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. Author manuscript; available in PMC: 2019 Jan 11.
Published in final edited form as: Chem. 2017 Dec 14;4(1):46–93. doi: 10.1016/j.chempr.2017.10.015

Figure 18. Anionic complexes based on anion-π interactions.

Figure 18

(A) Molecular structure of anion receptor 44.

(B) Electron spin polarization (ESP) map of 44 [kcal mol−1].

(C) Space-filling model of crystal structure of the bromide complex of 44.

Color code: C = black, N = blue, Br = red. The counter cations and other molecules are omitted for clarity.

Taken from Chifotides et al.62 and reproduced with permission. © 2010 Wiley-VCH Verlag GmbH & Co. KGaA.