| Year |
Citation |
Score |
| 2021 |
Lau JK, Esuon F, Berden G, Oomens J, Hopkinson AC, Ryzhov V, Siu KWM. Generation, Characterization, and Dissociation of Radical Cations Derived from Prolyl-glycyl-glycine. The Journal of Physical Chemistry. B. PMID 34097420 DOI: 10.1021/acs.jpcb.1c01732 |
0.366 |
|
| 2020 |
Li Y, Li M, Spencer DM, Lau JK, Martens J, Berden G, Oomens J, Fang DC, Hopkinson AC, Siu KWM, Siu CK, Chu IK. Dissociative electron transfer of copper(ii) complexes of glycyl(glycyl/alanyl)tryptophan in vacuo: IRMPD action spectroscopy provides evidence of transition from zwitterionic to non-zwitterionic peptide structures. Physical Chemistry Chemical Physics : Pccp. PMID 32490449 DOI: 10.1039/D0Cp02296A |
0.312 |
|
| 2019 |
Lau JK, Lai C, Lam KB, Chu IK, Martens J, Berden G, Oomens J, Hopkinson AC, Siu KM. Structures of [GPGG + H – H2O]+ and [GPGG + H – H2O – NH CH2]+ ions; evidence of rearrangement prior to dissociation International Journal of Mass Spectrometry. 442: 51-57. DOI: 10.1016/J.Ijms.2019.04.006 |
0.376 |
|
| 2018 |
Piatkivskyi A, Lau JK, Berden G, Oomens J, Hopkinson AC, Siu KM, Ryzhov V. Hydrogen atom transfer in the radical cations of tryptophan-containing peptides AW and WA studied by mass spectrometry, infrared multiple-photon dissociation spectroscopy, and theoretical calculations. European Journal of Mass Spectrometry (Chichester, England). 1469066718802547. PMID 30282467 DOI: 10.1177/1469066718802547 |
0.364 |
|
| 2018 |
Lesslie M, Lau JK, Pacheco G, Lawler JT, Michael Siu K, Hopkinson AC, Ryzhov V. Hydrogen atom transfer in metal ion complexes of the glutathione thiyl radical International Journal of Mass Spectrometry. 429: 39-46. DOI: 10.1016/J.Ijms.2017.04.012 |
0.315 |
|
| 2017 |
Lam KHB, Lau JK, Lai CK, Hopkinson AC, Siu KWM. Interconversion Between Imidazolidinone Ions, Isomers of [b4](+) Derived From Protonated Tetraglycine. The Journal of Physical Chemistry. B. PMID 28945091 DOI: 10.1021/acs.jpcb.7b07586 |
0.36 |
|
| 2017 |
Mu X, Lau JK, Lai CK, Siu KWM, Hopkinson AC, Chu IK. Isomerization versus dissociation of phenylalanylglycyltryptophan radical cations. Physical Chemistry Chemical Physics : Pccp. PMID 28631796 DOI: 10.1039/c7cp02355c |
0.362 |
|
| 2016 |
Lesslie M, Lau JK, Lawler JT, Siu KWM, Steinmetz V, Maître P, Hopkinson AC, Ryzhov V. Cysteine Radical/Metal Ion Adducts: A Gas-Phase Structural Elucidation and Reactivity Study. Chempluschem. 81: 444-452. PMID 31968776 DOI: 10.1002/Cplu.201500558 |
0.37 |
|
| 2016 |
Lau JK, Zhao J, Williams D, Wu BB, Wang Y, Mädler S, Saminathan IS, Siu KW, Hopkinson AC. Radical-induced dissociation leading to the loss of CO2 from the oxazolone ring of [b5 - H]˙(+) ions. Physical Chemistry Chemical Physics : Pccp. PMID 27327880 DOI: 10.1039/c6cp01974a |
0.348 |
|
| 2016 |
Mu X, Lau JK, Lai CK, Siu KW, Hopkinson AC, Chu IK. Nucleophilic substitution by amide nitrogen in the aromatic rings of [zn - H]˙(+) ions; the structures of the [b2 - H - 17]˙(+) and [c1 - 17](+) ions. Physical Chemistry Chemical Physics : Pccp. PMID 27048940 DOI: 10.1039/c6cp00405a |
0.339 |
|
| 2016 |
