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51

Gas-phase fragmentation of protonated benzodiazepines

Antonella Risoli, Joey B. Y. Cheng, Udo H. Verkerk, Junfang Zhao, Gaetano Ragno, Alan C. Hopkinson, K. W. Michael Siu

Journal:

Rapid Communications in Mass Spectrometry

Year:

2007

Language:

english

File:

PDF, 384 KB

english, 2007

52

A comparison of the fragmentation pathways of [CuII(Ma)(Mb)]•2+ complexes where Ma and Mb are peptides containing either a tryptophan or a tyrosine residue

Yuyong Ke, Houssain El Aribi, Chi-Kit Siu, K.W. Michael Siu, Alan C. Hopkinson

Journal:

Rapid Communications in Mass Spectrometry

Year:

2010

Language:

english

File:

PDF, 475 KB

english, 2010

53

Characterization of human carbonic anhydrase III from skeletal muscle

Nicholas Carter, Stephen Jeffery, Alan Shiels, Yvonne Edwards, Terry Tipler, David A. Hopkinson

Journal:

Biochemical Genetics

Year:

1979

Language:

english

File:

PDF, 828 KB

english, 1979

54

Anab initiomolecular orbital study of the C2F2species: The difluorovinylidene → difluoroacetylene rearrangement

Otto P. Strausz, Ross J. Norstrom, Alan C. Hopkinson, Michael Schoenborn, Imre G. Csizmadia

Journal:

Theoretical Chemistry Accounts: Theory, Computation, and Modeling (Theoretica Chimica Acta)

Year:

1973

Language:

english

File:

PDF, 196 KB

english, 1973

55

Quantum chemical studies on electrophilic addition

Alan C. Hopkinson, Min H. Lien, Imre G. Csizmadia, Keith Yates

Journal:

Theoretical Chemistry Accounts: Theory, Computation, and Modeling (Theoretica Chimica Acta)

Year:

1978

Language:

english

File:

PDF, 660 KB

english, 1978

56

Quantum chemical studies on electrophilic addition

Alan C. Hopkinson, Min H. Lien, Keith Yates, Imre G. Csizmadia

Journal:

Theoretical Chemistry Accounts: Theory, Computation, and Modeling (Theoretica Chimica Acta)

Year:

1977

Language:

english

File:

PDF, 682 KB

english, 1977

57

Quantum chemical studies on electrophilic addition

Alan C. Hopkinson, Min H. Lien, Imre G. Csizmadia, Keith Yates

Journal:

Theoretical Chemistry Accounts: Theory, Computation, and Modeling (Theoretica Chimica Acta)

Year:

1980

Language:

english

File:

PDF, 649 KB

english, 1980

58

A quantum chemical study on electrophilic addition

Alan C. Hopkinson, Min H. Lien, Keith Yates, Imre G. Csizmadia

Journal:

Theoretical Chemistry Accounts: Theory, Computation, and Modeling (Theoretica Chimica Acta)

Year:

1975

Language:

english

File:

PDF, 634 KB

english, 1975

59

The proton affinity of SiNH and its formation from SiNH2+ in the gas phase

Stanislaw Wlodek, Christopher F. Rodriquez, Min H. Lien, Alan C. Hopkinson, Diethard K. Bohme

Journal:

Chemical Physics Letters

Year:

1988

Language:

english

File:

PDF, 373 KB

english, 1988

60

Theoretical and experimental studies of F3SiCO+ and F3SiOC+

Anthony E. Ketvirtis, Vladimir I. Baranov, Diethard K. Bohme, Alan C. Hopkinson

Journal:

International Journal of Mass Spectrometry and Ion Processes

Year:

1996

Language:

english

File:

PDF, 792 KB

english, 1996

61

Dissociation of the N-Cαbond and competitive formation of the [zn−H]•+and [cn+2H]+product ions in radical peptide ions containing tyrosine and tryptophan: The influence of proton affinities on product formation

Chi-Kit Siu, Yuyong Ke, Galina Orlova, Alan C. Hopkinson, K.W. Michael Siu

Journal:

Journal of the American Society for Mass Spectrometry

Year:

2008

Language:

english

File:

PDF, 1.32 MB

english, 2008

62

Glutathione radical cation in the gas phase; generation, structure and fragmentation

Zhao, Junfang, Siu, K. W. Michael, Hopkinson, Alan C.

