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Correction: Pyridine synthesis from oximes and alkynes via rhodium(III) catalysis: Cp* and Cpt provide complementary selectivity

Todd K. Hyster and Tomislav Rovis *
Department of Chemistry, Colorado State University, Fort Collins, CO 80523, USA. E-mail: rovis@lamar.colostate.edu; Fax: +1 970-491-1801; Tel: +1 970-491-7208

Received 2nd March 2015 , Accepted 2nd March 2015

First published on 9th March 2015


Abstract

Correction for ‘Pyridine synthesis from oximes and alkynes via rhodium(III) catalysis: Cp* and Cpt provide complementary selectivity’ by Todd K. Hyster et al., Chem. Commun., 2011, 47, 11846–11848.


In the manuscript, Table 3 described the coupling of heteroaryl derived oximes with alkynes. We depicted the coupling of a pyridyl-derived oxime as delivering the bicyclic adduct 5h with an attendant statement that “the C−H activation occurs predominately at the position adjacent to the nitrogen.” The ESI had the wrong 1H and 13C NMR spectra for 5h. We have reinvestigated the reaction and find that it affords a 4[thin space (1/6-em)]:[thin space (1/6-em)]1 ratio of 5h to the regioisomeric adduct 5h′. Clearly, the predominant mode of reactivity is at the 4-postion of the pyridine. The appropriate 1H and 13C NMR spectra have been replaced in the ESI.
image file: c5cc90120k-u1.tif

We thank Oliver Thiel (Amgen) for pointing out the discrepancy and apologize for the errors.

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


This journal is © The Royal Society of Chemistry 2015
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