1 School of Chemical Sciences, Universiti Sains Malaysia, 11800 Penang, Malaysia. jimmynelson@usm.my.
2 S.G.G.S Khalsa College, Mahilpur, Punjab, India.
3 Nanotechnology & Catalysis Research Centre (NANOCAT), Level 3 Block A, Institute for Advanced Studies, University of Malaya, 50603 Kuala Lumpur, Malaysia.
4 Department of Pure and Industrial Chemistry Umaru Musa Yaradua University, Katsina, Nigeria.
5 Department of Chemistry, College of Science and Humanities, Prince Sattam Bin Abdulaziz University, P.O. Box 173, Al-Kharj 11942, Saudi Arabia.
6 Department of Chemistry, Faculty of Science, King Khalid University, Abha 61413, Saudi Arabia.
7 Department of Chemistry, College of Science, King Saud University, P.O. Box 2455, Riyadh, Saudi Arabia.
Correction for 'A review of the recent progress on heterogeneous catalysts for Knoevenagel condensation' by Jimmy Nelson Appaturi et al., Dalton Trans., 2021, 50, 4445-4469, DOI: 10.1039/d1dt00456e.