4-[(3R,7R,11R)-3-hydroxy-3,7,11,15-tetramethylhexadecyl]-5,7,8-trimethyl-1-oxaspiro[2.5]octa-4,7-dien-6-one                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 6.0h,
                                                                                                                以32 mg的产率得到3-[(3R,7R,11R)-3-hydroxy-3,7,11,15-tetramethylhexadecyl]-2,4,5,6-tetramethylphenol