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51

Metal ion-biomolecule interactions. III. Versatility of metal ion binding to imidazoles. Synthesis and 1H nmr spectroscopic properties of N- and C-bound mercury(II) complexes

Albert R. Norris, Erwin Buncel, Spencer E. Taylor

Journal:

Journal of Inorganic Biochemistry

Year:

1982

Language:

english

File:

PDF, 1.11 MB

english, 1982

52

Lithium-cation and proton affinities of sulfoxides and sulfones: A fourier transform ion cyclotron resonance study

Erwin Buncel, Michèle Decouzon, Alessandra Formento, Jean-François Gal, Marta Herreros, Li Lewyn, Pierre-Charles Maria, Ilmar Koppel, Riho Kurg

Journal:

Journal of the American Society for Mass Spectrometry

Year:

1997

Language:

english

File:

PDF, 707 KB

english, 1997

53

Direct measurement of the relative rates of C-protonation at unsubstituted and substituted α-and/or β-positions of a pyrrole ring

François Terrier, Alain-Pierre Chatrousse, John R. Jones, Stephen W. Hunt, Erwin Buncel

Journal:

Journal of Physical Organic Chemistry

Year:

1990

Language:

english

File:

PDF, 226 KB

english, 1990

54

Ambident reactivity of aryloxide ions towards 1,3,5-trinitrobenzene, low-temperature characterization of the elusive Oxygen-bonded σ-complexes by 1H and 13C NMR spectroscopy

Erwin Buncel, Richard A. Manderville

Journal:

Journal of Physical Organic Chemistry

Year:

1993

Language:

english

File:

PDF, 891 KB

english, 1993

55

Assembly and Dissociation of Α-Cyclodextrin [2]Pseudorotaxanes with α,ω-Bis(N-(N,N′-dimethylethylenediamine)alkane Threads

Victor X. Jin, Donal H. Macartney, Erwin Buncel

Journal:

Journal of Inclusion Phenomena and Macrocyclic Chemistry

Year:

2005

Language:

english

File:

PDF, 339 KB

english, 2005

56

Carbanion mechanisms: XVIII. Generation of silyl anions by nucleophilic cleavage of disilanes

Erwin Buncel, T.Krishnan Venkatachalam U. Edlund

Journal:

Journal of Organometallic Chemistry

Year:

1992

Language:

english

File:

PDF, 305 KB

english, 1992

57

A novel method for measurement of the merocyanine-spiropyran interconversion in non-activated 1, 3, 3-trimethylspiro- (2H-1-benzopyran-2, 2′-indoline) derivatives

Sam-Rok Keum, Ki-Bong Lee, Peter M. Kazmaier, Erwin Buncel

Journal:

Tetrahedron Letters

Year:

1994

Language:

english

File:

PDF, 233 KB

english, 1994

58

Metal ion-biomolecule interactions. II. Methylmercuration of the deprotonated amino groups in adenine, guanine, and cytosine derivatives, and its relationship to amino group acidity

Spencer E. Taylor, Erwin Buncel, Albert R. Norris

Journal:

Journal of Inorganic Biochemistry

Year:

1981

Language:

english

File:

PDF, 717 KB

english, 1981

59

Solvatochromism and solvent polarity scales

Buncel, Erwin, Rajagopal, Srinivasan

Journal:

Accounts of Chemical Research

Year:

1990

Language:

english

File:

PDF, 812 KB

english, 1990

60

ChemInform Abstract: Dual Super-Electrophilic and Diels—Alder Reactivity of Neutral 10π Heteroaromatic Substrates

Francois Terrier, Julian M. Dust, Erwin Buncel

Journal:

Year:

2012

File:

PDF, 19 KB

2012

61

Dual super-electrophilic and Diels–Alder reactivity of neutral 10π heteroaromatic substrates

François Terrier, Julian M. Dust, Erwin Buncel

Journal:

Year:

2012

Language:

english

File:

PDF, 1.29 MB

english, 2012

62

Photochemical and thermal spiropyran (SP)-merocyanine (MC) interconversion: a dichotomy in dependence on viscosity

Whelan, Jamie, Abdallah, Dalia, Piskorz, Konrad, Wojtyk, James T. C., Dust, Julian M., Nunzi, Jean-Michel, Hoz, Shmaryahu, Buncel, Erwin

Journal:

Physical Chemistry Chemical Physics

Year:

2012

Language:

english

File:

PDF, 1.43 MB

english, 2012

63

Quantitative investigations of the aggregation behaviour of hydrophobic anilino squaraine dyes through UV/vis spectroscopy and dynamic light scattering

