反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
CONDITIONS
反应条件
- 温度
- 30 °C
PROCEDURE
实验过程
To 40 ml of a culture solution of E. coli HB101 (pNTCMG1) prepared in the same manner as in Example 6, 3 g of glucose, 6 mg of NADP, 4 g of tert-butyl (S)-6-benzoyloxy-5-hydroxy-3-oxohexanoate and 1.6 g of toluene were added. The reaction solution was stirred at 30° C. for 24 hours while adjusting the pH of the reaction solution to pH 6.5 by adding 5 M sodium hydroxide dropwise. After completion of the reaction, the reaction solution was extracted with toluene. The solvent was removed and then an extracted material was analyzed. As a result, tert-butyl (3R,5R)-6-benzyloxy-3,5-dihydroxyhexanoate having an excess rate of a diastereomer of 99.7% d.e. was obtained in a yield of 92.3%.
WORKUP
后处理
- additionwere added
- customAfter completion of the reaction
- extractionthe reaction solution was extracted with toluene
- customThe solvent was removed