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. Author manuscript; available in PMC: 2013 Dec 19.
Published in final edited form as: Bioconjug Chem. 2012 Dec 10;23(12):2403–2416. doi: 10.1021/bc3004342

Scheme 2.

Scheme 2

Synthesis of Arabinofuranosides a

aReagent and conditions: (i): Ac2O, pyridine, 24 h, rt (73%); (ii): KSCOCH3, DMF, 24 h, rt (60%); (iii) 0.1 M methanolic NaOMe 2 h, 50 °C then Amberlite™ IR120; (iv) imidazole, I2, PPh3, THF, 0 to 65 °C, (65 %).