Journal:

Organic & Biomolecular Chemistry

Year:

2011

Language:

english

File:

PDF, 1.68 MB

english, 2011

63

Silver Ion Binding Energies of Amino Acids: Use of Theory to Assess the Validity of Experimental Silver Ion Basicities Obtained from the Kinetic Method

Shoeib, Tamer, Siu, K. W. Michael, Hopkinson, Alan C.

Journal:

Journal of Physical Chemistry A

Year:

2002

Language:

english

File:

PDF, 191 KB

english, 2002

64

Isomer-Specific Trends with Charge State in Gas-Phase Reactions of Fullerene Cations, C60x+ (x = 1−3), with Nitromethane and Methyl Nitrite: Polymethoxylation of C60 Dications

Baranov, Vladimir, Hopkinson, Alan C., Bohme, Diethard K.

Journal:

Journal of the American Chemical Society

Year:

1997

Language:

english

File:

PDF, 158 KB

english, 1997

65

Elimination of water from the backbone of protonated tetraglycine

Justin Kai-Chi Lau, Junfang Zhao, K.W. Michael Siu, Alan C. Hopkinson

Journal:

International Journal of Mass Spectrometry

Year:

2012

Language:

english

File:

PDF, 462 KB

english, 2012

66

Fragmentations of protonated cyclic-glycylglycine and cyclic-alanylalanine

P.Y. Iris Shek, Justin Kai-Chi Lau, Junfang Zhao, Josipa Grzetic, Udo H. Verkerk, Jos Oomens, Alan C. Hopkinson, K.W. Michael Siu

Journal:

International Journal of Mass Spectrometry

Year:

2012

Language:

english

File:

PDF, 710 KB

english, 2012

67

Superhalogen plus anion : A recently discovered anion with the formula

Seydina Lo, Alan C. Hopkinson

Journal:

Computational and Theoretical Chemistry

Year:

2011

Language:

english

File:

PDF, 226 KB

english, 2011

68

Identification of a rat bone marrow-derived dendritic cell population which secretes both IL-10 and IL-12: Evidence against a reciprocal relationship between IL-10 and IL-12 secretion

Munitta Muthana, Barbara Fairburn, Shabana Mirza, Laura K. Slack, Kay Hopkinson, Alan G. Pockley

Journal:

Year:

2006

Language:

english

File:

PDF, 420 KB

english, 2006

69

The in vitro and in vivo validation of a mobile non-contact camera-based digital imaging system for tooth colour measurement

Richard N. Smith, Luisa Z. Collins, Mojgan Naeeni, Andrew Joiner, Carole J. Philpotts, Ian Hopkinson, Clare Jones, Darren L. Lath, Thomas Coxon, James Hibbard, Alan H. Brook

Journal:

Journal of Dentistry

Year:

2008

Language:

english

File:

PDF, 175 KB

english, 2008

70

Improvement in Nutritional Status Reduces the Clinical Impact of Infections in Older Adults

Sarah E. Forster, Hilary J. Powers, Gemma A. Foulds, Daniel J. Flower, Kay Hopkinson, Stuart G. Parker, Tracey A. Young, John Saxton, Alan G. Pockley, Elizabeth A. Williams

Journal:

Journal of the American Geriatrics Society

Year:

2012

Language:

english

File:

PDF, 197 KB

english, 2012

71

Generation of [La(peptide)] 3+ Complexes in the Gas Phase: Determination of the Number of Binding Sites Provided by Dipeptide, Tripeptide, and Tetrapeptide Ligands

Shi, Tujin, Siu, K. W. Michael, Hopkinson, Alan C.

