以去氢弯孢霉素NMR结构解析讲授本科生波谱分析课程

董建伟,李雪娇,蔡乐,缪应纯

Teaching Undergraduate Student Curriculum "Spectral Analysis" by the NMR Analysis of Dehydrocurvularin

Jianwei Dong,Xuejiao Li,Le Cai,Yingchun Miao

表1 去氢弯孢霉素1H和13C NMR数据(MeOD，1H：400 MHz，13C：100 MHz)

Position δC mult. δH mult. (J in Hz) Position δC mult. δH mult. (J in Hz) 1 173.0 C 9 200.0 C 2 42.5 CH2 3.73 d (16.8) 3.45 d (16.8) 10 133.4 CH 6.50 d (15.6) 3 137.0 C 11 154.3 CH 6.57 m 4 112.3 CH 6.29 d (2.4) 12 34.2 CH2 2.38 m 2.30 m 5 162.3 C 13 25.4 CH2 1.98 m 1.56 m 6 102.9 CH 6.25 d (2.4) 14 35.2 CH2 1.82 m 1.59 m 7 162.1 C 15 74.3 CH 4.82 m 8 117.9 C 16 20.4 CH3 1.19 d (6.4)