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

37 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
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  1
2016 Tiegs BJ, Sarkar S, Condo AM, Keresztes I, Coates GW. Rapid Determination of Polymer Stereoregularity Using Band-Selective 2D HSQC Acs Macro Letters. 5: 181-184. DOI: 10.1021/acsmacrolett.5b00866  1
2016 Xu Y, Keresztes I, Condo AM, Phillips D, Pepiot P, Avedisian CT. Droplet combustion characteristics of algae-derived renewable diesel, conventional #2 diesel, and their mixtures Fuel. 167: 295-305. DOI: 10.1016/j.fuel.2015.11.036  1
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  1
2014 Han Y, Ma Y, Keresztes I, Collum DB, Corey EJ. Preferential geminal bis-silylation of 3,4-benzothiophane is caused by the dominance of electron withdrawal by R3Si over steric shielding effects. Organic Letters. 16: 4678-9. PMID 25157594 DOI: 10.1021/ol502348y  1
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  1
2014 Vaidya T, Klimovica K, LaPointe AM, Keresztes I, Lobkovsky EB, Daugulis O, Coates GW. Secondary alkene insertion and precision chain-walking: a new route to semicrystalline "polyethylene" from α-olefins by combining two rare catalytic events. Journal of the American Chemical Society. 136: 7213-6. PMID 24773453 DOI: 10.1021/ja502130w  1
2013 Gui W, Lemley BA, Keresztes I, Condo AM, Steadman KJ, Obendorf RL. Purification and molecular structure of digalactosyl myo-inositol (DGMI), trigalactosyl myo-inositol (TGMI), and fagopyritol B3 from common buckwheat seeds by NMR. Carbohydrate Research. 380: 130-6. PMID 24036233 DOI: 10.1016/j.carres.2013.08.004  1
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  1
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  1
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  1
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  1
2009 Edson JB, Keresztes I, Lobkovsky EB, Coates GW. Alkene polymerization catalysts bearing tridentate phenoxyamine ligands with sp3 C donors Chemcatchem. 1: 122-130. DOI: 10.1002/cctc.200900122  1
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  1
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  1
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  1
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  1
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  1
2008 Hanes JW, Keresztes I, Begley TP. Trapping of a chromophoric intermediate in the Pdx1-catalyzed biosynthesis of pyridoxal 5'-phosphate. Angewandte Chemie (International Ed. in English). 47: 2102-5. PMID 18260082 DOI: 10.1002/anie.200704390  1
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  1
2007 Krasnoff SB, Keresztes I, Gillilan RE, Szebenyi DM, Donzelli BG, Churchill AC, Gibson DM. Serinocyclins A and B, cyclic heptapeptides from Metarhizium anisopliae. Journal of Natural Products. 70: 1919-24. PMID 18044842 DOI: 10.1021/np070407i  1
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  1
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  1
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  1
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  1
2006 Bradley CA, Keresztes I, Lobkovsky E, Chirik PJ. The "indenyl effect" in zirconocene dihydride chemistry Organometallics. 25: 2080-2089. DOI: 10.1021/om060035t  1
2006 Price KE, Broadwater SJ, Bogdan AR, Keresztes I, Steinbacher JL, McQuade DT. Self-diffusion of linear polymers within microcapsules Macromolecules. 39: 7681-7685. DOI: 10.1021/ma060972c  1
2005 McClay K, Boss C, Keresztes I, Steffan RJ. Mutations of toluene-4-monooxygenase that alter regiospecificity of indole oxidation and lead to production of novel indigoid pigments. Applied and Environmental Microbiology. 71: 5476-83. PMID 16151140 DOI: 10.1128/AEM.71.9.5476-5483.2005  1
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  1
2005 Obendorf RL, McInnis CE, Horbowicz M, Keresztes I, Lahuta LB. Molecular structure of lathyritol, a galactosylbornesitol from Lathyrus odoratus seeds, by NMR. Carbohydrate Research. 340: 1441-6. PMID 15854620 DOI: 10.1016/j.carres.2005.01.013  1
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  1
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  1
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  1
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  1
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  1
2002 Freedman DA, Keresztes I, Asbury AL. Metal-coumarin complexes: synthesis and characterization of 7-isocyanocoumarin ligands and Mo(CO)4(7-isocyanocoumarin)2 complexes. X-ray crystal structure of Mo(CO)4(7-isocyano-4-trifluoromethylcoumarin)2 Journal of Organometallic Chemistry. 642: 97-106.  1
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  1
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