申请人:Daiichi Fine Chemical Co., Ltd.
公开号:EP1930441A1
公开(公告)日:2008-06-11
An efficient method for producing an optically active α -hydroxycarboxylic acid represented by the following general formula (I) [A represents a residue of a 5- or 6-membered cyclic compound, * indicates a carbon atom in the S- or R-configuration, X represents hydrogen atom or an alkyl group having 1 to 4 carbon atoms], which comprises the step of treating a corresponding ester compound (not optically pure) with cell bodies or a culture, or a processed product or an extract thereof of a microorganism of the genus Leifsonia, genus Cylindrocarpon, genus Verticillium, or the like.
一种生产由以下通式(I)代表的光学活性α-羟基羧酸的有效方法[A代表5或6元环状化合物的残基,*表示S或R构型的碳原子,X代表氢原子或具有1至4个碳原子的烷基]、其中包括用 Leifsonia 属、Cylindrocarpon 属、Verticillium 属等微生物的细胞体或培养物或加工产品或其提取物处理相应的酯类化合物(非光学纯)的步骤。