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Electronic Structures and Reactivity Profiles of Aryl Nitrenoid-Bridged Dicopper Complexes.

Carsch KM, Lukens JT, DiMucci IM, Iovan DA, Zheng SL, Lancaster KM, Betley TA.

J Am Chem Soc. 2020 Jan 9. doi: 10.1021/jacs.9b09616. [Epub ahead of print]


The Myth of d8 Copper(III).

DiMucci IM, Lukens JT, Chatterjee S, Carsch KM, Titus CJ, Lee SJ, Nordlund D, Betley TA, MacMillan SN, Lancaster KM.

J Am Chem Soc. 2019 Nov 20;141(46):18508-18520. doi: 10.1021/jacs.9b09016. Epub 2019 Nov 11.


Activation of Dioxygen by a Mononuclear Nonheme Iron Complex: Sequential Peroxo, Oxo, and Hydroxo Intermediates.

Gordon JB, Vilbert AC, DiMucci IM, MacMillan SN, Lancaster KM, Moënne-Loccoz P, Goldberg DP.

J Am Chem Soc. 2019 Nov 6;141(44):17533-17547. doi: 10.1021/jacs.9b05274. Epub 2019 Oct 24.


Synthesis of a copper-supported triplet nitrene complex pertinent to copper-catalyzed amination.

Carsch KM, DiMucci IM, Iovan DA, Li A, Zheng SL, Titus CJ, Lee SJ, Irwin KD, Nordlund D, Lancaster KM, Betley TA.

Science. 2019 Sep 13;365(6458):1138-1143. doi: 10.1126/science.aax4423.


The 4-Electron Cleavage of a N═N Double Bond by a Trimetallic TiNi2 Complex.

Dunn PL, Chatterjee S, MacMillan SN, Pearce AJ, Lancaster KM, Tonks IA.

Inorg Chem. 2019 Sep 3;58(17):11762-11772. doi: 10.1021/acs.inorgchem.9b01805. Epub 2019 Aug 22.


Celebrating the Year of the Periodic Table: Emerging Investigators in Inorganic Chemistry.

Dempsey JL, Lancaster KM.

Inorg Chem. 2019 Aug 19;58(16):10433-10435. doi: 10.1021/acs.inorgchem.9b02174. No abstract available.


A di-iron protein recruited as an Fe[II] and oxygen sensor for bacterial chemotaxis functions by stabilizing an iron-peroxy species.

Muok AR, Deng Y, Gumerov VM, Chong JE, DeRosa JR, Kurniyati K, Coleman RE, Lancaster KM, Li C, Zhulin IB, Crane BR.

Proc Natl Acad Sci U S A. 2019 Jul 23;116(30):14955-14960. doi: 10.1073/pnas.1904234116. Epub 2019 Jul 3.


Scrutinizing metal-ligand covalency and redox non-innocence via nitrogen K-edge X-ray absorption spectroscopy.

Lukens JT, DiMucci IM, Kurogi T, Mindiola DJ, Lancaster KM.

Chem Sci. 2019 Apr 17;10(19):5044-5055. doi: 10.1039/c8sc03350a. eCollection 2019 May 21.


Controlling a burn: outer-sphere gating of hydroxylamine oxidation by a distal base in cytochrome P460.

Smith MA, Majer SH, Vilbert AC, Lancaster KM.

Chem Sci. 2019 Mar 6;10(13):3756-3764. doi: 10.1039/c9sc00195f. eCollection 2019 Apr 7.


A Mononuclear, Nonheme FeII-Piloty's Acid (PhSO2NHOH) Adduct: An Intermediate in the Production of {FeNO}7/8 Complexes from Piloty's Acid.

Confer AM, Vilbert AC, Dey A, Lancaster KM, Goldberg DP.

J Am Chem Soc. 2019 May 1;141(17):7046-7055. doi: 10.1021/jacs.9b01700. Epub 2019 Apr 17.


