ALKYLATION相关论文
2-苯基丙腈是重要的有机中间体,广泛应用于医药和农药等领域。根据2-苯基丙腈的结构特点,将其合成方法概括为烷基化法、氰基化法和......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Aluminum impregnated silica catalyst for Friedel-Crafts reaction:Influence of ordering mesostructure
Friedel–Crafts alkylation of benzene with linear chain ole fin(C_(10)–C_(14)),which is an important reaction of synthe......
Deactivation mechanism of beta-zeolite catalyst for synthesis of cumene by benzene alkylation with i
The alkylation of benzene with isopropanol over beta-zeolite is a more cost-effective solution to cumene production. Dur......
Optimization of conditions for preparation of ZSM-5@silicalite-1 core-shell catalysts via hydrotherm
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
结合烷基化反应的催化机理,综述了MCM-22的孔道结构和表面酸性对芳烃烷基化反应的影响,总结了其应用于烷基化反应的优势与不足,进......
Olefin alkylation of thiophenic sulfur process was carried out in model gasoline, using Hβ zeolites with different Si/A......
Highly selective ethylbenzene production through alkylation of dilute ethylene with gas phase-liquid
A novel industrial process was designed for the highly selective production of ethylbenzene.It comprised of a reactor ve......
The alkylation of benzene with propylene catalyzed by ionic liquids to obtain cumene was investigated. Propylene convers......
Characterization and Catalytic Activity of Titanium-containing Aluminum Phosphate Prepared by Sol-ge
本文通过对荣华二采区10...
本文通过对荣华二采区10...
Synthesis of 6-(Bromomethyl)-4-methoxy-5,6,7,8-tetrahydropyrido-[3,2-d]pyrimidin-2-ol from 6-Methylp
本文通过对荣华二采区10...
Diastereoselective α-Alkylation of β-Amino Esters: Preparation of Novel α-Substituted β-Amino Esters
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Ionic liquids as efficient phase-transfer catalysts for the solid base-promoted monoalkylation of di
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Activated methylene compound such as dimethyl malonate reacted readily with benzylic alcohols in the presence of ferric ......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Synthetic studies on the construction of 7-O-methylquercetin through regioselective protection and a
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Hydrothermal Synthesis, Characterization and Catalytic Properties of Nanoporous MoO3/ZrO2 Mixed Oxid
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Para-Xylene Maximization Part VIII: Promotion of H-ZSM-5 Zeolite by Pt and HF Doping for Use as Cata
Toluene was alkylated with methanol in a flow type reactor at temperatures between 300 and 500℃ using H-ZSM-5 zeolite, ......
SYNTHESIS OF POLYISOBUTYLENE WITH SEC-ARYLAMINO TERMINAL GROUP BY COMBINATION OF CATIONIC POLYMERIZA
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
采用水热合成晶化法制备了纳米级Hβ分子筛,并用机械混捏法制备了纳米复合Hβ-Al2O3分子筛烷基化催化剂,采用TG,BET,NHa TPD,Py-IR......
Highly selective ethylbenzene production through alkylation of dilute ethylene with gas phase-liquid
A novel industrial process was designed for the highly selective production of ethylbenzene.It comprised of a reactor ve......
SYNTHESIS OF POLYISOBUTYLENE WITH SEC-ARYLAMINO TERMINAL GROUP BY COMBINATION OF CATIONIC POLYMERIZA
The highly reactive polyisobutylenes (PIBs) with 6t-double bonds (87.5 mol%) or tert-chloro (tert-Cl) groups (95 mol%) c......
Synthesis of 6-(Bromomethyl)-4-methoxy-5,6,7,8-tetrahydropyrido-[3,2-d]pyrimidin-2-ol from 6-Methylp
6-(Bromomethyl)-4-methoxy-5,6,7,8-tetrahydropyrido[3,2-d]pyrimidin-2-ol(compound 9) was synthesized from 6-methylpyrimid......