Butler M, Michael Siu KW, Hopkinson AC. Transnitrosylation products of the dipeptide cysteinyl-cysteine: an examination by tandem mass spectrometry and density functional theory. Physical Chemistry Chemical Physics : Pccp. 18: 6047-52. PMID 26841083 DOI: 10.1039/c5cp08014b |
0.361 |
|
| 2016 |
Lesslie M, Lau JK, Lawler JT, Siu KW, Oomens J, Berden G, Hopkinson AC, Ryzhov V. Alkali-Metal-Ion-Assisted Hydrogen Atom Transfer in the Homocysteine Radical. Chemistry (Weinheim An Der Bergstrasse, Germany). 22: 2243-6. PMID 26836574 DOI: 10.1002/Chem.201504631 |
0.325 |
|
| 2015 |
Piatkivskyi A, Happ M, Lau JK, Siu KW, Hopkinson AC, Ryzhov V. Investigation of Fragmentation of Tryptophan Nitrogen Radical Cation. Journal of the American Society For Mass Spectrometry. PMID 25962366 DOI: 10.1007/S13361-015-1134-X |
0.336 |
|
| 2015 |
Williams D, Lau JK, Zhao J, Mädler S, Wang Y, Saminathan IS, Hopkinson AC, Siu KW. Radical-induced, proton-transfer-driven fragmentations in [b(5)-H]˙(+) ions derived from pentaalanyl tryptophan. Physical Chemistry Chemical Physics : Pccp. 17: 10699-707. PMID 25811808 DOI: 10.1039/c5cp00178a |
0.359 |
|
| 2014 |
Mädler S, Lau JK, Williams D, Wang Y, Saminathan IS, Zhao J, Siu KW, Hopkinson AC. Fragmentation of peptide radical cations containing a tyrosine or tryptophan residue: structural features that favor formation of [x(n-1) + H]˙⁺ and [z(n-1) + H]˙⁺ ions. The Journal of Physical Chemistry. B. 118: 6123-33. PMID 24823970 DOI: 10.1021/jp5030087 |
0.31 |
|
| 2013 |
Piatkivskyi A, Osburn S, Jaderberg K, Grzetic J, Steill JD, Oomens J, Zhao J, Lau JKC, Verkerk UH, Hopkinson AC, Siu KWM, Ryzhov V. Structure and reactivity of the distonic and aromatic radical cations of tryptophan Journal of the American Society For Mass Spectrometry. 24: 513-523. PMID 23512424 DOI: 10.1007/S13361-013-0594-0 |
0.369 |
|
| 2013 |
Lau JK, Lo S, Zhao J, Siu KW, Hopkinson AC. Fragmentation chemistry of [Met-Gly]•+, [Gly-Met]•+, and [Met-Met]•+ radical cations. Journal of the American Society For Mass Spectrometry. 24: 543-53. PMID 23440718 DOI: 10.1007/s13361-013-0581-5 |
0.407 |
|
| 2012 |
Zhao J, Song T, Xu M, Quan Q, Siu KW, Hopkinson AC, Chu IK. Intramolecular hydrogen atom migration along the backbone of cationic and neutral radical tripeptides and subsequent radical-induced dissociations. Physical Chemistry Chemical Physics : Pccp. 14: 8723-31. PMID 22614151 DOI: 10.1039/c2cp40708f |
0.331 |
|
| 2012 |
Verkerk UH, Zhao J, Saminathan IS, Lau JKC, Oomens J, Hopkinson AC, Siu KWM. Infrared multiple-photon dissociation spectroscopy of tripositive ions: Lanthanum-tryptophan complexes Inorganic Chemistry. 51: 4707-4710. PMID 22455512 DOI: 10.1021/Ic2026973 |
0.301 |
|
| 2012 |
Verkerk UH, Zhao J, Lau JKC, Lam TW, Hao Q, Steill JD, Siu CK, Oomens J, Hopkinson AC, Siu KWM. Structures of the a2 ions of Ala-Ala-Ala and Phe-Phe-Phe International Journal of Mass Spectrometry. 330: 254-261. DOI: 10.1016/J.Ijms.2012.08.034 |
0.37 |
|
| 2012 |
Shek PYI, Lau JKC, Zhao J, Grzetic J, Verkerk UH, Oomens J, Hopkinson AC, Siu KWM. Fragmentations of protonated cyclic-glycylglycine and cyclic-alanylalanine International Journal of Mass Spectrometry. 316: 199-205. DOI: 10.1016/J.Ijms.2012.02.011 |
0.386 |
|
| 2011 |
