13C-19F去耦在含氟有机化合物结构鉴定中的应用

来源 :浙江化工 | 被引量 : 0次 | 上传用户:xuefu2008
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
对含氟有机化合物开展13C-19F去耦实验,分析去耦效果,结合13C-19F去耦实验归属含氟有机化合物13C NMR化学位移。
其他文献
The extraction of uranium (Ⅵ) by bis(hexylsulfinyl)ethane(BHxSE) in nitric acid aqueous solution hasbeen investigated. The extracted species appeared to be UO2
The aim of this study was to establish a model by single injection of Aβ1-40+IA into rat brain basal ganglion and examine the effect of ZDY101, an active compo
This study aimed at the effect of γ -emitting radionuclide 103Pd on the proliferation and apoptosis ofvascular SMCs (smooth muscle cells) in vitro. The cavy ao
The evolution of void nucleation in -Al2O3 irradiated byEn 1 MeV neutronsof 3 1020 cm-2 and post-annealed from 100C to1050C is studied by a positronannihilation
The production of dileptons from the chemically equilibrating quark gluon plasma in the intermediate mass region has been studied. Comparing with the calculated
S-(-)-N-[(1-ethyl-2-pyrrolidinyl)methyl]-5-iodo-2,3-dimethoxybenzamide (proposed generic name, epidepride) is a very potent dopamine D2 antagonist. It was synth
The author indicates that even a conclusive confirmation of neutrino oscillation does not necessarily imply the existence of massive neutrinos. The negative val
The precision of results obtained from the ^109Cd K XRF in vivo measurement system of bone lead for obses subjects with high BMI( body mass index)was poor.The m
Extraction behavior of N,N'-didecanoylpiperazine(DDPEZ)for U(VI) in a series of solvents from aqueous nitric acid media was investigated for the first time.
Titanium is one of the best hydrogen loading material. The predicted maximum loading ratio of hydrogen in titanium may reach to 2.0. In this work, a titanium