86762-94-9Relevant academic research and scientific papers
Application of the versatile character of the tellurium atom for the synthesis of C-nucleoside analogues via sugar tellurides
He, Wei,Togo, Hideo,Waki, Yuji,Yokoyama, Masataka
, p. 2425 - 2433 (2007/10/03)
Making use of the versatile character of the tellurium atom such as its radicophilicity, nucleophilicity and electrophilicity, D-ribofuranosyl, 2-deoxy-D-ribofuranosyl and D-glucosyl p-methoxyphenyl tellurides have been prepared. Under suitable conditions, the corresponding anomeric radical, anomeric cation and anomeric anion, respectively, are formed from the sugar tellurides. By the following coupling reactions of the anomeric radical and anomeric cation to electron-poor and electron-rich aromatics, respectively, the corresponding C-nucleoside analogues have been synthesized in moderate yields. The anomeric anion has also been trapped by an electrophile such as benzaldehyde.
Convenient Synthesis of C-β-D-Glucopyranosyl Arenes - Synthesis of 5,7,4'-Tri-O-methylvitexin
Frick, Wendelin,Schmidt, Richard R.
, p. 565 - 570 (2007/10/02)
Reaction of the C-lithiated phenol and flavanon derivatives 4a-, b-A and 16-A with the ring-open, O-benzyl-protected D-glucoses 3 and 11 furnishes the corresponding C-glucosyl derivatives 5a,b, 12, and 19, respectively, in good yields.Hydrogenolytic deben
C-GLYCOSIDATION OF PYRIDYL THIOGLYCOSIDES
Williams, Robert M.,Stewart, Andrew O.
, p. 2715 - 2718 (2007/10/02)
The pyridylthioglycosides 1 are efficiently transformed into the corresponding C-glycosides via reaction with silver(I) triflate and a variety of carbon nucleophiles.
