
词语导航
基本信息
词语:丙二酸乙酯
繁体:丙二酸乙酯
拼音:bǐng èr suān yǐ zhǐ
英语翻译
【化】 ethyl malonate; malonic ester
分词翻译
丙的英语翻译:
third二酸的英语翻译:
【医】 diacid乙酯的英语翻译:
【医】 ethyl ester翻译例句
1. 丙二酸二乙酯和芳烃在三乙酸锰和磷酸作用下也能发生同样的反应。
The reaction of malonic ester with aro-matics can also be carried out by above reagents.
2. 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。
Sketch diethyl malonate production and synthetic technology of ester, introduce it"s extensive use in the organic synthesis in detail.
3. 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 30 main compounds are bornyl acetate , salicylic aldehyde, diethyl malonate, ethyl linolenate, etc, which amount to 76.95 % content of the oil.
4. 以对苯胺、丙二酸二乙酯为原料、吡啶为溶剂合成N,N"-二苯基丙二酰胺的方法进行了研究。
The method of synthesizing N, N′-diphenylmalonamide employing aniline and malonic ester and pyridine as extractant was investigated.WwW.wentIYI.com
5. 芦竹碱和乙酰氨基丙二酸二乙酯在碱性条件下缩合,得缩合物。
Under the alkali conditions, the gramine condension with diethyl acetamidomalonate to obtain the condensation compound.
6. 实验以水杨醛、丙二酸二乙酯为原料,乙醇钠为催化剂催化合成香豆素- 3 -羧酸乙酯,再经皂化、酸解环合合成香豆素- 3 -羧酸。
Synthesis of coumarin-3-carboxylic acid through sodium ethoxide catalyzed synthesis of coumarin -3-carboxylic acid ethyl ester, followed by saponification, acidolysis cyclization was studied.
7. 在我们的合成方法中,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。
First we synthesized the -phenylethyl chloride from -phenylethyl alcohol. Then it was substituted by enolate anion of diethyl malonate and converted to ester.
8. 乙基丙二酸二乙酯;
Diethyl ethylmalonate; Ethyl ethylmalonate; Ethyl malonic ester;
9. 根据缩合原理,研究并提出了“克兰逊”催化缩合法,通过特性触煤合成了乙氧基甲叉基丙二酸二乙酯产品,提高了产品质量及回收率。
Through the peculiarity contact-coat, composes the ethoxy methylene propane dioic acid dio-ethylest which improves the quality and yield of the product.
10. 本文研究了以丙酰丙酮酸乙酯、 硫酸二胺和硫酸钾为原料合成吡螨胺中间体3-乙基-5- 吡唑羧酸乙酯的方法。
It is reported that ethy1 3-ethyl-5-pyrazole- carboxylate, an intermediate for tebufenpyrad, was synthesized by using ethyl propionyl acetonate and others as starting materials.
11. 本文研究了以丙酰丙酮酸乙酯、 硫酸二胺和硫酸钾为原料合成吡螨胺中间体3-乙基-5- 吡唑羧酸乙酯的方法。
It is reported that ethy1 3-ethyl-5-pyrazole- carboxylate, an intermediate for tebufenpyrad, was synthesized by using ethyl propionyl acetonate and others as starting materials.
版权声明:问题易所有作品(图文、音视频)均来源网络,版权归原创作者所有,与本站立场无关,如不慎侵犯了你的权益,请联系我们告知,我们将做删除处理!
