Twelve different thioxanthone carboxylic amides derivatives are prepared.
合成了十二种噻吨酮酰胺类光引发剂。
Twelve different thioxanthone carboxylic amides derivatives are prepared.
合成了十二种噻吨酮酰胺类光引发剂。
Stereoselective oxidative dimerization of the enolate of carboxylic acid derivatives is summarized focusing on the stereoselectivity of the process.
综述羧衍生物烯醇盐氧化二聚成键规律,重点是立体选择性过程。
It is found that incorporation of a trifunctional carboxylic ester or silane coupling agent can improve the adhesion of coatings on glass.
实验发现加入一定量三官能或硅烷偶联剂可以显著提高紫外光固化玻璃涂膜对玻璃附着力。
By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased.
在环丙甲异丙合成反应中,通过相转移催化剂提高了反应收率。
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、质谱红外光谱表征了非离子表面活性剂中山梨醇酐脂肪聚氧乙烯山梨醇酐脂肪结构特征它们组成。
Phenolic resin was modified respectively using four latexes of butyronitrile-butadiene,carboxylic butyronitrile-butadiene,styrene-butadiene and pyridine-butadiene.
采用丁腈、羧基丁腈、丁苯、丁吡四种胶乳改性酚醛树脂。
Batch chloration plant of synthesizing β-chloro t-butyl carboxylic acid chloride was improved by using continuous liquid phase method.
利用连续液相氯化法对一套间歇氯化法生产β-氯代特戊酰氯装置进行改造。
The carboxylic content in oxycellulose was analyzed quantitatively by FTIR using KSCN as internal standard.Calibration curve with good linear relationship was obtained.
摘要以KSCN作为内标,用傅里叶变换红外光谱法(FTIR)对氧化纤维素中羧基含量作了定量分析,得出了线性关系较好标准曲线。
They are formed byatmospheric photochemistry reaction, and could product OH radical, alkyl radical, ozone,carboxylic acid peroxyacetyl nitrates by atmospheric photochemistry reaction.
羰基化合物既是大气光化学反应产物,又能通过光化学反应生成羧、羟基自由基、臭氧过氧乙酰硝。
Synthesis and Structural Study of (R) - N - (β - Trichlorogermyl propionyl)thiazolidine - 2 - thione - 4 - carboxylic Methyl Ether
三氯锗丙酰基)四氢噻唑-2-硫酮-4-羧甲合成及其晶体结构
The most commonly used method for the covalent binding of biomolecules onto 1-D nanostructures is through the diimide-activated amidation of carboxylic acid terminated nanostructures.
最常用方法是通过端羧基纳米结构二酰亚胺活化氨基化合物来进行生物分子与1-D纳米结构共价结合。
Through researching into the detecting method of the content of carboxylic acid salt, we set up two kinds of adaptive methods: DDC colorimetry method and parvafacies method.
对新检测方法评价结果表明,该方法准确度高、精密度好、加标回收率好;
An efficient palladium-cocatalyst system for vinylation of unsaturated carboxylic acid has been exploited,among which aliphatic amines(ALA)are firstly used as cocatalysts.
以醋钯/邻菲洛林/脂肪胺为催化体系,丙烯乙乙烯为原料,通过乙烯基交换反应制备丙烯乙烯。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件观点;若发现问题,欢迎向我们指正。