1.Belarusian State University,Minsk,Belarus;2.Tank Belarusian State Pedagogical University,Minsk,Belarus;3.Belarusian Military Academy,Minsk,Belarus
Abstract:
After separation of crystalline bisulfite derivatives of enantiomerically enriched (1S)- and (1R)-verbenones, steam distillation of the filtrates afforded (1S)- and (1R)-verbenones whose optical purity was higher by 30 and 20%, respectively, than that of the initial enantiomers.