Wojtyk, James, McKerrow, Andrew, Kazmaier, Peter, Buncel, Erwin

Journal:

Canadian Journal of Chemistry

Year:

1999

File:

PDF, 133 KB

1999

64

Reactions of Oximate α-Nucleophiles with Esters: Evidence from Solvation Effects for Substantial Decoupling of Desolvation and Bond Formation

Buncel, Erwin, Cannes, Céline, Chatrousse, Alain-Pierre, Terrier, François

Journal:

Journal of the American Chemical Society

Year:

2002

Language:

english

File:

PDF, 38 KB

english, 2002

65

Rationalizing the Regioselectivity in Polynitroarene Anionic .sigma.-Adduct Formation. Relevance to Nucleophilic Aromatic Substitution

Buncel, Erwin., Dust, Julian M., Terrier, Francois.

Journal:

Chemical Reviews

Year:

1995

Language:

english

File:

PDF, 4.93 MB

english, 1995

66

A Kinetic Study on Nucleophilic Displacement Reactions of Aryl Benzenesulfonates with Potassium Ethoxide: Role of K + Ion and Reaction Mechanism Deduced from Analyses of LFERs and Activation Parameters

Um, Ik-Hwan, Kang, Ji-Sun, Shin, Young-Hee, Buncel, Erwin

Journal:

Journal of Organic Chemistry

Year:

2013

Language:

english

File:

PDF, 549 KB

english, 2013

67

Assessing the superelectrophilic dimension through σ-complexation, SNAr and Diels–Alder reactivity

Buncel, Erwin, Terrier, François

Journal:

Organic & Biomolecular Chemistry

Year:

2010

Language:

english

File:

PDF, 1.02 MB

english, 2010

68

Thermal Reversion Mechanism of N-Functionalized Merocyanines to Spiropyrans: A Solvatochromic, Solvatokinetic, and Semiempirical Study

Wojtyk, James T. C., Wasey, Adnaan, Kazmaier, Peter M., Hoz, Shmaryahu, Buncel, Erwin

Journal:

Journal of Physical Chemistry A

Year:

2000

Language:

english

File:

PDF, 258 KB

english, 2000

69

Effects on the Reactivity by Changing the Electrophilic Center from CO to CS: Contrasting Reactivity of Hydroxide, p-Chlorophenoxide, and Butan-2,3-dione Monoximate in DMSO/H2O Mixtures

Ik-Hwan Um, Jeong-Yoon Han, Erwin Buncel

Journal:

Chemistry - A European Journal

Year:

2009

Language:

english

File:

PDF, 362 KB

english, 2009

70

High sensitivity to transmission of attenuation in the metal activating effect of platinum on sequential H–D exchange at the four C(8) sites of inosines in tetrakis(inosine)platinum(ii) chloride

Clement, Omoshile, Li, Lewyn, Dust, Julian M., Buncel, Erwin

Journal:

Organic & Biomolecular Chemistry

Year:

2008

Language:

english

File:

PDF, 471 KB

english, 2008

71

Mayr electrophilicity predicts the dual Diels?Alder and ?-adduct formation behaviour of heteroaromatic super-electrophiles

Lakhdar, Sami, Goumont, R?gis, Terrier, Fran?ois, Boubaker, Taoufik, Dust, Julian M., Buncel, Erwin

Journal:

Organic & Biomolecular Chemistry

Year:

2007

Language:

english

File:

PDF, 261 KB

english, 2007

72

Mechanism of the benzidine disproportionation of (arylhydrazo)pyridines. The reactions of 4-(4-chlorophenylazo)pyridine and -hydrazo)pyridine in acid media

Cox, Robin A, Cheon, Kap-Soo, Keum, Sam-Rok, Buncel, Erwin

Journal:

Canadian Journal of Chemistry

Year:

1998

File:

PDF, 208 KB

1998

73

Solvent effects on rates and equilibria: A practical approach

Buncel, Erwin, Wilson, Harold

Journal:

Journal of Chemical Education

Year:

1980

Language:

english

File:

PDF, 4.60 MB

english, 1980

74

The Wallach rearrangement. Part XIV. Rearrangements of azoxynaphthalenes in sulphuric acid. Kinetics and mechanisms

Cox, Robin A., Dolenko, Allan J., Buncel, Erwin

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1975

Language:

english

File:

PDF, 758 KB

english, 1975

75

Ambident nucleophilic reactivity in .sigma.-complex formations. 6. Reactivity-selectivity relationships in reactions of ambident nucleophiles with the superelectrophiles 4,6-dinibrobenzofuroxan and 4,6-dinitro-2-(2,4,6-trinitrophenyl) benzotriazole 1-oxide

Buncel, Erwin, Renfrow, Richard A., Strauss, Michael J.

