Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-(3-chloromethyl-1-methanesulfonyl-2,3-dihydro-1H-indol-6-yloxy)-tetrahydro-pyran-3-yl ester                                                                                                                                                              在
                                                                                                                                                                                 
甲醇   、                                                                                                  
potassium carbonate                                                                                                                                  作用下,
                                                                                                                                                                                        反应 0.17h,
                                                                                                                生成                                                 (2S,3R,4S,5R,6R)-2-(3-Chloromethyl-1-methanesulfonyl-2,3-dihydro-1H-indol-6-yloxy)-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol