C8953
NMR structural analysis - seminar
1D 13C-NMR
Jan Novotny
176003@mail.muni.cz
February 28, 2024
How many 13
C signal would you expect in the NMR
spectrum?
Ru
N
N
N
N
Cl Cl
Cl
S CH3
CH3
O
N+
-
N
H
1D 13
C-NMR 1, bottom without CPD
1D 13
C-NMR 2
▶ ZOOM of coupled region
of most deshielded signals
▶ coupled spectrum
▶ spectrum with decoupling
1D 13
C-NMR 3, b - zoom of right region, a - full decoupled spectrum
1D 13
C-NMR 4, consider equilibrium minor-major form
Which form dominates and why?