Friedel相关论文
在教学过程中,培养学生独立工作能力,是教学大纲规定的基本要求。但是,在实践中,各学校的做法不尽相同;每个教师又因主客观原因,......
应用FeCl3催化有机反应,已经成为有机合成中的一个重要方法.近年来一直是有机化学和催化化学的研究热点之一.按照反应类型的不同对......
本文介绍了3,3’-(苯亚甲基)双吲哚的制备和柱层析分离实验的原理和操作步骤。该实验具有以下特点:(1)反应时间短,30min左右便可完......
An efficient one-pot procedure for the synthesis of multisubstituted xanthone derivatives using Fe-catalyzed reactions o......
Photoinitiating Characteristics of Benzophenone Derivatives as Type II Macromolecular Photoinitiator
Dodecyl-benzophenone(DBP) and hexadecoxyl-benzophenone(HDBP) as type II photoinitiators used for radical photopolymeriza......
Facile synthesis of hypercrosslinked resin via photochlorination of p-xylene and succedent alkylatio
A combination of photochlorination of p-xylene and succedent Friedel-Crafts alkylation polymerization was firstly used i......
Design,synthesis and in vivo anti-hyperglycemic activity of gem-dimethyl-bearing C-glucosides as SGL
A series of gem-dimethyl-bearing C-glucosides were designed and synthesized as SGLT2 inhibitors,with anhydrous aluminum ......
Sulfamic acid as a cost-effective and recyclable solid acid catalyst for Friedel-Crafts alkylation o
Sulfamic acid was proved to be a cost-effective and recyclable catalyst for Friedel-Crafts type reaction of indole with......
Synthesis of a novel pyrrolo-benzoxaborole scaffold and its derivatization via Friedel-Crafts reacti
A novel pyrrolo-benzoxaborole,6-(pyrrol-1-yl)-1,3-dihydro-1-hydroxy-2,1-benzoxaborole,was synthesized with 27%overall yi......
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酰基膦酸酯是一类活泼的有机合成中间体。本文归纳介绍了此类化合物的合成方法以及其近年来在有机合成中的应用。
Acyl phosphona......
以合成的Friedel盐(FS,3CaO·A12O3·CaCl2·10H2O)为吸附剂,研究了FS去除废水中Cd2+的反应动力学和等温吸附特性.考察了FS盐用量......
通过Williamson反应、Friedel-Crafts酰基化等反应合成了新型冠醚功能化离子液体1-烯丙基-3-(6′-氧代苯并-15-冠-5-己基)咪唑双三......
Morphological control of zinc tricarbohydrazide perchlorate crystals: Theoretical and experimental s
The theoretical crystal-morphology of zinc tricarbohydrazide perchlorate (ZnCP) was studied using the morphology simulat......
Mechanistic study of copper-catalyzed intramolecular ortho-C-H activation/carbon-nitrogen and carbon
Intramolecular ortho-C-H activation and C-N/C-O cyclizations of phenyl amidines and amides have recently been achieved u......
Indium incorporated silica samples with different indium contents were synthesized using a template free sol-gel method.......
氯球和对甲基酚发生Friedel-Crafts反应制备对甲基酚修饰的超高交联树脂(简记为GQ-03),研究GQ-03树脂对4-硝基苯胺(PNA)的吸附性能......
以水和1-丁基吡啶硫酸氢盐([BPy][HSO4])酸性离子液体二者组成单相体系,在温和条件下将二茂铁醇分散在水相中与多种亲核试剂发生类......
以3-甲基吲哚为原料通过N-烷基化反应、Vilsmeier-Haack反应、Friedel-Crafts酰基化反应合成4种吲哚醛、酮中间体,以合成的吲哚醛......
A new, convenient and excellent yield procedure for the preparation of bis(indolyl)methanes(BIMs) by Friedel–Crafts rea......
A facile synthesis of α-zirconium phosphate(ZP) nanoparticles as an effective, eco-friendly, and recyclable solid acid ......
