diethyl malonate发音

意思翻译

丙二酸二乙酯

相似词语短语

malonate───n.丙二酸盐；丙二酸酯

diethyl ether───乙醚，[有化]二乙醚；乙醚，二乙醚

双语使用场景

Sketch diethyl malonate production and synthetic technology of ester, introduce it's extensive use in the organic synthesis in detail.───简述了丙二酸二乙酯的生产和合成技术，详细介绍了它在有机合成中的广泛用途。

First we synthesized the -phenylethyl chloride from -phenylethyl alcohol. Then it was substituted by enolate anion of diethyl malonate and converted to ester.───我们的合成方法中，先从-苯乙醇开始合成了-苯乙基氯，再用丙二酸二乙酯的烯醇盐离子进行亲核取代。

30 main compounds are bornyl acetate , salicylic aldehyde, diethyl malonate, ethyl linolenate, etc, which amount to 76.95 % content of the oil.───主香成分为乙酸龙脑酯、水杨醛、丙二酸二乙酯、亚麻酸乙酯等30个化合物，占芳香油总量的76 95 %。

The purity of final product is 98% with yield up to 96% (in terms of diethyl malonate).───目标产品纯度98%，产率高达98%（以丙二酸二乙酯计）。

The synthetic methods, in which thiourea and diethyl malonate were used as the starting materials were described in detail.───介绍了以硫脲与丙二酸二乙酯为原料的合成工艺路线和研究水平。

Palladium Catalyzed Carbonylation of Ethyl Chloroacetate for Synthesis of Diethyl Malonate───钯催化羰基化合成丙二酸二乙酯

butylation of diethyl malonate catalyzed by phase - transfer catalyst and microwave irradiation───微波辐射相转移催化丙二酸二乙酯丁基化反应研究

Alkylation of diethyl malonate catalyzed by phase-trans fer catalyst───丙二酸二乙酯的相转移催化烃基化反应研究

Diethyl Malonate Application In The Organic Synthesis───丙二酸二乙酯在有机合成中应用

英语使用场景

With diethyl malonate as the extractant, the condition of extracting gold the electronic scrap was studied.

The 30 main compounds are bornyl acetate , salicylic aldehyde, diethyl malonate, ethyl linolenate, etc, which amount to 76.95 % content of the oil.

Treatment of "three wastes", process feature, and its result were given for producing diethyl malonate from chloroacetic acid by cyanation and esterification.

Through nitrosation , hydrogenate reducion, and acylate three steps, the yield surpass 80 % for the diethyl malonate.

Diethyl malonate is an important organic synthetic intermediate which is widely used in the production of pharmaceutical, colorants and spicery .