Journal:

Journal of Physical Chemistry A

Year:

2007

Language:

english

File:

PDF, 278 KB

english, 2007

72

Dissociations of Complexes Between Monovalent Metal Ions and Aromatic Amino Acid or Histidine

Tamer Shoeib, Junfang Zhao, Houssain EI Aribi, Alan C. Hopkinson, K. W. Michael Siu

Journal:

Journal of the American Society for Mass Spectrometry

Year:

2013

Language:

english

File:

PDF, 1.96 MB

english, 2013

73

Structures of the a2 ions of Ala-Ala-Ala and Phe-Phe-Phe

Udo H. Verkerk, Junfang Zhao, Justin Kai-Chi Lau, Tim-Wai Lam, Qiang Hao, Jeffrey D. Steill, Chi-Kit Siu, Jos Oomens, Alan C. Hopkinson, K.W. Michael Siu

Journal:

International Journal of Mass Spectrometry

Year:

2012

Language:

english

File:

PDF, 1.11 MB

english, 2012

74

Bond Dissociation Energies of Solvated Silver(I)−Amide Complexes: Competitive Threshold Collision-Induced Dissociations and Calculations

Romanov, Vladimir, Siu, Chi-Kit, Verkerk, Udo H., Hopkinson, Alan C., Siu, K. W. Michael

Journal:

Journal of Physical Chemistry A

Year:

2010

Language:

english

File:

PDF, 2.09 MB

english, 2010

75

Theoretical study of the methylsilyl and silylmethyl cations and anions

Hopkinson, Alan C., Lien, Min H.

Journal:

Journal of Organic Chemistry

Year:

1981

Language:

english

File:

PDF, 725 KB

english, 1981

76

A comparison of copper(I) and silver(I) complexes of glycine, diglycine and triglycine

Shoeib, Tamer, Rodriquez, Christopher F., Michael Siu, K. W., Hopkinson, Alan C.

Journal:

Physical Chemistry Chemical Physics

Year:

2001

Language:

english

File:

PDF, 254 KB

english, 2001

77

Comparison between Protonation, Lithiation, and Argentination of 5-Oxazolones: A Study of a Key Intermediate in Gas-Phase Peptide Sequencing

Rodriquez, Christopher F., Shoeib, Tamer, Chu, Ivan K., Siu, K. W. Michael, Hopkinson, Alan C.

Journal:

Journal of Physical Chemistry A

Year:

2000

Language:

english

File:

PDF, 140 KB

english, 2000

78

Metal Ion Complexes with HisGly: Comparison with PhePhe and PheGly

Dunbar, Robert C., Oomens, Jos, Berden, Giel, Lau, Justin Kai-Chi, Verkerk, Udo H., Hopkinson, Alan C., Siu, K. W. Michael

Journal:

Journal of Physical Chemistry A

Year:

2013

Language:

english

File:

PDF, 1.51 MB

english, 2013

79

Corannulene as a Lewis Base: Computational Modeling of Protonation and Lithium Cation Binding

Frash, Maxim V., Hopkinson, Alan C., Bohme, Diethard K.

Journal:

Journal of the American Chemical Society

Year:

2001

Language:

english

File:

PDF, 235 KB

english, 2001

80

The development of nanoscale morphology in polymer:fullerene photovoltaic blends during solvent casting

Wang, Tao, Dunbar, Alan D. F., Staniec, Paul A., Pearson, Andrew J., Hopkinson, Paul E., MacDonald, J. Emyr, Lilliu, Samuele, Pizzey, Claire, Terrill, Nicholas J., Donald, Athene M., Ryan, Anthony J.,

Journal:

Year:

2010

Language:

english

File:

PDF, 406 KB

english, 2010

81

Doubly charged protonated a ions derived from small peptides

Saminathan, Irine S., Zhao, Junfang, Siu, K. W. Michael, Hopkinson, Alan C.

