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Correction: The role of PMA in enhancing the surface acidity and catalytic activity of a bimetallic Cr–Mg-MOF and its applications for synthesis of coumarin and dihydropyrimidinone derivatives
Reda S. Salama*a,
Shawky M. Hassanb,
Awad I. Ahmedb,
W. S. Abo El-Yazeedbc and
Mohammed A. Mannaa*d
aBasic Science Department, Faculty of Engineering, Delta University for Science and Technology, Gamasa, Egypt. E-mail: reda.salama@deltauniv.edu.eg; dr.reda.salama@gmail.com; Tel: +201061391656
bChemistry Department, Faculty of Science, Mansoura University, Mansoura, Egypt
cChemistry Department, College of Sciences and Humanities in Al-Kharj, PrinceSattam Bin Abdulaziz University, Al-Kharj 11942, Saudi Arabia
dChemistry Department, Faculty of Science, Amran University, Yemen. E-mail: mnnaam@yahoo.com; Tel: +967714152023
First published on 7th March 2024
Abstract
Correction for ‘The role of PMA in enhancing the surface acidity and catalytic activity of a bimetallic Cr–Mg-MOF and its applications for synthesis of coumarin and dihydropyrimidinone derivatives’ by Reda S. Salama et al., RSC Adv., 2020, 10, 21115–21128, https://doi.org/10.1039/D0RA03591B.
The authors regret that an incorrect version of Fig. 4 was included in the original article. The correct version of Fig. 4 is presented below.
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| Fig. 4 SEM images of (A) mixed Cr–Mg-MOF; (B) 25 wt% PMA/Cr–Mg-MOF; (C) 50 wt% PMA/Cr–Mg-MOF and (D) 90 wt% PMA/Cr–Mg-MOF. | ||
The Royal Society of Chemistry apologises for these errors and any consequent inconvenience to authors and readers.
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