甲基碘化镁 、
(1S,4S,5S,8S,9S,12S)-1,4,5,8,9,12-hexahydro-1,4:5,8:9,12-trimethanotriphenylene-2,6,10-triyl-tris[bis(2,6-dimethylphenyl)phosphate] 在
palladium diacetate 、 tricyclohexylphosphine tetrafluoroborate 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
以72%的产率得到(1R,4S,5R,8S,9R,12S)-2,6,10-tirmethyl-1,4,5,8,9,12-hexahydro-1,4:5,8:9,12-trimethanotriphenylene