An expeditious synthesis of benzoxazine-2-thione c-nucleosides Via Cu(OTf)2-mediated dehydrazinative beta-glycosylation.
A novel expeditious synthetic protocol for 1,3-benzoxazine-2-thione C-nucleosides via Cu(OTf)2-mediated dehydrazinative beta-glycosylation of 4-hydrazino-2H-benz[e]-1,3-oxazine-2-thiones with unprotected D-ribose is reported.
Yadav
Lal Dhar S
LD
Green Synthesis Lab, Department of Chemistry, University of Allahabad, Allahabad, India. ldsyadav@hotmail.com
Rai
Vijai K
VK
D048588:Benzoxazines / Q000737:chemistry*; D006031:Glycosylation; D015394:Molecular Structure; D009705:Nucleosides / Q000138:chemical synthesis* / Q000737:chemistry; D013871:Thiones / Q000737:chemistry*
D048588:Benzoxazines; D009705:Nucleosides; D013871:Thiones