2-allyl-2-methyl-1,3-cyclohexanedione 、
1-苯基-2-丙烯基-1-酮 在
(R)-1-[(S
P)-2-(diphenylphosphino)ferrocenyl]ethyl-di-tert-butylphosphine 、
Hoveyda-Grubbs catalyst second generation 、
copper(l) chloride 、
sodium t-butanolate 作用下,
以
四氢呋喃 、
氯仿 为溶剂,
反应 36.5h,
生成
(1S,2R,3aS,7aS)-1-benzoyl-7a-hydroxy-3a-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)octahydro-4H-inden-4-one 、
(1S,2S,3aS,7aS)-1-benzoyl-7a-hydroxy-3a-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)octahydro-4H-inden-4-one 、 (1R,2R,3aR,7aR)-1-benzoyl-7a-hydroxy-3a-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)octahydro-4H-inden-4-one