1,3-二硫代丙二酸-S1,S2-叔丁酯 、 6-bromomethyl-4,4-dimethyl-cyclohex-2-enone 在
(S)-N-(3,3-dimethyl-1-(pyrrolidin-1-yl)butan-2-yl)-2,4,6-trimethylbenzenesulphonamide 作用下,
以
乙腈 为溶剂,
反应 20.0h,
生成
(R)-S,S'-di-tert-butyl 2-(2,2-dimethyl-6-methylene-5-oxocyclohexyl) propanebis(thioate) 、 (S)-S,S'-di-tert-butyl 2-(2,2-dimethyl-6-methylene-5-oxocyclohexyl)-propanebis(thioate)