溴代第二戊烷,sec-Amyl bromide,在线英语词典,英文翻译,专业英语

1) sec-Amyl bromide

溴代第二戊烷

2) 2-Bromopentane

溴代第二戊烷

3) bromination

溴代

Study on synthesis bromination derivatives of polyethylene glycol monomethyl ether;

聚乙二醇单甲醚溴代衍生物的合成研究

Comparing to different reaction methods, the method starting from 1,3-dimethyladamantane was certified with the memantine hydrochloride synthesized by bromination ,acetimidolation, hydrolysis and acidation.

通过比较不同的反应路线,确定了以1,3-二甲基金刚烷为原料,经溴代、乙酰氨基化、水解反应最后经酸化得到盐酸美金刚胺。

Bromacil was synthesized using 2-bromobutane and urea as the starting materials in three steps including condensation,cyclization and bromination with total yield of 61%.

以2-溴丁烷和尿素作为起始原料,经缩合、环化、溴代三步反应得到除草定,总收率为61%。

4) bromization

溴代

The Study on Bromization of Benzene on the Platinum Electrode By Confocal Microprobe Raman Spectroscopy;

苯在铂电极上溴代反应的共焦显微拉曼光谱研究

5) aryl bromide

溴代芳烃

Suzuki cross-coupling reactions between aryl bromides and phenylboronic acids were studied over a hydroxyapatite-supported Mn catalyst(MnHAP) for the first time.

对于不同取代基取代的溴代芳烃或苯硼酸,可以得到中等产率(18%~46%)的偶联产物。

The palladium catalyst supported on fluoride pillared layered double hydroxide(LDH-F) was prepared by the incipient wetness method,and it was used to catalyze the Heck and Suzuki coupling reactions of aryl bromides.

以氟离子插层的水滑石LDH-F为载体,用逐滴浸渍法制备了新型Pd/LDH-F催化剂,并用其催化溴代芳烃的Heck和Suzuki偶联反应。

6) 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。

参考词条

溴代海因溴代烷烃溴代乙醚 α溴代 2-溴代萘溴代烃溴代法 1-溴代萘溴代产物二溴代烷溴代辛烷溴代己烷青霉素酰化酶PGA-450 集污箱

补充资料：溴代第二戊烷

分子式：C5H11Br
分子量：151.06
CAS号：107-81-3

性质：该品为无色液体。熔点为-95.5，沸点℃117.4℃，58.4℃(13.3kPa），相对密度1.2039(20/4℃)，折光率1.4403，闪点20℃。溶于丙酮，苯、四氯化碳、甲醇和醚，不溶于水。

制备方法：由戊醇-2和氢溴酸反应而得。向反应锅加入氢溴酸，在搅拌下加入硫酸和戊醇-2。加热回流2h。蒸馏，收集115-119℃馏分。水洗后，用无水硫酸钠脱水，过滤得成品。

用途：作有机合成中间体，用于药物合成。

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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1) sec-Amyl bromide 溴代第二戊烷 2) 2-Bromopentane 溴代第二戊烷 3) bromination 溴代 1. Study on synthesis bromination derivatives of polyethylene glycol monomethyl ether; 聚乙二醇单甲醚溴代衍生物的合成研究 2. Comparing to different reaction methods, the method starting from 1,3-dimethyladamantane was certified with the memantine hydrochloride synthesized by bromination ,acetimidolation, hydrolysis and acidation. 通过比较不同的反应路线,确定了以1,3-二甲基金刚烷为原料,经溴代、乙酰氨基化、水解反应最后经酸化得到盐酸美金刚胺。 3. Bromacil was synthesized using 2-bromobutane and urea as the starting materials in three steps including condensation,cyclization and bromination with total yield of 61%. 以2-溴丁烷和尿素作为起始原料,经缩合、环化、溴代三步反应得到除草定,总收率为61%。 4) bromization 溴代 1. The Study on Bromization of Benzene on the Platinum Electrode By Confocal Microprobe Raman Spectroscopy; 苯在铂电极上溴代反应的共焦显微拉曼光谱研究 5) aryl bromide 溴代芳烃 1. Suzuki cross-coupling reactions between aryl bromides and phenylboronic acids were studied over a hydroxyapatite-supported Mn catalyst(MnHAP) for the first time. 对于不同取代基取代的溴代芳烃或苯硼酸,可以得到中等产率(18%~46%)的偶联产物。 2. The palladium catalyst supported on fluoride pillared layered double hydroxide(LDH-F) was prepared by the incipient wetness method,and it was used to catalyze the Heck and Suzuki coupling reactions of aryl bromides. 以氟离子插层的水滑石LDH-F为载体,用逐滴浸渍法制备了新型Pd/LDH-F催化剂,并用其催化溴代芳烃的Heck和Suzuki偶联反应。 6) 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。参考词条溴代海因溴代烷烃溴代乙醚 α溴代 2-溴代萘溴代烃溴代法 1-溴代萘溴代产物二溴代烷溴代辛烷溴代己烷青霉素酰化酶PGA-450 集污箱补充资料：溴代第二戊烷分子式：C5H11Br 分子量：151.06 CAS号：107-81-3 性质：该品为无色液体。熔点为-95.5，沸点℃117.4℃，58.4℃(13.3kPa），相对密度1.2039(20/4℃)，折光率1.4403，闪点20℃。溶于丙酮，苯、四氯化碳、甲醇和醚，不溶于水。制备方法：由戊醇-2和氢溴酸反应而得。向反应锅加入氢溴酸，在搅拌下加入硫酸和戊醇-2。加热回流2h。蒸馏，收集115-119℃馏分。水洗后，用无水硫酸钠脱水，过滤得成品。用途：作有机合成中间体，用于药物合成。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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