申请人:CHISSO CORPORATION
                            
                            
                                公开号:EP0384189A2
                            
                            
                                公开(公告)日:1990-08-29
                            
                            
The invention provides an optically active compound which is R- or S- ester having the general formula:
 wherein R¹ is hydrogen or acyl of 2-20 carbon atoms, R² is alkyl, alkenyl or alkynyl of 3-40 carbon atoms, and the carbon indicated by * is an asymmetric carbon atom.  
                            本发明提供了一种光学活性化合物,它是具有通式的 R-或 S-酯:
 其中R¹是氢或2-20个碳原子的酰基,R²是3-40个碳原子的烷基、烯基或炔基,用*表示的碳是不对称碳原子。