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Correction: A formal [4 + 2] cycloaddition of sulfur-containing alkylidene heterocycles with allenic compounds

Vojtěch Dočekal a, Bedřich Formánek a, Ivana Císařová b and Jan Veselý *a
aDepartment of Organic Chemistry, Faculty of Science, Charles University, Hlavova 2030/8, 128 43 Prague 2, Czech Republic. E-mail: jan.vesely@natur.cuni.cz; Web: http://orgchem.cz/vesely/
bDepartment of Inorganic Chemistry, Faculty of Science, Charles University, Hlavova 2030/8, 128 43 Prague 2, Czech Republic

Received 10th October 2019 , Accepted 10th October 2019

First published on 16th October 2019


Abstract

Correction for ‘A formal [4 + 2] cycloaddition of sulfur-containing alkylidene heterocycles with allenic compounds’ by Vojtěch Dočekal et al., Org. Chem. Front., 2019, 6, 3259–3263.


The authors regret that there was an error in Scheme 4. There was one carbon missing in the intermediate III. The correct structure is shown in the scheme below.
image file: c9qo90096a-s4.tif
Scheme 4 Plausible reaction mechanism.

The Royal Society of Chemistry apologises for these errors and any consequent inconvenience to authors and readers.


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