Journal:

Physical Chemistry Chemical Physics

Year:

2011

Language:

english

File:

PDF, 2.08 MB

english, 2011

82

Proton Migration and Tautomerism in Protonated Triglycine

Rodriquez, Christopher F., Cunje, Alwin, Shoeib, Tamer, Chu, Ivan K., Hopkinson, Alan C., Siu, K. W. Michael

Journal:

Journal of the American Chemical Society

Year:

2001

Language:

english

File:

PDF, 130 KB

english, 2001

83

Gas-phase proton-transfer reactions of the hydronium ion at 298 K

Mackay, Gervase I., Tanner, Scott D., Hopkinson, Alan C., Bohme, Diethard K.

Journal:

Canadian Journal of Chemistry

Year:

1979

Language:

english

File:

PDF, 373 KB

english, 1979

84

Existence of Doubly Charged Lead Monohydrate: Experimental Evidence and Theoretical Examination

Shi, Tujin, Orlova, Galina, Guo, Jingzhong, Bohme, Diethard K., Hopkinson, Alan C., Siu, K. W. Michael

Journal:

Journal of the American Chemical Society

Year:

2004

Language:

english

File:

PDF, 245 KB

english, 2004

85

Dissociation of copper(ii) ternary complexes containing cystine

Ke, Yuyong, Zhao, Junfang, Siu, K. W. Michael, Hopkinson, Alan C.

Journal:

Physical Chemistry Chemical Physics

Year:

2010

Language:

english

File:

PDF, 1017 KB

english, 2010

86

Structures ofan*Ions Derived from Protonated Pentaglycine and Pentaalanine: Results from IRMPD Spectroscopy and DFT Calculations

Zhao, Junfang, Lau, Justin Kai-Chi, Grzetic, Josipa, Verkerk, Udo H., Oomens, Jos, Siu, K. W. Michael, Hopkinson, Alan C.

Journal:

Journal of the American Society for Mass Spectrometry

Year:

2013

Language:

english

File:

PDF, 800 KB

english, 2013

87

A Theoretical Study of the Site of Protonation of Formamide Using Non-empirical LCAO-MO-SCF Calculations

Hopkinson, Alan C., Csizmadia, Imre G.

Journal:

Canadian Journal of Chemistry

Year:

1973

Language:

english

File:

PDF, 179 KB

english, 1973

88

Clinical experience with a bifurcated endovascular graft for abdominal aortic aneurysm repair

Chuter, Timothy A.M., Risberg, Bo, Hopkinson, Brian R., Wendt, George, Scott, R.Alan P., Walker, Philip J., Viscomi, Salvatore, White, Geoffrey

Journal:

Journal of Vascular Surgery

Year:

1996

Language:

english

File:

PDF, 4.18 MB

english, 1996

89

Fullerene Dications and Trications as Initiators in the Gas-Phase “Ball-and-Chain” Polymerization of Allene and Propyne: Observation of a Remarkable Periodicity in Chain Growth with Allene

Baranov, Vladimir, Wang, Jinru, Javahery, Gholamreza, Petrie, Simon, Hopkinson, Alan C., Bohme, Diethard K.

Journal:

Journal of the American Chemical Society

Year:

1997

Language:

english

File:

PDF, 570 KB

english, 1997

90

Differential ion mobility separation of isomers for threshold collision-induced dissociation measurements

van Nostrand, John P., Romanov, Vladimir, Lau, Justin Kai-Chi, Verkerk, Udo H., Hopkinson, Alan C., Siu, K.W. Michael

Journal:

International Journal of Mass Spectrometry

Year:

2013

Language:

english

File:

PDF, 1.73 MB

english, 2013

91

α,ω-Diaminoalkanes as Models for Bases that Dicoordinate the Proton: An Evaluation of the Kinetic Method for Estimating Their Proton Affinities

Wang, Zhe, Chu, Ivan K., Rodriquez, Christopher F., Hopkinson, Alan C., Siu, K. W. Michael

Journal:

Journal of Physical Chemistry A

Year:

