4-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-2,3,6-trimethyl-5-[(all-rac,Z)-3,7,11,15-tetramethylhexadec-2-en-1-yl]phenyl acetate   、                                                                                      
4-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-2,3,6-trimethyl-5-[(all-rac,E)-3,7,11,15-tetramethylhexadec-2-en-1-yl]phenyl acetate                                                                                                                                                              在
                                                                                                                                                                                 lithium hydroxide   、                                                                                                  
水                                                                                                                                  作用下,
                                                                                                                以
                                                                                         DMF (N,N-dimethyl-formamide)                                                                                  为溶剂,
                                                                                                                                                    反应 16.0h,
                                                                                                                生成                                                 
4-hydroxy-2,3,6-trimethyl-5-[(all-rac,Z)-3,7,11,15-tetramethylhexadec-2-en-1-yl]phenyl acetate   、                                                                                             4-hydroxy-2,3,6-trimethyl-5-[(all-rac,E)-3,7,11,15-tetramethylhexadec-2-en-1-yl]phenyl acetate