Zhao J, Siu KW, Hopkinson AC. Glutathione radical cation in the gas phase; generation, structure and fragmentation. Organic & Biomolecular Chemistry. 9: 7384-92. PMID 21894340 DOI: 10.1039/c1ob05968h |
0.4 |
|
| 2011 |
Saminathan IS, Zhao J, Siu KW, Hopkinson AC. Doubly charged protonated a ions derived from small peptides. Physical Chemistry Chemical Physics : Pccp. 13: 18307-14. PMID 21773645 DOI: 10.1039/c1cp21522a |
0.321 |
|
| 2011 |
Verkerk UH, Zhao J, Van Stipdonk MJ, Bythell BJ, Oomens J, Hopkinson AC, Siu KW. Structure of the [M + H - H2O]+ ion from tetraglycine: a revisit by means of density functional theory and isotope labeling. The Journal of Physical Chemistry. A. 115: 6683-7. PMID 21595464 DOI: 10.1021/Jp202820H |
0.368 |
|
| 2010 |
Romanov V, Siu CK, Verkerk UH, Hopkinson AC, Siu KW. Bond dissociation energies of solvated silver(I)-amide complexes: competitive threshold collision-induced dissociations and calculations. The Journal of Physical Chemistry. A. 114: 6964-71. PMID 20545377 DOI: 10.1021/Jp102470X |
0.376 |
|
| 2010 |
Ke Y, Zhao J, Siu KW, Hopkinson AC. Dissociation of copper(II) ternary complexes containing cystine. Physical Chemistry Chemical Physics : Pccp. 12: 9017-28. PMID 20539872 DOI: 10.1039/c001908a |
0.341 |
|
| 2009 |
Zhao J, Ng CM, Chu IK, Siu KW, Hopkinson AC. Methionine, alpha-methylmethionine and S-methylcysteine radical cations: generations and dissociations in the gas phase. Physical Chemistry Chemical Physics : Pccp. 11: 7629-39. PMID 19950502 DOI: 10.1039/b905615g |
0.316 |
|
| 2009 |
Hopkinson AC. Radical cations of amino acids and peptides: structures and stabilities. Mass Spectrometry Reviews. 28: 655-71. PMID 19391098 DOI: 10.1002/Mas.20229 |
0.381 |
|
| 2008 |
Siu CK, Ke Y, Orlova G, Hopkinson AC, Michael Siu KW. Dissociation of the N-C(alpha) bond and competitive formation of the [z(n) - H](+) and [c(n) + 2H](+) product ions in radical peptide ions containing tyrosine and tryptophan: the influence of proton affinities on product formation. Journal of the American Society For Mass Spectrometry. 19: 1799-807. PMID 18930412 DOI: 10.1016/J.Jasms.2008.09.026 |
0.33 |
|
| 2008 |
Romanov V, Siu CK, Verkerk UH, El Aribi H, Hopkinson AC, Siu KW. Binding energies of the silver ion to alcohols and amides: a theoretical and experimental study. The Journal of Physical Chemistry. A. 112: 10912-20. PMID 18839937 DOI: 10.1021/Jp8055653 |
0.339 |
|
| 2008 |
Chu IK, Zhao J, Xu M, Siu SO, Hopkinson AC, Siu KW. Are the radical centers in peptide radical cations mobile? The generation, tautomerism, and dissociation of isomeric alpha-carbon-centered triglycine radical cations in the gas phase. Journal of the American Chemical Society. 130: 7862-72. PMID 18512915 DOI: 10.1021/ja801108j |
0.35 |
|
| 2008 |
Zhao J, Siu KW, Hopkinson AC. The cysteine radical cation: structures and fragmentation pathways. Physical Chemistry Chemical Physics : Pccp. 10: 281-8. PMID 18213413 DOI: 10.1039/b712628j |
0.397 |
|
| 2007 |
Shi T, Hopkinson AC, Siu KW. Coordination of triply charged lanthanum in the gas phase: theory and experiment. Chemistry (Weinheim An Der Bergstrasse, Germany). 13: 1142-51. PMID 17099917 DOI: 10.1002/chem.200601074 |
