Table 1 The fluorescence intensity ratio and CIE of the mixture of the two enantiomers with (1S,2 R)-DPAC

From: Visualization of enantiorecognition by excited-state conformation modulation

No

Chemical

Structure

1Iratio/Iratio

CIE (R/S or D/L)

1

7.59 (RR/SS)

(0.21,0.19)/(0.39,0.34)

2

1.91 (R/S)

(0.28,0.28)/(0.34,0.34)

3

2.32 (R/S)

(0.22,0.19)/(0.30,0.26)

4

2.08 (R/S)

(0.33,0.29)/(0.40,0.34)

5

1.85 (R/S)

(0.21,0.21)/(0.26,0.25)

6

1.58 (R/S)

(0.29,0.25)/(0.34,0.29)

7

5.00 (R/S)

(0.25,0.24)/(0.40,0.35)

8

2.39 (S/R)

(0.28,0.25)/(0.21,0.21)

9

2.72 (R/S)

(0.22,0.21)/(0.31,0.28)

10

2.17 (D/L)

(0.30,0.27)/(0.37,0.33)

11

2.07 (D/L)

(0.29,0.27)/(0.23,0.21)

12

2.22 (D/L)

(0.26,0.25)/(0.34,0.28)

13

5.54 (L/D)

(0.31,0.28)/(0.19,0.17)

  1. All the measurement under the condition of [(1S,2 R)-DPAC] = 1 × 10−4 M in cyclohexane/acetone 5:1, [(1S,2 R)-DPAC]/[enantiomers] = 1/2.
  2. 1(Iratio represents the ratiometric fluorescence of I460 nm/I600 nm).