合成。 P - 1和PS - 1,1H NMR数据比较 翻译结果2复制译文编辑译文朗读译文返回顶部 正在翻译,请等待... 翻译结果3复制译文编辑译文朗读译文返回顶部 合成。比较的 P-1 和 PS-1,1 H 核磁共振数据 翻译结果4复制译文编辑译文朗读译文返回顶部 正在翻译,请等待... 翻译结果5复制译文编辑译文朗读译文返回顶部 ...
a用那位科学家的名字命名 Com nomear conhecido desse cientista[translate] amay i take it away? 我可能将它带走?[translate] a开箱重新检查 Opens a box inspects[translate] aexamined the 1H NMR spectrum in order to check the 审查1H核磁共振光为了检查[translate]...
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1H-NMR data are reported in order: multiplicity (br, broad; s, singlet; d, doublet; t, triplet; m, multiplet; * exchangeable by D2O) number of protons, and approximate coupling constant in Hertz. 13C-NMR spectra were recorded on an Avance III 600 MHz spectrometer (Bruker, city, state...
Chart 2. Intermediate goods and its components, January 1996 through July 2004, 3-month seasonally adjusted annual rates of change.Presents charts depicting the intermediate goods and its components in a 3-month seasonally adjusted annual rate of change in the U.S....
在已有报道和前期工作的基础上,成都大学抗生素研究与再评价四川省重点实验室唐克慧研究员课题组通过弱配位辅助的Ru催化C-H活化过程,以2-氧硫叶立德芳乙酮类化合物(1)为原料发生自身反应得到异香豆素类化合物(2a～2n,Scheme 1),其结构...
1 H NMR 谱图中,与烯烃碳原子直接相连的质子,化学位移值在( )ppm。 A. 9.0-10.0 B. 7.0-8.0 C. 4.5-6.5 D. 2.0-3.0 题目标签:化学位位移质子如何将EXCEL生成题库手机刷题 如何制作自己的在线小题库 > 手机使用 分享 反馈 收藏 举报 参考答案: C 复制 纠错 相关题目: 资料一:20...
NMRsecondary structureThermotoga maritimaTop of pageReferences The oxidized Fe 4 S 4 ferredoxin from the hyperthermophilic bacterium Thermotoga maritima has been investigated by one- and two-dimensional NMR in order to characterize its hyperfine-shifted resonances originating from the cysteinyl cluster ...
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