Synthesis of Five-Membered exo -Glycals from Six-Membered 2-Iodo- endo -glycals.
Paul C RuerYoussef NassarPeter PolákJanine CossyPublished in: The Journal of organic chemistry (2023)
Five-membered exo -glycals were synthesized from six-membered 2-iodo- endo -glycals by a metal/halogen exchange/ring-opening sequence followed by a cyclization catalyzed by Ag 2 CO 3 .