Tetrahedron Letters 54 (2013) 6669 Contents lists available at ScienceDirect Tetrahedron Letters journal homepage: www.elsevier.com/locate/tetlet Corrigendum Corrigendum to ‘‘Towards the synthesis of coumarin derivatives as potential dual-action HIV-1 protease and reverse transcriptase inhibitors’’ [Tetrahedron Lett. 51 (2010) 6325–6328] Temitope O. Olomola a, Rosalyn Klein a, Kevin A. Lobb a, Yasien Sayed b, Perry T. Kaye a,⇑ a b Department of Chemistry and Centre for Chemico- and Biomedicinal Research, Rhodes University, Grahamstown 6140, South Africa Protein Structure-Function Research Unit, School of Molecular and Cell Biology, University of the Witwatersrand, Johannesburg, South Africa The configurations of the chiral centres of the furan moiety in the structure illustrating compounds 10a–e (in Scheme 1, Figs. 1 and 3 and in the graphical abstract) should be (2R,4S,5S), as shown below, not (2S,4R,5R). R1 R2 OH H N O N N (S) N The authors would like to apologise for any inconvenience caused. DOI of original article: http://dx.doi.org/10.1016/j.tetlet.2010.09.121 E-mail address: P.Kaye@ru.ac.za (P.T. Kaye). 0040-4039/$ - see front matter Ó 2013 Elsevier Ltd. All rights reserved. http://dx.doi.org/10.1016/j.tetlet.2013.09.117 (R) O 10a-e q O N O ⇑ Corresponding author. Tel.: +27 46 6038268; fax: +27 46 6225109. (S) N H O