Journal:

Journal of Organic Chemistry

Year:

1987

Language:

english

File:

PDF, 985 KB

english, 1987

76

4,6-Dinitrobenzofuroxan: a stronger electrophile than the p-nitrobenzenediazonium cation and proton

Terrier, Francois, Kizilian, Elyane, Halle, Jean Claude, Buncel, Erwin

Journal:

Journal of the American Chemical Society

Year:

1992

Language:

english

File:

PDF, 412 KB

english, 1992

77

Principal component analysis of solvent effects on equilibria and kinetics — A hemisphere model

Stairs, Robert A, Buncel, Erwin

Journal:

Canadian Journal of Chemistry

Year:

2006

File:

PDF, 316 KB

2006

78

The Origin of the α-Effect: Dissection of Ground-State and Transition-State Contributions

Um, Ik-Hwan, Buncel, Erwin

Journal:

Journal of Organic Chemistry

Year:

2000

Language:

english

File:

PDF, 104 KB

english, 2000

79

The solvent effect on the ?-effect

Buncel, Erwin, Um, Ik-Hwan

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1986

Language:

english

File:

PDF, 160 KB

english, 1986

80

Solvent Effect on the α-Effect: Ground-State versus Transition-State Effects; a Combined Calorimetric and Kinetic Investigation

Um, Ik-Hwan, Hwang, So-Jeong, Buncel, Erwin

Journal:

Journal of Organic Chemistry

Year:

2006

Language:

english

File:

PDF, 120 KB

english, 2006

81

Energy Transfer in the Azobenzene−Naphthalene Light Harvesting System

Abdallah, Dalia, Whelan, Jamie, Dust, Julian M., Hoz, Shmaryahu, Buncel, Erwin

Journal:

Journal of Physical Chemistry A

Year:

2009

Language:

english

File:

PDF, 634 KB

english, 2009

82

Aggregation of squaraine dyes: Structure–property relationships and solvent effects

McKerrow, Andrew J., Buncel, Erwin, Kazmaier, Peter M.

Journal:

Canadian Journal of Chemistry

Year:

1995

Language:

english

File:

PDF, 406 KB

english, 1995

83

Rapidly formed quinalphos complexes with transition metal ions characterized by electrospray ionization mass spectrometry

Keller, Bernd O., Esbata, Abdelhamid A., Buncel, Erwin, van Loon, Gary W.

Journal:

Rapid Communications in Mass Spectrometry

Year:

2013

Language:

english

File:

PDF, 1.18 MB

english, 2013

84

Alkali metal ion catalysis in nucleophilic displacement by ethoxide ion on p -nitrophenyl phenylphosphonate: Evidence for multiple metal ion catalysis

Buncel, Erwin, Nagelkerke, Ruby, Thatcher, Gregory RJ

Journal:

Canadian Journal of Chemistry

Year:

2003

File:

PDF, 753 KB

2003

85

Metal Ion Effects in Isotopic Hydrogen Exchange in Biologically Important Heterocycles

Buncel, Erwin, Clement, Omoshile, Onyido, Ikenna

Journal:

Accounts of Chemical Research

Year:

2000

Language:

english

File:

PDF, 221 KB

english, 2000

86

N.m.r. studies of phenyl-substituted group 4 anions. Ion-pairing and charge delocalization vs. ?-polarization effects

Buncel, Erwin, Venkatachalam, T. Krishnan, Edlund, Ulf, Eliasson, Bertil

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1984

Language:

english

File:

PDF, 235 KB

english, 1984

87

Switchable polarity solvent (SPS) systems: probing solvatoswitching with a spiropyran (SP)–merocyanine (MC) photoswitch

Boyd, Alaina R., Jessop, Philip G., Dust, Julian M., Buncel, Erwin

Journal:

Organic & Biomolecular Chemistry

Year:

2013

Language:

english

File:

PDF, 1.07 MB

english, 2013

88

Pitfalls in Assessing the α-Effect: Reactions of Substituted Phenyl Methanesulfonates with HOO − , OH − , and Substituted Phenoxides in H 2 O

Um, Ik-Hwan, Im, Li-Ra, Buncel, Erwin

Journal:

Journal of Organic Chemistry

Year:

2010

Language:

english

File:

PDF, 905 KB

english, 2010

89

Acid-catalysed aryl hydroxylation of phenylazopyridines: reaction intermediates, kinetics and mechanism 1

Cheon, Kap-Soo, Cox, Robin A., Keum, Sam-Rok, Buncel, Erwin

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1998

Language:

english

File:

PDF, 230 KB

english, 1998

90

Nucleophilic displacement and spiro-complex formation in NN?-dimethyl-N-picrylethylenediamine

Buncel, Erwin, Hamaguchi, Masashi, Norris, Albert R.

