ppm | Assignments |
---|---|
172.6 | C = O |
170.9 | |
166.3 | -COO- in FA and CA esters |
161.6 | C-4 in FA and CA esters |
159.9 | C-4 in H |
152.1 | C-3/C-5 in S etherified, C-3/C′-3 in 5-5′ etherified |
147.2 | C-3/C-5 in S, C-4/C-3 in G |
145.2 | C-α in FA and CA esters, C-4 in G not etherified |
130.0 | C-2/C-6 in FA and CA ethers |
124.7 | C-α in coniferyl alcohol |
115.8 | C-3/C-5 in FA and CA esters, C-3/C-5 in H, C-5 in G |
113.7 | C-2 in G |
103.6 | C-2/C-6 in S |
83.0 | C-β in β-O-4, C-α in β-5 and β-β |
72.3 | C-α in β-O-4 |
66.2 | C-γ in β-5 |
62.8 | C-5 in xyl internal unit |
60.1 | C-γ in β-O-4 |
55.7 | -OCH3 |
28.9 | -CH2-(C5-CH2-C5) |
21.0 | -CH3 in acetyl group |
15.2 | γ-methyl in n-propyl side chain |