73108-30-2Relevant academic research and scientific papers
Regioselective removal of the anomeric O-benzyl from differentially protected carbohydrates
Jalsa, Nigel Kevin
supporting information; scheme or table, p. 6587 - 6590 (2012/02/03)
A mild, regioselective deprotection of the anomeric O-benzyl from multi-functionally protected carbohydrates via catalytic transfer hydrogenation is described. The protocol is tolerant of O-benzyl and O-benzylidene protections at non-anomeric positions, g
TOTAL SYNTHESIS OF SIALOSYLCEREBROSIDE, GM4
Numata, Masaaki,Sugimoto, Mamory,Koike, Katsuya,Ogawa, Tomoya
, p. 209 - 226 (2007/10/02)
Desribed are total syntheses of O--(2->3)-O-β-D-galactopyranosyl-(1->1)-(2S,3R,4E)-2-N-tetracosanoylsphingenine, O--(2->3)-O-α-D-galactopyranosyl-(1->1)-(2S,3R,4E)-2-N-tetracosanoylsphingenine, O--(2->3)-O-β-D-galactopyranosyl-(1->1)-(2S,3R,4E)-2-N-tetracosanoylsphingenine and O--(2->3)-O-α-D-galactopyranosyl-(1->1)-(2S,3R,4E)-2-N-tetracosanoylsphingenine by using O-3)-2,3,4,6-tetra-O-acetyl-D-galactopyranosyl trichloroacetimidate and O--(2->3)-2,4,6,tri-O-acetyl-D-galactopyranosyl trichloroacetimidate as key glycosyl donors, and (2S,3R,4E)-3-O-benzoyl-2-N-tetracosanoylsphingenine as a key glycosyl acceptor.
ENTWICKLUNG EINES SYNTHESEBLOCKS DER 3-O-β-D-GALACTOPYRANOSYL-D-GALACTOPYRANOSE
Paulsen, Hans,Hasenkamp, Thomas,Paal, Michael
, p. 45 - 56 (2007/10/02)
In the presence of trimethylsilyl triflate, 1,2,3,4,6-penta-O-acetyl-β-D-galactopyranose reacted with benzyl 4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside to give benzyl 2,6-di-O-benzyl-3-O-β-D-galactopyranosyl-β-D-galactopyranoside further converted i
A Mild Procedure for the Regiospecific Benzylation and Allylation of Polyhydroxy-compounds via their Stannylene Derivatives in Non-polar Solvents
David, Serge,Thieffry, Annie,Veyrieres, Alain
, p. 1796 - 1801 (2007/10/02)
The reactions of benzyl and allylbromides on the stannylene derivatives of polyhydroxy-compounds, which normally proceed only at insignificant speed in refluxing benzene solution, are greatly accelerated in the presence of quaternary ammonium halides.Thes
SYNTHESIS OF THE TETRASACCHARIDE REPEATING UNIT OF THE O-SPECIFIC POLYSACCHARIDE FROM SALMONELLA MUENSTER AND SALMONELLA MINEAPOLIS
Kochetkov, N. K.,Torgov, V. I.,Malysheva, N. N.,Shashkov, A. S.,Klimov, E. M.
, p. 1227 - 1230 (2007/10/02)
The tetrasaccharide β-D-Man-(1-->4)-α-L-Rha-(1-->3)-D-Gal-(4--1)-α-D-Glc the repeating unit of the O-specific polysaccharide chain of the lipopolysaccharides from Salmonella muenster and S. mineapolis was obtained by glycosylation of benzyl 2,6-di-O-benz