采用华谊集团技术研究院研制的20～30目改性ZSM-5分子筛催化剂,考察了在甲苯甲醇摩尔比2,反应温度(480～560)℃,甲苯甲醇总质量空速(1～4......
Dihydrotetrabenazine(DTBZ)is the major pharmacologically active form of tetrabenazine(TBZ),which was approved by FDA for......
The liquid phase alkylation of catechol with tert-butyl alcohol to produce 4-tert-butyl catechol(4-TBC)was carried out o......
Para-Xylene Maximization Part VIII: Promotion of H-ZSM-5 Zeolite by Pt and HF Doping for Use as Cata
Toluene was alkylated with methanol in a flow type reactor at temperatures between 300 and 500℃ using H-ZSM-5 zeolite, ......
目的 研究2-硫嘧啶S上烷基取代反应.方法 以2-硫嘧啶为原料,分别采用K2CO3方法和CH3ONa-CH3OH方法,合成了2位硫烷基取代产物.采用1......
The alkylation mechanism catalyzed by an ionic liquid (as a Lewis acid) may be different from the traditional alkylation......
Chitosan under physiological conditions is a degradable and biocompatible biomaterial with a wide variety of useful phys......
Recycling and Activity Recovery of Chloroaluminate Ionic Liquid as Catalyst for Alkylation of Benzen
Performances of 1-butyl-3-methylimidazolium aluminium chloride ([BMIM]Cl-AlCl3) ionic liquid as catalyst for the alkylat......
6-alkyl-5-fluorouracil derivatives (5a～5f) were synthesized by facile alkylation of lithiation of 5-fluorouracil derivati......
Special attention should be paid to the preparation of "special chemicals" from coal and the conversion of them. In this......
Para-tert-butyl phenol (p-TBP) and 2,4-di-tert-butyl phenol (2,4-DTBP) are widely used for the preparation of antioxidan......
MCM-22 molecular sieve was first reported by Rubin et al[1] in Mobil Company.Similar to ZSM-5 zeolite, MCM-22 belongs to......
Diastereoselective α-Alkylation of β-Amino Esters: Preparation of Novel α-Substituted β-Amino Esters
Enantiomerically pure α-substituted β-amino esters were prepared from natural L-α-amino acids through Arndt-Eistert h......
Characterization and Catalytic Activity of Titanium-containing Aluminum Phosphate Prepared by Sol-ge
Three titanium-containing aluminum phosphate catalysts with a general formula Al0.77Ti0.23PO4 were prepared by the sol-g......
H-type zeolites(HY, Hβ, and HM) were synthesized and characterized by XRD, NH3-TPD, and Py-IR. Selectively catalytic al......
Performance of HZSM-5 as Catalyst for Alkylation of Methyl naphthalene with Methanol in Supercritica
The alkylation of methylnaphthalene(MN) with methanol in the presence of HZSM-5 is a promising route for producing 2,6-d......
The reaction of p- and/ α-subtituted benzyl alcohols in CaY-zeolite produced the corresponding dibenzyl ethers and/or b......
Novel Lewis acidic ionic liquids containing thionyl cations and chloroaluminate anions were obtained by one-pot synthesi......
Hydrothermal Synthesis, Characterization and Catalytic Properties of Nanoporous MoO3/ZrO2 Mixed Oxid
A nanoporous MoO3/ZrO2 mixed oxide was hydrothermally synthesized by hydrolyzing zirconium isopropoxide in the presence ......
Synthetic studies on the construction of 7-O-methylquercetin through regioselective protection and a
Synthetic studies on the construction of 7-O-methylquercetin from quereetin in 36% yield in four steps is reported, this......
Alkylation of o-Xylene with Styrene over Modiifed Mordenite for Environmentally Friendly Synthesis o
Effects of hydrochloride acid dealumination of mordenite (MOR) catalysts for the synthesis of 1-phenyl-1-xylyl ethane (P......
In this paper, 2-isopropyl naphthalene has been synthesized by the reaction of naphthalene and isopropyl bromide, using ......
