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Items: 1 to 50 of 54

1.

Synthesis and electronic structure studies of a Cr-imido redox series.

Dong Y, Clarke RM, Zheng SL, Betley TA.

Chem Commun (Camb). 2020 Mar 12;56(21):3163-3166. doi: 10.1039/d0cc00108b.

PMID:
32065193
2.

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 Feb 5;142(5):2264-2276. doi: 10.1021/jacs.9b09616. Epub 2020 Jan 22.

PMID:
31917556
3.

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.

PMID:
31710466
4.

Direct Manipulation of Metal Imido Geometry: Key Principles to Enhance C-H Amination Efficacy.

Baek Y, Hennessy ET, Betley TA.

J Am Chem Soc. 2019 Oct 23;141(42):16944-16953. doi: 10.1021/jacs.9b09015. Epub 2019 Oct 10.

PMID:
31550162
5.

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.

PMID:
31515388
6.

Diiron oxo reactivity in a weak-field environment.

Johnson EJ, Kleinlein C, Musgrave RA, Betley TA.

Chem Sci. 2019 May 9;10(25):6304-6310. doi: 10.1039/c9sc00605b. eCollection 2019 Jul 7.

7.

Exposing the inadequacy of redox formalisms by resolving redox inequivalence within isovalent clusters.

Bartholomew AK, Teesdale JJ, Hernández Sánchez R, Malbrecht BJ, Juda CE, Ménard G, Bu W, Iovan DA, Mikhailine AA, Zheng SL, Sarangi R, Wang SG, Chen YS, Betley TA.

Proc Natl Acad Sci U S A. 2019 Aug 6;116(32):15836-15841. doi: 10.1073/pnas.1907699116. Epub 2019 Jul 19.

8.

Catalytic C-H Amination Mediated by Dipyrrin Cobalt Imidos.

Baek Y, Betley TA.

J Am Chem Soc. 2019 May 15;141(19):7797-7806. doi: 10.1021/jacs.9b01262. Epub 2019 May 7.

PMID:
31016975
9.

Ligand-Based Control of Single-Site vs. Multi-Site Reactivity by a Trichromium Cluster.

Bartholomew AK, Juda CE, Nessralla JN, Lin B, Wang SG, Chen YS, Betley TA.

Angew Chem Int Ed Engl. 2019 Apr 16;58(17):5687-5691. doi: 10.1002/anie.201901599. Epub 2019 Mar 27.

PMID:
30828957
10.

Thermally Persistent High-Spin Ground States in Octahedral Iron Clusters.

Sánchez RH, Betley TA.

J Am Chem Soc. 2018 Dec 5;140(48):16792-16806. doi: 10.1021/jacs.8b10181. Epub 2018 Nov 21.

PMID:
30403845
11.

Diastereoselective C-H Bond Amination for Disubstituted Pyrrolidines.

Iovan DA, Wilding MJT, Baek Y, Hennessy ET, Betley TA.

Angew Chem Int Ed Engl. 2017 Dec 4;56(49):15599-15602. doi: 10.1002/anie.201708519. Epub 2017 Nov 8.

12.

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.

13.

Reactivity of a stable copper-dioxygen complex.

Iovan DA, Wrobel AT, McClelland AA, Scharf AB, Edouard GA, Betley TA.

Chem Commun (Camb). 2017 Sep 14;53(74):10306-10309. doi: 10.1039/c7cc05014c.

14.

High-Spin Iron Imido Complexes Competent for C-H Bond Amination.

Wilding MJT, Iovan DA, Betley TA.

J Am Chem Soc. 2017 Aug 30;139(34):12043-12049. doi: 10.1021/jacs.7b06682. Epub 2017 Aug 18.

15.

C-H Activation from Iron(II)-Nitroxido Complexes.

Kleinlein C, Bendelsmith AJ, Zheng SL, Betley TA.

Angew Chem Int Ed Engl. 2017 Sep 25;56(40):12197-12201. doi: 10.1002/anie.201706594. Epub 2017 Aug 25.

16.

Ground State and Excited State Tuning in Ferric Dipyrrin Complexes Promoted by Ancillary Ligand Exchange.

Kleinlein C, Zheng SL, Betley TA.

Inorg Chem. 2017 May 15;56(10):5892-5901. doi: 10.1021/acs.inorgchem.7b00525. Epub 2017 Apr 24.

17.

Maximizing Electron Exchange in a [Fe3] Cluster.

Hernández Sánchez R, Bartholomew AK, Powers TM, Ménard G, Betley TA.

J Am Chem Soc. 2016 Feb 24;138(7):2235-43. doi: 10.1021/jacs.5b12181. Epub 2016 Feb 9.

18.

Characterization of Iron-Imido Species Relevant for N-Group Transfer Chemistry.

Iovan DA, Betley TA.

J Am Chem Soc. 2016 Feb 17;138(6):1983-93. doi: 10.1021/jacs.5b12582. Epub 2016 Feb 4.

19.

Meta-Atom Behavior in Clusters Revealing Large Spin Ground States.

Hernández Sánchez R, Betley TA.

J Am Chem Soc. 2015 Nov 4;137(43):13949-56. doi: 10.1021/jacs.5b08962. Epub 2015 Oct 21.

20.

Synthesis of well-defined bicapped octahedral iron clusters [((tren) L)2 Fe8 (PMe2 Ph)2 ](n) (n=0, -1).

Sánchez RH, Willis AM, Zheng SL, Betley TA.

Angew Chem Int Ed Engl. 2015 Oct 5;54(41):12009-13. doi: 10.1002/anie.201505671. Epub 2015 Aug 19.

21.

Ligand Field Strength Mediates Electron Delocalization in Octahedral [((H)L)2Fe6(L')m](n+) Clusters.

Hernández Sánchez R, Zheng SL, Betley TA.

J Am Chem Soc. 2015 Sep 2;137(34):11126-43. doi: 10.1021/jacs.5b06453. Epub 2015 Aug 21.

22.

Multiple, disparate redox pathways exhibited by a tris(pyrrolido)ethane iron complex.

Sazama GT, Betley TA.

Inorg Chem. 2014 Jan 6;53(1):269-81. doi: 10.1021/ic402210j. Epub 2013 Dec 9.

PMID:
24320208
23.

Synthesis of open-shell, bimetallic Mn/Fe trinuclear clusters.

Powers TM, Gu NX, Fout AR, Baldwin AM, Hernández Sánchez R, Alfonso DM, Chen YS, Zheng SL, Betley TA.

J Am Chem Soc. 2013 Sep 25;135(38):14448-58. doi: 10.1021/ja408003d. Epub 2013 Sep 11.

24.

Testing the polynuclear hypothesis: multielectron reduction of small molecules by triiron reaction sites.

Powers TM, Betley TA.

J Am Chem Soc. 2013 Aug 21;135(33):12289-96. doi: 10.1021/ja405057n. Epub 2013 Aug 8.

25.

Metal atom lability in polynuclear complexes.

Eames EV, Hernández Sánchez R, Betley TA.

Inorg Chem. 2013 May 6;52(9):5006-12. doi: 10.1021/ic302694y. Epub 2013 Apr 23.

26.

Complex N-heterocycle synthesis via iron-catalyzed, direct C-H bond amination.

Hennessy ET, Betley TA.

Science. 2013 May 3;340(6132):591-5. doi: 10.1126/science.1233701.

27.

Co(III) imidos exhibiting spin crossover and C-H bond activation.

King ER, Sazama GT, Betley TA.

J Am Chem Soc. 2012 Oct 31;134(43):17858-61. doi: 10.1021/ja307699u. Epub 2012 Oct 18.

PMID:
23043624
28.
29.

Site-isolated redox reactivity in a trinuclear iron complex.

Eames EV, Betley TA.

Inorg Chem. 2012 Oct 1;51(19):10274-8. Epub 2012 Sep 18.

30.

Oxidative atom-transfer to a trimanganese complex to form Mn6(μ6-E) (E = O, N) clusters featuring interstitial oxide and nitride functionalities.

Fout AR, Zhao Q, Xiao DJ, Betley TA.

J Am Chem Soc. 2011 Oct 26;133(42):16750-3. doi: 10.1021/ja2066384. Epub 2011 Sep 30.

31.

Multi-site reactivity: reduction of six equivalents of nitrite to give an Fe6(NO)6 cluster with a dramatically expanded octahedral core.

Harris TD, Betley TA.

J Am Chem Soc. 2011 Sep 7;133(35):13852-5. doi: 10.1021/ja2052655. Epub 2011 Aug 11.

PMID:
21815671
32.

Electronic perturbations of iron dipyrrinato complexes via ligand β-halogenation and meso-fluoroarylation.

Scharf AB, Betley TA.

Inorg Chem. 2011 Jul 18;50(14):6837-45. doi: 10.1021/ic2009539. Epub 2011 Jun 21.

