摘要
A novel and efficient method has been developed for the chiral resolution and separation from cis-cyclohexane-1,2-diamine of (±)-cyclohexane-1,2-diamine, which reacts with xylaric acid, a substitute for tartaric acid. This method provides (1R,2R)-cyclohexane-1,2-diamine, and (1S,2S)-cyclohexane-1,2-diamine and cis-cyclohexane-1,2-diamine in good yield with high optical purity.
危险品化学品经营许可证(带存储)