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Cow urine-based green synthesis of sunlight-responsive ZrO2-Bi2O3 and its application in photocatalysis of 2,4-Dichlorophenoxyactetic acid in aqueous solution – Kinetics, mechanisms and sustainability analysis 基于牛尿的阳光响应型 ZrO2-Bi2O3 绿色合成及其在水溶液中 2,4 二氯苯氧乙酸光催化中的应用 - 动力学、机理和可持续性分析
IF 3.7 3区 化学
Catalysis Communications Pub Date : 2024-02-01 DOI: 10.1016/j.catcom.2024.106869
Venkateshwaran Gopal , S. Harsha , Ambika Selvaraj
{"title":"Cow urine-based green synthesis of sunlight-responsive ZrO2-Bi2O3 and its application in photocatalysis of 2,4-Dichlorophenoxyactetic acid in aqueous solution – Kinetics, mechanisms and sustainability analysis","authors":"Venkateshwaran Gopal ,&nbsp;S. Harsha ,&nbsp;Ambika Selvaraj","doi":"10.1016/j.catcom.2024.106869","DOIUrl":"10.1016/j.catcom.2024.106869","url":null,"abstract":"<div><p>The 2,4-dichlorophenoxyacetic acid (2,4-D) is an agrochemical used to remove weeds in paddy fields. Due to the toxicity associated, 2,4-D containing water needs treatment. Thus, herein, a sunlight-responsive ZrO<sub>2</sub>-Bi<sub>2</sub>O<sub>3</sub> photocatalyst was prepared by green synthesis using cow urine and tested for its efficiency in degrading 2,4-D. The prepared ZrO<sub>2</sub>-Bi<sub>2</sub>O<sub>3</sub> was then characterized in detail. The experimental results showed that 40% ZrO<sub>2</sub>-Bi<sub>2</sub>O<sub>3</sub> showed the best photocatalytic activity and stable even after five cycles of reuse. Furthermore, the sustainability of the studied technique that was analysed by the newly developed “weightage-based ranking method” showed that the present work addressed 14 of 17 SDGs.</p></div>","PeriodicalId":263,"journal":{"name":"Catalysis Communications","volume":"187 ","pages":"Article 106869"},"PeriodicalIF":3.7,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1566736724000293/pdfft?md5=194355f8683eb7a6a1eda94d2a0740f0&pid=1-s2.0-S1566736724000293-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139833083","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Biogenic synthesis of silver nanoparticles from leaves extract of Decaschistia trilobata an endemic shrub and its application as antioxidant, antibacterial, anti-inflammatory and dye reduction 从一种地方性灌木 Decaschistia trilobata 的叶提取物中生物合成银纳米粒子及其在抗氧化、抗菌、消炎和减少染料方面的应用
IF 3.7 3区 化学
Catalysis Communications Pub Date : 2024-02-01 DOI: 10.1016/j.catcom.2024.106865
A.B. Magdum , R.S. Waghmode , K.V. Shinde , M.P. Mane , M.V. Kamble , R.S. Kamble , A.P. Jangam , K.D. Pawar , K.D. Sonawane , P.S. Patil , M.S. Nimbalkar
{"title":"Biogenic synthesis of silver nanoparticles from leaves extract of Decaschistia trilobata an endemic shrub and its application as antioxidant, antibacterial, anti-inflammatory and dye reduction","authors":"A.B. Magdum ,&nbsp;R.S. Waghmode ,&nbsp;K.V. Shinde ,&nbsp;M.P. Mane ,&nbsp;M.V. Kamble ,&nbsp;R.S. Kamble ,&nbsp;A.P. Jangam ,&nbsp;K.D. Pawar ,&nbsp;K.D. Sonawane ,&nbsp;P.S. Patil ,&nbsp;M.S. Nimbalkar","doi":"10.1016/j.catcom.2024.106865","DOIUrl":"10.1016/j.catcom.2024.106865","url":null,"abstract":"<div><p>The present work reports for the first time the use of <em>Decaschistia trilobata</em> Wight. as a reducing agent for synthesis of silver nanoparticles (AgNPs). <em>D. trilobata</em> is an endemic shrub and grows seasonally in dry tropical biome, evergreen forests in hilly terrain of western ghats. One of the most fascinating metallic nanoparticles utilized in biological applications is AgNPs. In present work green synthesis of stable silver nanoparticles using <em>Decaschistia trilobata</em> (Dt-AgNPs) leaves extract as well as quantitative analysis of phytochemicals. The synthesized Dt-AgNPs were characterized and evaluated for their antioxidant anti-inflammatory, antibacterial and dye reduction.