PMID:
21692487
33.

[((H)L)2Fe6(NCMe)m]n+ (m = 0, 2, 4, 6; n = -1, 0, 1, 2, 3, 4, 6): an electron-transfer series featuring octahedral Fe6 clusters supported by a hexaamide ligand platform.

Zhao Q, Harris TD, Betley TA.

J Am Chem Soc. 2011 Jun 1;133(21):8293-306. doi: 10.1021/ja2015845. Epub 2011 May 11.

PMID:
21561083
34.

Expanded redox accessibility via ligand substitution in an octahedral Fe6Br6 cluster.

Harris TD, Zhao Q, Sánchez RH, Betley TA.

Chem Commun (Camb). 2011 Jun 14;47(22):6344-6. doi: 10.1039/c1cc11561h. Epub 2011 May 6.

PMID:
21547292
35.

Catalytic C-H bond amination from high-spin iron imido complexes.

King ER, Hennessy ET, Betley TA.

J Am Chem Soc. 2011 Apr 6;133(13):4917-23. doi: 10.1021/ja110066j. Epub 2011 Mar 15.

PMID:
21405138
36.

Oxidative group transfer to a triiron complex to form a nucleophilic μ(3)-nitride, [Fe3(μ(3)-N)]-.

Powers TM, Fout AR, Zheng SL, Betley TA.

J Am Chem Soc. 2011 Mar 16;133(10):3336-8. doi: 10.1021/ja2003445. Epub 2011 Feb 18.

37.

Synthesis and redox properties of triiron complexes featuring strong Fe-Fe interactions.

Zhao Q, Betley TA.

Angew Chem Int Ed Engl. 2011 Jan 17;50(3):709-12. doi: 10.1002/anie.201005198. Epub 2011 Jan 5. No abstract available.

PMID:
21226160
38.
39.

Unusual electronic structure of first row transition metal complexes featuring redox-active dipyrromethane ligands.

King ER, Betley TA.

J Am Chem Soc. 2009 Oct 14;131(40):14374-80. doi: 10.1021/ja903997a.

PMID:
19807183
40.

C-H bond amination from a ferrous dipyrromethene complex.

King ER, Betley TA.

Inorg Chem. 2009 Mar 16;48(6):2361-3. doi: 10.1021/ic900219b.

PMID:
19222193
41.

Group VIII coordination chemistry of a pincer-type bis(8-quinolinyl)amido ligand.

Betley TA, Qian BA, Peters JC.

Inorg Chem. 2008 Dec 15;47(24):11570-82. doi: 10.1021/ic801047s.

PMID:
19007153
42.

Electronic design criteria for O-O bond formation via metal-oxo complexes.

Betley TA, Wu Q, Van Voorhis T, Nocera DG.

Inorg Chem. 2008 Mar 17;47(6):1849-61. doi: 10.1021/ic701972n.

PMID:
18330975
43.

A ligand field chemistry of oxygen generation by the oxygen-evolving complex and synthetic active sites.

Betley TA, Surendranath Y, Childress MV, Alliger GE, Fu R, Cummins CC, Nocera DG.

Philos Trans R Soc Lond B Biol Sci. 2008 Mar 27;363(1494):1293-303; discussion 1303. Review.

44.

XAS characterization of a nitridoiron(IV) complex with a very short Fe-N bond.

Rohde JU, Betley TA, Jackson TA, Saouma CT, Peters JC, Que L Jr.

Inorg Chem. 2007 Jul 9;46(14):5720-6. Epub 2007 Jun 15.

45.

On the feasibility of N2 fixation via a single-site FeI/FeIV cycle: Spectroscopic studies of FeI(N2)FeI, FeIV[triple bond]N, and related species.

Hendrich MP, Gunderson W, Behan RK, Green MT, Mehn MP, Betley TA, Lu CC, Peters JC.

Proc Natl Acad Sci U S A. 2006 Nov 14;103(46):17107-12. Epub 2006 Nov 7.

46.
47.
48.

Dinitrogen chemistry from trigonally coordinated iron and cobalt platforms.

Betley TA, Peters JC.

J Am Chem Soc. 2003 Sep 10;125(36):10782-3.

PMID:
12952446
50.

Zwitterionic relatives to the classic [(P-P)Rh(solv)2]+ ions: neutral catalysts active for H-E bond additions to olefins (E=C, Si, B).

Betley TA, Peters JC.

Angew Chem Int Ed Engl. 2003 May 30;42(21):2385-9. No abstract available.

PMID:
12783503

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