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James M. Tanko, Ph.D. - Publications

Affiliations: 
1986- Chemistry Virginia Polytechnic Institute and State University, Blacksburg, VA, United States 
Area:
Kinetics and mechanism, electron transfer reactions, the structure and chemistry of free radicals and radical ions, radical ion rearrangements, oxygen-centered radicals
Website:
https://www.chem.vt.edu/general.php?page=jtanko

72 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
2022 Paradzinsky M, Ponukumati A, Tanko JM. Mechanism and Kinetics of the Reaction of Nitrate Radicals with Carboxylic Acids. Chempluschem. e202200213. PMID 36005275 DOI: 10.1002/cplu.202200213  0.315
2021 Paradzinsky M, Troya D, Tanko JM. Insight into Hydrogen Abstractions by Nitrate Radical: Structural, Solvent Effects, and Evidence for a Polar Transition State. The Journal of Physical Chemistry. A. 125: 5471-5480. PMID 34157229 DOI: 10.1021/acs.jpca.1c01726  0.348
2021 Paradzinsky M, Troya D, Tanko JM. Insight into Hydrogen Abstractions by Nitrate Radical: Structural, Solvent Effects, and Evidence for a Polar Transition State. The Journal of Physical Chemistry. A. 125: 5471-5480. PMID 34157229 DOI: 10.1021/acs.jpca.1c01726  0.348
2020 Grimm M, Suleman NK, Hancock AN, Spencer JN, Dudding T, Rowshanpour R, Castagnoli N, Tanko JM. Stereoelectronic and Resonance Effects on the Rate of Ring Opening of N-Cyclopropyl-Based Single Electron Transfer Probes. Journal of the American Chemical Society. PMID 31913031 DOI: 10.1021/Jacs.9B12617  0.782
2020 Nakamura A, Latif MA, Deck PA, Castagnoli N, Tanko JM. Frontispiece: Evidence for a Proton‐Coupled Electron Transfer Mechanism in a Biomimetic System for Monoamine Oxidase B Catalysis Chemistry – a European Journal. 26. DOI: 10.1002/Chem.202080463  0.329
2019 Tanko J, Nakamura A, Latif MA, Deck PA, Castagnoli N. Evidence for a Proton-Coupled Electron Transfer Mechanism in a Biomimetic System for Monoamine Oxidase B Catalysis. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 31658386 DOI: 10.1002/Chem.201904634  0.456
2017 Abdel Latif MK, Spencer JN, Paradzinsky M, Tanko JM. Does Metal Ion Complexation Make Radical Clocks Run Fast? An Experimental Perspective. The Journal of Physical Chemistry. A. 121: 9682-9686. PMID 29016138 DOI: 10.1021/Acs.Jpca.7B07575  0.354
2016 Rycek L, Hayward JJ, Latif MA, Tanko J, Simionescu R, Hudlicky T. Chemoenzymatic total synthesis of hydromorphone by an oxidative dearomatization/intramolecular [4+2] cycloaddition sequence: a 2nd generation approach. The Journal of Organic Chemistry. PMID 27690149 DOI: 10.1021/Acs.Joc.6B01990  0.316
2016 Patil SV, Tanko JM. Radical additions of acyclic and cyclic ethers to alkenes via an allyl transfer reaction involving phthalimido-N-oxyl radical Tetrahedron. 72: 7849-7858. DOI: 10.1016/J.Tet.2016.05.046  0.72
2014 Patil S, Chen L, Tanko JM. Effect of Lewis acids and low temperature initiators on the allyl transfer reaction involving phthalimido-N-oxyl radical Tetrahedron Letters. 55: 7029-7033. DOI: 10.1016/J.Tetlet.2014.10.129  0.695
2014 Patil S, Chen L, Tanko JM. C-H bond functionalization with the formation of a C-C bond: A free radical condensation reaction based on the phthalimido-N-oxyl radical European Journal of Organic Chemistry. 2014: 502-505. DOI: 10.1002/Ejoc.201301530  0.71
