{4-[5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)]-spirocyclohexylidenyl-1,1'-indanyl}-acetic acid methyl ester                                                                                                                                                              在
                                                                                                                                                                                 palladium 10% on activated carbon   、                                                                                                  
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 21.0h,
                                                                                                                以30%的产率得到methyl 2-((trans)-5'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2',3'-dihydrospiro[cyclohexane-1,1'-inden]-4-yl)acetate