Objective:To detect side reaction products formed in peramivir synthesis with electrospray ionization-tandem mass spectrometry(ESI-MS/MS),and infer chemical structures and relative contents of side reaction products.
目的:利用电喷雾电离串联质谱监测合成帕拉米韦的反应副产物,推测副产物化学结构及相对含量,为快速改进帕拉米韦的合成工艺提供依据。
Identification of products formed in side reaction in peramivir synthesis with electrospray ionization-mass spectrometry
电喷雾电离质谱监测合成帕拉米韦的反应副产物
It effectively serves to suppress the formation of romatic hydrocarbons as by-products of the reaction to a level of at most1/10.
有效地用于将作为反应副产物的芳烃的形成抑制到至多1/0的水平。
Analysis of Liquid Components in the Dehydration of Ethanol to Ethylene with High Performance Liquid Chromatography
生物乙醇脱水反应中副产物的色谱分析
Recycle Technology of Byproducts in Methylchlorosilane Manufacture and Interrelated Reaction Macrokinetics;
有机硅单体副产物再资源化工艺及反应动力学
Study on Disinfection Characteristics of Membrane Bioreactor Treating Hospital Wastewater and Related Chlorination By-products;
膜生物反应器处理医院污水的消毒及消毒副产物研究
The most common aderse eent reported was headache, and the most common drug-related aderse eent was nosebleed.
最常见的副反应报道为头痛，最常见的药物相关副反应为鼻出血。
But carbon dioxide is not a contaminant- it is the inevitable by-product of carbon in the coal reacting with oxygen in the air.
但是，二氧化碳并不是污染物质——它是煤炭和氧气在空气中反应后产生的不可避免的副产品。
Application of By-Product from Flue Gas Desulfurization in Reclamation of Sodic Soils
脱硫副产物在碱化土壤改良中的应用
For that reason, payloads deployed against chemical weapons are more likely to rely on specialized reagents that react with the target to produce harmless by-products.
因此，用以对付化学武器的弹头可能必须依赖特制药剂，与目标进行反应，使它成为无害的副产物。
Dialkylmethylamines are the main by-products in t he catalytic of fatty alcohols.
双长链烷基甲基叔胺是脂肪醇和二甲胺催化胺化反应的主要副产物。
Observation on Side Effect of the Domestic Lyophilized Live Attenuated Varicella Vaccine
国产冻干水痘减毒活疫苗接种副反应观察
Discussion on reducing the discharging of red mud and its application
氧化铝生产副产物赤泥减排途径的探讨和应用
The Fractionation, Development and Utilization of Methyl Palmitate By-products from CVT Biodiesel;
桕脂生物柴油副产物棕榈酸甲酯分提开发应用
an agent that produces chemical reactions.
产生化学反应的物品。
fissionable material production reactor
可裂变物质生产反应堆
a series of chemical reactions in which the product of one is a reactant in the next.
一系列的化学反应，其中某次反应的产物是下一次反应的反应物。
The Concept of Green Chemistry of Application in Sea Water Desalination Pretreatment and its By-products
海水淡化预处理及副产物应用的绿色化学理念
Is there any adverse reaction?
有任何副作用的反应吗？
