bromination的意思
bromination中文翻譯:
n.[無化]溴化;溴處理
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
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.