|
|
1H-Shift in ppm |
1H-Shift in
ppm |
1H-Shift in ppm |
I |
Alkene protons,a |
5.39-5.30 (m, 2H) |
5.39-5.30 (m, 2H) |
- |
II |
Methoxy protons, b |
- |
3.66 (s, 3H) |
3.57 (s, 3H) |
III |
Epoxide ring protons, h |
- |
- |
2.85-2.79 (m, 2H) |
IV |
Protons α to carbonyl,c |
2.36-2.33 (t, 2H) |
2.32-2.28 (t,
2H) |
2.23-2.19 (t, 3H) |
V |
Protons α to double bond, d |
2.07-1.98 (m, 4H) |
2.07-1.98
(m, 4H) |
- |
VI |
Protons β to carbonyl group, e |
1.66-1.59 (m, 2H) |
1.63-1.58 (m, 2H) |
- |
VII |
Chain protons, g |
1.39-1.25 (m, 20H) |
1.35-1.25 (m, 20H) |
- |
VIII |
Terminal Methyl group protons, f |
0.89-0.86 (t, 3H) |
0.89-0.86
(t, 3H) |
0.84-0.79 (t, 3H) |
IX |
Protons, d, e, g in case of E.M.O |
- |
- |
1.62-1.13 (m, 26
H) |