(4aR,5aS,8R,10aR,12aR)-5a,9,9-Trimethyl-2-[(E)-methylimino]-12a-trimethylsilanyl-decahydro-1,3,5,10-tetraoxa-benzo[b]heptalen-8-ol   、                                                                                      
乙酸酐                                                                                                                                                              在
                                                                                                                                                                                 
吡啶                                                                                                                                  作用下,
                                                                                                                                                                                        反应 12.0h,
                                                                                                                生成                                                 
Acetic acid (4aR,5aS,8R,10aR,12aR)-5a,9,9-trimethyl-2-[(E)-methylimino]-12a-trimethylsilanyl-decahydro-1,3,5,10-tetraoxa-benzo[b]heptalen-8-yl ester