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Volumn 3, Issue 24, 2005, Pages 4329-4336

Solvent deuterium kinetic isotope effects for the methanolyses of neutral C=O, P=O and P=S esters catalyzed by a triazacyclododecane : Zn 2+-methoxide complex

Author keywords

[No Author keywords available]

Indexed keywords

CATALYSIS; COMPLEXATION; DEUTERIUM; FRACTIONATION; ISOTOPES; METHANOL; REACTION KINETICS; SOLVENTS;

EID: 29844455329     PISSN: 14770520     EISSN: None     Source Type: Journal    
DOI: 10.1039/b512378j     Document Type: Article
Times cited : (25)

References (137)
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  • 14
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    • Blackwell, Oxford, UK
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    • note
    • 8b.
  • 94
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    • eds., W. W. Cleland, M. H. O'Leary and D. B. Northrup, University Park Press, Baltimore
    • (a) R. L. Schowen, Isotope Effects on Enzyme Catalyzed Reactions, eds., W. W. Cleland, M. H. O'Leary and D. B. Northrup, University Park Press, Baltimore, 1977;
    • (1977) Isotope Effects on Enzyme Catalyzed Reactions
    • Schowen, R.L.1
  • 99
    • 0000965663 scopus 로고
    • Solvent isotope effects, fractionation factor and mechanisms of proton transfer reactions
    • ed. E. Buneel and C. C. Lee, Elsevier Science Publishers
    • A. J. Kresge, R. A. More O'Ferrall and M. F. Powell, Solvent Isotope Effects, Fractionation Factor and Mechanisms of Proton Transfer Reactions, in Isotopes in Organic Chemistry, ed. E. Buneel and C. C. Lee, Elsevier Science Publishers, 1987, vol. 7, p. 256.
    • (1987) Isotopes in Organic Chemistry , vol.7 , pp. 256
    • Kresge, A.J.1    More O'Ferrall, R.A.2    Powell, M.F.3
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    • 10 reports, it is known that only hydrogens involved in very strong hydrogen bonds have fractionation factors sufficiently different from unity to affect proton inventories. See W. W. Cleland, Biochemistry, 1992, 31, 317;
    • (1992) Biochemistry , vol.31 , pp. 317
    • Cleland, W.W.1
  • 104
    • 0000930145 scopus 로고    scopus 로고
    • Physical organic chemistry of acyl transfer reactions
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    • A. J. Bennett and R. S. Brown, Physical Organic Chemistry of Acyl Transfer Reactions, in Comprehensive Biological Catalysis: A Mechanistic Reference, vol. l, ed. M. Sinnott, Academic Press, New York, 1997, pp. 293-326, and references therein.
    • (1997) Comprehensive Biological Catalysis: A Mechanistic Reference , vol.1 , pp. 293-326
    • Bennett, A.J.1    Brown, R.S.2
  • 120
    • 29844440816 scopus 로고    scopus 로고
    • note
    • obs vs. [catalyst] without any correction for the amount of protium in solution.
  • 121
    • 29844448540 scopus 로고    scopus 로고
    • note
    • D = 1.7-1.8, attributable to a 'one proton bridge' with a relatively low fractionation factor of ∼0.57.
  • 130
    • 29844436442 scopus 로고    scopus 로고
    • note
    • 13 indicates the reaction would have to exceed the diffusion limit by 50-fold.
  • 137
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    • note
    • The content of the information does not necessarily reflect the position or the policy of the federal government, and no official endorsement should be inferred.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.