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ty9023

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[求助] 核磁多重峰报告中氢数目异常的原因 已有2人参与

数据如下1H NMR (600 MHz, CDCl3) δ 8.15 – 7.53 (m, 45H), 7.86 – 7.53 (m, 13H), 7.69 – 5.57 (m, 74H), 7.34 – 7.04 (m, 35H), 7.34 – 7.04 (m, 35H), 5.27 (d, J = 32.1 Hz, 7H), 5.25 – 4.86 (m, 8H), 3.52 – 3.14 (m, 14H), 3.19 – 2.96 (m, 10H), 3.79 – 1.59 (m, 71H), 3.61 – 1.59 (m, 61H), 2.07 – 1.52 (m, 42H), 1.73 – 1.59 (m, 17H), 1.65 (s, 8H), 1.63 (dd, J = 56.8, 26.5 Hz, 24H), 1.73 – 1.49 (m, 29H), 1.60 (s, 5H), 1.58 (dd, J = 51.0, 28.8 Hz, 24H), 1.57 (dt, J = 77.0, 28.1 Hz, 48H), 1.73 – 1.09 (m, 158H), 1.73 – 1.03 (m, 178H), 1.73 – 0.99 (m, 188H), 1.73 – 0.91 (m, 219H), 1.73 – 0.79 (m, 269H), 1.73 – 0.73 (m, 290H), 1.73 – 0.66 (m, 300H), 1.73 – 0.62 (m, 303H), 1.73 – 0.02 (m, 318H), -0.00 (s, 5H), -0.10 (s, 7H).
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ty9023: 金币+5, ★有帮助 2015-12-20 13:38:42
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2楼2015-10-26 12:00:18
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ty9023

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2楼: Originally posted by lich666 at 2015-10-26 12:00:18
选的计算标准不对,把甲基定成3

能简单介绍一下操作吗 我第一次用这类软件(MESTRENOVA),三克油啊
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3楼2015-10-27 11:16:55
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cjzhu

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【答案】应助回帖

你过分依赖mnova软件的自动功能,有时候自动的结果就是个错的,需要你人工调成正确的值
4楼2015-11-02 19:16:06
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