Table 2.
Chiroptical properties of (R)‐6 and (S)‐6
|
g abs [a] |
g lum [b] |
B CPL [c] [M−1 cm−1] |
[d] [°] |
---|---|---|---|---|
(R)‐6 |
−8×10−4 |
−8×10−4 |
21.9 |
+1192 |
(S)‐6 |
+8×10−4 |
+8×10−4 |
21.9 |
−1189 |
[a] g abs=Δϵ/ϵ, in CH2Cl2 (2×10−4 M, 293 K) calculated at 451 nm. [b] g lum=2(I L−I R)/(I L+I R), in CH2Cl2 (4.5×10−5 M, 293 K), excited at λ ex=365 nm. [c] Brightness for CPL [15] B CPL=ϵ λ ×Φ PL×|g lum|/2 at λ ex=365 nm. [d] =α obs/(cl), in CHCl3 (0.500 g mL−1, 293 K).