</p></div>","PeriodicalId":263,"journal":{"name":"Catalysis Communications","volume":"187 ","pages":"Article 106865"},"PeriodicalIF":3.7,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1566736724000256/pdfft?md5=537cffdf8509bdc8f923477c9efb9f7c&pid=1-s2.0-S1566736724000256-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139875686","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Efficient activation of peroxymonosulfate with zirconia-supported manganese and cobalt catalysts for oxidation of ibuprofen 用氧化锆支撑的锰和钴催化剂高效活化过一硫酸盐以氧化布洛芬
IF 3.7 3区 化学
Catalysis Communications Pub Date : 2024-02-01 DOI: 10.1016/j.catcom.2024.106844
Romina D. Goenaga, Alejandra S. Diez, Mariana Alvarez
{"title":"Efficient activation of peroxymonosulfate with zirconia-supported manganese and cobalt catalysts for oxidation of ibuprofen","authors":"Romina D. Goenaga,&nbsp;Alejandra S. Diez,&nbsp;Mariana Alvarez","doi":"10.1016/j.catcom.2024.106844","DOIUrl":"10.1016/j.catcom.2024.106844","url":null,"abstract":"<div><p>This study assessed the efficacy of ZrO<sub>2</sub>-based catalysts with different Mn(II) and Co(II) metal loadings for catalytic degradation of ibuprofen using peroxymonosulfate anion as oxidant. The support was prepared via co-precipitation, and metal ion deposition was achieved through incipient wetness impregnation. Catalysts were characterized by atomic absorption spectrometry, X-ray diffraction, Fourier-Transform infrared spectroscopy, and scanning electronic microscopy. Optimal experimental conditions resulted in complete ibuprofen degradation in 30 min, with 63.3% mineralization. The best-performing catalyst was reusable up to three times. Both sulfate and hydroxyl radicals were generated in the oxidant activation process.</p></div>","PeriodicalId":263,"journal":{"name":"Catalysis Communications","volume":"187 ","pages":"Article 106844"},"PeriodicalIF":3.7,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1566736724000049/pdfft?md5=97114bba81602c0e84b8122416531acf&pid=1-s2.0-S1566736724000049-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139411375","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Reactivity of Ni-modified MIL-100(Fe) catalysts for C3H6-SCR and reaction mechanism 镍改性 MIL-100(Fe)催化剂在 C3H6-SCR 中的反应活性及反应机理
IF 3.7 3区 化学
Catalysis Communications Pub Date : 2024-02-01 DOI: 10.1016/j.catcom.2024.106854
Shuying Ning , Muhammad Kashif , Wenyi Deng , Bingtao Zhao , Yaxin Su
{"title":"Reactivity of Ni-modified MIL-100(Fe) catalysts for C3H6-SCR and reaction mechanism","authors":"Shuying Ning ,&nbsp;Muhammad Kashif ,&nbsp;Wenyi Deng ,&nbsp;Bingtao Zhao ,&nbsp;Yaxin Su","doi":"10.1016/j.catcom.2024.106854","DOIUrl":"10.1016/j.catcom.2024.106854","url":null,"abstract":"<div><p>Metal-organic frameworks (MOFs)-based carrier, MIL-100(Fe), was synthesized by hydrothermal method and Ni was supported on the MIL-100(Fe) by wet impregnation method to prepare the catalysts for selective catalytic reduction of NO with C<sub>3</sub>H<sub>6</sub> (C<sub>3</sub>H<sub>6</sub>-SCR). The addition of Ni significantly improved the reactivity of C<sub>3</sub>H<sub>6</sub>-SCR. At 275 °C, the NO conversion of MIL-100(Fe) was 74.5%, whereas the NO conversion of 5.8%Ni/MIL-100(Fe) with 100% N<sub>2</sub> selectivity was 100%. The in-situ DRIFTS prove that the interaction between NO<sub>2</sub><sup>−</sup>/NO<sub>3</sub><sup>−</sup> and C<sub>x</sub>H<sub>y</sub>O<sub>z</sub> substances generated intermediate isocyanates (R-NCO), and the reaction pathway was proposed based on the DRIFTS results to understand the mechanism.</p></div>","PeriodicalId":263,"journal":{"name":"Catalysis Communications","volume":"187 ","pages":"Article 106854"},"PeriodicalIF":3.7,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1566736724000141/pdfft?md5=66dcc79f8b32bd2a71765466e35ffd33&pid=1-s2.0-S1566736724000141-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139556460","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Electronic distribution and dynamics as catalytic descriptors in heterogeneous catalysis: A mini review 电子分布和动力学作为异相催化的催化描述符：微型综述
