α-溴代,α-bromination,在线英语词典,英文翻译,专业英语

1) α-bromination

α-溴代

2) α-bromoketone

α-溴代酮

6 were obtained from thioamides and α-bromoketones by a four-step reaction.

以硫代酰胺和α-溴代酮为原料,经4步反应合成了N,N′-二酰基肼(6),6在POCl3作用下脱水环化,合成了7个未见文献报道的2-芳基-5-[(4-芳基噻唑-2-基)甲基]-1,3,4-噁二唑类化合物,其结构经1H NMR,IR,MS和元素分析表征。

Quinoxalines were obtained from α-bromoketones,1,2-diaminobenzene and DMSO in a solvent-free one-pot process at room temperature under grinding.

在室温无溶剂条件下,将α-溴代酮、邻苯二胺和二甲亚砜(DMSO)置于研钵中研磨,一锅法合成了一系列喹喔啉类化合物。

On the basis of this, the additionreactions of N-sulfonylimines with α-bromoketones and α-bromoesters in the presentof zinc powder were carried out.

在此基础上又研究了α-溴代酮和α-溴代酯在金属锌的作用下与磺酰亚胺的加成反应。

3) α-bromonaphthalene

α-溴代萘

Non-Protected Fluid Room Temperature Phosphorescence of α-Bromonaphthalene;

α-溴代萘的无保护性介质流体室温燐光特性

Studies on Effects of External Magnetic Field on the Formation Rate of Complex of α-Bromonaphthalene/β-Cycoldextrin and Different Aliphatic Alcohols by Kinetic Room-temperature Phosphorimetry;

动力学室温磷光法研究外磁场效应对不同脂肪醇/α-溴代萘/β-环糊精包络物生成速度的影响

Room Temperature Phosphorescence Induced by Cyclodextrin of Carbaryl、α-Bromonaphthalene in the Presence of Small Organic Molecule and Its Application;

有机小分子存在下，环糊精诱导西维因、α-溴代萘室温磷光及其分析应用

4) α-brominating

α溴代

5) α-bromoaldehyde

α-溴代醛

In organic synthesis α-bromoaldehydes are important media, which can be used to prepare α,β-unsaturated aldehydes and to stereoselectively synthesize a convenient bromizing agent-Dibromo Meldrum'sAcid (5, 5 -dibromo- 2, 2 - dimethyl - 4, 6 - dioxo - 1.

α－溴代醛是一种有用的有机合成中间体，主要用于制备α、β－不饱和醛和定向合成的光学活性异构体。

6) α-bromoesters

α-溴代酯

On the basis of this, the additionreactions of N-sulfonylimines with α-bromoketones and α-bromoesters in the presentof zinc powder were carried out.

在此基础上又研究了α-溴代酮和α-溴代酯在金属锌的作用下与磺酰亚胺的加成反应。

参考词条

α-溴代己酸 α-溴代丙腈 α-溴代丙酰溴 α-溴代苯乙烷 α-溴代异丁酰溴 α-溴代异丁酰氯 α-溴代丙酸乙酯 α-溴代苯乙酮 α-溴代肉桂醛 α-溴代乙酸苯酯 α-溴代乙酰氯 α-溴代癸酸钠 α-溴代缩酮反应 α–溴代乙酰胺 α-溴代苯乙酸纳豆激酶基因点燃性能

补充资料：溴代乙酸

分子式：C2H3BrO2
分子量：138.96
CAS号：79-08-3

性质：无色结晶。熔点50℃，沸点208℃，相对密度1.93。易溶于水、乙醇、乙醚，可溶于丙酮和苯。有腐蚀性，易潮解。

制备方法：1.以醋酸为原料，在吡啶存在下滴加溴素进行反应制取之。2.由氯乙酸与氢溴酸反应而得。3.由羟乙酸与氢溴酸反应而得。

用途：有机合成中间体。用于农药和医药的生产中。还可生产其酯类。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

