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・ IMI Timber Wolf
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・ Imia/Kardak
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Imidazolate
・ Imidazole
・ Imidazole N-acetyltransferase
・ Imidazole-1-sulfonyl azide
・ Imidazoleacetate 4-monooxygenase
・ Imidazoleacetate—phosphoribosyldiphosphate ligase
・ Imidazoleglycerol-phosphate dehydratase
・ Imidazolidine
・ Imidazolidine (data page)
・ Imidazolidinyl urea
・ Imidazoline
・ Imidazoline receptor
・ Imidazolonepropionase
・ Imidazopyridine
・ Imidazoquinoline


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Imidazolate : ウィキペディア英語版
Imidazolate

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Imidazolate (C3H3N2-) is the conjugate base of imidazole. It is a nucleophile and a strong base. The free anion has C2v symmetry. Imidazole has a pKa of 14.05,〔 so the deprotonation of imidazole (C3H3N2H) requires a strong base.
==Occurrence==
Imidazolate is a common bridging ligand in coordination chemistry. In the zeolitic imidazolate frameworks, the metals are interconnected via imidazolates.〔Phan, A.; Doonan, C. J.; Uribe-Romo, F. J.; Knobler, C. B.; O'Keeffe, M.; Yaghi, O. M. "Synthesis, Structure, and Carbon Dioxide Capture Properties of Zeolitic Imidazolate Frameworks" Acc. Chem. Res. 2010, 43, 58-67. 〕〔Zhang, J.-P.; Zhang, Y.-B.; Lin, J.-B.; Chen, X.-M., "Metal Azolate Frameworks: From Crystal Engineering to Functional Materials", Chem. Rev. 2012, vol. 112, pp. 1001-1033. 〕 In the enzyme superoxide dismutase, imidazolate links a Cu and Zn centers.

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
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