Fig. 10. (A) 1H NMR spectra of R-7, S-8, R-7 + 2 eq S-8 and R-7 + 2 eq R-8. [R-7] = 1/2[8] = 2.0 × 10−3 M. (B) Crystal structure of R-7 + S-8 complex. (C) Packing mode of molecules of R-7 + S-8 complex.
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