{"title":"APPLICATIONS OF MOFs MATERIALS (CuOBA) AS A CATALYST FOR REACTION OF 5’-BROMO-2’-HYDROXIACETOPHENONE AND BENZYL ETHER","authors":"H. Nguyen, Thao T. Nguyen","doi":"10.35382/18594816.1.33.2019.140","DOIUrl":null,"url":null,"abstract":"The metal organic frameworks material (CuOBA) was synthesized by solvothermal method. The physicochemical characteristics of this solid catalyst were determined by a number of different analytical techniques including X-ray powder diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), thermogravimetric analysis (TGA), and Fourier transform infrared (FT-IR). The CuOBA was used as a heterogeneous catalyst for the coupling reaction of C=O connection between 5’- bromo - 2’-hydroxiacetophenone and benzyl ether in good conversion. The effects of time, temperature, concentration of reactants, solvents, and mass of catalyst were surveyed. The results revealed that CuOBA is used as a catalyst for organic reactions with conversion of 87%, and the solid catalyst could be recovered six times without a significant degradation in catalytic activity.","PeriodicalId":21692,"journal":{"name":"Scientific Journal of Tra Vinh University","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2019-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Scientific Journal of Tra Vinh University","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.35382/18594816.1.33.2019.140","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
The metal organic frameworks material (CuOBA) was synthesized by solvothermal method. The physicochemical characteristics of this solid catalyst were determined by a number of different analytical techniques including X-ray powder diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), thermogravimetric analysis (TGA), and Fourier transform infrared (FT-IR). The CuOBA was used as a heterogeneous catalyst for the coupling reaction of C=O connection between 5’- bromo - 2’-hydroxiacetophenone and benzyl ether in good conversion. The effects of time, temperature, concentration of reactants, solvents, and mass of catalyst were surveyed. The results revealed that CuOBA is used as a catalyst for organic reactions with conversion of 87%, and the solid catalyst could be recovered six times without a significant degradation in catalytic activity.