所有化学结构经由质谱和核磁共振氢谱得以确认。
The structure of all compounds were confirmed by MS and 'H-NMR.
结果产物经红外、核磁共振氢谱、元素分析得到确认。
RESULTS The structure was identified by MS, 1HNMR and elementary analysis.
产物的结构通过红外光谱、核磁共振氢谱和质谱确定。
The structures of the products were determined by IR, 1h NMR and HRMS.
结果目标物结构经元素分析、质谱、核磁共振氢谱确证。
RESULTS The target structure was identified by EA, MS and 1H-NMR.
结构经元素分析、红外光谱、核磁共振氢谱和质谱确证。
Their structures have been confirmed by elemental analysis, IR, 1H NMR and MS.
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 structure and composition of the copolymer were identified and examined by infrared spectrogram and NMR-H spectrum.
通过元素分析、红外光谱和核磁共振氢谱证实了产物的结构。
Structures of the products were confirmed by elementary analysis, FT-IR and 1 HNMR spectra.
通过红外光谱、核磁共振氢谱、元素分析确证了化合物的结构。
The structures of these compounds are identified by IR, HNMR and elemental analysis.
简述核磁共振氢谱（PMR）定量测法，并列举了一些应用实例。
This paper simply relates the quantitative analysis by PMR spectroscopy and enumerates some applied samples.
结果化合物的结构经红外光谱、核磁共振氢谱、核磁共振碳谱确证。
Results the chemical structure of the target compound was confirmed by ir, 1h-nmr, 13c-nmr.
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。
The structures of Pamicogrel and its derivatives were confirmed by H-NMR, IR, MS.
结果化合物的结构均经红外光谱、核磁共振氢谱、质谱及其元素分析确证。
Results Their chemical structures were determined by ir, 1h NMR, MS and elemental analysis. Conclusion The acyl chloride method was feasible to th...
产物的结构通过红外光谱和核磁共振氢谱确定，并提出了可能的反应机理。
The structures of the products were determined by IR, 1h NMR. A possible reaction mechanism was put forward.
利奈唑酮及其衍生物的结构已经红外光谱、核磁共振氢谱、质谱得以确证。
The structures of Linezolid and its derivatives were confirmed by ir, 1h-nmr and MS.
本文所合成的目标产物及部分中间体经核磁共振氢谱及质谱等方法分析确认。
The structures of the key intermediates and the target compounds were determined by 1H-NMR and MS.
所有目标化合物的结构均经过核磁共振氢谱、高分辨质谱及红外光谱的确认。
The structures of all the newly synthesized compounds were characterized by HRMS, 1H NMR and IR spectroscopy.
关键中间体及最终产物的结构经质谱、红外光谱、核磁共振氢谱及碳谱得到确证。
The structures of the key intermediates and target molecule were confirmed by ESI-MS, IR and NMR.
结果：目标化合物经核磁共振氢谱、红外、熔点等确证其化学结构，总收率达22%。
Results: The structure of target compound was confirmed by 1h-nmr, ir and melting point. A total yield was 22%.
通过红外光谱、核磁共振氢谱技术手段研究了杨木自催化乙醇制浆中木素结构的变化。
The change of aspen lignin structure in auto-catalyzed ethanol-water pulping was studied by IR and 1h-nmr.
利用元素分析、红外光谱、核磁共振氢谱和激光解析电离飞行时间质谱确证了其组成和结构。
Their chemical structures were confirmed by means of elemental analysis, infared spectra, proton nuclear magnetic resonance spectra and mass spectra.
目的用核磁共振氢谱(1h - NMR)指纹图谱对吴茱萸和其伪品花椒、蚕砂进行鉴别。
Objective 1h-nmr fingerprints was established to identify Evodiae, Pericarpium Zanthoxylum and Feculae Bombycis.
以钼磷酸为催化剂合成了两种羟基乙酸酯，并经沸点和核磁共振氢谱确定了它们的组成和结构。
Molybdophosphoric acid used as the catalyst, two alkyl glycolates were prepared. The glycolates were characterized by the boiling points and proton NMR spectra.
结果与结论罗库溴铵的结构经红外光谱、核磁共振氢谱、质谱、元素分析确证，总收率达24.9%。
Results and conclusion The target compound was identified by IR, 1H-NMR, MS and elemental analysis, the overall yield is 24.9%.
报道了3- 巯基香豆素的合成方法。经元素分析，红外光谱，核磁共振氢谱和质谱确证了其结构。
The synthetic method for 3 mercaptocoumarin is reported. The structure of this compound has been confirmed by elemental analysis, IR, 1HNMR and MS.
采用红外光谱、核磁共振氢谱等手段对单体及聚合物进行了表征，并绘出反应体系的粘度-时间曲线。
The monomer and polymer are characterized by IR and 1H NMR. The plot of viscosity vs time is made.
所合成的化合物的结构已由质谱（MS）、红外光谱（IR）、核磁共振氢谱（1H NMR）所证实。
The synthetic compounds structure has been confirmed by 1H NMR, MS and IR.
结果和结论：目标化合物经元素分析、核磁共振氢谱、红外光谱和质谱确证其化学结构，总收率达51。
Results and Conclusion: A total yield was 51.6%. The chemical structure of the title compound was confirmed by EA, 1H-NMR, IR and MS.
结果经四步反应合成非布司他关键中间体4，总收率为22.6%，其结构经核磁共振氢谱、质谱确证。
Results The key intermediate 4 for the synthesis of febuxostat was synthesized via a four-step procedure in a total yield of 22.6% and its structure was confirmed by 1H-NMR and ESI-MS.
产物的结构通过红外光谱、核磁共振氢谱、质谱和单晶x -射线衍射法确定，并提出了可能的反应机理。
The structures of the products were determined by IR, 1h NMR, HRMS and X-ray analysis. And a possible reaction mechanism was put forward.
聚酰亚胺的结构经红外光谱和核磁共振氢谱确认，并对它的溶解性能、特征粘数、光学性能和热性能等进行了表征。
The structure, solubility, intrinsic viscosity, optical and heat property of polyimides was determined by FTIR, NMR, DSC and TGA et al.
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