Enhanced Fe-Centered Redox Flexibility in Fe-Ti Heterobimetallic Complexes.

Moore JT, Chatterjee S, Tarrago M, Clouston LJ, Sproules S, Bill E, Bernales V, Gagliardi L, Ye S, Lancaster KM, Lu CC.

Inorg Chem. 2019 May 6;58(9):6199-6214. doi: 10.1021/acs.inorgchem.9b00442. Epub 2019 Apr 8.


An Approach to Carbide-Centered Cluster Complexes.

Reinholdt A, Majer SH, Gelardi RM, MacMillan SN, Hill AF, Wendt OF, Lancaster KM, Bendix J.

Inorg Chem. 2019 Apr 15;58(8):4812-4819. doi: 10.1021/acs.inorgchem.8b03222. Epub 2019 Mar 27.


Editorial overview: Emergent lessons from the elements of life.

Lancaster KM.

Curr Opin Chem Biol. 2019 Apr;49:A4-A5. doi: 10.1016/j.cbpa.2019.02.018. Epub 2019 Mar 22. No abstract available.


A Nonheme Thiolate-Ligated Cobalt Superoxo Complex: Synthesis and Spectroscopic Characterization, Computational Studies, and Hydrogen Atom Abstraction Reactivity.

Gordon JB, Vilbert AC, Siegler MA, Lancaster KM, Moënne-Loccoz P, Goldberg DP.

J Am Chem Soc. 2019 Feb 27;141(8):3641-3653. doi: 10.1021/jacs.8b13134. Epub 2019 Feb 18.


Reduction of CO2 by a masked two-coordinate cobalt(i) complex and characterization of a proposed oxodicobalt(ii) intermediate.

Roy L, Al-Afyouni MH, DeRosha DE, Mondal B, DiMucci IM, Lancaster KM, Shearer J, Bill E, Brennessel WW, Neese F, Ye S, Holland PL.

Chem Sci. 2018 Nov 9;10(3):918-929. doi: 10.1039/c8sc02599a. eCollection 2019 Jan 21.


Dramatic Electronic Perturbations of CuA Centers via Subtle Geometric Changes.

Leguto AJ, Smith MA, Morgada MN, Zitare UA, Murgida DH, Lancaster KM, Vila AJ.

J Am Chem Soc. 2019 Jan 23;141(3):1373-1381. doi: 10.1021/jacs.8b12335. Epub 2019 Jan 8.


Revving up an artificial metalloenzyme.

Lancaster KM.

Science. 2018 Sep 14;361(6407):1071-1072. doi: 10.1126/science.aau7754. No abstract available.


Electrochemical Azidooxygenation of Alkenes Mediated by a TEMPO-N3 Charge-Transfer Complex.

Siu JC, Sauer GS, Saha A, Macey RL, Fu N, Chauviré T, Lancaster KM, Lin S.

J Am Chem Soc. 2018 Oct 3;140(39):12511-12520. doi: 10.1021/jacs.8b06744. Epub 2018 Sep 12.


Chalcogen Impact on Covalency within Molecular [Cu33-E)]3+ Clusters (E = O, S, Se): A Synthetic, Spectroscopic, and Computational Study.

Cook BJ, Di Francesco GN, Ferreira RB, Lukens JT, Silberstein KE, Keegan BC, Catalano VJ, Lancaster KM, Shearer J, Murray LJ.

Inorg Chem. 2018 Sep 17;57(18):11382-11392. doi: 10.1021/acs.inorgchem.8b01000. Epub 2018 Aug 30.


A Nonheme Sulfur-Ligated {FeNO}6 Complex and Comparison with Redox-Interconvertible {FeNO}7 and {FeNO}8 Analogues.

Dey A, Confer AM, Vilbert AC, Moënne-Loccoz P, Lancaster KM, Goldberg DP.

Angew Chem Int Ed Engl. 2018 Oct 8;57(41):13465-13469. doi: 10.1002/anie.201806146. Epub 2018 Sep 17.


