fig1
![The synthesis, characterization and application of the binol-cages of R-/S-enantiomers](https://image.oaes.cc/52afbee1-3566-4750-96b9-7bb9f6c84152/cs4039.fig.1.jpg)
Figure 1. Part of the 1H NMR (600 MHz, CDCl3, 22 oC) spectra of (S)-7 (A); (S)-8 (B); (R)-8 (C); (R)-7 (D) and experimental ESI-MS of the (S)-8 of [8+2H]2+ (blue) and simulated mass spectra (red) (E).
Figure 1. Part of the 1H NMR (600 MHz, CDCl3, 22 oC) spectra of (S)-7 (A); (S)-8 (B); (R)-8 (C); (R)-7 (D) and experimental ESI-MS of the (S)-8 of [8+2H]2+ (blue) and simulated mass spectra (red) (E).
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