结果表明,当n(AlCl3):n([bmim]Cl)=2.5:1,n([bmim]Cl/AlCl3):n (5-氰基吲哚)=2:1,室温下反应24 h,最大产率71.7%.%The product of Friedel-Crafts acylation reaction between 5-cyanoindole and 4-chlorobutyryl chloride used AlCl3 as catalyst was complicated,so that no 5-cyano-3-(4-chloro...
In this study, a green synthesis of aromatic hydrazones and acylhydrazones via Schiff-base reaction of aryl ketones and aromatic acylhydrazines/hydrazines had been reported. In the synthesis, water was used as solvent and AlCl3路6H2O was used as catalyst. The reaction is simple, highly ...
【摘要】There are two main sources of AlCl 3 in titanium chloride , one was from reaction of Cl 2 and Al2 O3 in raw materials and refractory materials , and the other was from reaction of Cl 2 and aluminium powders in preparation process of low valent titanium.The effect of AlCl3 on ...
以合成醋酸异戊酯为探针反应,筛选出制备固体超强酸SO(上标 2- 下标 4)/ZrO2-Fe2O3(SZF-1)的最佳工艺条件为:ZrOCl28H2O9.7g,FeCl36H2O16.2g,常温陈化24h,0.5molL^(-1) ... 古绪鹏 - 《合成化學》 被引量: 13发表: 2005年 合成醋酸异戊酯的新型催化剂研究进展 综述了合成醋酸异戊酯的各类新型催化剂的...
Regioselective Acylation of Benzodioxin Derivatives Employing AlCl3-DMSO or AlCl3-DMF Reagent in the Friedel-Crafts Reaction A Simple and efficient route to the regioselective acylation of benzodioxin derivatives using AICI3-DMSO or AICI3-DMF as reagent with acyl halides and anhy......
将0.4 mol/L Ca(NO3)2溶液100 mL,用NH3·H2O溶液调节pH=9,然后加入5 g CTAB,恒温100℃至固体完全溶解,再在搅拌状态下缓慢滴入100 mL的 0.24 mol/L的NH4H2PO4溶液(用NH3·H2O调节NH4H2PO4溶液pH=9),滴加过程中同时用NH3·H2O严格控制溶液pH=9,在100℃下反应2 h,90℃陈化48 h,抽滤,水洗,放入烘箱中...
The direct reaction of AlCl3 with trimethyl 1,3,5-benzenetricarboxylate in dichloromethane gives the colourless crystalline complex formulated as [1,3,5-C6H3(CO2Me)3·3AlCl3]. The crystal structure of this compound has been determined by X-ray single crystal diffraction methods. Each aluminium ...
C3H9N + H2O = CH4 + CO2 + H2O + NH3 MgCO3 + H2SO3 = MgSO4 + CO2 + H AlCl3 + V3(PO4)2 = AlPO4 + VCl2 Recently Balanced EquationsHow to Balance Chemical Equations Balance any equation or reaction using this chemical equation balancer! Find out what type of reaction occured...
含钾、钙、镁、钠溶液的配制:钾、钙、镁、 钠等是矿物中除铁之外含量较多的杂质,这几种杂 质在AICI3·6H2O产品标准中并没有明确限定,只 是对产品纯度有影响。由于这几种杂质在煤矸石、 图1 结晶反应装置 粉煤灰中含量均不大,主要考察因结晶液循环使杂 Fig.I Crystalreactionsetup 质富集 一定程度后 的影...
Zn-AlCl3 · 6H2OVicinal diols have been prepared in good yield by pinacol coupling reaction of aromatic aldehydes and ketones with commercially available zinc and AlCl3·6H2O in water.doi:10.1080/00397911003797833Binod Kumar HazarikaDilip Kumar Dutta...