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Volumn 110, Issue 27, 2006, Pages 8304-8315

Metal-mediated formation of gas-phase amino acid radical cations

Author keywords

[No Author keywords available]

Indexed keywords

ARGININE RADICAL CATION; COLLISION-INDUCED DISSOCIATION (CID); HISTIDINE; TERNARY COMPLEX;

EID: 33746418924     PISSN: 10895639     EISSN: None     Source Type: Journal    
DOI: 10.1021/jp056471v     Document Type: Article
Times cited : (61)

References (50)
  • 26
    • 0041761777 scopus 로고    scopus 로고
    • Detailed comparisons of the fragmentation reactions of radical cations of amino acids formed from metal complexes with those formed via El or photoionization are difficult, due to the quite different energy and time regimes for the various ionization techniques. The ideal study would be to experimentally determine the kinetics of fragmentation upon excitation of long-lived, thermalized radical cations and to then model the kinetics using RRKM calculations. Professor Lifshitz recently pioneered such studies (for example, see: Hu, Y.; Hadas, B.; Davidovitz, M.; Balta, B.; Lifshitz, C. J. Phys. Chem. A 2003, 107, 6507), but these were curtailed by her untimely death.
    • (2003) J. Phys. Chem. A , vol.107 , pp. 6507
    • Hu, Y.1    Hadas, B.2    Davidovitz, M.3    Balta, B.4    Lifshitz, C.5
  • 39
    • 33746404174 scopus 로고    scopus 로고
    • note
    • 2+ complexes, as discussed in the Experimental Section.
  • 41
    • 7544242313 scopus 로고    scopus 로고
    • Further details will be published separately. We note that a complete theoretical description of all possible fragmentation reactions of the radical cations of the larger amino acids would be a computationally demanding proposition due to the large conformational space and the existence of multiple tautomeric structures. Indeed, the theoretical treatment of even the simplest amino acid, glycine, is complicated by the existence of multiple conformations and tautomers. See: Lu, H.-F.; Li, F.-Y.; Lin, S. H. J. Phys. Chem. A 2004, 108, 9233.
    • (2004) J. Phys. Chem. A , vol.108 , pp. 9233
    • Lu, H.-F.1    Li, F.-Y.2    Lin, S.H.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.