4-Acetoxycinnamic Acid 3-acetoxy-3-(4-acetoxy- 3-methoxyphenyl)-2-(2-methoxyphenoxy)propyl Ester (C32 H32 O11)
Authors: Sally Ralph, John Ralph, Larry L. Landucci
From: NMR Database of Lignin and Cell Wall Model Compounds.
Natural Isotopic formula weight: 592.58988
This is of the category: Trimers Containing Ferulic or Coumaric Acid
Concentration: Saturated (Source: Richard F. Helm)
Spectrometer: Bruker WM - 250 MHz
Assigned chemical shifts
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | AcMe | 20.65 | 4 |
| C2 | AcMe | 21.03 | 4 |
| C3 | AcMe | 21.10 | 4 |
| C4 | OMe | 55.80 | 4 |
| C5 | OMe | 55.94 | 4 |
| C19 | G | 62.93 | 1 |
| C32 | A | 74.01 | 1 |
| C30 | B | 80.43 | 1 |
| C18 | A2 | 112.04 | 1 |
| C8 | B2 | 112.64 | 1 |
| C17 | CB | 117.67 | 1 |
| C9 | B5 | 119.73 | 1 |
| C13 | A6 | 119.73 | 1 |
| C7 | B6 | 121.01 | 1 |
| C14 | C3 | 122.11 | 1 |
| C15 | C5 | 122.11 | 1 |
| C16 | A5 | 122.59 | 1 |
| C6 | B1 | 123.66 | 1 |
| C10 | C2 | 129.30 | 1 |
| C11 | C6 | 129.30 | 1 |
| C23 | C1 | 132.00 | 1 |
| C24 | A1 | 135.53 | 1 |
| C28 | A4 | 139.80 | 1 |
| C12 | CA | 144.19 | 1 |
| C27 | B4 | 147.25 | 1 |
| C26 | B3 | 151.00 | 1 |
| C29 | A3 | 151.19 | 1 |
| C25 | C4 | 152.21 | 1 |
| C31 | CG | 166.42 | 1 |
| C20 | AcC=O | 168.74 | 4 |
| C21 | AcC=O | 169.02 | 4 |
| C22 | AcC=O | 169.50 | 4 |
| H45 | AcMe | 2.10 | 4 |
| H46 | AcMe | 2.10 | 4 |
| H44 | AcMe | 2.10 | 4 |
| H48 | AcMe | 2.29 | 4 |
| H49 | AcMe | 2.29 | 4 |
| H47 | AcMe | 2.29 | 4 |
| H51 | AcMe | 2.30 | 4 |
| H50 | AcMe | 2.30 | 4 |
| H52 | AcMe | 2.30 | 4 |
| H54 | OMe | 3.76 | 4 |
| H53 | OMe | 3.76 | 4 |
| H55 | OMe | 3.76 | 4 |
| H58 | OMe | 3.81 | 4 |
| H57 | OMe | 3.81 | 4 |
| H56 | OMe | 3.81 | 4 |
| H72 | G1 | 4.47 | 1 |
| H73 | G2 | 4.75 | 1 |
| H74 | B | 4.75 | 1 |
| H75 | A | 6.14 | 1 |
| H70 | CB | 6.35 | 1 |
| H65 | CA | 7.56 | 1 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | AcMe | 20.47 | 4 |
| C2 | AcMe | 20.90 | 4 |
| C3 | AcMe | 20.95 | 4 |
| C4 | OMe | 56.21 | 4 |
| C5 | OMe | 56.28 | 4 |
| C19 | G | 63.34 | 1 |
| C32 | A | 74.73 | 1 |
| C30 | B | 80.54 | 1 |
| C18 | A2 | 112.78 | 1 |
| C8 | B2 | 113.79 | 1 |
| C17 | CB | 118.54 | 1 |
| C9 | B5 | 120.01 | 1 |
| C13 | A6 | 120.44 | 1 |
| C7 | B6 | 121.64 | 1 |
| C14 | C3 | 123.17 | 1 |
| C15 | C5 | 123.17 | 1 |
| C16 | A5 | 123.35 | 1 |
| C6 | B1 | 124.09 | 1 |
| C10 | C2 | 130.18 | 1 |
| C11 | C6 | 130.18 | 1 |
| C23 | C1 | 132.77 | 1 |
| C24 | A1 | 136.71 | 1 |
| C28 | A4 | 140.78 | 1 |
| C12 | CA | 144.68 | 1 |
| C27 | B4 | 148.31 | 1 |
| C26 | B3 | 152.10 | 1 |
| C29 | A3 | 152.10 | 1 |
| C25 | C4 | 153.48 | 1 |
| C31 | CG | 166.57 | 1 |
| C20 | AcC=O | 168.84 | 4 |
| C21 | AcC=O | 169.35 | 4 |
| C22 | AcC=O | 169.87 | 4 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | AcMe | 20.29 | 4 |
| C2 | AcMe | 20.63 | 4 |
| C3 | AcMe | 20.78 | 4 |
| C4 | OMe | 55.58 | 4 |
| C5 | OMe | 55.70 | 4 |
| C19 | G | 62.26 | 1 |
| C32 | A | 73.28 | 1 |
| C30 | B | 78.58 | 1 |
| C18 | A2 | 111.71 | 1 |
| C8 | B2 | 112.89 | 1 |
| C17 | CB | 117.46 | 1 |
| C9 | B5 | 118.09 | 1 |
| C13 | A6 | 119.39 | 1 |
| C7 | B6 | 120.65 | 1 |
| C14 | C3 | 122.29 | 1 |
| C15 | C5 | 122.29 | 1 |
| C16 | A5 | 122.48 | 1 |
| C6 | B1 | 122.89 | 1 |
| C10 | C2 | 129.54 | 1 |
| C11 | C6 | 129.54 | 1 |
| C23 | C1 | 131.46 | 1 |
| C24 | A1 | 135.36 | 1 |
| C28 | A4 | 139.08 | 1 |
| C12 | CA | 143.85 | 1 |
| C27 | B4 | 146.69 | 1 |
| C26 | B3 | 150.35 | 1 |
| C29 | A3 | 150.55 | 1 |
| C25 | C4 | 152.02 | 1 |
| C31 | CG | 165.67 | 1 |
| C20 | AcC=O | 168.32 | 4 |
| C21 | AcC=O | 168.84 | 4 |
| C22 | AcC=O | 169.21 | 4 |