2013 Mitroka SM, Smiley TD, Tanko JM, Dietrich AM. Reaction mechanism for oxidation and degradation of high density polyethylene in chlorinated water Polymer Degradation and Stability. 98: 1369-1377. DOI: 10.1016/J.Polymdegradstab.2013.03.020  0.391
2012 Hancock AN, Tanko JM. ChemInform Abstract: Radical Cation/Anion and Neutral Radicals: A Comparison Cheminform. 43: no-no. DOI: 10.1002/chin.201237256  0.478
2011 Jo CH, Dietrich AM, Tanko JM. Simultaneous degradation of disinfection byproducts and earthy-musty odorants by the UV/H2O2 advanced oxidation process. Water Research. 45: 2507-16. PMID 21392812 DOI: 10.1016/J.Watres.2011.02.006  0.334
2011 Grimm ML, Allen WJ, Finn M, Castagnoli N, Tanko JM. Reaction of benzophenone triplet with aliphatic amines. What a potent neurotoxin can tell us about the reaction mechanism. Bioorganic & Medicinal Chemistry. 19: 1458-63. PMID 21277784 DOI: 10.1016/J.Bmc.2011.01.002  0.564
2010 Mitroka S, Zimmeck S, Troya D, Tanko JM. How solvent modulates hydroxyl radical reactivity in hydrogen atom abstractions. Journal of the American Chemical Society. 132: 2907-13. PMID 20146469 DOI: 10.1021/Ja903856T  0.521
2010 Tanko JM. Reaction mechanisms: Part (I) radical and radical ion reactions Annual Reports On the Progress of Chemistry - Section B. 106: 260-282. DOI: 10.1039/B402176M  0.419
2010 Hancock AN, Celik H, Tanko J. An Unexpected Twist in the Reactions of Tertiary Amines with Carboxylate Bases Free Radical Biology and Medicine. 49: S210. DOI: 10.1016/J.Freeradbiomed.2010.10.611  0.415
2009 Struss JA, Sadeghipour M, Tanko JM. Radical additions to allyl bromides. A synthetically useful, 'Tin-Free' method for carbon-carbon bond formation Tetrahedron Letters. 50: 2119-2120. DOI: 10.1016/J.Tetlet.2009.02.154  0.761
2009 Tanko JM. ChemInform Abstract: Reaction Mechanisms. Part 1. Radical and Radical Ion Reactions Cheminform. 40. DOI: 10.1002/chin.200952276  0.428
2009 Berger DJ, Tanko JM. Radical Anions and Radical Cations Derived from Compounds Containing CC, CO or CN Groups Patai's Chemistry of Functional Groups. 1281-1354. DOI: 10.1002/9780470682531.Pat0139  0.514
2008 Suleman NK, Flores J, Tanko JM, Isin EM, Castagnoli N. The tert-butoxyl radical mediated hydrogen atom transfer reactions of the Parkinsonian proneurotoxin 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine and selected tertiary amines. Bioorganic & Medicinal Chemistry. 16: 8557-62. PMID 18713667 DOI: 10.1016/J.Bmc.2008.08.013  0.538
2007 Li X, Grimm ML, Igarashi K, Castagnoli N, Tanko JM. The first calibration of an aminiumyl radical ion clock: Why N-cyclopropylanilines may be poor mechanistic probes for single electron transfer Chemical Communications. 2648-2650. PMID 17579767 DOI: 10.1039/B702157G  0.486
2007 Tanko JM, Li X, Chahma M, Jackson WF, Spencer JN. Cyclopropyl conjugation and ketyl anions: when do things begin to fall apart? Journal of the American Chemical Society. 129: 4181-92. PMID 17371018 DOI: 10.1021/Ja063857Q  0.462
2007 Tanko JM, Li X, Chahma M, Jackson WF, Spencer JN. Cyclopropyl conjugation and ketyl anions: When do things begin to fall apart? Journal of the American Chemical Society. 129: 4181-4192. DOI: 10.1021/ja063857q  0.3
2007 Tanko JM. Reaction Mechanisms. Radical and Radical Ion Reactions Cheminform. 38. DOI: 10.1002/chin.200709274  0.419
2007 Tanko JM. Rearrangements of Cyclobutanes Cheminform. 38. DOI: 10.1002/9780470682531.Pat0325  0.502