A unified strategy toward the construction of the [5.7.6]tricyclic skeleton of liphagal is reported,featuring InCl3-medi......
Bioactive natural polymethoxyflavones 1―6 and their vinyl ether derivatives 7―15 were synthesized by bromination,aroma......
Mn(OAc)_2/Schiff base as a new efficient catalyst system for the Henry reaction of nitroalkanes with
A series of novel Schiff bases bearing triazole structure were synthesized and characterized by IR and NMR.Mn(OAc)_2/Sch......
以对氯甲基苯甲酸(CMBA)为试剂,通过Friedel-Crafts烷基化反应,将苯甲酸(BA)键合在聚砜(PSF)侧链,制得了改性聚砜BAPSF,并采用FT I......
We investigate theoretically the intervalley charge density oscillation and the screened ionic potential in graphene cau......
A series of metal chlorides supported solid catalysts were prepared by simple wet impregnation method. Their catalytic p......
对1,1’-二茂铁二羧酸二辛酯的合成方法开展了研究。通过二茂铁的Friedel-Crafts酰基化反应合成了1,1’-二乙酰基二茂铁,然后用次......
The synthesis of Friedel’s salt(FS: 3Ca O·A12O3·Ca Cl2·10H2O) by the reaction of calcium chloride with sodium alumin......
Metal-organic framework MIL-53(Al): synthesis, catalytic performance for the Friedel-Crafts acylatio
Metal-organic framework MIL-53(Al) was synthesized by a solvothermal method using aluminum nitrate as the aluminium sour......
The production of Ph3Sn–O–SBA-15(Ph3Sn SBA)was achieved by heating triphenyltin chloride and SBA-15in N-methylpyrrolid......
探讨了价廉易得、环境友好和无毒性的Fe Cl3催化的α-羟基二硫缩烯酮与吲哚的Friedel-Crafts烷基化反应.研究表明,在室温(25℃)条......
A shape-persistent dendritic molecule,tris(4-(2,7-dibromo-9-phenyl-9-fluoren-9-yl)phenyl)amine (TF-6Br),has been readily......
A novel porous aromatic framework, PAF-8, derived from tetraphenylsilane as basic building unit, was successfully synthe......
Fe-catalyzed regioselective Friedel–Crafts hydroxyalkylation of N-substituted glyoxylamide with indo
An efficient regioselective Friedel–Crafts hydroxyalkylation of N-substituted glyoxylamide with various indoles catalyz......
该文采用廉价易得的萘和α-癸烯为原料,以氯铝酸离子液体催化Friedel-Crafts烷基化反应,合成了中间体癸基萘(DN),再经磺化与中和反......
以无水AlCl3为催化剂,通过聚氯乙烯(PVC)与聚苯乙烯(PS)之间Friedel-Crafts反应,实现了PVC/PS共混体系的反应性增容,使PVC与PS熔融......
以水杨醛和溴乙酰氯为原料,经Friedel-Crafts酰基化制备得到5-溴乙酰基-2-羟基苯甲醛(Ⅱ),再与叔丁胺胺化和盐酸水解,过柱纯化后得......
三聚氯氰(TCT)具有商业上容易得到和价格便宜等特点。近年来,TCT作为催化剂在有机合成中得到了广泛应用。以TCT为催化剂,可以实现......
取代的吲哚类天然产物是自然界中普遍存在的一类杂环化合物,由于其具有广泛的生理活性,以及相当一部分作为重要的临床使用药物,100......
维生素K2是2-甲基-1,4萘醌为端基的聚异戊烯系列化合物,它是天然凝血类维生素,并具有抗骨质疏松和抗肿瘤等药理作用。本文主要对维......
以聚苯乙烯(PS)微球为基质,与乙酰氯通过Friedel-Crafts反应得到具有荧光性质的乙酰化聚苯乙烯微球(PS-AC).红外光谱(FTIR)分析表......
It is important to know how ILs(ionic liquids)influence organic reaction.In this paper,activity coefficients at infinite......
