青年中文青年中文

diethyl malonate的意思

diethyl malonate中文翻譯:

丙二酸二乙酯

相似詞語短語

malonate───n.丙二酸鹽;丙二酸酯

diethyl ether───乙醚,[有化]二乙醚;乙醚,二乙醚

雙語使用場景

Sketch diethyl malonate production and synthetic technology of ester, introduce it's extensive use in the organic synthesis in detail.───簡述了丙二酸二乙酯的生產和合成技術,詳細介紹了它在有機合成中的廣泛用途。

First we synthesized the -phenylethyl chloride from -phenylethyl alcohol. Then it was substituted by enolate anion of diethyl malonate and converted to ester.───我們的合成方法中,先從-苯乙醇開始合成了-苯乙基氯,再用丙二酸二乙酯的烯醇鹽離子進行親核取代。

30 main compounds are bornyl acetate , salicylic aldehyde, diethyl malonate, ethyl linolenate, etc, which amount to 76.95 % content of the oil.───主香成分為乙酸龍腦酯、水楊醛、丙二酸二乙酯、亞麻酸乙酯等30個化合物,占芳香油總量的76 95 %。

The purity of final product is 98% with yield up to 96% (in terms of diethyl malonate).───目標產品純度98%,產率高達98%(以丙二酸二乙酯計)。

The synthetic methods, in which thiourea and diethyl malonate were used as the starting materials were described in detail.───介紹了以硫脲與丙二酸二乙酯為原料的合成工藝路線和研究水平。

Palladium Catalyzed Carbonylation of Ethyl Chloroacetate for Synthesis of Diethyl Malonate───鈀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───微波輻射相轉移催化丙二酸二乙酯丁基化反應研究

Alkylation of diethyl malonate catalyzed by phase-trans fer catalyst───丙二酸二乙酯的相轉移催化烴基化反應研究

Diethyl Malonate Application In The Organic Synthesis───丙二酸二乙酯在有機合成中應用

英語使用場景

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 .