{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