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1)  bromination ['brəumineiʃən]
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.
Study on the bromination reaction of 2-methyl-4-arylthiazole
2-甲基-4-芳基噻唑的溴代反应研究
3.
The methods of separation cephalomannine from paclitaxel through bromination
三尖杉磷碱溴代分离紫杉醇的方法
2)  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
3)  bromacyl bromide
溴代酰溴
4)  Bromoacetyl bromide
溴代乙酰溴
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。
补充资料:溴代丁烷
分子式:C4H9Br
分子量:137.03
CAS号:109-65-9

性质:无色液体。熔点-112.4℃,沸点101.6℃,18.8℃(4.0kPa),沸程(馏出95%时)100-120℃,相对密度1.2758(20/4℃),折射率1.4398(20℃),闪点23℃。易溶于醇和醚,不溶于水。性质稳定,但在常温下易起火。

制备方法:由正丁醇在红磷存在下与溴作用而得;或由正丁醇在硫酸存在下与氢溴酸反应而得。正丁醇与氢溴酸混合,滴加入硫酸,加热回流反应1.5h,蒸馏得溴丁烷粗品,用水洗至pH为6-7,用无水氯化钙脱水即得。

用途:用于合成麻醉药盐酸丁卡因,也用于生产染料和香料。

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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