{"title":"Correction to “Deoxygenation of 1° and 2° Amides with Ce[N(SiMe3)2]3(THF)3 under Mild Conditions”","authors":"Md Jabed Hossain, Brij Kumar Shah, Shabana Khan","doi":"10.1021/acscatal.5c02346","DOIUrl":null,"url":null,"abstract":"The Ce[N(SiMe<sub>3</sub>)<sub>2</sub>]<sub>3</sub>(THF)<sub>3</sub> should be read as Ce[N(SiMe<sub>3</sub>)<sub>2</sub>]<sub>3</sub> in this work. There is no THF coordinated with the cerium center as per the analytical data and the molecular structure provided in the corrected Supporting Information. The stoichiometric reactions (Scheme 9) are also repeated, and revised spectra are provided in the corrected Supporting Information. All the catalytic reactions are repeated with the Ce[N(SiMe<sub>3</sub>)<sub>2</sub>]<sub>3</sub> as per the mol % calculation mentioned in the previous submission, and there is no significant change in the yields. The following text should be added on page 13583 under the subheading of EXPERIMENTAL MECHANISTIC ASPECTS: “The <sup>1</sup>H NMR spectrum of this mixture was inconclusive, but a small peak at 581.6802 was observed in the mass spectrum of a 1:1 mixture of Ce[N(SiMe<sub>3</sub>)<sub>2</sub>]<sub>3</sub> with benzamide, which corresponds to the cerium mono-amidate complex.” The following text should be added on page 13583 under the subheading of EXPERIMENTAL MECHANISTIC ASPECTS: “The mass spectrometric data showed an intense peak at <i>m</i>/<i>z</i> 501.1758, which matches well with the mass of the cerium tris-amidate complex of benzamide (Figure S51).” The following text should be added in the footnote of Scheme 6: <sup>a</sup>Yields were determined by integrating <sup>1</sup>H NMR spectra in the presence of an internal standard (mesitylene). <sup>b</sup>Reaction time of 24 h. <sup>c</sup>Catalyst (1 mol %) and 4 h reaction time. <sup>d</sup><b>2b</b>, <b>2d</b> , and <b>2g</b> require high temperature (∼100 °C) and 24 h reaction time. The following text should be added in the footnote of Scheme 7: <sup>a</sup>Yields were determined by integrating <sup>1</sup>H NMR spectra in the presence of an internal standard (mesitylene). <sup>b</sup><b>2j</b> and <b>2n</b> require high temperature (∼100 °C) and 24 h reaction time. The Supporting Information is available free of charge at https://pubs.acs.org/doi/10.1021/acscatal.5c02346. Experimental procedures and characterization data, kinetic studies, NMR spectra (<sup>1</sup>H NMR, <sup>13</sup>C NMR, <sup>29</sup>Si NMR, and <sup>11</sup>B NMR), mass spectra, and Raman spectra (PDF) Correction to “Deoxygenation\nof 1° and\n2° Amides with Ce[N(SiMe<sub>3</sub>)<sub>2</sub>]<sub>3</sub>(THF)<sub>3</sub> under Mild Conditions” <span> 4 </span><span> views </span> <span> 0 </span><span> shares </span> <span> 0 </span><span> downloads </span> Most electronic Supporting Information files are available without a subscription to ACS Web Editions. Such files may be downloaded by article for research use (if there is a public use license linked to the relevant article, that license may permit other uses). Permission may be obtained from ACS for other uses through requests via the RightsLink permission system: http://pubs.acs.org/page/copyright/permissions.html. This article has not yet been cited by other publications.","PeriodicalId":9,"journal":{"name":"ACS Catalysis ","volume":"50 1","pages":"6989-6989"},"PeriodicalIF":11.3000,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"ACS Catalysis ","FirstCategoryId":"92","ListUrlMain":"https://doi.org/10.1021/acscatal.5c02346","RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, PHYSICAL","Score":null,"Total":0}
引用次数: 0
Abstract
The Ce[N(SiMe3)2]3(THF)3 should be read as Ce[N(SiMe3)2]3 in this work. There is no THF coordinated with the cerium center as per the analytical data and the molecular structure provided in the corrected Supporting Information. The stoichiometric reactions (Scheme 9) are also repeated, and revised spectra are provided in the corrected Supporting Information. All the catalytic reactions are repeated with the Ce[N(SiMe3)2]3 as per the mol % calculation mentioned in the previous submission, and there is no significant change in the yields. The following text should be added on page 13583 under the subheading of EXPERIMENTAL MECHANISTIC ASPECTS: “The 1H NMR spectrum of this mixture was inconclusive, but a small peak at 581.6802 was observed in the mass spectrum of a 1:1 mixture of Ce[N(SiMe3)2]3 with benzamide, which corresponds to the cerium mono-amidate complex.” The following text should be added on page 13583 under the subheading of EXPERIMENTAL MECHANISTIC ASPECTS: “The mass spectrometric data showed an intense peak at m/z 501.1758, which matches well with the mass of the cerium tris-amidate complex of benzamide (Figure S51).” The following text should be added in the footnote of Scheme 6: aYields were determined by integrating 1H NMR spectra in the presence of an internal standard (mesitylene). bReaction time of 24 h. cCatalyst (1 mol %) and 4 h reaction time. d2b, 2d , and 2g require high temperature (∼100 °C) and 24 h reaction time. The following text should be added in the footnote of Scheme 7: aYields were determined by integrating 1H NMR spectra in the presence of an internal standard (mesitylene). b2j and 2n require high temperature (∼100 °C) and 24 h reaction time. The Supporting Information is available free of charge at https://pubs.acs.org/doi/10.1021/acscatal.5c02346. Experimental procedures and characterization data, kinetic studies, NMR spectra (1H NMR, 13C NMR, 29Si NMR, and 11B NMR), mass spectra, and Raman spectra (PDF) Correction to “Deoxygenation
of 1° and
2° Amides with Ce[N(SiMe3)2]3(THF)3 under Mild Conditions” 4 views 0 shares 0 downloads Most electronic Supporting Information files are available without a subscription to ACS Web Editions. Such files may be downloaded by article for research use (if there is a public use license linked to the relevant article, that license may permit other uses). Permission may be obtained from ACS for other uses through requests via the RightsLink permission system: http://pubs.acs.org/page/copyright/permissions.html. This article has not yet been cited by other publications.
期刊介绍:
ACS Catalysis is an esteemed journal that publishes original research in the fields of heterogeneous catalysis, molecular catalysis, and biocatalysis. It offers broad coverage across diverse areas such as life sciences, organometallics and synthesis, photochemistry and electrochemistry, drug discovery and synthesis, materials science, environmental protection, polymer discovery and synthesis, and energy and fuels.
The scope of the journal is to showcase innovative work in various aspects of catalysis. This includes new reactions and novel synthetic approaches utilizing known catalysts, the discovery or modification of new catalysts, elucidation of catalytic mechanisms through cutting-edge investigations, practical enhancements of existing processes, as well as conceptual advances in the field. Contributions to ACS Catalysis can encompass both experimental and theoretical research focused on catalytic molecules, macromolecules, and materials that exhibit catalytic turnover.