52单词网 > 英语词典 > nitriles

nitriles

小编 分享 时间:
nitriles是什么意思
英式音标:英式读音
美式音标:美式读音
词义:

腈类

英英释义

nitrile

n.any of a class of organic compounds containing the cyano radical -CN

同义词:nitrilcyanide

用法:

词汇搭配

短语

aromatic nitriles芳香腈化合物

fatty nitriles脂肪腈

aryl nitriles芳腈

aliphatic nitriles脂肪腈化物

aromatics nitriles芳腈

unsaturated nitriles不饱和腈

Keto nitriles酮腈

amino nitriles氨基腈

Ineos Nitriles英力士丙烯腈公司

更多收起网络短语

词组短语

nitrile rubber丁腈橡胶

双语例句

Alsothehydrogenationof

nitriles

has beeninvestigated.

此外还研究了腈类的加氢反应。

dict.cnki.net

BreastneoplasmsLymphaticmetastasisAxilla

Nitriles

Radionuclideimaging;

乳腺肿瘤;淋巴转移;腋;腈类;放射性核素显像;

www.i-md.com

The reactiontoleratessensitivemoieties(methylestersor

nitriles

),orthosubstitution, and heterocycles(i.e. , 2-furan).

反应灵敏萘容忍(甲基酯或腈),替代邻、杂环(即2-呋喃)。

更多双语例句

权威例句

Additions to Metal-Activated Organonitriles†

Palladium-catalyzed alpha-arylation of carbonyl compounds and nitriles

The Reaction of Chloranil with the Decomposition Products from Azonitriles

Catalytic Asymmetric Boration of Acyclic α,β-Unsaturated Esters and Nitriles

Acidities of the hydrogen-carbon protons in carboxylic esters, amides, and nitriles

ChemInform Abstract: Preparation of 5‐Substituted 1H‐Tetrazoles from Nitriles in Water

Enantioselective synthesis of alpha-amino nitriles from N-benzhydryl imines and HCN with a chiral bicyclic guanidine as catalyst

ChemInform Abstract: Preparation and Catalytic Properties of Transition Metal Carbides and Nitriles

ChemInform Abstract: REGIOSPECIFIC TRAPPING OF RADICALS FROM CYCLIZATION REACTIONS. CYCLIC NITRILES VIA ISOCYANIDE TRAPPING

The Arabidopsis Epithiospecifier Protein Promotes the Hydrolysis of Glucosinolates to Nitriles and Influences Trichoplusia ni Herbiv...
造句:

1. Also the hydrogenation of nitriles has been investigated.

此外还研究了腈类的加氢反应。

dict.cnki.net

2. The effect of reaction temperature, reaction pressure, catalyst concentration, ammonia circulation rate, condensing temperature on fatty nitriles reaction rate, yield, energy demand are discussed.

讨论反应温度、反应压力、催化剂的浓度、氨循环速率、冷凝温度对脂肪晴的反应速率、得率、能量消耗的影响。

dict.cnki.net

3. Photolysis of N-methoxyimidoyl bromides leads to formation of the corresponding nitriles without affecting functional groups sensitive to ordinary dehydrating and halogenating reagents, in high yield.

光解N-甲氧基偕溴代亚胺化合物以高产率获得相应的腈,并在转变过程中小影响对常见脱水剂和卤化剂敏感的官能团。

dict.cnki.net

4. Poly ethereal nitriles have been synthesized by the reaction of propene nitrile and diethylene glycol using an alkaline catalyst. Optimum reaction conditions are determined.

利用碱性催化剂,以丙烯腈与二甘醇反应合成聚醚腈,确定其最佳反应工艺条件。

www.chemyq.com

5. The enzyme could accept aromatic or aliphatic nitriles, unsaturated or unsaturated nitriles as substrates with high enantioselectivity.

该酶对芳香族腈、脂肪族腈、饱和腈与不饱和腈均能作用,并具有较好的对映体选择性。

dict.cnki.net

6. The constituents from pickle brine extracted with ethyl ether and identified by GC MS. In the result, 8 acids, 4 alcohol, 2 nitriles, 2benzines and 1 ester were identified.

