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Volumn 36, Issue 9, 1997, Pages 1772-1781

Side Chain Entropy and the Activation of Organocobalamins for Carbon-Cobalt Bond Homolysis: Synthesis, Characterization, and Thermolysis of the Neopentyl Derivative of a Unique Cobalamin Analog Lacking a c Side Chain

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Indexed keywords


EID: 0001470596     PISSN: 00201669     EISSN: None     Source Type: Journal    
DOI: 10.1021/ic961378u     Document Type: Article
Times cited : (17)

References (107)
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    • note
    • +, aquacobalamin.
  • 10
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    • (a) Finke, R. G.; Hay, B. P. Inorg. Chem. 1984, 23, 3041; 1985, 24, 1278.
    • (1985) Inorg. Chem. , vol.24 , pp. 1278
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    • 85087250749 scopus 로고    scopus 로고
    • note
    • 12 factors under discussion.
  • 15
    • 0642315331 scopus 로고    scopus 로고
    • note
    • 10 However, it is not known whether this results from a concerted reaction between AdoCbl and the active-site cysteine or a subsequent hydrogen atom transfer from the cysteine residue to a 5′-deoxyadenosyl radical formed in a discrete prior homolysis step.
  • 31
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    • note
    • 7
  • 32
    • 85087250366 scopus 로고    scopus 로고
    • note
    • -1 increase in entropy of activation (or 5.7 kcal at 25°C). Thus, 70% of the labilization of Co - C bond homolysis in NpCbl is due to entropie factors.
  • 34
    • 0642284878 scopus 로고    scopus 로고
    • note
    • 22,2
  • 37
    • 0642346161 scopus 로고    scopus 로고
    • Manuscript in preparation
    • (c) Brown, K. L. Manuscript in preparation.
    • Brown, K.L.1
  • 39
    • 85087251130 scopus 로고    scopus 로고
    • note
    • 12-Proteins, Sept 2-6, 1996, Innsbruck, Austria.
  • 71
    • 0001957032 scopus 로고
    • Dolphin, D., Ed.; Wiley-Interscience: New York
    • 12; Dolphin, D., Ed.; Wiley-Interscience: New York, 1982; Vol. 1 p 23.
    • (1982) 12 , vol.1 , pp. 23
    • Glusker, J.P.1
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    • note
    • 42,44
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    • Academic Press: London
    • 12; Academic Press: London, 1972.
    • (1972) 12
    • Pratt, J.M.1
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    • 85087250675 scopus 로고    scopus 로고
    • note
    • 68 of 2.060 ± 0.006 Å and 130.3 ± 0.4°.
  • 101
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    • note
    • 17d


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.