Ivan Keresztes, Ph.D. - Publications

Affiliations: 
2002 Brown University, Providence, RI 
Area:
total synthesis of several marine natural products as well as vitamin D derivatives, characterization of reactive intermediates such as enolate anions and amide bases

35 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Hu A, Keresztes I, MacMillan SN, Yang Y, Ding E, Zipfel WR, DiStasio RA, Babich JW, Wilson JJ. Oxyaapa: A Picolinate-Based Ligand with Five Oxygen Donors that Strongly Chelates Lanthanides. Inorganic Chemistry. PMID 32216281 DOI: 10.1021/Acs.Inorgchem.0C00372  0.328
2019 Zhou Y, Keresztes I, MacMillan SN, Collum DB. Disodium Salts of Pseudoephedrine-Derived Myers Enolates: Stereoselectivity and Mechanism of Alkylation. Journal of the American Chemical Society. 141: 16865-16876. PMID 31613094 DOI: 10.1021/Jacs.9B08176  0.382
2019 Gladfelder J, Ghosh S, Podunavac M, Cook AW, Ma Y, Woltornist RA, Keresztes I, Hayton TW, Collum DB, Zakarian A. Enantioselective Alkylation of 2-Alkyl Pyridines Controlled by Organolithium Aggregation. Journal of the American Chemical Society. PMID 31460756 DOI: 10.1021/Jacs.9B08659  0.395
2019 Zhou Y, Jermaks J, Keresztes I, MacMillan SN, Collum DB. Pseudophedrine-Derived Myers Enolates: Structures and Influence of Lithium Chloride on Reactivity and Mechanism. Journal of the American Chemical Society. PMID 30896939 DOI: 10.1021/Jacs.9B00328  0.423
2018 Jermaks J, Tallmadge EH, Keresztes I, Collum DB. Lithium Amino Alkoxide-Evans Enolate Mixed Aggregates: Aldol Addition with Matched and Mismatched Stereocontrol. Journal of the American Chemical Society. PMID 29457718 DOI: 10.1021/Jacs.7B13776  0.37
2017 Xiao M, Chéry J, Keresztes I, Zax DB, Frey MW. Direct characterization of cotton fabrics treated with di-epoxide by nuclear magnetic resonance. Carbohydrate Polymers. 174: 377-384. PMID 28821081 DOI: 10.1016/J.Carbpol.2017.06.077  0.337
2017 O’Connor KS, Lamb JR, Vaidya T, Keresztes I, Klimovica K, LaPointe AM, Daugulis O, Coates GW. Understanding the Insertion Pathways and Chain Walking Mechanisms of α-Diimine Nickel Catalysts for α-Olefin Polymerization: A 13C NMR Spectroscopic Investigation Macromolecules. 50: 7010-7027. DOI: 10.1021/Acs.Macromol.7B01150  0.329
2016 Lehnherr D, Chen C, Pedramrazi Z, DeBlase CR, Alzola JM, Keresztes I, Lobkovsky EB, Crommie MF, Dichtel WR. Sequence-defined oligo(ortho-arylene) foldamers derived from the benzannulation of ortho(arylene ethynylene)s. Chemical Science. 7: 6357-6364. PMID 28567248 DOI: 10.1039/C6Sc02520J  0.383
2016 Ma Y, Mack KA, Liang J, Keresztes I, Collum DB, Zakarian A. Mixed Aggregates of the Dilithiated Koga Tetraamine: NMR Spectroscopic and Computational Studies. Angewandte Chemie (International Ed. in English). PMID 27435147 DOI: 10.1002/Anie.201605199  0.426
2016 Houghton MJ, Biok NA, Huck CJ, Algera RF, Keresztes I, Wright SW, Collum DB. Lithium Enolates Derived from Pyroglutaminol: Aggregation, Solvation, and Atropisomerism. The Journal of Organic Chemistry. PMID 27035057 DOI: 10.1021/Acs.Joc.6B00459  0.402
2014 Hein SJ, Arslan H, Keresztes I, Dichtel WR. Rapid synthesis of crowded aromatic architectures from silyl acetylenes. Organic Letters. 16: 4416-9. PMID 25162976 DOI: 10.1021/Ol501874S  0.3