首先,对雪里蕻腌菜卤汁的乙醚萃取浓缩液组分进行了鉴定,结果发现有机酸组分8个,醇类组分4个,腈类组分2个,酯类组分1个,芳香烃2个。

dict.cnki.net

7. The fatty sec-amines can be directly prepared by the catalytic hydrogenation of the fatty nitriles, using ammonia synthesis gas instead of pure hydrogen.

由氨合成气代替纯氢气使脂肪腈加压催化胺化,可一步制得双脂肪烃基仲胺。

dict.cnki.net

8. Nitriles were obtained in high yields by One—pot method from aldehydes and hydroxylamine hydrochloride in acetic acid or 85% formic acid.

醛与羟胺盐酸盐在85%甲酸或冰醋酸申加热可制备腈。方法简便,产率高。

dict.cnki.net

9. Nitriles were obtained in high yields by One-pot method from aldehydes and hydroxylamine hydrochloride in acetic acid or 85% formic acid.

醛与羟胺盐酸盐在85%甲酸或冰醋酸中加热可制备腈。方法简便,产率高。

dict.cnki.net

10. We studied the catalytic hydrogenation of fatty nitriles and aromatic nitriles.

对脂肪腈及芳香腈在两相催化体系中的加氢行为进行了研究。

dict.cnki.net

11. Breast neoplasms Lymphatic metastasis Axilla Nitriles Radionuclide imaging;

乳腺肿瘤;淋巴转移;腋;腈类;放射性核素显像;

www.i-md.com

12. Nitriles are central intermediates in organic synthesis since they can be readily prepared by a number of methods and undergo further transformations into other functional groups.

腈化物是有机合成中的重要中间体,因为其中的氰基可以通过多种方法引入,又能进一步转化成其它官能团。

dict.cnki.net

13. Thus a new method was offered of prepare aryl nitriles in higher yields and under milder reaction conditions, in comparison with that without any solvent.

结果表明,溶剂法的产率高,反应条件温和,易于工业化。

www.chemyq.com

14. Fatty sec-amines can be directly prepared by catalytic hydrogenation of fatty nitriles, using ammonia synthesis gas instead of pure hydro gen.

采用合成氨厂的氨合成气代替纯氢气使脂肪腈加压催化氢化 ,可一步制得双脂肪烃基仲胺。

www.dictall.com

15. Nitriles are useful intermediates in organic synthesis and play a crucial role in many fields as they can be easily converted into a variety of functional groups such as acids and amines.

氰基化合物是重要的有机合成中间体,不仅可以水解制备酸也可以还原成胺,在农药、染料和医药等领域中应用很广。

www.fabiao.net

16. Nitriles were obtained from aldehydes through oxidation of in situ formed the corresponding aldimines using tetrabutylammonium tribromide (TBATB).

以醛为底物,通过四丁基三溴化铵(TBATB)氧化原位生成的亚胺转化为氰基化产物。

www.fabiao.net

17. The multi-stage Wash Column serves to remove cations and nitriles from the feed which otherwise progressively deactivate the MTBE catalyst.

此多段洗涤塔的作用是脱除进料中的阳离子和腈,否则它们会加速MTBE催化剂的失活。

bbs.hcbbs.com

18. Used Nitriles Plant and Process, complete Nitriles Plant and Process for re-location throughout the world.

二手腈纶装置和工艺,成套腈纶装置和工艺可以在世界各地重新安装。

www.ippe.com

19. OBJECTIVE:To improve the synthesis of aromatic nitriles.

目的:改进芳香腈的合成方法。

d.wanfangdata.com.cn

20. OBJECTIVE:To improve the synthesis of aromatic nitriles.

目的:改进芳香腈的合成方法。

d.wanfangdata.com.cn

21. The recent application of thionly chloride in organic synthesis is reviewed, mainly focusing on the preparation of chlorinated compounds, alkenes, esters, amides, nitriles, cyclic sulfites and sulfinyl chlorides.

【中英文摘要】综述了近年来氯化亚砜在有机合成中的应用进展,主要涉及氯代化合物、烃、及酰胺、、式亚硫酸酯、磺酰氯等化合物的制备。

-- 来源 -- kns50.chkd.cnki.net

nitriles

将本文的Word文档下载到电脑,方便收藏和打印
推荐度:
点击下载文档文档为doc格式