氯苯 、 溴苯和苯硫酚化合物的谱带出现于低限附近.In compounds such as chorobenzene, bromobenzene and thiophenol it lies close to the lower limit.方法以3-甲氧基苯硫酚和对甲氧基 - 苯乙酮为原料经溴化、烃基化、环合重排排制得目标产物.Methods: The target compound was synthesized through b...

报道以呋喃甲醛和苯乙酮为原料,氢氧化钠为催化剂,采用超声波辐射合成糠叉乙酰苯的方法.With furfural and acetophenone as raw materials - furfurylideneacetophenone was synthesized by NaOH as catalyst under ultrasonic irradiation....

方法以 4- 溴苯酚为原料,经4步反应制得目标化合物阿达帕林.Methods: The target compound was prepared through a four - step reaction from 4 - bromophenol .使用依尔福溴苯酚显影剂,按1+1稀释,或者依尔福PQ通用 显影液,按1+5稀释.Use either ILFORD BROMOPHEN developer diluted 1 + 1 or...

“联苯”的英语可以翻译为：[化] biphenyl，diphenyl，phenylbenzene，xenene ...

“乙酰苯”的英语可以翻译为：[化] phenyl methyl ketone，[医] acetyl benzene ...

“碘苯酯”的英语可以翻译为：[医] myodil，neurotrast ...

“苯砷”的英语可以翻译为：[医]arsenobenzol ...

研究了用无溶剂重结晶法提纯2,6二氯甲苯.Purification of 2,6 dichlorotoluene by the recrystallization method without solvent was studied.以对氯甲苯为原料,经氯化、水解反应合成对氯苯甲酰氯,总收率. 6%.%.The total yield and 4 - chlorohenzoyl chloride. 6 % and. %.研究炭管采集空气...

“苯敌草”的英语可以翻译为：[化] phenmedipham ...

方法: 以甲醇为溶剂,以对羟基苯乙酮和溴为原料制备了α - 溴-4-苄氧苯基苯乙酮.Methods: α - Bromo - 4 - benzyloxy acetophenone is synthesized with 4 - hydroxy acetophenone and bromonium as materials and methanol as solvent.目的探讨西替利嗪的中间体1-犤 ( 4- 氯苯基 ) 苯甲基 犦 -...

“氯苯”的英语可以翻译为：[化] chlorobenzene，chlorobenzol ...

过氧化苯甲酰 、 特别是偶氧二异丁腈不参加链移反应.Benzoylperoxide, and especially azobisisobutyronitrile, do not take part in transfer reactions.聚乙烯醇 的耐辐解可通地苄叉化和苯甲酰化提高.Poly ( vinyl alcohol ) has been protected against radiation by benzalation a...

本文研究建立了溴苯腈在土壤及水中的残留测定方法.A method was developed for the residue analysis of bromoxynil in soil and water.研究了一种合成2, 6- 二氯苯腈的新方法, 优化出合成反应的最佳条件.This paper studies a new synthetic method of 2, 6 - dichlorobenzonitrile, and ab...

“苯精”的英语可以翻译为：enzin ...

“联苯基”的英语可以翻译为：[化] biphenyl，biphenylyl，xenyl ...

“羟基苯”的英语可以翻译为：hydroxybenzene，phenol，carbolic acid ...

“溴化苯”的英语可以翻译为：[医] bromide benzene ...

“丁酰苯”的英语可以翻译为：[医] butyrophenone ...

目的研究苯乙醛的新合成方法.Aim To a new synthetic method for synthetic method for the phenylacetaldehyde....

这一组中包括黄酮类化合物, 二苯甲酮 、 一些香豆素 、 木质素 、 缩合单宁和芪.The group includes flavonoids, benzophenones, some coumarins, lignans, condensed tannins, and stilbenes.生成的有机化合物成分比较复杂,主要成分有苯甲酸酐、苯甲酮等.The organic compounds are mainly benzoic aci...

与氯苯胺有关的最重要的反应之一是土壤成分的结合.One of the most important reactions involving chloroanilines is binding of soil components.提出 反相 高效液相色谱法测定商品马铃薯储藏过程中施加的抑芽剂氯苯胺灵含量的方法.In this paper, chlorpropham in potatoes was determined by revers...

目的以对羟基苯甲醛为底物,通过微生物的转化作用生物合成天麻素.Aim To synthesize gastrodin via biotransformation of microorganism using p - hydroxybenzaldehyde as substrate.方法: 以甲醇为溶剂,以对羟基苯乙酮和溴为原料制备了α - 溴-4-苄氧苯基苯乙酮.Methods: α - Bromo - 4 - benzyloxy ac...

氯苯 、 溴苯和苯硫酚化合物的谱带出现于低限附近.In compounds such as chorobenzene, bromobenzene and thiophenol it lies close to the lower limit.目的探讨氯苯类化合物在CTMAB-高岭土上的吸附机理.Aim To investigate the sorption mechanism of chlorobenzenes on CTMAB mod...

邻苯三酚自氧化法适于测定sod活性 吗 ?Can be used to assay SOD activity by means of pyrogallol oxidation?百合溴邻苯三酚红清除作用?Lilium Bromopyrogallol red Scavenging effect Free radical?目的: 探讨丹参二萜醌对邻苯三酚自氧化反应产生的氧自由基的作用.Object : To observe the oxyge...

另外, 还讨论了苯甲醚类 、 二联苯恶二唑类、联苯胺类与 氮杂 类等新型双恶唑啉配体的合成.Besides, the synthesis of diphenyl ether, diphenyl oxadiazole diphenyl amine and aza - bis ( oxazolines ) is also discussed.以3,3′-二氨基联苯胺为显色剂, 研究了分光光度法测定有机物中的微量元素硒.Using 3,3� ...

“联苯胺”的英语可以翻译为：[化] benzidine ...

本文研究建立了溴苯腈在土壤及水中的残留测定方法.A method was developed for the residue analysis of bromoxynil in soil and water....

“苯甲酰”的英语可以翻译为：[机] benzoyl ...

Fuson和Josien在 取代的苯并蒽类化合物的研究中验证了这一点.This has been confirmed by Fuson and Josien in studies on substituted benzanthracenes....

MgO改性提高对二乙苯选择性最为明显.Silylation, P modification and MgO modification can improve p - DEB selectivity greatly.指出高效、节能的分子筛吸附分离法是分离二乙苯的最佳选择.The best choice for separating diethylbenzene is the adsorptive separation by zeolite...