Scheme 2.
Synthesis of sugar derivatives 13–20. Reagents and Conditions: (i) CH3COONa, Ac2O, b.p., 1 h; (ii) CH3COOH, 33% HBr/AcOH, r.t. 1 h; (iii) NaN3, TBASH, CHCl3/NaHCO3, r.t. 2 h; (iv) 20% Pd(OH)2/C, THF:EtOH (2:1, v/v), H2, 1.5 bar, 2 h.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.