[(E)-4-[(1R,3R)-3-(benzenesulfonylmethyl)-2,2-dimethyl-4-methylidenecyclohexyl]-2-methylbut-2-enyl] 2,4,6-trimethylbenzoate 、
1-trimethylsilyloxy-3-methyl-4-bromo-2-butene 生成 [(E)-4-[(1R,3R)-3-[(1Z,3E)-1-(benzenesulfonyl)-3-methyl-5-trimethylsilyloxypenta-1,3-dienyl]-2,2-dimethyl-4-methylidenecyclohexyl]-2-methylbut-2-enyl] 2,4,6-trimethylbenzoate