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カチオン-π相互作用

出典: フリー百科事典『ウィキペディア(Wikipedia)』
ナトリウムカチオンとベンゼンとの間のカチオンーπ相互作用

-π-: Cation-π interactionπLi+, Na+π-π[1]
π

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πC-Hππ

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-ππ

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[2] (rion) -π
M+ Li+ Na+ K+ Rb+
−ΔG / kcal/mol 38 27 19 16
rion / pm 76 102 138 152
典型的な置換基を持つベンゼンとNa+との結合エネルギー (kcal/mol)[3]

π電子系の置換基[編集]


 -CN -NH2-ππ[4]

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-π[]
-π

-π[]


DNA[5][6]-π-π-π[7]

-π[8]

-π[]


-π-π-πππ[9]-π[10]

脚注[編集]

  1. ^ Eric V. Anslyn, Dennis A. Dougherty (2004). Modern Physical Organic Chemistry. University Science Books. ISBN 978-1-891389-31-3 
  2. ^ J. C. Amicangelo, and P. B. Armentrout (2000). “Absolute Binding Energies of Alkali-Metal Cation Complexes with Benzene Determined by Threshold Collision-Induced Dissociation Experiments and ab Initio Theory”. J. Phys. Chem. A 104 (48): 11420. doi:10.1021/jp002652f. 
  3. ^ S. Mecozzi, A. P. West, and D. A. Dougherty (1996). “Cation-π Interactions in Simple Aromatics: Electrostatics Provide a Predictive Tool”. J. Am. Chem. Soc. 118 (9): 2307. doi:10.1021/ja9539608. 
  4. ^ S. E. Wheeler and K. N. Houk (2009). “Substituent Effects in Cation/π Interactions and Electrostatic Potentials above the Centers of Substituted Benzenes Are Due Primarily to Through-Space Effects of the Substituents”. J. Am. Chem. Soc. 131 (9): 3126. doi:10.1021/ja809097r. PMC 2787874. PMID 19219986. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2787874/. 
  5. ^ M. M. Gromiha, C. Santhosh, and S. Ahmad (2004). “Structural analysis of cation-π interactions in DNA binding proteins”. Int. J. Biol. Macromol. 34 (3): 203. doi:10.1016/j.ijbiomac.2004.04.003. PMID 15225993. 
  6. ^ J. P. Gallivan and D. A. Dougherty (1999). “Cation-π interactions in structural biology”. Proc. Natl. Acad. Sci., U.S.A. 96 (17): 9459. doi:10.1073/pnas.96.17.9459. 
  7. ^ D. L. Beene, G. S. Brandt, W. Zhong, N. M. Zacharias, H. A. Lester, and D. A. Dougherty (2002). “Cation-π Interactions in Ligand Recognition by Serotonergic (5-HT3A) and Nicotinic Acetylcholine Receptors: The Anomalous Binding Properties of Nicotine”. Biochemistry 41 (32): 10262. doi:10.1021/bi020266d. PMID 12162741. 
  8. ^ Morikubo N, Fukuda Y, Ohtake K, Shinya N, Kiga D, Sakamoto K, Asanuma M, Hirota H, Yokoyama S, Hoshino T (2006). “Cation-π interaction in the polyolefin cyclization cascade uncovered by incorporating unnatural amino acids into the catalytic sites of squalene cyclase”. J. Am. Chem. Soc. 128 (40): 13184-13194. doi:10.1021/ja063358p. PMID 17017798. 
  9. ^ D. Quiñonero, C. Garau, C. Rotger, A. Frontera, P. Ballester, A. Costa, and P. M. Deyà (2002). “Anion-π Interactions: Do They Exist?”. Angew. Chem. Int. Ed. 41 (18): 3389. doi:10.1002/1521-3773(20020916)41:18<3389::AID-ANIE3389>3.0.CO;2-S. 
  10. ^ P. de Hoog, P. Gamez, I. Mutikainen, U. Turpeinen, and J. Reedijk (2004). “An Aromatic Anion Receptor: Anion-π Interactions do Exist”. Angew. Chem. Int. Ed. 116 (43): 5939. doi:10.1002/ange.200460486. 

参考文献[編集]

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