2005 Chahma M, Li X, Phillips JP, Schwartz P, Brammer LE, Wang Y, Tanko JM. Activation/driving force relationships for cyclopropylcarbinyl --> homoallyl-type rearrangements of radical anions. The Journal of Physical Chemistry. A. 109: 3372-82. PMID 16833672 DOI: 10.1021/Jp050193I  0.57
2005 Tanko JM, Gillmore JG, Friedline R, Chahma M. Cyclopropylcarbinyl --> homoallyl-type ring opening of ketyl radical anions. Structure/reactivity relationships and the contribution of solvent/counterion reorganization to the intrinsic barrier. The Journal of Organic Chemistry. 70: 4170-3. PMID 15876112 DOI: 10.1021/Jo047917R  0.809
2005 Tanko JM. 11 Reaction mechanisms: Part (i) radical and radical ion reactions Annual Reports On the Progress of Chemistry - Section B. 101: 235-263. DOI: 10.1039/b500189g  0.419
2005 Chahma M, Li X, Phillips JP, Schwartz P, Brammer LE, Wang Y, Tanko JM. Activation/driving force relationships for cyclopropylcarbinyl → homoallyl-type rearrangements of radical anions Journal of Physical Chemistry A. 109: 3372-3382. DOI: 10.1021/jp050193i  0.303
2005 Tanko JM, Gillmore JG, Friedline R, Chahma M. Cyclopropylcarbinyl → homoallyl-type ring opening of ketyl radical anions. Structure/reactivity relationships and the contribution of solvent/counterion reorganization to the intrinsic barrier Journal of Organic Chemistry. 70: 4170-4173. DOI: 10.1021/jo047917r  0.776
2004 Finn M, Friedline R, Suleman NK, Wohl CJ, Tanko JM. Chemistry of the t-butoxyl radical: evidence that most hydrogen abstractions from carbon are entropy-controlled. Journal of the American Chemical Society. 126: 7578-84. PMID 15198605 DOI: 10.1021/Ja0493493  0.401
2004 Tanko JM. Free-Radical Chemistry in Supercritical Carbon Dioxide Cheminform. 35. DOI: 10.1002/chin.200449250  0.321
2002 Stevenson JP, Jackson WF, Tanko JM. Cyclopropylcarbinyl-type ring openings. Reconciling the chemistry of neutral radicals and radical anions Journal of the American Chemical Society. 124: 4271-4281. PMID 11960456 DOI: 10.1021/Ja0041831  0.536
2001 Tanko JM, Friedline R, Suleman NK, Castagnoli N. J. tert-butoxyl as a model for radicals in biological systems: Caveat emptor [2] Journal of the American Chemical Society. 123: 5808-5809. PMID 11403618 DOI: 10.1021/Ja005730L  0.394
2001 Tanko JM, Pacut R. Enhanced cage effects in supercritical fluid solvents. The behavior of diffusive and geminate caged-pairs in supercritical carbon dioxide Journal of the American Chemical Society. 123: 5703-5709. PMID 11403602 DOI: 10.1021/Ja002800F  0.319
2001 Pacut R, Grimm ML, Kraus GA, Tanko JM. Photochemistry in supercritical carbon dioxide. The benzophenone-mediated addition of aldehydes to α,β-unsaturated carbonyl compounds Tetrahedron Letters. 42: 1415-1418. DOI: 10.1016/S0040-4039(00)02273-5  0.34
2000 Tanko JM, Fletcher B, Sadeghipour M, Suleman NK. Green chemistry through the use of supercritical fluids and free radicals Acs Symposium Series. 767: 258-269.  0.305
1999 Tanko JM, Sadeghipour M. Functionalization of hydrocarbons by a new free radical based condensation reaction Angewandte Chemie - International Edition. 38: 159-161. DOI: 10.1002/(Sici)1521-3773(19990115)38:1/2<159::Aid-Anie159>3.0.Co;2-6  0.549
1998 Wang Y, McLean KH, Tanko JM. Radical Ion Probes. 9. The Chemistry of Radical Cations Derived from 9-Cyclopropylanthracene and 9-Bromo-10-cyclopropylanthracene. The Journal of Organic Chemistry. 63: 628-635. PMID 11672053  0.477
1998 Dneprovskii AS, Kuznetsov DV, Eliseenkov EV, Fletcher B, Tanko JM. Free radical chlorinations in halogenated solvents: Are there any solvents which are truly noncomplexing? Journal of Organic Chemistry. 63: 8860-8864. DOI: 10.1021/Jo980991N  0.448