0.373 |
|
| 2005 |
Milburn RK, Hopkinson AC, Bohme DK. Extraordinary cluster formation and intramolecular ligand-ligand interactions in cyanoacetylene [corrected] mediated by Mg+*: implications for the atmospheric chemistry of titan and for circumstellar chemistry. Journal of the American Chemical Society. 127: 13070-8. PMID 16159304 DOI: 10.1021/Ja053302F |
0.758 |
|
| 2004 |
Shi T, Zhao J, Shoeib T, Siu KM, Hopkinson AC. Fragmentation of Singly Charged Silver/ α,ω-Diaminoalkane Complexes: Competition between the Loss of H2 and AgH Molecules European Journal of Mass Spectrometry. 10: 931-940. DOI: 10.1255/Ejms.688 |
0.351 |
|
| 2004 |
Cunje A, Hopkinson AC, Yamabe S, Hiraoka K, Nakagawa F, Ishida M, Fujita K, Takao K, Wada A, Hiizumi K. Methyl and Ethyl Cation Affinities of Rare Gas Atoms and N2 The Journal of Physical Chemistry A. 108: 11218-11222. DOI: 10.1021/Jp040133X |
0.786 |
|
| 2003 |
El Aribi H, Rodriquez CF, Almeida DR, Ling Y, Mak WW, Hopkinson AC, Siu KW. Elucidation of fragmentation mechanisms of protonated Peptide ions and their products: a case study on glycylglycylglycine using density functional theory and threshold collision-induced dissociation. Journal of the American Chemical Society. 125: 9229-36. PMID 15369379 DOI: 10.1021/ja0207293 |
0.33 |
|
| 2003 |
Caraiman D, Shoeib T, Michael Siu K, Hopkinson AC, Bohme DK. Investigations of the gas-phase reactivity of Cu+ and Ag+ glycine complexes towards CO, D2O and NH3 International Journal of Mass Spectrometry. 228: 629-646. DOI: 10.1016/S1387-3806(03)00210-0 |
0.332 |
|
| 2002 |
Shoeib T, Cunje A, Hopkinson AC, Siu KW. Gas-phase fragmentation of the Ag+-phenylalanine complex: cation-pi interactions and radical cation formation. Journal of the American Society For Mass Spectrometry. 13: 408-16. PMID 11951979 DOI: 10.1016/S1044-0305(02)00353-7 |
0.755 |
|
| 2001 |
Rodriquez CF, Cunje A, Shoeib T, Chu IK, Hopkinson AC, Siu KW. Proton migration and tautomerism in protonated triglycine. Journal of the American Chemical Society. 123: 3006-12. PMID 11457011 DOI: 10.1021/ja0015904 |
0.791 |
|
| 2001 |
Frash MV, Hopkinson AC, Bohme DK. Corannulene as a Lewis base: computational modeling of protonation and lithium cation binding. Journal of the American Chemical Society. 123: 6687-95. PMID 11439057 DOI: 10.1021/Ja0021464 |
0.359 |
|
| 2001 |
Mladenova G, Chen L, Rodriquez CF, Siu KWM, Johnston LJ, Hopkinson AC, Lee-Ruff E. Studies of 9-fluorenyl carbocations. Intramolecular hydride migration in a substituted 9-fluorenyl carbocation Journal of Organic Chemistry. 66: 1109-1114. PMID 11312936 DOI: 10.1021/jo0009200 |
0.302 |
|
| 2001 |
Shoeib T, Rodriquez CF, Michael Siu KW, Hopkinson AC. A comparison of copper(I) and silver(I) complexes of glycine, diglycine and triglycine Physical Chemistry Chemical Physics. 3: 853-861. DOI: 10.1039/B008836F |
0.34 |
|
| 2001 |
Shoeib T, El Aribi H, Siu KWM, Hopkinson AC. A Study of Silver (I) Ion−Organonitrile Complexes: Ion Structures, Binding Energies, and Substituent Effects The Journal of Physical Chemistry A. 105: 710-719. DOI: 10.1021/Jp002676M |
0.441 |
|
| 2001 |
