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PLE catalysed enantiomeric separation of various (+/-)-6-acetoxy-alpha,beta-unsaturated cyclic ketones

Tanyeli, Cihangir
Sezen, B
Dikici, E
Fleischhauer, J
Repges, C
Wang, YK
Gawronski, J
Kacprzak, K
Various (+/-)-6-acetoxy-alpha,beta -unsaturated cyclic ketones were resolved by PLE catalysed hydrolysis to afford enantiomerically enriched 6-hydroxy derivatives with 85-98% e.e. The absolute configuration of 6-hydroxy-alpha,beta -unsaturated cyclic ketones were determined via CD measurements.