Acetic acid (2S,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[3-(tert-butyl-dimethyl-silanyloxymethyl)-2-methyl-imidazo[1,2-a]pyridin-8-yloxy]-tetrahydro-pyran-3-yl ester                                                                                                                                                              在
                                                                                                                                                                                 
甲醇   、                                                                                                  
sodium methylate                                                                                                                                  作用下,
                                                                                                                                                                                        反应 3.0h,
                                                                                                                以83%的产率得到(2S,3R,4S,5S,6R)-2-[3-[[tert-butyl(dimethyl)silyl]oxymethyl]-2-methylimidazo[1,2-a]pyridin-8-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol