^*Indicates author to whom correspondence should be addressed

Account: Towards an understanding of the mechanism of electron-capture dissociation: a historical perspective and modern ideas

Roman A. Zubarev,^* Kim F. Haselmann, Bogdan Budnik, Frank Kjeldsen and Frank Jensen
Department of Chemistry, University of Southern Denmark, Odense, Denmark

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DOI: 10.1255/ejms.517

The generation of low-valence tin derivatives, RSn(I), in the gas-phase by neutralization–reionization mass spectrometry

Dmitri Zagorevskii^*
Department of Chemistry, Rensselaer Polytechnic Institute, 209C Cogswell Laboratory, 110 8th Street, Troy, NY 12180, USA. E-mail: zagord@rpi.edu
Yang Yuan and C. Michael Greenlief
Department of Chemistry, University of Missouri-Columbia, Columbia, MO 65211, USA
Alexander A. Mommers
Mommers Technologies, Inc., Vanier, Ontario, Canada K1L 6S6

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DOI: 10.1255/ejms.520

Gas-phase acidities of cycloheptatrienes. Effects of alkyl groups on the stability of carbanions

Masaaki Mishima^*
Institute for Fundamental Research of Organic Chemistry, Kyushu University, Hakozaki, Higashi-ku, Fukuoka 812-8581, Japan. E-mail: mishima@ms.ifoc.kyushu-u.ac.jp
Tomomi Kinoshita,^* Yoshitaka Hattori and Ken’ichi Takeuchi
Department of Energy and Hydrocarbon Chemistry, Graduate School of Engineering, Kyoto University, Sakyo-ku, Kyoto 606-8501, Japan

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DOI: 10.1255/ejms.499

Mass spectrometry study of acylthioureas and acylthiocarbamates

Roberto Martínez-Alvarez,^* Nazario Martín and Carlos Seoane
Departamento de Química Orgánica I, Facultad de Química, Universidad Complutense, E-28040 Madrid, Spain
Ana María Plutin, Margarita Suárez and Teresita Machado
Laboratorio de Síntesis Orgánica, Facultad de Química, Universidad de La Habana, 10400 Ciudad Habana, Cuba
Nour Kayali
Servicio de Espectrometría de Masas, Universidad Complutense, E-28040 Madrid, Spain

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DOI: 10.1255/ejms.511

Conformational analysis and binding affinity determination for host–guest complexation of alkali metal ions with bis-crown ethers by electrospray mass spectrometry and molecular modeling

Hui-Fen Wu,^* Shun-Min Huan and Chun-Fu Wu
Department of Chemistry, Tamkang University, Tamsui, Taipei Hsien, 251, Taiwan

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DOI: 10.1255/ejms.516

A mass spectrometry investigation of the conformational changes in adrenocorticotropic hormones

Hui Lin and Chhabil Dass^*
Department of Chemistry, The University of Memphis, Campus Box 526060, Memphis, TN 38152, USA. E-mail: cdass@cc.memphis.edu

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DOI: 10.1255/ejms.513

Capillary electrophoresis and electron capture dissociation Fourier transform ion cyclotron resonance mass spectrometry for peptide mixture and protein digest analysis

Youri O. Tsybin and Per Håkansson
Division of Ion Physics, The Ångström Laboratory, Uppsala University, Box 534, SE 751 21, Uppsala, Sweden
Magnus Wetterhall, Karin E. Markides and Jonas Bergquist^*
Department of Analytical Chemistry, Uppsala University, Box 531, SE 751 21, Uppsala, Sweden. E-mail: Jonas.Bergquist@kemi.uu.se

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DOI: 10.1255/ejms.514

A modified thermal deposition unit for gel-permeation chromatography with matrix-assisted laser desorption/ionization and electrospray ionization time-of-flight analysis

E. Peter Maziarz^* and X. Michael Liu^*
Bausch & Lomb Inc., 1400 North Goodman Street, PO Box 450, Rochester, New York 14603, USA. E-mail: e.peter.maziarz@bausch.com and x.michael.liu@bausch.com

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DOI: 10.1255/ejms.500

Application of differential isotopic mass splitting (DiMaS), a new mass spectrometry methodology for the analysis of truncated peptides, to amyloid precursor protein cleavage by human bleomycin hydrolase and neprilysin

Olivier Heudi, Peter Marshall^* and César Ramírez Molina
Computational, Analytical and Structural Sciences, GlaxoSmithkline, Medicines Research Centre, Gunnels Wood Road, Stevenage, Herts, SG1 2NY, UK. E-mail: psm0667@gsk.com
Corinne Kay and Stephen McKeown
High Throughput Chemistry, GlaxoSmithkline, Medicines Research Centre, Gunnels Wood Road, Stevenage, Herts, SG1 2NY, UK

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DOI: 10.1255/ejms.515

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