Substitution von molekularen Klammern an den Naphthalin ...

Experimenteller Teil
Rezeptor:
OAc
OAc
71b
CO 2CH 3
Lösungsmittel: CD3OD MR [g mol -1 ] 580.64
T [°C] 25 MS [g mol -1 ] 264.07
Substrat NMNAI 81 mR [mg] 3.28
c
d
Δδ obs [ppm]
1.4
1.2
1.0
0.8
0.6
0.4
0.2
b
O
NH 2
δ0 (Ha) [ppm]= 9.377 mS [mg] 2.50
δ 0 (Hb) [ppm]= 8.940 V0 [mL] 3
δ 0 (Hc) [ppm]= 8.191 [S]0 [10 -3 M] 3.16
a δ 0 (Hd) [ppm]= 9.045
N
e
I δ 0 (He) [ppm]= 4.480
V [mL]
0.60
0.65
0.70
0.75
0.80
0.85
0.90
0.95
1.00
1.05
1.10
1.15
1.20
[R]0
[10 -3 M]
[R] 0 [M]
6.87
634
5.89
5.50
5.15
4.85
4.58
4.34
4.12
3.93
3.75
3.58
3.43
0.0
0.000 0.002 0.004 0.006 0.008
δS(Hc)
[ppm]
6.958
7.014
7.065
7.113
7.154
7.197
7.234
7.270
7.302
7.333
7.360
7.386
7.413
Δδobs (Hc)
[ppm]
1.233
1.177
1.126
1.078
1.037
0.995
0.957
0.922
0.889
0.858
0.831
0.805
0.778
Ka [M -1 ] = 190 ± 20
Δ δ max [ppm] = 1.76 (Ha)
2.01 (Hb)
2.00 (Hc)
1.22 (Hd)
1.37 (He)
Δδcalc (Hc)
[ppm]
1.233
1.177
1.126
1.079
1.035
0.995
0.957
0.922
0.890
0.859
0.830
0.804
0.779
313