首页 \| 翻译 \| 影视 \| 论坛 \| 索引 α-溴代反应 α-溴代丁酸 α-溴代酸酯 α-溴代癸酸 α-溴代戊酸

1) α-bromination α-溴代 2) α-bromoketone α-溴代酮 1. 6 were obtained from thioamides and α-bromoketones by a four-step reaction. 以硫代酰胺和α-溴代酮为原料,经4步反应合成了N,N′-二酰基肼(6),6在POCl3作用下脱水环化,合成了7个未见文献报道的2-芳基-5-[(4-芳基噻唑-2-基)甲基]-1,3,4-噁二唑类化合物,其结构经1H NMR,IR,MS和元素分析表征。 2. Quinoxalines were obtained from α-bromoketones,1,2-diaminobenzene and DMSO in a solvent-free one-pot process at room temperature under grinding. 在室温无溶剂条件下,将α-溴代酮、邻苯二胺和二甲亚砜(DMSO)置于研钵中研磨,一锅法合成了一系列喹喔啉类化合物。 3. On the basis of this, the additionreactions of N-sulfonylimines with α-bromoketones and α-bromoesters in the presentof zinc powder were carried out. 在此基础上又研究了α-溴代酮和α-溴代酯在金属锌的作用下与磺酰亚胺的加成反应。 3) α-bromonaphthalene α-溴代萘 1. Non-Protected Fluid Room Temperature Phosphorescence of α-Bromonaphthalene; α-溴代萘的无保护性介质流体室温燐光特性 2. Studies on Effects of External Magnetic Field on the Formation Rate of Complex of α-Bromonaphthalene/β-Cycoldextrin and Different Aliphatic Alcohols by Kinetic Room-temperature Phosphorimetry; 动力学室温磷光法研究外磁场效应对不同脂肪醇/α-溴代萘/β-环糊精包络物生成速度的影响 3. Room Temperature Phosphorescence Induced by Cyclodextrin of Carbaryl、α-Bromonaphthalene in the Presence of Small Organic Molecule and Its Application; 有机小分子存在下，环糊精诱导西维因、α-溴代萘室温磷光及其分析应用 4) α-brominating α溴代 5) α-bromoaldehyde α-溴代醛 1. In organic synthesis α-bromoaldehydes are important media, which can be used to prepare α,β-unsaturated aldehydes and to stereoselectively synthesize a convenient bromizing agent-Dibromo Meldrum'sAcid (5, 5 -dibromo- 2, 2 - dimethyl - 4, 6 - dioxo - 1. α－溴代醛是一种有用的有机合成中间体，主要用于制备α、β－不饱和醛和定向合成的光学活性异构体。 6) α-bromoesters α-溴代酯 1. On the basis of this, the additionreactions of N-sulfonylimines with α-bromoketones and α-bromoesters in the presentof zinc powder were carried out. 在此基础上又研究了α-溴代酮和α-溴代酯在金属锌的作用下与磺酰亚胺的加成反应。参考词条 α-溴代己酸 α-溴代丙腈 α-溴代丙酰溴 α-溴代苯乙烷 α-溴代异丁酰溴 α-溴代异丁酰氯 α-溴代丙酸乙酯 α-溴代苯乙酮 α-溴代肉桂醛 α-溴代乙酸苯酯 α-溴代乙酰氯 α-溴代癸酸钠 α-溴代缩酮反应 α–溴代乙酰胺 α-溴代苯乙酸纳豆激酶基因点燃性能补充资料：溴代乙酸分子式：C2H3BrO2 分子量：138.96 CAS号：79-08-3 性质：无色结晶。熔点50℃，沸点208℃，相对密度1.93。易溶于水、乙醇、乙醚，可溶于丙酮和苯。有腐蚀性，易潮解。制备方法：1.以醋酸为原料，在吡啶存在下滴加溴素进行反应制取之。2.由氯乙酸与氢溴酸反应而得。3.由羟乙酸与氢溴酸反应而得。用途：有机合成中间体。用于农药和医药的生产中。还可生产其酯类。说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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