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dicarboxylic相关的网络例句

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The main product of long chain dicarboxylic acid is DC13 whose capacity is about 800 t/a at home, The...

由于供需缺口大,国际市场上出现只有报价,没有货源的紧俏局面。

Ketoglutaric acid A five-carbon dicarboxylic acid that is an intermediate in the KREBS CYCLE.

酮戊二酸:一种五碳二羧酸,为三羧酸循环的中间产物。

A series of hydrogen-bonding associated main-chain complexes based on dipyridyl and dicarboxylic acid derivatives have been prepared by slow solvent evaporation, and a comparative investigation has been conducted on their thermotropic phase transitions and liquid crystalline behavior by FTIR, DSC and polarized optical microscopy.

采用慢挥发溶剂组装方法制备了一系列羧酸/吡啶氢键缔合的主链型超分子复合物,并采用FTIR, DSC以及偏光显微镜等对其相转变与热致液晶相行为进行了比较研究。

Two synthetic routes starting from 1,3-dihydroxyacetone and formamidine acetate as well as imidazole-4,5-dicarboxylic acid as starting material were investigated, and the reductive reaction of ethyl imidazole-4-carboxylate was also investigated.

本文对以1,3-二羟基丙酮和醋酸甲脒为原料和以4,5-二羧酸咪唑为原料合成4(5)-羟甲基咪唑的两条工艺进行了研究并优化,同时对4(5)-羧酸咪唑乙酯的还原反应进行了探索性实验。

Dihydroxyacetone; formamidine acetate; imidazole-4,5-dicarboxylic acid; optimizing process; ethyl imidazole-4-carboxylate; reductive reaction; 4(5)-hydroxymethylimidazole

关键字或关键词组: 1,3-二羟基丙酮;醋酸甲脒;4,5-二羧酸咪唑;工艺优化;4(5)-羧酸咪唑乙酯;还原反应;4(5)-羟甲基咪唑

Diethyl glutarate was synthesized using glutaric anhydride and ethanol, which were separated from dicarboxylic acid, as raw material, heteropoly acid as catalyst.

以从二羧酸中分离出的戊二酸酐和乙醇为原料,用杂多酸为催化剂,合成了戊二酸二乙酯。

The diisoamyl glutarate in catalysis of silicotungsticacid was preparated by esterification of isoamyl alcohol and glutaric anhydride seperated from dicarboxylic acid.

用硅钨杂多酸为催化剂,以从二羧酸中分离出的戊二酸酐和异戊醇为原料合成了戊二酸二异戊酯。

In this thesis, five polydentate ligands including azido, oxalate, terephthalic acid, isophthalic acid and Pyridine-2,6-dicarboxylic acid were used to construct new transition metal complexes (M = Ru, Fe and Zn). Eight new complexes as listed below were synthesized and fully characterized.

本论文以草酸根、叠氮根、对苯二甲酸、间苯二甲酸和吡啶-2,6-二羧酸等含O、N的多齿共轭配体为研究对象,合成了以下八个结构新颖的化合物,并对它们的结构和谱学性质进行了详细的表征。

The wholly aromatic four-component copolyesters were prepared from p-acetoxy-benzoic acid, hydroquinone diacetate, 2,6-naphthalene dicarboxylic acid and isophthalic acid by melting polycondensation.

由对乙酰氧基苯甲酸、对苯二酚二乙酯、2,6-萘二甲酸及间苯二甲酸四种单体通过熔融缩聚反应,合成了全芳香族四组分共聚酯。

Using copper sulfate as catalyst, pyridine-3, 4-dicarboxylic acid was synthesized by oxidizing isoquinoline with concentrated nitric acid at high temperature, and the yield was 71.4%.

在钼酸铵存在下,采用固相烘焙法,2,3-吡啶二甲酸和3,4-吡啶二甲酸分别与尿素和氯化亚铜作用得到了氮杂铜酞菁。

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