IF 3.7 3区 化学
Catalysis Communications Pub Date : 2024-02-01 DOI: 10.1016/j.catcom.2024.106901
Yamkela Nzuzo , Charles O. Oseghale , Amarachi Chike-Ekwughe , Mulisa Maumela , Ndzondelelo Bingwa
{"title":"Electronic distribution and dynamics as catalytic descriptors in heterogeneous catalysis: A mini review","authors":"Yamkela Nzuzo ,&nbsp;Charles O. Oseghale ,&nbsp;Amarachi Chike-Ekwughe ,&nbsp;Mulisa Maumela ,&nbsp;Ndzondelelo Bingwa","doi":"10.1016/j.catcom.2024.106901","DOIUrl":"10.1016/j.catcom.2024.106901","url":null,"abstract":"<div><p>We report the recent advances in heterogeneous catalysis with emphasis on electron configurations as driving forces of the catalytic reactions. Several descriptors, including size, shape, surface area, oxygen vacancies, hydrogen spill-over, and porosity have been extensively reported. Whereas most catalysis researchers avoid studying the effect of electronic property due to the difficulty in elucidating its effects in heterogeneously catalyzed reactions. Although this topic is extensively explored in homogeneous systems, there is no unifying paradigm for heterogeneous systems. We focus on the progress made and draw the reader's attention to the possibility that electron manipulation could be used to improve catalysis.</p></div>","PeriodicalId":263,"journal":{"name":"Catalysis Communications","volume":"187 ","pages":"Article 106901"},"PeriodicalIF":3.7,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S156673672400061X/pdfft?md5=1c2a3069516d1a173cb2117b71f20fb6&pid=1-s2.0-S156673672400061X-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140124922","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Perovskite-based Z-scheme photocatalytic system for hydrogen production 基于包晶的 Z 型光催化制氢系统
IF 3.7 3区 化学
Catalysis Communications Pub Date : 2024-02-01 DOI: 10.1016/j.catcom.2024.106903
N. Subha , A. Ravi Sankar , S. Navaneethakrishnan , J. Lavanya , M. Aakash
{"title":"Perovskite-based Z-scheme photocatalytic system for hydrogen production","authors":"N. Subha ,&nbsp;A. Ravi Sankar ,&nbsp;S. Navaneethakrishnan ,&nbsp;J. Lavanya ,&nbsp;M. Aakash","doi":"10.1016/j.catcom.2024.106903","DOIUrl":"10.1016/j.catcom.2024.106903","url":null,"abstract":"<div><p>Photocatalytic hydrogen production is recognized as a promising approach to produce greener hydrogen. The development of next-generation photocatalytic materials aims to enhance photocatalysis efficiency. Perovskite, a third-generation photocatalytic material, has gained interest in photocatalytic water splitting due to its optical stability, structural flexibility, bandgap tunability, and charge transfer efficiency. However, the perovskites are not able to achieve the targeted efficiency. Perovskite-based <em>Z</em>-scheme heterojunction photocatalysts can enhance efficiency. This review gives special attention to types and the formation of <em>Z</em>-schemes. In particular, photocatalysts involved in all-solid-state and direct Z-scheme for photocatalytic hydrogen production have been discussed.</p></div>","PeriodicalId":263,"journal":{"name":"Catalysis Communications","volume":"187 ","pages":"Article 106903"},"PeriodicalIF":3.7,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1566736724000633/pdfft?md5=b11659e6e26fec96d7067d7d7056d39a&pid=1-s2.0-S1566736724000633-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140125091","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The role of bio-inspired ZnO nanoparticles in the modification of MIL101(Cr) properties for visible light degradation of phenanthrene 生物启发 ZnO 纳米粒子在改变 MIL101(Cr) 性能以实现菲的可见光降解中的作用