1998 Fletcher B, Suleman NK, Tanko JM. Free radical chlorination of alkanes in supercritical carbon dioxide: The chlorine atom cage effect as a probe for enhanced cage effects in supercritical fluid solvents Journal of the American Chemical Society. 120: 11839-11844. DOI: 10.1021/Ja982289E  0.43
1998 Phillips JP, Gillmore JG, Schwartz P, Brammer LE, Berger DJ, Tanko JM. Radical ion probes, 8. Direct and indirect electrochemistry of 5,7-di-tert-butylspiro[2.5]octa-4,7-dien-6-one and derivatives Journal of the American Chemical Society. 120: 195-202. DOI: 10.1021/Ja972795O  0.791
1998 Gillmore JG, Tanko JM. Radical ion probes. 11. reaction of 1,1-dimethyl-5,7-di-t- butylspiro[2.5]octa-4,7-dien-6-one with 5-hexenyl magnesium bromide Tetrahedron Letters. 39: 8795-8798. DOI: 10.1016/S0040-4039(98)01975-3  0.782
1998 Wang Y, McLean KH, Tanko JM. Radical Ion Probes. 9. The Chemistry of Radical Cations Derived from 9-Cyclopropylanthracene and 9-Bromo-10-cyclopropylanthracene Journal of Organic Chemistry. 63: 628-635.  0.411
1997 Tanko JM, Brammer LE. Radical Ion Probes. 7. Behavior of a "Hypersensitive" Probe for Single Electron Transfer in Reactions Not Involving Electron Transfer Journal of Organic Chemistry. 62: 5550-5556. DOI: 10.1021/Jo970584W  0.432
1997 Sadeghipour M, Brewer K, Tanko JM. Solvent Effects in Free Radical Halogenations:  The Nature of the Br•/CS2“Complex” The Journal of Organic Chemistry. 62: 4185-4188. DOI: 10.1021/Jo9613343  0.523
1997 Wang Y, Tanko JM. Radical ion probes. 6. Origin of the high intrinsic barrier to nucleophile-induced ring opening of arylcyclopropane radical cations Journal of the American Chemical Society. 119: 8201-8208. DOI: 10.1021/ja970932b  0.449
1997 Tanko JM, Wang Y. 9-Alkylanthracene radical cations. An alternate route to apparent products of deprotonation Chemical Communications. 2387-2388.  0.387
1996 Tanko JM, Blackert JF. Absolute rate constants for abstraction of chlorine from three chlorinating agents by alkyl radicals Journal of the Chemical Society. Perkin Transactions 2. 8: 1775-1779. DOI: 10.1039/P29960001775  0.454
1994 Tanko JM, Blackert JF. Free-radical side-chain bromination of alkylaromatics in supercritical carbon dioxide. Science (New York, N.Y.). 263: 203-5. PMID 17839176 DOI: 10.1126/Science.263.5144.203  0.457
1994 Tanko JM, Brammer LE, Hervas' M, Campos K. Characterization of a 'hypersensitive' probe for single electron transfer to carbonyl compounds Journal of the Chemical Society, Perkin Transactions 2. 1407-1409. DOI: 10.1039/P29940001407  0.573
1994 Tanko JM, Brammer LE. Utilization of 1,1-dimethyl-4,6-di-tert-butylspiro[2,5]octa-3,6-dien-5-one as a 'hypersensitive' probe for single electron transfer to carbonyl compounds Journal of the Chemical Society, Chemical Communications. 1165-1166. DOI: 10.1039/C39940001165  0.42
1994 Tanko JM, Suleman NK. Solvent pressure effects in free radical reactions. 2. Reconciliation of the gas and condensed phase chlorination of cyclopropane Journal of the American Chemical Society. 116: 5162-5166. DOI: 10.1021/Ja00091A020  0.431
1994 Tanko JM, Drumright RE, Suleman NK, Brammer LE. Radical ion probes. 3. The importance of resonance vs strain energy in the design of SET probes based upon the cyclopropylcarbinyl → Homoallyl radical rearrangement Journal of the American Chemical Society. 116: 1785-1791. DOI: 10.1021/Ja00084A020  0.555