2014 Krasnoff SB, Keresztes I, Donzelli BG, Gibson DM. Metachelins, mannosylated and N-oxidized coprogen-type siderophores from Metarhizium robertsii. Journal of Natural Products. 77: 1685-92. PMID 24992511 DOI: 10.1021/Np500300S  0.34
2013 Ma Y, Stivala CE, Wright AM, Hayton T, Liang J, Keresztes I, Lobkovsky E, Collum DB, Zakarian A. Enediolate-dilithium amide mixed aggregates in the enantioselective alkylation of arylacetic acids: structural studies and a stereochemical model. Journal of the American Chemical Society. 135: 16853-64. PMID 23654300 DOI: 10.1021/Ja403076U  0.448
2012 Frazier BA, Wolczanski PT, Keresztes I, DeBeer S, Lobkovsky EB, Pierpont AW, Cundari TR. Synthetic approaches to (smif)2Ti (smif = 1,3-di-(2-pyridyl)-2-azaallyl) reveal redox non-innocence and C-C bond-formation. Inorganic Chemistry. 51: 8177-86. PMID 22830452 DOI: 10.1021/Ic300590T  0.41
2010 Pun D, Lobkovsky E, Keresztes I, Chirik PJ. Cyclopentanone insertion into n9-indenyl rings of zirconium sandwich complexes Organometallics. 29: 1789-1796. DOI: 10.1021/Om100096G  0.349
2009 Knobloch DJ, Benito-Garagorri D, Bernskoetter WH, Keresztes I, Lobkovsky E, Toomey H, Chirik PJ. Addition of methyl triflate to a hafnocene dinitrogen complex: stepwise n(2) methylation and conversion to a hafnocene hydrazonato compound. Journal of the American Chemical Society. 131: 14903-12. PMID 19785422 DOI: 10.1021/Ja904436A  0.375
2009 Li D, Keresztes I, Hopson R, Williard PG. Characterization of reactive intermediates by multinuclear diffusion-ordered NMR spectroscopy (DOSY). Accounts of Chemical Research. 42: 270-80. PMID 19105594 DOI: 10.1021/Ar800127E  0.633
2008 Domski GJ, Edson JB, Keresztes I, Lobkovsky EB, Coates GW. Synthesis of a new olefin polymerization catalyst supported by an sp3-C donor via insertion of a ligand-appended alkene into the Hf-C bond of a neutral pyridylamidohafnium trimethyl complex. Chemical Communications (Cambridge, England). 6137-9. PMID 19082098 DOI: 10.1039/B811384J  0.326
2008 Pun D, Bradley CA, Lobkovsky E, Keresztes I, Chirik PJ. N2 hydrogenation from activated end-on bis(indenyl) zirconium dinitrogen complexes. Journal of the American Chemical Society. 130: 14046-7. PMID 18826309 DOI: 10.1021/Ja8048332  0.424
2008 Ma Y, Breslin S, Keresztes I, Lobkovsky E, Collum DB. Synthesis of a 7-azaindole by chichibabin cyclization: reversible base-mediated dimerization of 3-picolines. The Journal of Organic Chemistry. 73: 9610-8. PMID 18707175 DOI: 10.1021/Jo801410S  0.402
2008 Litovitz AE, Keresztes I, Carpenter BK. Evidence for nonstatistical dynamics in the Wolff rearrangement of a carbene. Journal of the American Chemical Society. 130: 12085-94. PMID 18700757 DOI: 10.1021/Ja803230A  0.375
2008 Hanes JW, Keresztes I, Begley TP. 13C NMR snapshots of the complex reaction coordinate of pyridoxal phosphate synthase. Nature Chemical Biology. 4: 425-30. PMID 18516049 DOI: 10.1038/Nchembio.93  0.344
2008 Rose JM, Mourey TH, Slter LA, Keresztes I, Fetters LJ, Coates GW. Poly(ethylene-co-propylene macromonomer)s: Synthesis and evidence for starlike conformations in dilute solution Macromolecules. 41: 559-567. DOI: 10.1021/Ma702190C  0.321
