Boston, Geanne M. R.; Frank, Irmgard; Butenschön, Holger
(New York, NY : Wiley-VCH, 2021)
Ferrocenyl triflate (1) and 1,1′-ferrocenediyl ditriflate (5) undergo single and double anionic thia-Fries rearrangements at low temperatures in high yields with the latter forming exclusively the respective meso product. ...