Milburn R, Bohme D, Hopkinson A. Thermochemical properties of molecules and cations of MgN n H m ( n =1,2 and m =1–6): enthalpies of formation, proton affinities and ionization energies Journal of Molecular Structure: Theochem. 540: 5-14. DOI: 10.1016/S0166-1280(00)00612-6 |
0.791 |
|
| 2000 |
Rodriquez CF, Guo X, Shoeib T, Hopkinson AC, Siu KW. Formation of [M - nH] + mNA](m-n)+ and [M - nH + mK](m-n)+ ions in electrospray mass spectrometry of peptides and proteins. Journal of the American Society For Mass Spectrometry. 11: 967-75. PMID 11073260 DOI: 10.1016/S1044-0305(00)00162-8 |
0.318 |
|
| 2000 |
Frash MV, Hopkinson AC, Bohme DK. A quantum-chemical study of the geometries and electronic structures of ArO and [Ar,O,H]+: proton affinities of singlet and triplet ArO Physical Chemistry Chemical Physics. 2: 2271-2274. DOI: 10.1039/B000785O |
0.374 |
|
| 2000 |
Rodriquez CF, Cunje A, Shoeib T, Chu IK, Hopkinson AC, Siu KWM. Solvent-Assisted Rearrangements between Tautomers of Protonated Peptides The Journal of Physical Chemistry A. 104: 5023-5028. DOI: 10.1021/Jp9940203 |
0.777 |
|
| 2000 |
Rodriquez CF, Shoeib T, Chu IK, Siu KWM, Hopkinson AC. Comparison between Protonation, Lithiation, and Argentination of 5-Oxazolones: A Study of a Key Intermediate in Gas-Phase Peptide Sequencing The Journal of Physical Chemistry A. 104: 5335-5342. DOI: 10.1021/Jp000036D |
0.459 |
|
| 1999 |
Ketvirtis AE, Bohme DK, Hopkinson AC. Fluorinated Organosilicon Cations: A Comparison of Potential Energy Surfaces for SiC2Xn+where X Is H or F andn= 1, 3, and 5 The Journal of Physical Chemistry A. 103: 11161-11171. DOI: 10.1021/Jp992692N |
0.372 |
|
| 1999 |
Milburn RK, Hopkinson AC, Sun J, Bohme DK. Dimer Cations of Cyanoacetylene: Theoretical Isomers and Their Laboratory Production in the Absence and Presence of C602+. Implications for Interstellar/Circumstellar Chemistry The Journal of Physical Chemistry A. 103: 7528-7534. DOI: 10.1021/Jp991656L |
0.783 |
|
| 1999 |
Rodriquez CF, Fournier R, Chu IK, Hopkinson AC, Siu K. A possible origin of [M − nH + mX](m−n)+ ions (X = alkali metal ions) in electrospray mass spectrometry of peptides International Journal of Mass Spectrometry. 192: 303-317. DOI: 10.1016/S1387-3806(99)00116-5 |
0.325 |
|
| 1999 |
Chen Q, Milburn RK, Hopkinson AC, Bohme DK, Goodings JM. Magnesium chemistry in the gas phase: calculated thermodynamic properties and experimental ion chemistry in H2–O2–N2 flames International Journal of Mass Spectrometry. 184: 153-173. DOI: 10.1016/S1387-3806(99)00002-0 |
0.784 |
|
| 1999 |
Ketvirtis AE, Baranov VI, Ling Y, Hopkinson AC, Bohme DK. Experimental and theoretical studies of gas-phase reactions of SiFx+ (x = 1–3) with ammonia: intramolecular H-atom transfer reactions with SiF3+ and F2Si(NH2) International Journal of Mass Spectrometry. 185: 381-392. DOI: 10.1016/S1387-3806(98)14133-7 |
0.527 |
|
| 1999 |
Ling Y, Milburn RK, Hopkinson AC, Bohme DK. Experimental and theoretical studies of the basicity and proton affinity of SiF4 and the structure of SiF4H+ Journal of the American Society For Mass Spectrometry. 10: 848-855. DOI: 10.1016/S1044-0305(99)00045-8 |
0.778 |
|
| 1998 |
