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- Method Thermal rearrangement reaction was used. 方法热重排反应。
- Beckmann rearrangement reaction is that amide is formed by ketoxime under the condition of acid catalyzer. 酮肟在酸性催化剂作用下,生成酰胺的反应称为“贝克曼重排反应”。
- Otherwise we synthesize acetyl-4-methylphenyl ester and accomplished its Fries rearrangement reaction . 还合成了乙酰对甲酚酯并完成了它的弗里斯(Fries)重排反应。
- M\|Thymol has been synthesized by isopropylation of m\|cresol followed by a rearrangement reaction. 以间甲酚为原料,通过异丙基化及转位重排两步反应合成了间百里酚。
- The kinetics of the oxime liquid rearrangement reaction and its mechanisum were studied. 研究了环己酮肟重排反应生成己内酰胺的机理及反应动力学方程。
- The synthesis was accomplished via acylation, Fries rearrangement reaction, chloromethylation and cyanation, and a good yield (88.5%) was obtained. 通过酰基化、Fries重排、氯甲基化和氰化合成2 -羟基 - 3-氰甲基 - 5 -甲基苯乙酮 ;获得了满意的收率 ( 88.;5%25 )。
- I passed a lot of relevant information available on the molecular rearrangement of the benzidine rearrangement reaction. 笔者通过查阅大量的相关资料,介绍了从分子重排反应到联苯胺的重排反应研究进展。
- This paper studies the catalytic activity of sulfonated-polyvinyl chloride used in esterification,synthesis of acetals or ketols and rearrangement reaction of pinacol. 本文研究了磺化了聚氯乙烯在酯化、缩荃或缩酮的合同及呐重排反应中催化活性。
- This paper reports the study on sulfonated-polyvinyl chloride used in esterification,synthesis ofaeetals or ketals and rearrangement reaction of pina-col. 研究了磺化聚氯乙烯在酯化、缩醛或缩酮的合成以及频呐重排反应中的应用。
- A series of allyl bisphenol compounds had been synthesized via the condensation reaction of allyl bromide and aromatic diphenols,followed by thermally rearrangement reaction. 以溴丙烯和芳香族二酚为原料,通过缩合、重排2步反应制备了一系列烯丙基二酚化合物。
- A rearrangement reaction of 3 - butylphthalide to 1 - methyl - 5 - carboxyl - tetrahydro naphthalene under the catalysis of A1C13 by hydride transfer was observed. 发现了3-正丁基苯酞在三氯化铝作用下进行重排反应生成1-甲基-5-羧基四氢萘,并提出了氢迁移的重排反应机制。
- This paper eaplains the definition, mechanism, rule, stereochemistry of pinaol rearrangement reaction and pinaol-like rearrangement reaction, pinaol rearrangement transreaction. 综述了呐醇重排反应的定义,机理,规律,立体化学和类呐醇重排反应,反呐醇重排反应
- On common molecular rearrangement reactions in fine organic synthesis reaction.Made analyses and induce to them. 对精细有机合成反应中常见的一些分子重排反应,进行分析归纳。
- Applications of rearrangement reactions in the pharmaceutics,pesticides,natural products and dyes were reviewed In this paper. 本文主要阐述了重排反应在医药、农药、天然产物、染料等合成中的应用。
- In this article, the proposed mechanism, the development of techniques and reactions, such as Diels-Alder, ene, rearrangement reactions etc., are discussed. 概述了微波促进反应的机理,介绍了不断改进的辐射技术以及微波辐射在具体有机液相反应中的应用。
- Fries Rearrangement Reaction of Phenyl Acetate 乙酸苯酯Fries重排反应的研究
- Hydroxy-acetophenone was synthesized from phenol and acetic anhydride by esterification and Fries rearrangement reactions with the yield of 58.5%(content 98.68% of 4-hydroxy-acetophenone). 以苯酚和乙酐为原料 ;经过酯化反应和 Fries重排反应合成了对羟基苯乙酮 ;收率 5 8.;5%25;纯度 98
- Their result affirm:in all sorts of molecular rearrangement reactions,anyway tend to produce more stable carbocation,or carboanion,or free radical middle substance and their products. 其结果证实:在种种分子重排反应中,总是趋向于生成结构更稳定的碳正离子或碳负离子或自由基中间体及其产物。
- Le Chatelier principle in molecular rearrangement reaction 分子重排反应中的吕·查德里原理
- Application of Rearrangement Reaction in Organic Synthesis 重排反应在精细化工中间体合成中的应用