244282-24-4Relevant academic research and scientific papers
Experimental evidence on the hydroxymethyl group conformation in alkyl β-D-mannopyranosides
Mayato, Carlos,Dorta, Rosa,Vazquez, Jesus
, p. 2385 - 2397 (2007/10/03)
A rotational population study of the hydroxymethyl group of alkyl β-D-mannopyranosides was performed by means of CD and NMR spectroscopy. Three different benzyl, acetyl, and p-bromobenzoyl series of alkyl β-D-mannopyranosides with different chiral and non
Allyl protecting group mediated intramolecular aglycon delivery (IAD) of glycosyl fluorides
Cumpstey, Ian,Fairbanks, Antony J.,Redgrave, Alison J.
, p. 449 - 466 (2007/10/03)
Stereospecific 1,2-cis-glycosylation of 2-O-allyl protected glucosyl and mannosyl fluorides can be achieved via a sequence of allyl isomerization, N-iodosuccinimide mediated tethering, and intramolecular aglycon delivery (IAD). Fluoride is advantageous as
Stereoselective 1,2-cis glycosylation of 2-O-Allyl protected thioglycosides
Aloui, Mahmoud,Chambers, David J.,Cumpstey, Ian,Fairbanks, Antony J.,Redgrave, Alison J.,Seward, Christopher M. P.
, p. 2608 - 2621 (2007/10/03)
The technique of intramolecular aglycon delivery (IAD), whereby a glycosyl acceptor is temporarily appended to a hydroxyl group of a glycosyl donor is an attractive method that can allow the synthesis of 1,2-cis glycosides in an entirely stereoselective f
Stereospecific synthesis of 1,2-cis glycosides by allyl-mediated intramolecular aglycon delivery. 2.The use of glycosyl fluorides.
Cumpstey,Fairbanks,Redgrave
, p. 2371 - 2374 (2007/10/03)
[reaction: see text] Stereospecific 1,2-cis glycosylation of 2-O-allyl-protected glucosyl and mannosyl fluorides via a sequence of allyl isomerization, N-iodosuccinimide-mediated tethering, and intramolecular aglycon delivery (IAD) is reported. The use of
N-Iodosuccinimide-mediated intramolecular aglycon delivery
Ennis,Fairbanks,Slinn,Tennant-Eyles,Yeates
, p. 4221 - 4230 (2007/10/03)
Enol ethers may be accessed via Tebbe methylenation of either 2-O acetates or para-methoxybenzoates. N-Iodosuccinimide may then be employed to achieve both tethering and thioglycoside activation allowing the stereoselective synthesis of α-glucosides and β-mannosides, either in a one or two step procedure.
Stereoselective cis glycosylation of 2-O-allyl protected glycosyl donors by intramolecular aglycon delivery (IAD)
Seward, Christopher M. P.,Cumpstey, Ian,Aloui, Mahmoud,Ennis, Seth C.,Redgrave, Alison J.,Fairbanks, Antony J.
, p. 1409 - 1410 (2007/10/03)
2-O-Allyl protected glycosyl donors may be glycosylated stereoselectively via a three step sequence involving double bond isomerization, N-iodosuccinimide mediated tethering to a glycosyl acceptor and subsequent intramolecular glycosylation (intramolecula
Stereoselective synthesis of α-glucosides and β-mannosides: Tethering and activation with W-iodosuccinimide
Ennis
, p. 1387 - 1390 (2007/10/03)
The stereoselective synthesis of both a-glucosides and β-mannosides may be readily achieved by the use of AModosuccinimde, both to effect mixed ketal formation and subsequent intramolecular aglycon delivery (IAD). Thieme Stuttgart.
Stereoselective, Lewis acid-catalyzed glycosylation of alcohols by glucose 1,2-cyclic sulfites
Sanders, William J.,Kiessling, Laura L.
, p. 7335 - 7338 (2007/10/02)
α-D-Glucopyranose-1,2-cyclic sulfites (1a-c) have been prepared by reaction of a suitably protected glucose residue and thionyl diimidazole. Reaction of these compounds with alcohols in the presence of Yb(OTf)3 or Ho(OTf)3 stereosele