Cunje A, Rodriquez CF, Bohme DK, Hopkinson AC. Noble gas catalysed 1,2-migrations in N2H+ and N2CH3+ Canadian Journal of Chemistry. 76: 1138-1143. DOI: 10.1139/V98-119 |
0.799 |
|
| 1998 |
Cunje A, Bohme DK, Hopkinson AC. Interconversion of ROC+and RCO+(R = H and CH3): Gas-Phase Catalysis by Argon and Dinitrogen The Journal of Physical Chemistry A. 102: 478-483. DOI: 10.1021/Jp9726549 |
0.779 |
|
| 1998 |
Rodriquez C, Cunje A, Hopkinson A. Protonation of group 14 oxides: The proton affinity of SnO Journal of Molecular Structure: Theochem. 430: 149-159. DOI: 10.1016/S0166-1280(98)90231-7 |
0.772 |
|
| 1997 |
Milburn RK, Rodriquez CF, Hopkinson AC. Theoretical Enthalpies of Formation of NHmCln: Neutral Molecules, Cations, and Anions The Journal of Physical Chemistry B. 101: 1837-1844. DOI: 10.1021/Jp962303E |
0.761 |
|
| 1997 |
Rodriquez C, Vuckovic D, Milburn R, Hopkinson A. Destabilised carbocations: A comparison of the C2H4NS+ and C2H4NO+ potential energy surfaces Journal of Molecular Structure: Theochem. 401: 117-125. DOI: 10.1016/S0166-1280(96)04992-5 |
0.749 |
|
| 1996 |
Cunje A, Lien MH, Hopkinson AC. The C4H5+Potential Energy Surface. Structure, Relative Energies, and Enthalpies of Formation of Isomers of C4H5+ The Journal of Organic Chemistry. 61: 5212-5220. DOI: 10.1021/Jo952199H |
0.759 |
|
| 1996 |
Ketvirtis AE, Baranov VI, Bohme DK, Hopkinson AC. Theoretical and experimental studies of F3SiCO+ and F3SiOC+ International Journal of Mass Spectrometry and Ion Processes. 153: 161-172. DOI: 10.1016/0168-1176(96)04367-4 |
0.334 |
|
| 1996 |
Rodriquez C, Vucković D, Hopkinson A. Benzyl, 9-fluorenyl and diphenylmethyl cations: structures and relative stabilities based on hydride transfer reactions Journal of Molecular Structure: Theochem. 363: 131-138. DOI: 10.1016/0166-1280(95)04445-0 |
0.478 |
|
| 1995 |
Rodriquez C, Javahery G, Hopkinson A, Bohme D. A flow-tube study of isomers of C2H4Cl+: the chloronium and 1-chloroethyl cations European Journal of Mass Spectrometry. 1: 437. DOI: 10.1255/Ejms.103 |
0.336 |
|
| 1995 |
Bertone M, Vucković D, Cunje A, Rodriquez C, Lee-Ruff E, Hopkinson A. The thioformamidyl group as an α-substituent in carbocations Canadian Journal of Chemistry. 73: 1468-1477. DOI: 10.1139/V95-182 |
0.78 |
|
| 1995 |
Ketvirtis AE, Bohme DK, Hopkinson AC. Dimethylsilyl and Ethylsilyl Cations: A Detailed Study of the SiC2H7+ Potential Energy Surface Organometallics. 14: 347-354. DOI: 10.1021/Om00001A050 |
0.346 |
|
| 1994 |
Ketvirtis A, Bohme D, Hopkinson A. Reaction of Si+ (2P) with acetylene and with ethylene. Examination of the potential energy surfaces for adducts SiC2H2+ and SiC2H4+ Journal of Molecular Structure: Theochem. 313: 1-17. DOI: 10.1016/0166-1280(94)85025-9 |
0.437 |
|
| 1993 |
Rodriquez CF, Bohme DK, Hopkinson AC. Isomers on the C2H2Cl+ surface. Calculated enthalpies of formation for unsaturated hydrocarbons and monochloro derivatives The Journal of Organic Chemistry. 58: 3344-3349. DOI: 10.1021/Jo00064A021 |
0.419 |
|
| 1990 |
Forte L, Rodriquez CF, Hopkinson AC, Bohme DK. Experimental and theoretical studies of the proton affinity of fluoroboroxine International Journal of Mass Spectrometry and Ion Processes. 101: 301-307. DOI: 10.1016/0168-1176(90)87018-C |
