The synthetic compounds structure has been confirmed by 1H NMR, MS and IR.
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。
RESULTS The structure of target compound was confirmed by 1 HNMR , MS and IR.
结果所合成的化合物经紫外、红外、核磁、质谱等初步鉴定为目标化合物。
The compositions of polysaccharide from Melia azedarach fruit and MP1 were also determined and quantified by GC-MS and IR spectrum.
借助气质联用仪,对苦楝粗多糖和组分mp1进行了成分分析。
The characteristics of structures and composition for sorption carboxylic esters and polyoxyethylene sorbitan carboxylic esters of typical non _ ionic surfactants are indicated by NMR, MS and IR.
用核磁共振波谱、质谱和红外光谱表征了非离子表面活性剂中山梨醇酐脂肪酸酯和聚氧乙烯山梨醇酐脂肪酸酯的结构特征和它们的组成。
This course covers modern and advanced methods of elucidation of the structures of organic molecules, including NMR, MS, and IR (among others).
本课程囊括了现今以及最先进的解读有机分子结构的方法,包含了核磁共振仪、质谱仪以及红外光谱等等。
The ultimate product was proved to be 2-heptanone by IR, GC, MS and GC associate with MS.
产品经色谱、红外、质谱及气质联用证实,最终的加氢产品为2-庚酮。
The products were determined through IR, 1H NMR, MS and X-ray single crystal diffraction.
产物经红外光谱1、H 核磁共振谱、质谱和X射线衍射确定结构。
The product structure was evaluated by DSC-TG elemental analysis, IR, 1H NMR and MS methods, moreover the sensitivity were normally measured.
通过DSC-TG、元素分析、IR、1HNMR和MS等方法,对其结构进行了鉴定,并进行了常规的感度测试。
Element analysis, MS, IR, NMR, Vis -UV and DTA evidences indicate for the first time that the oxidation product of O-phenylenediamine is 2,3-diaminophenazine.
本文利用元素分析、质谱、红外、核磁共振以及差热分析等手段证实,邻苯二胺在漆酶催化下反应的主要产物为2,3-二氨基吩嗪。
Dodecanol abietate succinic anhydride was synthesized from abietic acid. The structures of products were characterized by spectrum of IR, HNMR and MS.
以枞酸为起点,合成了十二醇酯琥珀酸酐,采用红外光谱、核磁共振波谱及质谱对中间产物及终产物进行了结构表证。
Doxofylline was synthesized from theophylline by substitution, oxidation and condensation. The structure has been proven by IR and MS.
以茶碱为原料经取代、氧化和缩合反应制备多索茶碱;其结构为IR及MS所证实。
Oxalic acid was obtained by treating buckwheat husks with dilute nitric acid. Its structure was confirmed with ea, ir and MS analysis.
荞麦皮经稀硝酸处理后,从滤液中得到一种透明的针状晶体。该晶体经元素分析、红外光谱及质谱测定,确认为草酸。
The authors synthesized a new thioether compound whose molecular structure was identified by IR, MS and elementary analyses.
作者合成了新型的硫醚化合物,经元素分析、红外光谱和质谱分析,确证了化合物的分子结构。
Tetraacetyl glucosyl ester of 1 hydroxy 2 naphthoic acid was synthesized by PTC method and confirmed by IR, 1HNMR, MS and elemental analysis.
采用相转移催化法合成了1羟基2萘甲酸四乙酰葡萄糖酯,并进行了IR、1HNMR、MS和元素分析,证明了其结构。
METHODS an HPLC method was established to determine the contents of the organic extract of TCM preparations. Sibutramine hydrochloride was also identified by TLC, HPLC, IR and MS.
方法采用高效液相色谱法测定中药保健品中掺入盐酸西布曲明的含量,并用薄层色谱、高效液相色谱、红外光谱以及质谱技术进行定性鉴别。
The synthetic method for 3 mercaptocoumarin is reported. The structure of this compound has been confirmed by elemental analysis, IR, 1HNMR and MS.
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 structure of the copolymer was identified by DTA, IR, MS, X-ray diffraction and polarizing microscope and the copolymer prepared is a block one mainly.
用DTA、IR、MS、X射线衍射和偏光显微镜初步研究了共聚物的结构,证明所得产物主要是嵌段共聚物。
The polystyrenylphosphonous acid was synthesized by free radical reaction for the first time, and which was characterized by IR and MS.
用自由基反应首次合成出低聚苯乙烯基亚膦酸,用IR和MS对产物进行了表征。
The 2246 - s antioxidant was synthesized and analyzed by IR, UV and MS.
合成了2246-s抗氧剂,利用红外、紫外和质谱表征了其结构。
The structures and compositions of castor oil and its ethoxylate derivative have been characterized by means of NMR and IR spectroscopy and MS spectrometry.
用核磁共振波谱、质谱和红外光谱表征了蓖麻油和非离子表面活性剂聚氧乙基蓖麻油的结构特征和它们的组成。
According to the results of the elements analysis and the data of MS, NMR, and IR, the structure of Methyl-ISP is established following.
根据元素分析,质谱,核磁和红外测定的结果,甲基异柳磷的结构是。
Some new 6, 6-diaryl fulvenes were synthesized from the diaryl ketones. Their structures were characterized by ir, 1h NMR, MS spectra and elemental analysis.
以取代的芳基酮为原料,合成了一系列6,6 -取代芳基富烯,这些富烯都经过了核磁共振、元素分析、质谱和红外光谱的鉴定。
The formula and structural formula as to complex compound which was formed by reaction of 2-methylimidazole, O-hydroxybenzoic acid and zinc have been stud. ed by using IR, NMR, and MS.
本文运用IR、NMR、MS等分析测试手段,研究了2-甲基咪唑和水杨酸与锌的络合物的分子式和结构式。
These compounds have not been reported before, and the structures were identified by MS, IR and 1h-nmr spectra.
合成的化合物均未见文献报道,其结构通过了MS、IR以及1 H - NMR谱确证。
These complexes were identified by elements analyses, IR, NMR, thermal ana-lyses and ESCA. The analyses of hydrolytic products were made by IR, MS and NMR.
通过元素分析、红外光谱、核磁共振谱、热失重及电子能谱的分析,对所合成的化合物进行了表征;
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。
Ti -containing imidazoline model compound was prepared by reacting o-phenylene diamine with titanium tetrachloride. The compound was identified by elemental analysis, IR and MS.
苯二胺与四氯化钛反应合成聚合物的模型化合物钛杂咪唑啉。该化合物经元素分析、红外光谱、质谱测试。
Composition of static flocking adhesive analysized by using the methods of Chemical, pyrolysis GC, IR and MS.
本文应用化学法、裂解色谱、红外光谱,质谱法对静电植绒胶成分进行方析。
Results and conclusion The target compound was identified by IR, 1H-NMR, MS and elemental analysis, the overall yield is 24.9%.
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%.
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%。
应用推荐