At optimal conditions in the two-phase system, 60.5 g/L COBE was reduced to (S)-CHBE with a yield of 58.5% and an e.e.

• 在水/乙酸丁酯两相体系中；经55℃加热30min处理后的Candida magnoliae(100g/L)；可将60.；5g/L的COBE还原为(S)-CHBE；产物得率为58