Manganese binding to Rubisco could drive a photorespiratory pathway that increases the energy efficiency of photosynthesis.

Bloom AJ, Lancaster KM.

Nat Plants. 2018 Jul;4(7):414-422. doi: 10.1038/s41477-018-0191-0. Epub 2018 Jul 2.


Beyond fossil fuel-driven nitrogen transformations.

Chen JG, Crooks RM, Seefeldt LC, Bren KL, Bullock RM, Darensbourg MY, Holland PL, Hoffman B, Janik MJ, Jones AK, Kanatzidis MG, King P, Lancaster KM, Lymar SV, Pfromm P, Schneider WF, Schrock RR.

Science. 2018 May 25;360(6391). pii: eaar6611. doi: 10.1126/science.aar6611. Review.


Heteroleptic samarium(iii) halide complexes probed by fluorescence-detected L3-edge X-ray absorption spectroscopy.

Goodwin CAP, Réant BLL, Kragskow JGC, DiMucci IM, Lancaster KM, Mills DP, Sproules S.

Dalton Trans. 2018 Aug 21;47(31):10613-10625. doi: 10.1039/c8dt01452c. Epub 2018 May 23.


Sizing up a supercharged ferryl.

Lancaster KM.

Proc Natl Acad Sci U S A. 2018 May 1;115(18):4532-4534. doi: 10.1073/pnas.1804490115. Epub 2018 Apr 16. No abstract available.


Reversible Ligand-Centered Reduction in Low-Coordinate Iron Formazanate Complexes.

Broere DLJ, Mercado BQ, Lukens JT, Vilbert AC, Banerjee G, Lant HMC, Lee SH, Bill E, Sproules S, Lancaster KM, Holland PL.

Chemistry. 2018 Jul 2;24(37):9417-9425. doi: 10.1002/chem.201801298. Epub 2018 Jun 7.


Alkali Cation Effects on Redox-Active Formazanate Ligands in Iron Chemistry.

Broere DLJ, Mercado BQ, Bill E, Lancaster KM, Sproules S, Holland PL.

Inorg Chem. 2018 Aug 20;57(16):9580-9591. doi: 10.1021/acs.inorgchem.8b00226. Epub 2018 Apr 9.


Influences of the heme-lysine crosslink in cytochrome P460 over redox catalysis and nitric oxide sensitivity.

Vilbert AC, Caranto JD, Lancaster KM.

Chem Sci. 2017 Nov 7;9(2):368-379. doi: 10.1039/c7sc03450d. eCollection 2018 Jan 14.


Organometallic and radical intermediates reveal mechanism of diphthamide biosynthesis.

Dong M, Kathiresan V, Fenwick MK, Torelli AT, Zhang Y, Caranto JD, Dzikovski B, Sharma A, Lancaster KM, Freed JH, Ealick SE, Hoffman BM, Lin H.

Science. 2018 Mar 16;359(6381):1247-1250. doi: 10.1126/science.aao6595.


The Eponymous Cofactors in Cytochrome P460s from Ammonia-Oxidizing Bacteria Are Iron Porphyrinoids Whose Macrocycles Are Dibasic.

Smith MA, Lancaster KM.

Biochemistry. 2018 Jan 23;57(3):334-343. doi: 10.1021/acs.biochem.7b00921. Epub 2017 Dec 6.


Crystalline Coordination Networks of Zero-Valent Metal Centers: Formation of a 3-Dimensional Ni(0) Framework with m-Terphenyl Diisocyanides.

Agnew DW, DiMucci IM, Arroyave A, Gembicky M, Moore CE, MacMillan SN, Rheingold AL, Lancaster KM, Figueroa JS.

J Am Chem Soc. 2017 Dec 6;139(48):17257-17260. doi: 10.1021/jacs.7b09569. Epub 2017 Nov 17.


Direct Comparison of C-H Bond Amination Efficacy through Manipulation of Nitrogen-Valence Centered Redox: Imido versus Iminyl.

