Twelve different thioxanthone carboxylic amides derivatives are prepared.

合成了十二种噻吨酮酰胺类光引发剂。

By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased.

在环丙甲酸异丙酯合成反应中,通移催化剂提高了反应收率。

Stereoselective oxidative dimerization of the enolate of carboxylic acid derivatives is summarized focusing on the stereoselectivity of the process.

综述羧酸衍生烯醇盐氧化二聚成键规律,重点是立体选择性程。

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/肪胺为催化体系,丙烯酸和乙酸乙烯酯为原料,通乙烯基交换反应制备丙烯酸乙烯酯。

They are formed byatmospheric photochemistry reaction, and could product OH radical, alkyl radical, ozone,carboxylic acid peroxyacetyl nitrates by atmospheric photochemistry reaction.

羰基化合既是大气光化学反应，又能通光化学反应生成羧酸、羟基自由基、臭氧和氧乙酰硝酸酯。

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团酸酯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。

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。

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.

最常用方法是通端羧酸基纳米结构二酰亚胺活化氨基化合来进行生分子与1-D纳米结构共价结合。