0.386 |
|
| 1989 |
Hopkinson AC, Lien MH. Substituent effects at silicon in cations SiX+, HSiX+•, and H2SiX+, and in radicals H2SiX+• Canadian Journal of Chemistry. 67: 991-997. DOI: 10.1139/v89-151 |
0.388 |
|
| 1988 |
Wlodek S, Rodriquez CF, Lien MH, Hopkinson AC, Bohme DK. The proton affinity of SiNH and its formation from SiNH2+ in the gas phase Chemical Physics Letters. 143: 385-389. DOI: 10.1016/0009-2614(88)87052-0 |
0.321 |
|
| 1987 |
Rodriquez CF, Hopkinson AC. A theoretical study of the structures and stabilities of C2H3S+ ions Canadian Journal of Chemistry. 65: 1209-1213. DOI: 10.1139/v87-203 |
0.386 |
|
| 1985 |
Hopkinson AC, Lien MH. Substituent effects in carbocations CX+, CHX+•, and CH2X+, and in singlet and triplet carbenes CHX. Proton affinities of singlet carbenes Canadian Journal of Chemistry. 63: 3582-3586. DOI: 10.1139/v85-588 |
0.377 |
|
| 1984 |
Lien MH, Hopkinson AC. An abinitio molecular orbital study of isomers on the C2NH5+• and C2NH5 surfaces Canadian Journal of Chemistry. 62: 922-925. DOI: 10.1139/v84-151 |
0.377 |
|
| 1980 |
Hopkinson A, Lien M, Csizmadia I. An ab initio study of the structure of the 2-chloroethyl radical Chemical Physics Letters. 71: 557-562. DOI: 10.1016/0009-2614(80)80223-5 |
0.319 |
|
| 1979 |
Hopkinson AC, Mackay GI, Bohme DK. Acid catalysis in the gas phase: dissociative proton transfer to formate and acetate esters Canadian Journal of Chemistry. 57: 2996-3004. DOI: 10.1139/V79-488 |
0.434 |
|
| 1979 |
Mackay GI, Tanner SD, Hopkinson AC, Bohme DK. Gas-phase proton-transfer reactions of the hydronium ion at 298 K Canadian Journal of Chemistry. 57: 1518-1523. DOI: 10.1139/V79-248 |
0.302 |
|
| 1978 |
Mackay GI, Hopkinson AC, Bohme DK. Acid catalysis in the gas phase: dissociative proton transfer to formic and acetic acid Journal of the American Chemical Society. 100: 7460-7464. DOI: 10.1021/Ja00492A003 |
0.348 |
|
| 1977 |
Hopkinson AC, Lien MH, Yates K, Mezey PG, Csizmadia IG. A nonempirical molecular orbital study on the acidity of the carbon–hydrogen bond The Journal of Chemical Physics. 67: 517-523. DOI: 10.1063/1.434907 |
0.309 |
|
| 1977 |
Hopkinson AC, Lien MH, Yates K, Csizmadia IG. Quantum chemical studies on electrophilic addition Theoretica Chimica Acta. 44: 385-398. DOI: 10.1007/Bf00547747 |
0.309 |
|
| 1974 |
Hopkinson AC, Csizmadia IG. An Ab Initio Study of the Effect of Substituents on Protonation of the Carbonyl Group Canadian Journal of Chemistry. 52: 546-554. DOI: 10.1002/Chin.197418076 |
0.371 |
|
| 1973 |
Hopkinson AC, Csizmadia IG. A Theoretical Study of the Site of Protonation of Formamide Using Non-empirical LCAO-MO-SCF Calculations Canadian Journal of Chemistry. 51: 1432-1434. DOI: 10.1139/V73-215 |
0.302 |
|
| 1973 |
Hopkinson AC, Csizmadia IG. An ab initio study of the A Ac1 hydrolysis mechanism of formamide Theoretica Chimica Acta. 31: 83-89. DOI: 10.1007/Bf00527441 |
0.361 |
|
| 1970 |
Hopkinson A, Yates K, Csizmadia L. Semi-empirical calculations on carbinol—carbonium ion equilibria Tetrahedron. 26: 1845-1857. DOI: 10.1016/S0040-4020(01)92761-9 |
0.361 |
|
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