青年中文青年中文

bromination的意思

bromination中文翻譯:

n.[無化]溴化;溴處理

相似詞語短語

bromic plumbing───溴管道

brominated abs───溴化abs

bromides define───溴化物定義

bromine index───[化學]溴指數

theobromine chemical structure───可可堿化學結構

brominated flame retardants───溴系阻燃劑

bromine pentafluoride───[醫]五氟化溴

antibromic───反溴酸

brominate an alcohol───溴化酒精

bromic electric heaters───溴電加熱器

雙語使用場景

study for the synthesis of hexabromobenzene by means of direct bromination has been conducted, and some modifications to the classical method were proposed.───直接溴化法合成六溴苯作了系統的研究,并對文獻方法進行了一系列的改進。

3,4,5 trimethoxybenzaldehyde is synthesized from p cresol in four steps of bromination, hydrolyzation, methoxylation, and methylation, with an overall yield of 53.───甲酚為原料經溴化、水解、甲氧基化和甲基化4步反應合成藥物中間體3,4,5-三甲氧基苯甲醛,總收率達53。

In this paper, we reported a new method of bromination of acetophenone using potassium bromate in phosphoric acid. Some factors that effect yield are also discussed.───探討了用溴酸鉀— 磷酸體系溴化苯乙酮的溴化新方法,并討論了影響反應收率的幾個因素。

In cases of doubt the changes following hydrogenation, bromination or other chemical attack upon the double bond can be studied.───在有疑問時可以研究雙鍵的氫化,溴化或其他化學反應所引起的變化。

METHOD The title compound was synthesized from p-methylsulfonyl-acetophenone via bromination , condensation and cyclization.───方法以對甲磺酰基苯乙酮為原料,經溴代、縮合和環合三步反應合成了產物。

It was synthesized with 1-octanol as organic solvent from bisphenol-A, bromine and hydrogen peroxide by in-situ bromination-oxidation.───以正辛醇為溶劑,以雙酚A、溴素、雙氧水為原料,采用原位溴化-氧化法合成了四溴雙酚A。

METHODS: The target compound was prepared by the bromination and amination reaction.───方法:用溴代及胺化反應合成了四甲基吡嗪衍生物。

Firstly introduces reaction mechanism and synthesis study on the acylation, diazotization, bromination reaction and so on.───首先介紹了酰基化反應、重氮化反應、溴化反應,成醚反應的機理和合成研究。

Tinidazole was synthesized from metronidazole by bromination, thiolation and oxidation with total yield of 44. 6%.───以甲硝唑為原料,經溴化、硫醚化和氧化合成替硝唑,總收率44.

英語使用場景