河南科技大学学报(自然科学版)2024,Vol.45Issue(1):98-104,7.DOI:10.15926/j.cnki.issn1672-6871.2024.01.012
光催化水还原4-氯硝基苯制备4,4'-二氯氧化偶氮苯
Photocatalytic Reduction of 4-Chloronitrobenzene by Water to 4,4'-Dichloroazoxybenzene
摘要
Abstract
Cheap and non-toxic water was used as the reducing agent to enable the reduction of 4-chloronitrobenzene,which provided a new and green method for the synthesis of 4,4,-dichloroazoxybenzene.Moreover,the reaction was carried out under light-free and catalyst-free conditions,avoiding the heating and the use of polluting reductants and catalysts in traditional processes.Effects of various conditions on the reaction were studied.The results show that 1,4-dioxane is the optimal solvent.When the optical power and wavelength are 75 W and 365 nm,respectively,the target product is obtained in the highest yield 92%.关键词
光催化/4-氯硝基苯/4,4'-二氯氧化偶氮苯/还原Key words
photocatalysis/4-chloronitrobenzene/4,4'-dichloroazoxybenzene/reduction分类
化学化工引用本文复制引用
王海军,李明昊,仇铭,任运来,田欣哲..光催化水还原4-氯硝基苯制备4,4'-二氯氧化偶氮苯[J].河南科技大学学报(自然科学版),2024,45(1):98-104,7.基金项目
国家自然科学基金科学项目(21002023) (21002023)