trimethoxonium tetrafluoroborate 、
((1R,4S)-4-Trimethylsilanylmethylsulfanyl-cyclohex-2-enyl)-carbamic acid benzyl ester 在
potassium tert-butylate 作用下,
生成 [(1S,2R)-2-(Methylsulfanyl-trimethylsilanyl-methyl)-cyclohex-3-enyl]-carbamic acid benzyl ester