METHODS The target compound was synthesized from DMSO by three steps.
方法以亚甲砜为原料经过三步反应合成莱菔子素。
The target compound shows strong solvent effect in their SPEF spectra.
在不同极性溶剂中,化合物的荧光光谱表现出显著的溶剂效应。
RESULTS The target compound was obtained and purified yield was over 60%.
结果得到目标化合物,精品收率达60%以上。
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 structure of target compound was confirmed by IR and elementary analysis.
产物经IR及元素分析表征了结构。
The target compound was characterized by elementary analyses and 1HNMR spectra.
用元素分析和1HNMR对目标化合物进行了表征。
The structures of all intermediates and the target compound were confirmed by 1HNMR.
各中间体和目标化合物结构经1HNMR确证。
Methods The target compound was synthesized and the content of oxygen was determined.
方法采用液相法合成过碳酸钠,测定其活性氧含量并考察合成条件。
Preferably, the ligand does not bind to the active site of an endogenous target compound.
优选所述配体不结合内源靶化合物的活性部位。
Results the chemical structure of the target compound was confirmed by ir, 1h-nmr, 13c-nmr.
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。
The structures of the intermediates and the target compound were confirmed by 1H NMR and MS.
目标化合物及各中间体的结构采用1HNMR和MS进行了确定。
The structure of the target compound was confirmed by MS, 1H-NMR, IR spectra and elemental analysis.
结果通过优化条件合成了阿立哌唑,总收率40%,目标化合物的结构经元素分析、质谱、氢谱、红外光谱确证。
By Raoult's law, some of the target compound will vaporize (in accordance with its partial pressure).
根据拉乌尔定律,目标化合物中的一些将会汽化(根据其分压)。
The results give a reference to further application to organic optoelectronic device of the target compound.
结果提供了参考进一步的目标化合物的有机光电器件中的应用。
Results: The structure of target compound was confirmed by 1h-nmr, ir and melting point. A total yield was 22%.
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%。
METHODS the target compound was synthesized from cross-coupling reaction catalyzed by p, o chelate palladium complex.
方法用p,O双齿螯合钯配合物催化偶联反应合成目标化合物。
The better process was chosen to prepare a series of the target compound in order to find novel bio-active compounds.
选择了较好的一种方法合成了一系列的目标化合物以期找到具有生物活性的新型化合物。
Methods The target compound(1)was prepared from erythromycin A(3)and hydroxylamine hydrochloride in a novel acid base buffer.
方法在酸碱缓冲溶液中由红霉素A(3 )与盐酸羟胺缩合生成1。
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: The target compound was obtained with higher yield and purity. The total yield increased from literature-reported 8.5% to 12.7%.
结果:获得纯度和收率均较满意的目标产物,总收率由文献报道的8.5%提高到12.7%。
We have synthesised unsymmetrical compounds through a "one-pot"process, achieving reduced symmetry by shortening one side chain of target compound.
我们通过“一锅法”合成不对称化合物,缩短了化合物上一条侧链的方法来降低分子的对称性。
Sugar was as the start material by the reaction of the selective protections at 6-hydroxy, chlorination, deacetyl in three steps obtained the target compound(trichlorosucrose);
以蔗糖为起始原料,经羟基选择性保护、氯化、脱乙酰基等3步化学反应合成三氯蔗糖;
A new route to synthesize the target compound starting from m-cresol, which undergoes four steps including acetylation, chloration, esterification, and alcoholysis was proposed.
设计了以国内生产的间甲酚为原料,经过乙酰化、氯化、再酯化和醇解等四步合成间羟基苯甲醇的合成路线。
It was indicated that in the present of methanol under room temperature, the target compound could be synthesized successfully under the phase-transfering catalyzer polyglycol(PEG-1500).
实验证明:以甲醇为溶剂,在聚乙二醇(PEG-1500)相转移催化剂存在下,开环反应在室温下可以顺利发生,生成预期的目标化合物。
After extracted by acidic acetonitrile, the filtrate was purified by acid diatomite. The target compound in sample was derivatised by Trimethylsulfonium Hydroxide, and then determined by GC-ECD.
样品经酸性乙腈提取,用酸性硅藻土净化,经三甲基氢氧化硫衍生后,用带电子捕获检测器的气相色谱仪进行测定。
For each target, the tracing compound name or fragment the measurement should be traced to, and the data type that it should be traced as.
对于各目标,跟踪复合名称或者应该跟踪的度量片段,以及应该跟踪的数据类型。
The use of miniaturized, robotics-based technology to screen large compound libraries against an isolated target protein, cell or tissue in order to identify binders that may be potential new drugs.
用小型的、自动机技术针对靶蛋白、细胞或组织筛选大量化合物文库以识别潜在新药。
Mehsud himself was not believed to have been present in the compound, and it was unclear whether he was the intended target.
据信梅苏德本人当时并未在被袭营地里,目前并不清楚他是否是空袭目标之一。
Finally, present the simulation result of above design combining seeker handing-off model, compound control system model, projectile body kinematics model and target maneuver model.
根据以上设计,结合导引头模型、复合控制系统模型、弹体运动学模型、目标机动模型,给出上述设计的仿真结果。
Finally, present the simulation result of above design combining seeker handing-off model, compound control system model, projectile body kinematics model and target maneuver model.
根据以上设计,结合导引头模型、复合控制系统模型、弹体运动学模型、目标机动模型,给出上述设计的仿真结果。
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