Skip to main content

Table 4 Regression fits to the solvatochromic parameters

From: Solvent effects on the structure-property relationship of anticonvulsant hydantoin derivatives: A solvatochromic analysis

No.

R1

R2

ν0×10-3 (cm-1)

s×10-3 (cm-1)

b×10-3 (cm-1)

a×10-3 (cm-1)

R a

F b

sd c

1

C6H5

CH3

48.07 (±0.94)

-5.49 (±1.13)

-6.34 (±0.96)

9.68 (±0.62)

0.980

107.4

0.89

2

C6H5

C2H5

47.82 (±1.18)

-5.92 (±1.09)

-5.74 (±1.42)

9.33 (±0.64)

0.983

103.3

0.85

3

C6H5

n-C3H7

47.44 (±1.21)

-6.26 (±1.12)

-5.04 (±1.45)

8.95 (±0.66)

0.981

94.5

0.87

4

C6H5

i-C3H7

48.08 (±1.28)

-5.60 (±1.18)

-6.34 (±1.53)

9.66 (±0.70)

0.980

90.7

0.92

5

C6H5

CH2CH=CH

47.57 (±1.22)

-6.04 (±1.13)

-5.34 (±1.49)

9.12 (±0.67)

0.981

93.7

0.88

6

C6H5

n-C4H9

47.20 (±1.36)

-6.63 (±1.26)

-4.44 (±1.64)

8.57 (±0.75)

0.975

71.7

0.98

7

C6H5

i-C4H9

47.34 (±1.26)

-6.38 (±1.16)

-4.77 (±1.51)

8.80 (±0.69)

0.979

86.3

0.90

8

C6H5

t-C4H9

47.34 (±0.99)

-6.87 (±0.92)

-4.18 (±1.19)

8.54 (±0.54)

0.987

138.7

0.71

9

C6H5

cyc-C5H9

47.50 (±0.93)

-6.89 (±0.86)

-4.25 (±1.12)

8.54 (±0.51)

0.989

156.7

0.69

10

C6H5

cyc-C6H11

47.34 (±1.00)

-6.81 (±0.93)

-4.18 (±1.20)

8.55 (±0.55)

0.987

135.2

0.72

11

C6H5

C6H5CH2

47.52 (±1.22)

-6.25 (±1.13)

-5.21 (±1.47)

8.87 (±0.67)

0.980

90.4

0.88

12

C2H5

CH3

48.33 (±1.08)

-6.09 (±1.00)

-5.31 (±1.29)

8.67 (±0.59)

0.984

110.9

0.77

13

C2H5

C2H5

47.56 (±1.02)

-6.47 (±0.95)

-4.21 (±1.23)

8.59 (±0.56)

0.986

127.8

0.73

14

C2H5

n-C3H7

48.16 (±1.06)

-6.09 (±0.98)

-5.12 (±1.27)

8.57 (±0.58)

0.984

113.1

0.76

15

C2H5

i-C3H7

47.85 (±1.02)

-6.29 (±0.94)

-4.65 (±1.22)

8.55 (±0.56)

0.986

124.6

0.73

16

C2H5

CH2CH=CH

47.29 (±1.05)

-6.51 (±0.98)

-3.93 (±1.27)

8.55 (±0.58)

0.985

120.7

0.76

17

C2H5

n-C4H9

48.27 (±1.05)

-6.08 (±0.97)

-5.26 (±1.27)

8.63 (±0.58)

0.984

114.5

0.76

18

C2H5

i-C4H9

48.40 (±1.09)

-6.01 (±1.01)

-5.44 (±1.31)

8.63 (±0.59)

0.983

107.0

0.78

19

C2H5

C6H5CH2

47.42 (±1.04)

-6.38 (±0.96)

-4.13 (±1.25)

8.51 (±0.57)

0.985

121.6

0.75

20

CH3

CH3

47.52 (±0.75)

-6.55 (±0.70)

-4.54 (±0.91)

9.69 (±0.41)

0.993

288.3

0.51

21

CH3

C2H5

47.45 (±0.71)

-6.60 (±0.66)

-4.45 (±0.86)

9.68 (±0.39)

0.994

322.0

0.51

22

CH3

n-C3H7

47.35 (±0.69)

-6.72 (±0.64)

-4.21 (±0.83)

9.57 (±0.38)

0.995

339.4

0.50

23

CH3

i-C3H7

47.23 (±0.66)

-6.95 (±0.61)

-3.89 (±0.79)

9.43 (±0.36)

0.995

377.0

0.47

24

CH3

n-C4H9

47.12 (±0.64)

-7.05 (±0.59)

-3.69 (±0.77)

9.36 (±0.35)

0.995

395.4

0.46

25

CH3

i-C4H9

47.23 (±0.63)

-6.86 (±0.63)

-3.95 (±0.81)

9.46 (±0.37)

0.995

354.1

0.49

  1. a Correlation coefficient
  2. b Standard deviation
  3. c Fisher test