IF 3.7 3区 化学
Catalysis Communications Pub Date : 2024-02-01 DOI: 10.1016/j.catcom.2024.106905
Usman Abubakar Adamu , Noor Hana Hanif Abu Bakar , Anwar Iqbal , Nonni Soraya Sambudi , Zakariyya Uba Zango
{"title":"The role of bio-inspired ZnO nanoparticles in the modification of MIL101(Cr) properties for visible light degradation of phenanthrene","authors":"Usman Abubakar Adamu ,&nbsp;Noor Hana Hanif Abu Bakar ,&nbsp;Anwar Iqbal ,&nbsp;Nonni Soraya Sambudi ,&nbsp;Zakariyya Uba Zango","doi":"10.1016/j.catcom.2024.106905","DOIUrl":"10.1016/j.catcom.2024.106905","url":null,"abstract":"<div><p>MIL-101(Cr) metal-organic frameworks and novel zinc oxide-MIL101(Cr) metal organic frameworks (ZnO-MIL101(Cr)) were prepared by hydrothermal technique at 160 °C and 220 °C for photodegradation of phenanthrene (PHE) in visible light. X-ray diffraction (XRD) analysis indicated a reduction in crystallite sizes of ZnO-MIL101(Cr) when compared to MIL101(Cr). However, incorporation of zinc oxide (ZnO) did not disrupt the MIL101(Cr) structure. ZnO-MIL101(Cr) exhibited high BET surface area (&gt;1000 m<sup>2</sup>/g) when compared to MIL-101(Cr). These composites have lower bandgaps of ∼3.20 eV, than MIL-101(Cr) (3.5 eV). Optical studies reveal that incorporation of ZnO into MIL101(Cr) delays recombination of electron-hole pairs. These factors lead to ZnO-MIL101(Cr) having similar PHE degradation (98%), however within a shorter time when compared to MIL101(Cr). Catalysts followed the pseudo first-order kinetic model with ZnO-MIL101@220 °C having a rate constant of 2.83 × 10<sup>−2</sup> min<sup>−1</sup>. This is 2.3× and 1.1× higher than ZnO and the respective MIL101(Cr), correspondingly. Scavenging tests reveal that the hydroxyl radical (•OH) is the primary reactive species for PHE degradation. A degradation mechanism is proposed based on this finding.</p></div>","PeriodicalId":263,"journal":{"name":"Catalysis Communications","volume":"187 ","pages":"Article 106905"},"PeriodicalIF":3.7,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1566736724000657/pdfft?md5=ba891f6415a427984416dbe9ebe19a98&pid=1-s2.0-S1566736724000657-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140125381","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Research advances on the catalytic conversion of biomass-derived furfural into pentanediols 生物质衍生糠醛催化转化为戊二醇的研究进展
IF 3.7 3区 化学
Catalysis Communications Pub Date : 2024-02-01 DOI: 10.1016/j.catcom.2024.106864
Xiaoao Sun, Bin Wen, Feng Wang, Wenyu Zhang, Kangyu Zhao, Xianxiang Liu
{"title":"Research advances on the catalytic conversion of biomass-derived furfural into pentanediols","authors":"Xiaoao Sun,&nbsp;Bin Wen,&nbsp;Feng Wang,&nbsp;Wenyu Zhang,&nbsp;Kangyu Zhao,&nbsp;Xianxiang Liu","doi":"10.1016/j.catcom.2024.106864","DOIUrl":"10.1016/j.catcom.2024.106864","url":null,"abstract":"<div><p>Selective conversion of furfural can prepare various important chemicals, marking it as a prominent area of interest in biomass utilization. This paper reviews the latest progress in the direct conversion of furfural or its derivatives to 1, 5-pentanediol, 1, 2-pentanediol and 1, 4-pentanediol which are widely used high-value fine chemicals with great development potential in application. The recent catalytic methodologies employed in the synthesis of pentanediols from furfural and its derivatives, encompassing both noble metal and non-noble metal catalysts, have been comprehensively summarized. Furthermore, the challenges and opportunities in biomass-based pentanediols synthesis are analyzed, emphasizing catalyst importance and sustainable, eco-friendly production for pentanediols from renewable resources.</p></div>","PeriodicalId":263,"journal":{"name":"Catalysis Communications","volume":"187 ","pages":"Article 106864"},"PeriodicalIF":3.7,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1566736724000244/pdfft?md5=9f75954d79e3caec1b7a724f91a2d94a&pid=1-s2.0-S1566736724000244-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139824404","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Experimental and theoretical studies on 1-butyl-3-methyl imidazolium bromine ionic liquids-promoted conversion of aerobic oxidation of cumene 1-丁基-3-甲基咪唑溴离子液体促进积烯有氧氧化转化的实验和理论研究
IF 3.7 3区 化学
Catalysis Communications Pub Date : 2024-02-01 DOI: 10.1016/j.catcom.2024.106842
Tianpeng Chen, Jingwen Zhou, Shuai Xu, Chongpin Huang, Xiuliang Sun
{"title":"Experimental and theoretical studies on 1-butyl-3-methyl imidazolium bromine ionic liquids-promoted conversion of aerobic oxidation of cumene","authors":"Tianpeng Chen,&nbsp;Jingwen Zhou,&nbsp;Shuai Xu,&nbsp;Chongpin Huang,&nbsp;Xiuliang Sun","doi":"10.1016/j.catcom.2024.106842","DOIUrl":"10.1016/j.catcom.2024.106842","url":null,"abstract":"<div><p>We demonstrated that [Bmim]Br can act as an efficient catalyst exhibiting excellent selectivity in the aerobic oxidation of cumene by decreasing the amount of ILs. The optimal CHP selectivity of 95.4% with 23.6% conversion was obtained from cumene catalyzed by [Bmim]Br at optimal conditions. The kinetic study showed that the reaction follows 1.2-order kinetics. The mechanism study indicated that [Bmim]Br could accelerate the initiation step, transforming the cumene to cumyl radical(R•). The positive effect of hydrogen of imidazolium on the reaction has been observed in the aerobic oxidation of the cumene.</p></div>","PeriodicalId":263,"journal":{"name":"Catalysis Communications","volume":"187 ","pages":"Article 106842"},"PeriodicalIF":3.7,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1566736724000025/pdfft?md5=923061ee2ad8ddd0d3fbf6af7d7ac280&pid=1-s2.0-S1566736724000025-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139376527","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A tandem strategy for the synthesis of 2-aminobenzothiazoles via manganese catalyzed CS bond formation 通过锰催化 C S 键形成合成 2-氨基苯并噻唑的串联策略
IF 3.7 3区 化学
Catalysis Communications Pub Date : 2024-02-01 DOI: 10.1016/j.catcom.2024.106875
Thaipparambil Aneeja , Aravind Chandravarkar , Gopinathan Anilkumar
{"title":"A tandem strategy for the synthesis of 2-aminobenzothiazoles via manganese catalyzed CS bond formation","authors":"Thaipparambil Aneeja ,&nbsp;Aravind Chandravarkar ,&nbsp;Gopinathan Anilkumar","doi":"10.1016/j.catcom.2024.106875","DOIUrl":"10.1016/j.catcom.2024.106875","url":null,"abstract":"<div><p>The first manganese catalyzed tandem methodology for the synthesis of 2-aminobenzothiazoles from 2-bromophenyl isothiocyanate and differently substituted amines has been demonstrated. This protocol employs environmentally benign, cost-effective and readily available MnCl<sub>2</sub>.4H<sub>2</sub>O as the catalyst under air. The present strategy exhibits wide substrate scope and affords differently substituted 2-aminobenzothiazoles in moderate to good yields.</p></div>","PeriodicalId":263,"journal":{"name":"Catalysis Communications","volume":"187 ","pages":"Article 106875"},"PeriodicalIF":3.7,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1566736724000359/pdfft?md5=6771bea14ed88b825550a78cd83c3a5b&pid=1-s2.0-S1566736724000359-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139872121","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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