核磁共振技术测定联萘酚的对映体纯度
奚忠华, 陆大东, 戴洁, 叶涛, 章文伟

Determination of Enantiomeric Purity of Binaphthol by NMR Method
Zhonghua Xi, Dadong Lu, Jie Dai, Tao Ye, Wenwei Zhang
表1 对映体混合物核磁共振化学位移
化合物位置化学位移(δH)
(R, S)-4a8.27 (s, 1H)
(R, S)-4b4.97 (q, J = 7.0 Hz, 1H)
(R, S)-4c1.82 (d, 3H)
(S, S)-4a’8.09 (s, 1H)
(S, S)-4b’5.08 (q, J = 6.9 Hz, 1H)
(S, S)-4c’1.61 (d, 3H)