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
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王子豪 1,徐赫 1,汪涛 2,杨善中 1,丁运生 1,魏海兵 1,*( )
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NMR Spectroscopic Studies on (exo, endo) C-2 Monosubstituted Norbornene Derivatives
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Zi-hao WANG 1,He XU 1,Tao WANG 2,Shan-zhong YANG 1,Yun-sheng DING 1,Hai-bing WEI 1,*( )
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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
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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
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