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雪人_sgxz

木虫 (著名写手)

[求助] 求助1D ROESY谱!!!急等!!!

如图所示Fig. 2 The one-dimensional ROESY spectrum of 1 (500 MHz, CDCl3) was used to monitor the spatial environment of the selectively excited protons. This method provided unambiguous assignments for signals of the sugar moieties. 1D NMR plot parameters: CX 35.00 cm, F1P 7.467 ppm, F1 3,734.22 Hz, F2P −0.41 ppm, F2 −210.47 Hz, PPMCM 0.22535 ppm/cm, HZCM 112.70542 Hz/cm
这张图说明了什么问题?通过选择性激发糖端基质子,然后呢?可以找出那些质子?

Fig. 2 The one-dimensional ROESY spectrum of 1 (500 MHz, CDCl3) was used to monitor the spatial environment of the selectively excited protons. This method provided unambiguous assignments for signals of the sugar moieties.
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zhoumin235

银虫 (小有名气)

【答案】应助回帖

感谢参与,应助指数 +1
reosy不是应该是二维谱吗?还有一维的?
http://51trip.net
2楼2012-06-11 09:57:30
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雪人_sgxz

木虫 (著名写手)

引用回帖:
2楼: Originally posted by zhoumin235 at 2012-06-11 09:57:30
reosy不是应该是二维谱吗?还有一维的?

对啊,NOE和ROE都有一维的
3楼2012-06-11 21:08:07
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cloudyang24

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【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
雪人_sgxz: 金币+10, ★★★很有帮助 2012-09-06 21:51:59
选择性激发糖端基质子 那就是说只有跟这个端基质子空间位置近的H才会有信号出现
4楼2012-08-30 21:12:17
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