Side chain alkylation of p-xylene with methanol on modified X type zeolites

  • 对二甲苯与甲醇在改性X型沸石上的侧链烷基化反应
  • 来源:互联网摘选更新时间:2026-07-13 13:35:45

  • 重点词汇
  • chainn.链条;手铐;约束;一连串;连锁店;
  • withprep. 具有;和;用;有;以;跟;同;带有;使用;和…在一起;借;与…对立;关于;包括;因为;由于;与…方向一致;由…持有;为…工作;虽然;作为…的成员,为…所雇用;具有,有,带有;在…身上,在…身边;由于,因;在…那里,在…看来
  • modifiedadj.改良的,改进的,修正的;
  • onprep. (覆盖、附着)在…上;由…支撑着;在(运输工具)上;在(某一天);就在…之后;关于(事或人);(身上)带着;为(某团体或组织)的一员;吃;(表示方向)在,向,对;在,接近(某地);根据;以…支付;通过;与…相比
  • siden. 面;边;一方;方面;侧面;旁边;一边;一侧;(事物左方或右方的) 一旁;斜面;边缘;近旁;一面;一面纸的文字;(立体的)一方的意见(或态度、立场);一扇(牛肉、猪肉等)
  • ofprep. 关于;属于…的;由…制成;
  • zeolites沸石
  • X typex形的;
  • 相关例句
1、

Alkylation of benzene with propene over H β zeolite modified with citric acid

柠檬酸改性Hβ分子筛上的苯与丙烯烷基化反应

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2、

Catalytic N-Alkylation of Amides with Polystyrene Supported Polyethylene Glycols

聚苯乙烯固载聚乙二醇催化酰胺的N-烷基化反应

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3、

Synthesis of 4-( N, N-diallylamino) pyridine by Na-substitution N-alkylation

钠取代N-烷基化反应合成4-(N,N-二烯丙基氨基)吡啶

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4、

Studies of Phase Transfer Catalysis for N-Alkylation of 2-Methylindole

相转移催化2-甲基吲哚的N-烷基化反应

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5、

Alkylation studies of Isobutane with c_4 olefins

异丁烷与C4烯烃烷基化反应机理的研究及进展

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6、

Alkylation of Toluene with tert-Butyl Alcohol over H Type Mordenite Catalyst

H型丝光沸石催化剂催化甲苯与叔丁醇的烷基化反应

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7、

The study was made of gas N alkylation of aniline and alcohol in fixed bed reactor.

用固定床反应器对苯胺和醇类气相N烷基化反应进行了研究。

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8、

We explored the mechanism of the C alkylation between 5-chloromethyl-8-hydroxyquinoline and aromatic amines.

3对5-氯甲基-8-羟基喹啉与芳胺C烷基化反应的机理进行研究。

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9、

Seven new β-DDB derivatives were prepared from gallic acid in 9 steps such as Ullmann coupling reaction, alkylation, benzoylation etc. The structures of these compounds were identified by(()~ 1HNMR.)

以没食子酸为原料,通过Ullmann偶合反应、烷基化、酰基化等9步反应合成了7种-βDDB的衍生物,其结构经1HNMR确认。

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10、

This chapter was using different synthetic strategies to obtain target ligand: A is by Friedel Crafts acylation reaction followed by Mcmurry reaction; B is by classical Suzuki coupling reaction.

本章分别采用不同的合成策略得到目标配体:A是经付克酰基化与迈克摩尔反应;B是选用Suzuki偶合反应。

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11、

Firstly the intermediate 2-( 2-hydroxyphenyl) phenylphosphinic acid ( HPPA) was prepared in 92.5% yield through continuous esterification, acylation and hydrolysis.

首先将酯化、酰基化、水解反应连续进行,得到了中间体2-(2-羟基苯基)苯基膦酸(HPPA),收率92.5%。

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12、

As an intermediate for COX-2 inhibiters, 4-( methylthio) benzeneacetic acid(ⅳ) was prepared via Friedel-Crafts and Willgerodt-Kindler reaction from thioanisole(ⅰ).

以茴香硫醚(Ⅰ)为原料,经Friedel-Crafts酰基化、Willgerodt-Kindler反应合成了COX-2抑制剂的中间体4-甲硫基苯乙酸(Ⅳ)。

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14、

During the acetylation of ( 3-bromopropyl) benzene the products of the halogen exchange are observed, a reasonable explanation for the phenomenon is proposed and the disposal of the acetylation of ( 3-bromopropyl) benzene is studied at the same time.

对3-溴丙基苯的付克酰基化反应进行了研究,发现了卤素交换的现象,并对此做了合理的解释,同时对该反应的后处理进行了研究。

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15、

Racemic 2-methyl-1-phenylpropylamine was obtained by Friedel-Crafts reaction of benzene and isobutyryl chloride with the yield of 75.0%, then followed by Leuckart reaction in 85.0% yield.

本文以苯、异丁酰氯为原料通过傅克酰基化反应得到2-甲基-1-苯基丙酮,收率75.0%。

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16、

Toluene was reacted with isobutyryl chloride in the presence of aluminum chloride to give 2 methyl 1 ( 4 methylphenyl) propanone in 75% yield.

收率为92%~93%.在催化剂无水三氯化铝存在下,甲苯与异丁酰氯进行酰基化反应得2甲基1(4甲基苯基)丙酮,收率为75%。

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17、

The Friedel-Crafts acylation reactions of benzothiophene were carried out, and the effect of microwave radiation on the reaction was analyzed.

对苯并噻吩的傅-克酰基化反应进行了研究,并讨论了微波辐射对反应的影响。

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18、

The paper discussed two acidylating reaction of Norfloxacinum, and the feasibility of appling these two reactions to teaching experiments.

本文探讨了氟哌酸的两个酰基化反应,及其作为教学实验的可行性。

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19、

Effect of nitrobenzene on preparation of carboxyl polystyrene by Friedel-Crafts acylation reaction

硝基苯对傅克酰基化反应制备羧基化聚苯乙烯的影响

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20、

In this paper, the catalytic properties of four kinds of zeolite molecular sieves were studied in acylation reaction to synthesize anthraquinone by benzene and phthalic anhydride, the appropriate HM-3 zeolite molecular sieves was selected, on which the modification was studied.

本文研究了四种H-型沸石分子筛在苯与苯酐合成蒽醌的酰基化反应中的催化性能,优选出较适宜的沸石分子筛HM-3,并在此基础上进行改性研究。

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