Wilding MJT, Iovan DA, Wrobel AT, Lukens JT, MacMillan SN, Lancaster KM, Betley TA.

J Am Chem Soc. 2017 Oct 18;139(41):14757-14766. doi: 10.1021/jacs.7b08714. Epub 2017 Oct 9.


Electronic Structural Analysis of Copper(II)-TEMPO/ABNO Complexes Provides Evidence for Copper(I)-Oxoammonium Character.

Walroth RC, Miles KC, Lukens JT, MacMillan SN, Stahl SS, Lancaster KM.

J Am Chem Soc. 2017 Sep 27;139(38):13507-13517. doi: 10.1021/jacs.7b07186. Epub 2017 Sep 18.


Expanding the Scope of Ligand Substitution from [M(S2C2Ph2] (M = Ni2+, Pd2+, Pt2+) To Afford New Heteroleptic Dithiolene Complexes.

Obanda A, Martinez K, Schmehl RH, Mague JT, Rubtsov IV, MacMillan SN, Lancaster KM, Sproules S, Donahue JP.

Inorg Chem. 2017 Sep 5;56(17):10257-10267. doi: 10.1021/acs.inorgchem.7b00971. Epub 2017 Aug 18.


Nitric oxide is an obligate bacterial nitrification intermediate produced by hydroxylamine oxidoreductase.

Caranto JD, Lancaster KM.

Proc Natl Acad Sci U S A. 2017 Aug 1;114(31):8217-8222. doi: 10.1073/pnas.1704504114. Epub 2017 Jul 17. Erratum in: Proc Natl Acad Sci U S A. 2018 Aug 28;115(35):E8325.


Nitrosomonas europaea cytochrome P460 is a direct link between nitrification and nitrous oxide emission.

Caranto JD, Vilbert AC, Lancaster KM.

Proc Natl Acad Sci U S A. 2016 Dec 20;113(51):14704-14709. doi: 10.1073/pnas.1611051113. Epub 2016 Nov 16.


Spectroscopic Evidence for a 3d(10) Ground State Electronic Configuration and Ligand Field Inversion in [Cu(CF3)4](1-).

Walroth RC, Lukens JT, MacMillan SN, Finkelstein KD, Lancaster KM.

J Am Chem Soc. 2016 Feb 17;138(6):1922-31. doi: 10.1021/jacs.5b10819. Epub 2016 Feb 4.


Rh2(II,III) Catalysts with Chelating Carboxylate and Carboxamidate Supports: Electronic Structure and Nitrene Transfer Reactivity.

Varela-Álvarez A, Yang T, Jennings H, Kornecki KP, Macmillan SN, Lancaster KM, Mack JB, Du Bois J, Berry JF, Musaev DG.

J Am Chem Soc. 2016 Feb 24;138(7):2327-41. doi: 10.1021/jacs.5b12790. Epub 2016 Feb 15.


Oxygen Activation by Co(II) and a Redox Non-Innocent Ligand: Spectroscopic Characterization of a Radical-Co(II)-Superoxide Complex with Divergent Catalytic Reactivity.

Corcos AR, Villanueva O, Walroth RC, Sharma SK, Bacsa J, Lancaster KM, MacBeth CE, Berry JF.

J Am Chem Soc. 2016 Feb 17;138(6):1796-9. doi: 10.1021/jacs.5b12643. Epub 2016 Feb 2.


Probing Cu(I) in homogeneous catalysis using high-energy-resolution fluorescence-detected X-ray absorption spectroscopy.

Walroth RC, Uebler JW, Lancaster KM.

Chem Commun (Camb). 2015 Jun 18;51(48):9864-7. doi: 10.1039/c5cc01827g.


Electronic Structure of Ni₂E₂ Complexes (E = S, Se, Te) and a Global Analysis of M₂E₂ Compounds: A Case for Quantized E₂(n-) Oxidation Levels with n = 2, 3, or 4.

