Biomimetic models for cysteine proteases. 3. Acylation of imidazolium-thiolate zwitterions by p-nitrophenylacetate as a model for the acylation step and demonstration …

JP Street, KI Skorey, RS Brown…

文献索引：Street, J. P.; Skorey, K. I.; Brown, R. S.; Ball, R. G. Journal of the American Chemical Society, 1985 , vol. 107, # 25 p. 7669 - 7679

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被引用次数: 28

摘要

Co"'P2+ radicals a ~ erage ' ~ , ~ ' -6-7 g to be compared with the -3 G found here in the a,, Co species.) Negative spin densities at the nitrogen atoms, expected for a,, porphyrin^,'^ or some admixture of a2, ~ haracter , ' ~ , ~ ~ may provide the mechanism that Acknowledgment. This work was supported by the Division of Chemical Sciences, US . Department of Energy (Contract DE- ... (44) Morishima, I.; Takamuki, Y.; Shiro, Y. J. Am. Chem. SOC. 1984,106,