Corrigendum: Synthesis of 1,2‐Dicarbonyl‐3‐enes by Hydroacylation of 1‐Alkynes with Glyoxal Derivatives Using Metal–Organic Framework Cu/MOF‐74 as Heterogeneous Catalyst
نویسندگان
چکیده
The authors regret that in the original Full Paper, some characterization and images of catalyst Cu/MOF-74 from previous reports were incorrectly shown main text Supporting Information. material was therefore resynthesized following reported procedure characterized anew. Figure 13 should be replaced by 1 below. FT-IR spectra (a) fresh (b) reused catalyst. new materials carried out using different instruments, thus first paragraph Materials Instrumentation subsection updated as follows: All reagents starting obtained commercially Sigma-Aldrich Merck used received without any further purification unless otherwise noted. Nitrogen physisorption measurements conducted a Micromeritics 2020 volumetric adsorption analyzer system. Samples pretreated heating under vacuum at 150 °C for 3 h. A TGA/DSC 3+, Mettler Toledo thermogravimetric analysis (TGA) with rate 10 °C/min nitrogen atmosphere. X-ray powder diffraction (XRD) patterns recorded Cu Kα radiation source on D8 Advance Bruker diffractometer. Scanning electron microscopy studies S4800-Hitachi Electron Microscope (SEM). Transmission performed JEOL JEM 1010 (TEM) 80 kV. Cu-MOF-74 sample dispersed holey carbon grids TEM observation. Elemental atomic absorption spectrophotometry (AAS) an AA-6800 Shimadzu. Fourier transform infrared (FT-IR) InfraRed Tensor 37 instrument, samples being potassium bromide pallets. Figures S2–S7 have been revised Information file. sincerely apologize inconvenience caused state this does not change scientific conclusions their Paper. As service to our readers, journal provides supporting information supplied authors. Such are peer reviewed may re-organized online delivery, but copy-edited or typeset. Technical support issues arising (other than missing files) addressed Please note: publisher is responsible content functionality Any queries content) directed corresponding author article.
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ژورنال
عنوان ژورنال: ChemPlusChem
سال: 2021
ISSN: ['1212-6950', '0010-0765']
DOI: https://doi.org/10.1002/cplu.202100262