epoxides
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释义
环氧衍生物；
英英释义
Epoxide
A generic epoxide.
以上来源于:Wikipedia
词组短语
epoxide resin环氧树脂
权威例句
Aziridines: epoxides' ugly cousins?Mild procedure for the conversion of epoxides to allylic alcohols. First organoselenium reagent
Tumorigenicity of bay-region diol-epoxides and other benzo-ring derivatives of dibenzo(a,h)pyrene and dibenzo(a,i)pyrene on mouse sk...
Asymmetric catalysis with water: efficient kinetic resolution of terminal epoxides by means of catalytic hydrolysis.
Discrete metal-based catalysts for the copolymerization of CO2 and epoxides: discovery, reactivity, optimization, and mechanism.
Discrete Metal-Based Catalysts for the Copolymerization of CO2 and Epoxides: Discovery, Reactivity, Optimization, and Mechanism (p&n...
Covalent intercalative binding to DNA in relation to the mutagenicity of hydrocarbon epoxides and N-acetoxy-2-acetylaminofluorene
Mutagenicity of the optical isomers of the diastereomeric bay-region chrysene 1,3-diol-3,4-epoxides in bacterial and mammalian cells.
ChemInform Abstract: Highly Selective Hydrolytic Kinetic Resolution of Terminal Epoxides Catalyzed by Chiral (Salen)CoIII Complexes...
Making plastics from carbon dioxide: salen metal complexes as catalysts for the production of polycarbonates from epoxides and CO2
1. The effect of substituents on epoxides was studied. The reaction pathway of this allylation was also suggested.
还研究了环氧化合物取代基的影响，并提出了此烯丙基化的反应途径。
dict.cnki.net
2. Chlorohydrin production of propylene oxide with the impurities except for acetaldehyde, propionaldehyde and hydrocarbon, epoxides, halogenated alkanes, acetone, alcohols, such as.
用氯醇法生产的环氧丙烷中所合杂质除有乙醛、丙醛外，还有烃类、环氧化物、卤代烷、丙酮、醇类等。
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3. These results are significant because PAH diol epoxides react readily with DNA, induce mutations, and are considered to be ultimate carcinogens of multiple PAH in cigarette smoke.
这些结果具有重要意义，因为多环芳烃二醇环氧化物极易与DNA反应，进而导致变异，因此被视为香烟烟雾中所含多种多环芳烃中最重要的致癌物质。
article.yeeyan.org
4. It is also Pointed out that the effectiveness of epoxides as hydrolytic stabilizer is better than that of conventional carbodiimides.
同时指出，环氧化合物的稳定效果优于碳化二亚胺。
dict.cnki.net
5. A new catalyst system, SalenCoX/cinchona-derived quaternary ammonium salts, was developed to catalyze the cycloaddition of CO2 to epoxides under extremely mild reaction conditions.
开发了钴配合物/金鸡纳碱季铵盐催化剂体系用于催化CO2与环氧化合物的不对称环加成反应，考察了催化剂和助催化剂中阴离子对反应的影响。
www.dictall.com
6. The industrial synthesis of certain optically active intermediates, including chiral amino acids, carboxylic acids, alcohols, amines and epoxides is reviewed.
重点叙述了某些光学活性中间体的工业合成技术，包括手性氨基酸、手性羧酸、手性醇、手性胺和手性环氧化物。
www.dictall.com
7. The latest progress in the research of polycarbonate synthesis directly from carbon dioxide and epoxides is reviewed. The catalytic reaction mechanism is discussed in detail.
综述了近几年来发展的用于二氧化碳与环氧化合物直接催化合成聚碳酸酯的各类催化剂，并详细讨论了其催化反应机理。
www.chemyq.com
8. The epoxides are more and more important in organic synthesis. Their ring opening reactions can be used for preparing polyfunctional or other cyclic compounds.
环氧烷化合物的开环反应可以用来合成其它方法难以合成的多官能团化合物，或通过开环和修饰合成其他环状化合物。
dict.cnki.net
9. The review is focused on the recent development of asymmertric synthesis of chiral epoxides by biocatalyzing prochiral alkenes.