1994 Tanko JM, Blackert JF. Free-radical side-chain bromination of alkylaromatics in supercritical carbon dioxide Science. 263: 203-205.  0.323
1993 Tanko JM, Suleman NK, Hulvey GA, Park A, Powers JE. Solvent pressure effects in free radical reactions. A selectivity inversion in free radical brominations induced by solvent Journal of the American Chemical Society. 115: 4520-4526. DOI: 10.1021/Ja00064A013  0.435
1992 Khanna RK, Armstrong B, Cui H, Tanko JM. Inverted regioselectivities in the reactions of chlorine atoms with heteroarylmethanes Journal of the American Chemical Society. 114: 6003-6006. DOI: 10.1021/Ja00041A015  0.335
1992 Tanko JM, Drumright RE. Radical ion probes. 2. Evidence for the reversible ring opening of arylcyclopropylketyl anions. Implications for mechanistic studies Journal of the American Chemical Society. 114: 1844-1854. DOI: 10.1021/Ja00031A045  0.49
1990 Tanko JM, Mas RH. Kinetic vs. thermodynamic factors in .alpha.-hydrogen atom abstractions from alkyl aromatics The Journal of Organic Chemistry. 55: 5145-5150. DOI: 10.1021/Jo00304A029  0.432
1990 Drumright RE, Mas RH, Merola JS, Tanko JM. Interplay between conjugative and steric effects in cyclopropylarenes Journal of Organic Chemistry. 55: 4098-4102. DOI: 10.1021/Jo00300A029  0.361
1990 Tanko JM, Mas RH, Suleman NK. Stereoelectronic effects on chemoselectivity in the free radical bromination of arylcyclopropanes Journal of the American Chemical Society. 112: 5557-5562. DOI: 10.1021/Ja00170A021  0.533
1990 Tanko JM, Drumright RE. Radical ion probes. 1. Cyclopropylcarbinyl rearrangements of aryl cyclopropyl ketyl anions Journal of the American Chemical Society. 112: 5362-5363. DOI: 10.1021/Ja00169A060  0.453
1988 Tanko JM, Skell PS, Seshadri S. Absolute rate constants for bromine abstraction from N-bromoimides and Br2 by alkyl radicals Journal of the American Chemical Society. 110: 3221-3225. DOI: 10.1021/Ja00218A035  0.643
1986 Day JC, Govindaraj N, McBain DS, Skell PS, Tanko JM. The chemistry of 1,8-naphthalenedicarboximidyl and phthalimidyl radicals The Journal of Organic Chemistry. 51: 4959-4963. DOI: 10.1021/Jo00375A038  0.687
1986 Skell PS, Baxter HN, Tanko JM, Chebolu V. Chlorine atom/benzene system. 1. The role of 6-chlorocyclohexadienyl radical Journal of the American Chemical Society. 108: 6300-6311. DOI: 10.1021/Ja00280A030  0.559
1986 Skell PS, Lüning U, McBain DS, Tanko JM. Ground- and excited-state succinimidyl radicals in chain reactions: A reexamination Journal of the American Chemical Society. 108: 121-127. DOI: 10.1021/Ja00261A020  0.602
1986 Skell PS, Baxter HN, Tanko JM. Reactions of BrCl with alkyl radicals. Tetrahedron Letters. 27: 5181-5184. DOI: 10.1016/S0040-4039(00)85163-1  0.618
1986 Day JC, Govindaraj N, McBain DS, Skell PS, Tanko JM. Imidyl radicals. The chemistries of 1,8-naphthalenedicarboximidyl and phthalimidyl radicals Journal of Organic Chemistry. 51: 4959-4963. DOI: 10.1016/S0040-4020(01)97200-X  0.656
1986 Skell PS, Baxter HN, Tanko JM, Chebolu V. Chlorine atom/benzene system. 1. The role of the 6-chlorocyclohexadienyl radical Journal of the American Chemical Society. 108: 6300-6311.  0.578
1986 Day JC, Govindaraj N, McBain DS, Skell PS, Tanko JM. Imidyl radicals. The chemistries of 1,8-naphthalenedicarboximidyl and phthalimidyl radicals Journal of Organic Chemistry. 51: 4959-4963.  0.656
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