidic linkages. β-Glucosamine glycosides were formed preferentially and in good yield. β-Mannosides were constructed in high overall yield with modest anomeric