手性环氧化物在合成上具有重要的应用价值。
www.dictall.com
10. On the basis of our preceding work. the asymmetric ring-opening reaction of epoxides using dithiophosphorus acids as nucleophiles was further studied.
在本课题组已有工作的基础上，我们对磷试剂参与的环氧化合物的不对称开环反应进行了进一步的研究。
danci.911cha.com
11. Biological synthesis methods of epoxides offer some special advantages comparing with conventional chemical methods.
与以往化学合成方法相比，手性环氧化物的生物合成有其独特之优点；
dict.cnki.net
12. The catalysts are easy to prepare and use, they are easy to recover and reuse, and they convert olefins to epoxides in good yields with high selectivity.
催化剂容易制备和使用，易于回收并再用，且它们能以很好的收率高选择性地将烯烃转化成环氧化物。
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13. The application of epoxides in organic synthesis was reviewed with 23 references.
综述了近年来环氧烷化合物在有机合成中的应用。
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14. The epoxides were obtained with up to 90% yields in the reaction system with air.
在空气存在下其氧化产物的产率这90%以上。
dj.iciba.com
15. It has been possible now to readily copolymerize CO2 with epoxides to form aliphatic polycarbonates.
它的一个有效利用方式是和环氧化物等单体共聚生成脂肪族聚碳酸酯。
www.chemyq.com
16. Lecture 10: Alcohols, Ethers, Epoxides, Sulfides.
第十堂：醇类，醚类，环氧化物，硫化物。
www.myoops.org
17. Lecture 11: Alcohols, Ethers, Epoxides, Sulfides.
第十一堂：醇类，醚类，环氧化物，硫化物。
www.myoops.org
18. Lecture 12: Alcohols, Ethers, Epoxides, Sulfides.
第十二堂：醇类，醚类，环氧化物，硫化物。
www.myoops.org
19. "These results are significant because PAH diol epoxides react readily with DNA, induce mutations, and are considered to be ultimate carcinogens of multiple PAH in cigarette smoke, " the study said.
研究认为：“这项结果相当重要，因为多环芳香环氧二醇（PAHdiolepoxides）易与DNA反应，引发突变，所以被认为是吸烟产生的众多环芳香烃中最严重的致癌物质。”
www.360doc.com
20. Toxic matagenic and carcinogenic PAH diol epoxides can be derived from PAHS, which are responsible for most cases of lung cancer.
有毒的matagenic和致癌物质PAH二醇环氧化合物均来源于多环芳香烃（PAH),它是导致大多数肺癌的罪魁祸首。
article.yeeyan.org
21. Toxic matagenic and carcinogenic PAH diol epoxides can be derived from PAHS, which are responsible for most cases of lung cancer.
有毒的matagenic和致癌物质PAH二醇环氧化合物均来源于多环芳香烃（PAH),它是导致大多数肺癌的罪魁祸首。
article.yeeyan.org
22. Phenyl (or polyphenyl) substituted epoxides serve as excellent precursors to phenyl (or diphenyl) carbenes.
某些苯代（或多苯）环氧乙烷是制取带苯环（或二苯）碳烯的极好原料。
-- 来源 -- 英汉 - 辞典例句
23. The epoxides were obtained with up to90% yields in the reaction system with air.
在空气存在下其氧化产物的产率这90%上。
-- 来源 -- www.21cnbio.com
24. A colorimetric method for epoxides, based on the reaction of the oxirane group with picric acid, is reportedly more sensitive than the oxirane test and is not subject to the shortcomings mentioned.
据报导以环氧乙烷与苦味酸的反应为基础的一种测定环氧化物的比色法比环氧乙烷试验敏感,并不具有所提到的缺点。
-- 来源 -- 英汉 - 翻译参考[网络]
25. Epoxides, episulphides and ethylene imines also polymerize via similar cyclic onium ion mechanisms.
环氧化合物，环硫化合物和乙烯亚胺也可以按类似于环氧?睦胱拥幕?理进行聚合。
-- 来源 -- 英汉 - 辞典例句
epoxides
