乙酸酐 、
3-Azibutyl 4-O-α-D-glucopyranosyl-1-thio-α-D-glucopyranoside 在
吡啶 作用下,
以81%的产率得到Acetic acid (2R,3R,4S,5R,6R)-3-acetoxy-6-acetoxymethyl-2-[2-(3-methyl-3H-diazirin-3-yl)-ethylsulfanyl]-5-((2R,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester