蒽加氢产物的结构指认和定量核磁共振分析
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窦梦雨,赵奇,侯相林,刘雷,唐明兴,王英雄
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Structural Elucidation and Quantitative Analysis of Hydrogenation Products of Anthracene by NMR Spectroscopy
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Meng-yu DOU,Qi ZHAO,Xiang-lin HOU,Lei LIU,Ming-xing TANG,Ying-xiong WANG
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表2 各样品的定量核磁共振氢谱测试分析
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Table 2 Quantitative analysis for QNMR tests of the 3 samples
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| 化合物 | DHA | THA | sym-OHA | (cis+trans) OHA | AN | 吡嗪 | | 分子量 | 180.09 | 182.11 | 186.14 | 186.14 | 178.08 | 80.04 | | 积分范围 | 7.27~7.32 | 7.68~7.73 | 6.78~6.80 | 7.02~7.10 | 8.41~8.44 | 8.58~8.61 | | 质子数 | 4 | 2 | 2 | 4 | 2 | 4 | | 样品1 | 含量/mg | 1.59 | 1.34 | 0.20 | 0 | 0 | 0.18 | | 选择性/% | 50.73 | 42.80 | 6.47 | / | / | / | | 转化率/% | / | / | / | / | 100 | / | | 相对偏差/% | 0.82 | 2.18 | 1.93 | / | / | / | | 样品2 | 含量/mg | 0.62 | 1.33 | 0.08 | 0.07 | 0.06 | 0.18 | | 选择性/% | 29.39 | 63.28 | 3.74 | 3.59 | / | / | | 转化率/% | / | / | / | / | 92.27 | / | | 相对偏差/% | 1.37 | 0.20 | 1.69 | 7.41 | 2.62 | / | | 样品3 | 含量/mg | 2.98 | 0.22 | 2.99 | 1.84 | 0 | 0.18 | | 选择性/% | 37.29 | 2.70 | 36.93 | 23.08 | / | / | | 转化率/% | / | / | / | / | 100 | / | | 相对偏差/% | 2.11 | 4.28 | 1.78 | 2.37 | / | / |
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