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外型和内型C-2位单取代降冰片烯衍生物的核磁共振波谱研究
王子豪1,徐赫1,汪涛2,杨善中1,丁运生1,魏海兵1,*()
NMR Spectroscopic Studies on (exo, endo) C-2 Monosubstituted Norbornene Derivatives
Zi-hao WANG1,He XU1,Tao WANG2,Shan-zhong YANG1,Yun-sheng DING1,Hai-bing WEI1,*()

图2. (a) NB-COOH(外型和内型混合物,内型占优)、(b) endo-NB-COOH和(c) exo-NB-COOH的1H NMR谱图

Fig.2. 1H NMR spectra of (a) NB-COOH (mixture of endo and exo, predominantly endo isomer), (b) endo-NB-COOH, and (c) exo-NB-COOH