Yao SA, Martin-Diaconescu V, Infante I, Lancaster KM, Götz AW, DeBeer S, Berry JF.

J Am Chem Soc. 2015 Apr 22;137(15):4993-5011. doi: 10.1021/ja511607j. Epub 2015 Apr 8.


Stabilizing coordinated radicals via metal-ligand covalency: a structural, spectroscopic, and theoretical investigation of group 9 tris(dithiolene) complexes.

Morsing TJ, MacMillan SN, Uebler JW, Brock-Nannestad T, Bendix J, Lancaster KM.

Inorg Chem. 2015 Apr 6;54(7):3660-9. doi: 10.1021/acs.inorgchem.5b00289. Epub 2015 Mar 10.


Ligand-sensitive but not ligand-diagnostic: evaluating Cr valence-to-core X-ray emission spectroscopy as a probe of inner-sphere coordination.

MacMillan SN, Walroth RC, Perry DM, Morsing TJ, Lancaster KM.

Inorg Chem. 2015 Jan 5;54(1):205-14. doi: 10.1021/ic502152r. Epub 2014 Dec 15.


Dramatic influence of an anionic donor on the oxygen-atom transfer reactivity of a Mn(V) -oxo complex.

Neu HM, Quesne MG, Yang T, Prokop-Prigge KA, Lancaster KM, Donohoe J, DeBeer S, de Visser SP, Goldberg DP.

Chemistry. 2014 Nov 3;20(45):14584-8. doi: 10.1002/chem.201404349. Epub 2014 Sep 26.


Study of iron dimers reveals angular dependence of valence-to-core X-ray emission spectra.

Pollock CJ, Lancaster KM, Finkelstein KD, DeBeer S.

Inorg Chem. 2014 Oct 6;53(19):10378-85. doi: 10.1021/ic501462y. Epub 2014 Sep 11.


X-ray absorption spectroscopy systematics at the tungsten L-edge.

Jayarathne U, Chandrasekaran P, Greene AF, Mague JT, DeBeer S, Lancaster KM, Sproules S, Donahue JP.

Inorg Chem. 2014 Aug 18;53(16):8230-41. doi: 10.1021/ic500256a. Epub 2014 Jul 28.


Light-atom influences on the electronic structures of iron-sulfur clusters.

Pollock CJ, Tan LL, Zhang W, Lancaster KM, Lee SC, DeBeer S.

Inorg Chem. 2014 Mar 3;53(5):2591-7. doi: 10.1021/ic402944r. Epub 2014 Feb 19.


Direct spectroscopic characterization of a transitory dirhodium donor-acceptor carbene complex.

Kornecki KP, Briones JF, Boyarskikh V, Fullilove F, Autschbach J, Schrote KE, Lancaster KM, Davies HM, Berry JF.

Science. 2013 Oct 18;342(6156):351-4. doi: 10.1126/science.1243200. Epub 2013 Sep 12.


Ancillary ligand effects upon dithiolene redox noninnocence in tungsten bis(dithiolene) complexes.

Yan Y, Keating C, Chandrasekaran P, Jayarathne U, Mague JT, DeBeer S, Lancaster KM, Sproules S, Rubtsov IV, Donahue JP.

Inorg Chem. 2013 Jun 3;52(11):6743-51. doi: 10.1021/ic4009174. Epub 2013 May 15.


X-ray spectroscopic observation of an interstitial carbide in NifEN-bound FeMoco precursor.

Lancaster KM, Hu Y, Bergmann U, Ribbe MW, DeBeer S.

J Am Chem Soc. 2013 Jan 16;135(2):610-2. doi: 10.1021/ja309254g. Epub 2013 Jan 8.


Molecular redox: revisiting the electronic structures of the group 9 metallocorroles.

Palmer JH, Lancaster KM.

Inorg Chem. 2012 Nov 19;51(22):12473-82. doi: 10.1021/ic3018826. Epub 2012 Nov 1.


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