Benzoin oxidation at extreme temperature by bis(1,2-benzenedithiolato)dioxotungstate(VI) complex: A model study for hyperthermostable tungsten oxidoreductases

Chemistry Letters

Volumn , Issue 12, 1996, Pages 1131-1132

  Oku, Hiroyuki ^a   Ueyama, Norikazu ^a   Nakamura, Akira ^a  

^a OSAKA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0006064182     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.1996.1131     Document Type: Article

References (16)

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2. M. W. W. Adams and R. M. Kelly, Biocatalysis at Extreme Temperatures. (American Chemical Society, Washigton, DC, 1991).
3. M. K. Chan, S. Mukund, A. Kletzin, M. W. W. Adams, and D. C. Rees, Science, 267, 1463 (1995).
4. N. Ueyama, H. Oku, and A. Nakamura, J. Am. Chem. Soc., 114, 7310 (1992).
5. H. Oku, N. Ueyama, and A. Nakamura, Chem. Lett., 1996, 31.
6. T. Trautwein, F. Krauss, F. Lottspeich, and H. Simon, Eur. J. Biochem., 222, 1025 (1994).
7. a) N. Ueyama, H. Oku, M. Kondo, T. Okamura, N. Yoshinaga, and A. Nakamura, Inorg. Chem.., 35, 643 (1996).
8. 7 was prepared under argon atmosphere at 27°C.
9. 1H NMR spectra, 98% of α-C-hydrogen atom was found deuterated.
10. R. A. Schmitz, M. Richter, D. Linder, and R. K. Thauer, Eur. J. Biochem.., 207, 559 (1992).
11. a) V. N. Gladyshev, S. V. Khangulov, M. J. Axley, and T. C. Stadtman, Proc. Natl. Acad. Sci. USA 91, 7708 (1994).
12. b) J. C. Deaton, E. I. Solomon, G. D. Watt, P. J. Wetherbee, and C. N. Durfor, Biochem. Biophys. Res. Commun., 149, 424 (1987).
13. 4 C, 52.89; H, 3.55. Found: C, 52.78; H, 3.55.
14. -1) 1 1.7 (±0.3) 1.1 (±0.2) 1.7 (±0.5) 5 1.6 (±0.3) 1.2 (±0.2) 1.7 (±0.4) 10 3.2 (±0.2) 5.0 (±0.9) 5.0 (±0.9) 20 4.9 (±0.7) 5.6 (±0.6) 4.6 (±0.6)
15. In DMF, 1, 5 and 6 exhibited irreversible peaks at -1.26, -0.88, and -0.55 V vs SCE, respectively, presumably assignable to the W(VI)/W(V) redox process and the successive O-atom releasing reactions when scanned in the cathodic direction. L. J. DeHayes, H. C. Faulkner, J. W. H. Doub, and D. T. Sawyer, Inorg. Chem., 14, 2110 (1975).
16. All errors in parences are random errors estimated at the 99% confidential level (2.5σ).