71672-07-6Relevant academic research and scientific papers
Regioselective removal of the anomeric O-benzyl from differentially protected carbohydrates
Jalsa, Nigel Kevin
, 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
Dehydrative glycosylation by diethylaminosulfur trifluoride (DAST) - tin(II) trifluoromethanesulfonate-tetrabutylammonium perchlorate - triethylamine system
Hirooka, Motoko,Koto, Shinkiti
, p. 2893 - 2902 (2007/10/03)
Dehydrative glycosylation using 2,3,4,6-tetra-O-benzyl-D-glucopyranose was carried out by the use of a condensing reagent system composed of diethylaminosulfur trifluoride (DAST), tin(II) triflate, tetrabutylammonium perchlorate, and triethylamine. Using this system, two tetrasaccharides, O- a-D-glucopyranosyl-(1→4)-O-α-D-glucopyranosyl-(1→3)-Oα-D-glucopyranosyl- (1→4)-D-glucopyranose and O-a-D-glucopyranosyl-(1→3)-O-α-D- glucopyranosyl-(1→4)-O-α-D-glucopyranosyl-(1→4)-D-glucopyranose, were synthesized.
SULFENATE ESTERS AS GLYCOSYL ACCEPTORS: A NOVEL APPROACH TO O-GLYCOSIDES FROM THIOGLYCOSIDES AND SULFENATE ESTERS
Ito, Yukishige,Ogawa, Tomoya
, p. 4701 - 4704 (2007/10/02)
The reactions of thioglycosides and sulfenate esters were effected in the presence of Lewis acid to give corresponding O-glycosides.The stereoselectivity was highly dependent on the solvent.
