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关注:1
2013-05-23 12:21
求翻译:General. The reagents and solvents used were of commercialorigin (Wako Chemicals, Tokyo Chemical Industry, Sigma, andAldrich) and were employed without further puri?cation. The1HNMRspectraand13CNMRspectrawererecordedwithaVarianAS 400 Mercury spectrometer. Chemical shifts are expressed inppmdown?eldshiftfromTMS(δscale).是什么意思? 待解决
悬赏分:1
- 离问题结束还有
General. The reagents and solvents used were of commercialorigin (Wako Chemicals, Tokyo Chemical Industry, Sigma, andAldrich) and were employed without further puri?cation. The1HNMRspectraand13CNMRspectrawererecordedwithaVarianAS 400 Mercury spectrometer. Chemical shifts are expressed inppmdown?eldshiftfromTMS(δscale).
问题补充: |
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2013-05-23 12:21:38
干事。使用的试剂和溶剂commercialorigin(和光化工,东京化成工业,西格玛,andAldrich)和聘用未经进一步纯化?阳离子。 The1HNMRspectraand13CNMRspectrawererecordedwithaVarianAS 400汞仪。化学位移表示硅胶60 F254(0.25毫米,默克公司)。 (基于on1H核磁共振光谱)。
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2013-05-23 12:23:18
一般。 剂和溶剂的使用的是commercialorigin(瓦科化学品、东京化工、西格玛、andaldrich)和受雇而无须进一步Puri? 阳离子。 《.1hnmrspectraand.13cnmrspectrawererecordedwithavarianas400水银质谱仪。 化学轮班表示inppmdown? 关于eldshiftfromTMS(δscale).Low-andhigh-resolutionmassspectrawereobtainedonaJEOLMS700massspectrometer.Theprogressofallreactionswasm硅胶60F.254(0.
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2013-05-23 12:24:58
正在翻译,请等待...
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2013-05-23 12:26:38
一般。试剂和溶剂使用 commercialorigin (和光电子化学品,东京化工、 西格玛,andAldrich),被雇用没有进一步的度假圣地吗? 阳离子。The1HNMRspectraand13CNMRspectrawererecordedwithaVarianAS 400 汞光谱仪。化学位移是表达的 inppmdown?eldshiftfromTMS(δscale)。低漂 resolutionmassspectrawereobtainedonaJEOLMS700massspectrometer.Theprogressofallreactionswasmonitoredbythin lay
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2013-05-23 12:28:18
干事。使用的试剂和溶剂commercialorigin(和光化工,东京化成工业,西格玛,andAldrich
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