129889-18-5Relevant articles and documents
Synthesis of bergenin-type C-glucosylarenes
Frick, Wendelin,Schmidt, Richard R.
, p. 101 - 107 (2007/10/02)
Reaction of 1,2,3-trimethoxybenzene with 2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl trifluoroacetate (5) in the presence of BF3*OEt2 afforded the 4-β-C-glycosylarene 6.Hydrogenolysis of 6, then O-methoxycarbonylation, and bromination gave 1-bromo-2,3,4-tri
The First Direct Method for C-Glucopyranosyl Derivatization of 2,3,4,6-Tetra-O-benzyl-D-glucopyranose
Allevi, Pietro,Anastasia, Mario,Ciuffreda, Pierangela,Fiecchi, Alberto,Scala, Antonio
, p. 1245 - 1246 (2007/10/02)
Commercially available 2,3,4,6-tetra-O-benzyl-D-glucopyranose, activated by trifluoroacetic anhydride reacts, in the presence of Lewis acids, with various silyl enol ethers or with allylsilane to yield C-D-glucopyranosyl derivatives of the α-configuration