Dramatically accelerated selective oxygen-atom transfer by a nonheme iron(IV)-oxo complex: Tuning of the first and second coordination spheres

Widger LR, Davies CG, Yang T, Siegler MA, Tröppner O, Jameson GN, Ivanovic-Burmazovic I, Goldberg DP (2014)


Publication Type: Journal article, Original article

Publication year: 2014

Journal

Original Authors: Widger L.R., Davies C.G., Yang T., Siegler M.A., Troeppner O., Jameson G.N.L., Ivanovic-Burmazovic I., Goldberg D.P.

Publisher: American Chemical Society

Book Volume: 136

Pages Range: 2699-2702

Journal Issue: 7

DOI: 10.1021/ja410240c

Abstract

The new ligand N3PySR and its Fe complex [Fe(N3PySR)](BF) (1) are described. Reaction of 1 with PhIO at -40 C gives metastable [Fe (O)(N3PySR)] (2), containing a sulfide ligand and a single amide H-bond donor in proximity to the terminal oxo group. Direct evidence for H-bonding is seen in a structural analogue, [Fe (Cl)(N3PySR)](BF) (3). Complex 2 exhibits rapid O-atom transfer (OAT) toward external sulfide substrates, but no intramolecular OAT. However, direct S-oxygenation does occur in the reaction of 1 with mCPBA, yielding sulfoxide-ligated [Fe (N3PyS(O)R)](BF) (4). Catalytic OAT with 1 was also observed. © 2014 American Chemical Society.

Authors with CRIS profile

How to cite

APA:

Widger, L.R., Davies, C.G., Yang, T., Siegler, M.A., Tröppner, O., Jameson, G.N.,... Goldberg, D.P. (2014). Dramatically accelerated selective oxygen-atom transfer by a nonheme iron(IV)-oxo complex: Tuning of the first and second coordination spheres. Journal of the American Chemical Society, 136(7), 2699-2702. https://dx.doi.org/10.1021/ja410240c

MLA:

Widger, Leland R., et al. "Dramatically accelerated selective oxygen-atom transfer by a nonheme iron(IV)-oxo complex: Tuning of the first and second coordination spheres." Journal of the American Chemical Society 136.7 (2014): 2699-2702.

BibTeX: Download