2007 Hanna TE, Keresztes I, Lobkovsky E, Chirik PJ. Diazene dehydrogenation follows H2 addition to coordinated dinitrogen in an ansa-zirconocene complex. Inorganic Chemistry. 46: 1675-83. PMID 17266302 DOI: 10.1021/Ic0620539  0.432
2006 Bradley CA, Veiros LF, Pun D, Lobkovsky E, Keresztes I, Chirik PJ. Carbon-oxygen bond cleavage with eta9,eta5-bis(indenyl)zirconium sandwich complexes. Journal of the American Chemical Society. 128: 16600-12. PMID 17177409 DOI: 10.1021/Ja065456G  0.366
2006 Ma Y, Ramirez A, Singh KJ, Keresztes I, Collum DB. Lithium diisopropylamide solvated by hexamethylphosphoramide: substrate-dependent mechanisms for dehydrobrominations. Journal of the American Chemical Society. 128: 15399-404. PMID 17132006 DOI: 10.1021/Ja060964B  0.322
2006 Bradley CA, Lobkovsky E, Keresztes I, Chirik PJ. Synthesis of bis(indenyl)zirconium dihydrides and subsequent rearrangement to eta5,eta3-4,5-dihydroindenediyl ligands: evidence for intermediates during the hydrogenation to tetrahydroindenyl derivatives. Journal of the American Chemical Society. 128: 6454-67. PMID 16683811 DOI: 10.1021/Ja060472Z  0.364
2006 Bradley CA, Keresztes I, Lobkovsky E, Chirik PJ. The "indenyl effect" in zirconocene dihydride chemistry Organometallics. 25: 2080-2089. DOI: 10.1021/Om060035T  0.328
2005 Bradley CA, Lobkovsky E, Keresztes I, Chirik PJ. Ligand-induced haptotropic rearrangements in bis(indenyl)zirconium sandwich complexes. Journal of the American Chemical Society. 127: 10291-304. PMID 16028941 DOI: 10.1021/Ja052033Q  0.356
2005 Jacobson MA, Keresztes I, Williard PG. On the mechanism of THF catalyzed vinylic lithiation of allylamine derivatives: structural studies using 2-D and diffusion-ordered NMR spectroscopy. Journal of the American Chemical Society. 127: 4965-75. PMID 15796563 DOI: 10.1021/Ja0479540  0.677
2004 Haeffner F, Jacobson MA, Keresztes I, Williard PG. Density functional theory studies on the mechanisms of regioselective allylic and cis-vinylic deprotonation of allyl amides and allylamines. Journal of the American Chemical Society. 126: 17032-9. PMID 15612742 DOI: 10.1021/Ja0487731  0.63
2004 Bradley CA, Keresztes I, Lobkovsky E, Young VG, Chirik PJ. Zirconium sandwich complexes with eta(9) indenyl ligands: well-defined precursors for zirconocene-mediated coupling reactions. Journal of the American Chemical Society. 126: 16937-50. PMID 15612732 DOI: 10.1021/Ja045072V  0.387
2004 Zhao P, Condo A, Keresztes I, Collum DB. Reaction of ketones with lithium hexamethyldisilazide: competitive enolizations and 1,2-additions. Journal of the American Chemical Society. 126: 3113-8. PMID 15012141 DOI: 10.1021/Ja030582V  0.434
2004 Hanna TE, Keresztes I, Lobkovsky E, Bernskoetter WH, Chirik PJ. Synthesis of a base-free titanium imido and a transient alkylidene from a titanocene dinitrogen complex. Studies on Ti=NR hydrogenation, nitrene group transfer, and comparison of 1,2-addition rates Organometallics. 23: 3448-3458. DOI: 10.1021/Om049817H  0.39
2000 Keresztes I, Williard PG. Diffusion-ordered NMR spectroscopy (DOSY) of THF solvated N-butyllithium aggregates [12] Journal of the American Chemical Society. 122: 10228-10229. DOI: 10.1021/Ja002278X  0.538
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