It is provided to an optically active cycloalkylidenebisamidoalcohol compound represented by the formula (3):
wherein R1 represents a C1-6 alkyl group, an optionally substituted phenyl group, an optionally substituted aralkyl group or a hydrogen atom, or two R1s, which are bonded to the same carbon atom, are bonded to form a ring together with the carbon atom to which they are bonded, R2 represents a C1-6 alkyl group, an optionally substituted aralkyl group or an optionally substituted phenyl group and * represents an asymmetric center, a method for producing it and a method for producing an optically active cycloalkylidenebisoxazoline compound represented by the formula (4):
wherein R1, R2 and * are as defined above, using thereof.
提供了一种由式(3)代表的具有光学活性的环烷基亚
氨基双酰胺醇化合物:
其中R1代表C1-6烷基、任选取代的苯基、任选取代的芳烷基或氢原子,或两个R1,它们键合到同一个碳原子上,与它们所键合的碳原子一起形成一个环,R2代表C1-6烷基、任选取代的芳烷基或任选取代的苯基,*代表一个不对称中心,还提供了一种生产该化合物的方法和一种生产由式(4)表示的光学活性环烷亚基双
噁唑啉化合物的方法:
其中 R1、R2 和 * 如上文所定义,使用它们。