# 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

**Authors:** Reda S. Salama, Shawky M. Hassan, Awad I. Ahmed, W. S. Abo El-Yazeed, Mohammed A. Mannaa

PMC · DOI: 10.1039/d4ra90020k · 2024-03-07

## TL;DR

This paper corrects a previous study on how PMA improves the acidity and catalytic performance of a Cr–Mg-MOF for synthesizing organic compounds.

## Contribution

The correction clarifies errors in the original study regarding the role of PMA in a bimetallic MOF's catalytic activity.

## Key findings

- PMA enhances the surface acidity of the Cr–Mg-MOF.
- The corrected study confirms the MOF's effectiveness in synthesizing coumarin and dihydropyrimidinone derivatives.
- The correction addresses inaccuracies in the original experimental data and interpretations.

## 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.

## Linked entities

- **Chemicals:** PMA (PubChem CID 171116383), coumarin (PubChem CID 323)

## Figures

1 figure with captions in the complete paper: https://tomesphere.com/paper/PMC10918531/full.md

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Source: https://tomesphere.com/paper/PMC10918531