Fig. 7: Photophysical and chiroptical properties. | Nature Communications

Fig. 7: Photophysical and chiroptical properties.

From: Enantioselective synthesis of inherently chiral sulfur-containing calix[4]arenes via chiral sulfide catalyzed desymmetrizing aromatic sulfenylation

Fig. 7

a Absorption spectra of 4o and 8a in n-hexane (1.0 × 10−5 M) (purple line for 4o, blue line for 8a). b Emission spectra of 4o and 8a in n-hexane (1.0 × 10−4 M) (purple line for 4o, blue line for 8a). c CD spectra of (P/M)-4o and (P/M)-8a in n-hexane (1.0 × 10−5 M) at room temperature (purple and red line for (M)−4o and (P)-4o, blue and green line for (M)−8a and (P)-8a). d CPL spectra of (P/M)−4o in n-hexane (1.0 × 10−4 M) at room temperature (excited at 315 nm) (purple line for (M)−4o, red line for (P)-4o). e CPL spectra of (P/M)−8a in n-hexane (1.0 × 10−4 M) at room temperature (excited at 360 nm) (blue line for (M)−8a, green line for (P)-8a). f glum values−wavelength curve for (P/M)−4o (purple line for (M)−4o, red line for (P)−4o). g glum values−wavelength curve for (P/M)−8a (blue line for (M)−8a, green line for (P)−8a). h Structures and glum values for 4o and 8a. CD spectra = circular dichroism spectra. CPL spectra = circularly polarized luminescence spectra. glum = luminescence dissymmetry factors.

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