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.
综述羧酸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
酸
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.
在环丙酸异丙
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、质谱和红外光谱表征了非离子表面活性剂中山梨醇酐脂肪酸和聚氧乙烯山梨醇酐脂肪酸
构特征和它们
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
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酸、羟
自由
、臭氧和过氧乙酰硝酸
。
Synthesis and Structural Study of (R) - N - (β - Trichlorogermyl propionyl)thiazolidine - 2 - thione - 4 - carboxylic Methyl Ether
三氯锗丙酰)四氢噻唑-2-硫酮-4-羧酸
合成及其晶体
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酸
纳米
构
二酰亚胺活化氨
化合物来进行生物分子与1-D纳米
构
共价
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
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.
以醋酸钯/邻菲洛林/脂肪胺为催化体系,丙烯酸和乙酸乙烯为原料,通过乙烯
交换反应制备丙烯酸乙烯
。
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