The success of the synthesis of the PEG TEFE silane was confirmed with (1)H NMR and Fourier transform infrared spectroscopy (FTIR).
TEFE硅烷的成功组装已经在(1)H NMR和傅里叶变换红外光谱(FTIR)分析中得到证实。
The condensations of 2-aminofluorene with a series of aldehyde gave the corresponding schiff bases(a~h), and their structures were confirmed by IR, 1H NMR, MS and elemental analysis.
采用原料芴经硝化、还原反应得到2-氨基芴,再与一系列的芳香醛缩合得到相应的席夫碱类化合物。
The structure and composition of the copolymer were identified and examined by infrared spectrogram and NMR-H spectrum.
通过红外光谱、核磁共振氢谱明确了聚合物的组成和结构。
The occurrence of SBR cyclization was confirmed by the primary analysis of ir and 1 H-NMR spectra.
通过对红外光谱、1H - nmr谱的初步解析,证实了环化反应的发生。
The pyrazoles ramification containing dithioether is synthesized by one-step method and characterized by H-NMR, IR and UV-Vis spectra.
并采用氢核磁共振,红外光谱和紫外吸收光谱等手段进行了表征。
The structures of Pamicogrel and its derivatives were confirmed by H-NMR, IR, MS.
帕米格雷及其衍生物的结构经过核磁共振氢谱、红外光谱、质谱等确证。
When PVP or HCO-60 was added to a deuterated chloroform solution of nitrazepam, the 1H-NMR signals of N (1 )-H shifted to lower magnetic fields.
PVP等在氘代氯仿中可使硝基安定1位氢的核磁信号向低磁场方向位移。PVP与硝基安定的相互作用比HCO-60等要强。
The structure of all compounds were confirmed by MS and 'H-NMR.
所有化学结构经由质谱和核磁共振氢谱得以确认。
The results of IR and H-NMR spectrometry show that it possesses the structure of heparinoid, which accords with the preceding design.
利用红外光谱和核磁共振氢谱对魔芋葡甘低聚糖醛酸丙酯硫酸酯钠的结构进行了分析,表明合成 物结构与试验设计相吻合。
The structure of the product is identified with IR, H-NMR and C-NMR.
利用红外光谱、核磁共振谱对产品结构进行了确定。
Sulfonated polymers 'structures are characterized by FT-IR and 'h-nmr, and the result show that ideal polymers are obtained.
利用FT - IR和H - NMR对所合成的磺化产物进行了结构表征,表明得到了理想的聚合物。
Sulfonated polymers 'structures are characterized by FT-IR and 'h-nmr, and the result show that ideal polymers are obtained.
利用FT - IR和H - NMR对所合成的磺化产物进行了结构表征,表明得到了理想的聚合物。
应用推荐