1999

Language:

english

File:

PDF, 76 KB

english, 1999

92

Structure of the [M + H – H 2 O] + Ion from Tetraglycine: A Revisit by Means of Density Functional Theory and Isotope Labeling

Verkerk, Udo H., Zhao, Junfang, Van Stipdonk, Michael J., Bythell, Benjamin J., Oomens, Jos, Hopkinson, Alan C., Siu, K.W. Michael

Journal:

Journal of Physical Chemistry A

Year:

2011

Language:

english

File:

PDF, 800 KB

english, 2011

93

Fragmentation Mechanisms of Product Ions from Protonated Tripeptides †

El Aribi, Houssain, Orlova, Galina, Rodriquez, Christopher F., Almeida, David R. P., Hopkinson, Alan C., Siu, K. W. Michael

Journal:

Journal of Physical Chemistry B

Year:

2004

Language:

english

File:

PDF, 135 KB

english, 2004

94

Fragmentations of Protonated Arginine, Lysine and Their Methylated Derivatives: Concomitant Losses of Carbon Monoxide or Carbon Dioxide and an Amine †

Shek, P. Y. Iris, Zhao, Junfang, Ke, Yuyong, Siu, K. W. Michael, Hopkinson, Alan C.

Journal:

Journal of Physical Chemistry A

Year:

2006

Language:

english

File:

PDF, 700 KB

english, 2006

95

Gas-Phase Fragmentation Reactions of Protonated Aromatic Amino Acids: Concomitant and Consecutive Neutral Eliminations and Radical Cation Formations

El Aribi, Houssain, Orlova, Galina, Hopkinson, Alan C., Siu, K. W. Michael

Journal:

Journal of Physical Chemistry A

Year:

2004

Language:

english

File:

PDF, 292 KB

english, 2004

96

Conformation Switching in Gas-Phase Complexes of Histidine with Alkaline Earth Ions

Dunbar, Robert C., Hopkinson, Alan C., Oomens, Jos, Siu, Chi-Kit, Siu, K. W. Michael, Steill, Jeffrey D., Verkerk, Udo H., Zhao, Junfang

Journal:

Journal of Physical Chemistry B

Year:

2009

Language:

english

File:

PDF, 1.75 MB

english, 2009

97

Isomers on the C2H2Cl+ surface. Calculated enthalpies of formation for unsaturated hydrocarbons and monochloro derivatives

Rodriquez, Christopher F., Bohme, Diethard K., Hopkinson, Alan C.

Journal:

Journal of Organic Chemistry

Year:

1993

Language:

english

File:

PDF, 1.07 MB

english, 1993

98

Infrared Multiple-Photon Dissociation Spectroscopy of Tripositive Ions: Lanthanum–Tryptophan Complexes

Verkerk, Udo H., Zhao, Junfang, Saminathan, Irine S., Lau, Justin Kai-Chi, Oomens, Jos, Hopkinson, Alan C., Siu, K.W. Michael

Journal:

Inorganic Chemistry

Year:

2012

Language:

english

File:

PDF, 910 KB

english, 2012

99

Binding Energies of the Silver Ion to Small Oxygen-Containing Ligands: Determination by Means of Density Functional Theory and Threshold Collision-Induced Dissociation

El Aribi, Houssain, Shoeib, Tamer, Ling, Yun, Rodriquez, Christopher F., Hopkinson, Alan C., Siu, K. W. Michael

Journal:

Journal of Physical Chemistry A

Year:

2002

Language:

english

File:

PDF, 96 KB

english, 2002

100

Threshold Collision-Induced Dissociation Measurements Using a Ring Ion Guide as the Collision Cell in a Triple-Quadrupole Mass Spectrometer

Romanov, Vladimir, Verkerk, Udo H., Siu, Chi-Kit, Hopkinson, Alan C., Siu, K. W. Michael

Journal:

Analytical Chemistry

Year:

2009

Language:

english

File:

PDF, 280 KB

english, 2009

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