Enethiol assisted [3,4] and [3,5] sigmat
β
Darrick S.H.L. Kim; Fillmore Freeman
π
Article
π
1997
π
Elsevier Science
π
French
β 190 KB
Thionation reaction of 2,3-diaroylbicyclo[2.2.1]hepta-5-enes using in situ generated B2S 3 (bis-trialkyltin sulfide or bis-trimethylsilyl sulfide reacted with BCI 3 in toluene) gave [3,4] and [3,5] sigmatropic rearrangement products.