NOP-Nr:
Overview
Instructions
Operating scheme
Substances
Equipment
Evaluation
Analytics
- Chromatogram
-
1
H-NMR
-
13
C-NMR
- IR
+
NaOH
+
+
; Side reactions
13
C-NMR
13
C-NMR: Cinnamic acid methyl ester
300 MHz, CDCl
3
delta [ppm]
assignment
51.36
O-CH
3
(cis-)
51.69
O-CH
3
(trans-)
117.80
C2 (trans-)
119.28
C2 (cis-)
128.03
C-H aromático
128.07
C-H aromático
128.88
C-H aromático
129.08
C-H aromático
129.71
C-H aromático
130.29
C-H aromático
134.39
C1 (aromático, trans-)
134.76
C1 (aromático, cis-)
143.39
C3 (cis-)
144.86
C3 (trans-)
166.48
C1 (-C(=O)O-, cis-)
167.41
C1 (-C(=O)O-, trans-)
76.5-77.5
CDCl
3
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pages/experiment.php: 09 Nov 2022
views/cnmr.php: 09 Nov 2022