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1980

Language:

english

File:

PDF, 461 KB

english, 1980

91

Dissection of Activation Parameters in the Bell-Shaped α-Effect Following Solvent Modulation (DMSO–H 2 O Media)

Um, Ik-Hwan, Kang, Ji-Sun, Kim, Min-Young, Buncel, Erwin

Journal:

Journal of Organic Chemistry

Year:

2013

Language:

english

File:

PDF, 447 KB

english, 2013

92

The reactivity selectivity principle: Should it ever be used?

Buncel, Erwin, Wilson, Harold

Journal:

Journal of Chemical Education

Year:

1987

Language:

english

File:

PDF, 5.41 MB

english, 1987

93

Kinetics and mechanism of the denitrosation of nitrosamines in ethanol

Johal, Shivraj S., Williams, D. Lyn H., Buncel, Erwin

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1980

Language:

english

File:

PDF, 652 KB

english, 1980

94

Lithium-7, silicon-29, tin-119, and lead-207 NMR studies of phenyl-substituted Group 4 anions

Edlund, Ulf, Lejon, Tore, Pyykko, Pekka, Venkatachalam, T. K., Buncel, Erwin

Journal:

Journal of the American Chemical Society

Year:

1987

Language:

english

File:

PDF, 569 KB

english, 1987

95

The versatile reactivity of 2-aryl-4,6-dinitrobenzotriazole 1-oxides in Diels-Alder type condensations and in σ-complexation - A relationship between superelectrophilicity and pericyclic reactivity

Vichard, Dominique, Boubaker, Taoufik, Terrier, François, Pouet, Marie-José, Dust, Julian M, Buncel, Erwin

Journal:

Canadian Journal of Chemistry

Year:

2001

File:

PDF, 493 KB

2001

96

High Br�nsted ?nuc values in SNAr displacement. An indicator of the SET pathway?Electronic supplementary information (ESI) available: first-order rate constants for the reactions of NBD-Cl (Table S1) and NBD-Im+ (Table S2) with p-X-substituted anilines and figures showing the influence of the oxidation potential on the rates of reaction of NBD-Im+ with 1b?e and 1f in 70?30 (Fig. S1) and 20?80 (Fig. S2) (v/v) H2O?Me2SO. See http://www.rsc.org/suppdata/ob/b3/b301031g/

Terrier, Fran�ois, Mokhtari, Malika, Goumont, R�gis, Hall�, Jean-Claude, Buncel, Erwin

Journal:

Organic & Biomolecular Chemistry

Year:

2003

Language:

english

File:

PDF, 214 KB

english, 2003

97

Three different mechanisms for azo-ether hydrolyses in aqueous acid 1

Cox, Robin A., Buncel, Erwin

Journal:

Canadian Journal of Chemistry

Year:

2012

File:

PDF, 299 KB

2012

98

Micellar Catalyzed Degradation of Fenitrothion, an Organophosphorus Pesticide, in Solution and Soils †

Balakrishnan, Vimal K., Buncel, Erwin, vanLoon, Gary W.

Journal:

Environmental Science & Technology

Year:

2005

Language:

english

File:

PDF, 139 KB

english, 2005

99

Electrophilicity parameters for ?-complexation by uncharged electron-deficient aromatic and heteroaromatic structures

Terrier, Fran�ois, Lakhdar, Sami, Goumont, R�gis, Boubaker, Taoufik, Buncel, Erwin

Journal:

Chemical Communications

Year:

2004

Language:

english

File:

PDF, 315 KB

english, 2004

100

Water and hydroxide ion pathways in the ??-complexation of superelectrophilic 2-aryl-4,6-dinitrobenzotriazole 1-oxides in aqueous solution. A kinetic and thermodynamic study

Boubaker, Taoufik, Chatrousse, Alain Pierre, Terrier, Fran??ois, Tangour, Bahoueddine, Dust, Julian M., Buncel, Erwin

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

2002

Language:

english

File:

PDF, 261 KB

english, 2002

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