2-(4-Acetylphenoxy)-1-(3,4,5-trimethoxyphenyl)ethanone (C19 H20 O6)
Authors: Sally Ralph, John Ralph, Larry L. Landucci
From: NMR Database of Lignin and Cell Wall Model Compounds.
Natural Isotopic formula weight: 344.3585
This is of the category: b-O-4 Dimers, 2-Carbon Sidechain
Concentration: Saturated (Source: Larry L. Landucci)
Spectrometer: Bruker WM - 250 MHz
Assigned chemical shifts
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | BB | 26.34 | 1 |
| C2 | A3OMe | 56.42 | 1 |
| C3 | A5OMe | 56.42 | 1 |
| C4 | A4OMe | 61.00 | 1 |
| C11 | B | 70.62 | 1 |
| C9 | A2 | 105.84 | 1 |
| C10 | A6 | 105.84 | 1 |
| C7 | B3 | 114.44 | 1 |
| C8 | B5 | 114.44 | 1 |
| C14 | A1 | 129.36 | 1 |
| C5 | B2 | 130.62 | 1 |
| C6 | B6 | 130.62 | 1 |
| C13 | B1 | 131.16 | 1 |
| C19 | A4 | 143.65 | 1 |
| C17 | A3 | 153.32 | 1 |
| C18 | A5 | 153.32 | 1 |
| C15 | B4 | 161.77 | 1 |
| C16 | A | 192.49 | 1 |
| C12 | BA | 196.55 | 1 |
| H28 | BB | 2.54 | 1 |
| H27 | BB | 2.54 | 1 |
| H26 | BB | 2.54 | 1 |
| H31 | A3OMe | 3.92 | 1 |
| H29 | A3OMe | 3.92 | 1 |
| H30 | A3OMe | 3.92 | 1 |
| H32 | A5OMe | 3.92 | 1 |
| H33 | A5OMe | 3.92 | 1 |
| H34 | A5OMe | 3.92 | 1 |
| H35 | A4OMe | 3.94 | 1 |
| H37 | A4OMe | 3.94 | 1 |
| H36 | A4OMe | 3.94 | 1 |
| H44 | B | 5.32 | 1 |
| H45 | B | 5.32 | 1 |
| H42 | A2 | 7.26 | 1 |
| H43 | A6 | 7.26 | 1 |
| H40 | B3 | 6.96 | 1 |
| H41 | B5 | 6.96 | 1 |
| H38 | B2 | 7.92 | 1 |
| H39 | B6 | 7.92 | 1 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | BB | 26.37 | 1 |
| C2 | A3OMe | 56.68 | 1 |
| C3 | A5OMe | 56.68 | 1 |
| C4 | A4OMe | 60.72 | 1 |
| C11 | B | 71.10 | 1 |
| C9 | A2 | 106.60 | 1 |
| C10 | A6 | 106.60 | 1 |
| C7 | B3 | 115.27 | 1 |
| C8 | B5 | 115.27 | 1 |
| C14 | A1 | 130.72 | 1 |
| C5 | B2 | 131.11 | 1 |
| C6 | B6 | 131.11 | 1 |
| C13 | B1 | 131.70 | 1 |
| C19 | A4 | 144.27 | 1 |
| C17 | A3 | 154.41 | 1 |
| C18 | A5 | 154.41 | 1 |
| C15 | B4 | 163.09 | 1 |
| C16 | A | 193.05 | 1 |
| C12 | BA | 196.23 | 1 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | BB | 26.34 | 1 |
| C2 | A3OMe | 56.12 | 1 |
| C3 | A5OMe | 56.12 | 1 |
| C4 | A4OMe | 60.12 | 1 |
| C11 | B | 70.11 | 1 |
| C9 | A2 | 105.47 | 1 |
| C10 | A6 | 105.47 | 1 |
| C7 | B3 | 114.45 | 1 |
| C8 | B5 | 114.45 | 1 |
| C14 | A1 | 129.38 | 1 |
| C5 | B2 | 130.26 | 1 |
| C6 | B6 | 130.26 | 1 |
| C13 | B1 | 130.11 | 1 |
| C19 | A4 | 142.41 | 1 |
| C17 | A3 | 152.88 | 1 |
| C18 | A5 | 152.88 | 1 |
| C15 | B4 | 161.79 | 1 |
| C16 | A | 192.70 | 1 |
| C12 | BA | 196.12 | 1 |