Resolution and racemization of nonbenzenoid atropenantiomers
The three-step synthesis of adduct 3 has been reinvestigated; enantiomers 3a and 3b have been separated by enantioselective chromatography and the racemization barrier of 3a was determined as ΔG≠ = 24.4 kcal mol-1 (16 ° C).
Novikov, Pavel V.,Malyshev, Oleg R.,Lyssenko, Konstantin A.,Kostyanovsky, Remir G.