Anti-photoaging Constituents from Eurya emarginata Leaves
TableS1.
1H and 13C NMR data of compounds 1 - 2 (400 and 100 MHz, CD3OD)
|
No.
|
Compound 1 |
Compound 2 |
|
δH (int, multi, JHz)
|
δC |
δH (int, multi, JHz)
|
δC |
|
1
|
|
69.3
|
|
69.3
|
|
2
|
6.98 (2H, m)
|
154.4
|
6.98 (2H, m)
|
154.6
|
|
3
|
6.07 (2H, d, 10.5)
|
128.1
|
6.07 (2H, d, 10.5)
|
128.1
|
|
4
|
|
187.9
|
|
188.0
|
|
5
|
6.07 (2H, d, 10.5)
|
128.0
|
6.07 (2H, d, 10.5)
|
128.0
|
|
6
|
6.98 (2H, m)
|
154.3
|
6.98 (2H, m)
|
154.5
|
|
7
|
2.05 (2H, t, 6..4)
|
41.1
|
2.04 (2H, t, 6..4)
|
41.1
|
|
8
|
3.65 (1H, dt, 10.2, 6.5 )
|
|
3.64 (1H, dt, 10.2, 6.5 )
|
|
|
|
|
66.0
|
|
66.0
|
|
|
3.51 (1H, dt, 10.2, 6.5 )
|
|
3.49 (1H, dt, 10.2, 6.5 )
|
|
|
1’
|
4.25 (1H, d, 7.8)
|
104.5
|
4.24 (1H, d, 7.8)
|
104.5
|
|
2’
|
3.18 (1H, dd, 9.0, 7.8)
|
75.1
|
3.16 (1H, dd, 9.0, 7.8)
|
75.1
|
|
3’
|
3.34 (2H, m)
|
78.0
|
3.34 (2H, m)
|
78.0
|
|
4’
|
3.34 (2H, m)
|
71.8
|
3.34 (2H, m)
|
71.7
|
|
5’
|
3.93 (1H, d, 10.0)
|
75.5
|
3.92 (1H, d, 10.0)
|
75.6
|
|
6’
|
4.51 (1H, dd,11.8, 2.0)
|
|
4.48 (1H, dd,11.8, 2.0)
|
|
|
|
|
64.9
|
|
64.8
|
|
|
4.34 (1H, dd, 11.8, 2.0
|
|
4.29 (1H, dd, 11.8, 2.0
|
|
|
1”
|
|
135.8
|
|
135.8
|
|
2”
|
7.62 (2H, m)
|
130.2
|
7.47 (2H, m)
|
131.4
|
|
3”
|
7.40 (3H, m)
|
129.5
|
6.35 (2H, m)
|
117.0
|
|
4”
|
7.40 (3H, m)
|
131.7
|
|
161.5
|
|
5”
|
7.40 (3H, m)
|
129.5
|
6.35 (2H, m)
|
117.0
|
|
6”
|
7.62 (2H, m)
|
130.2
|
7.47 (2H, m)
|
131.4
|
|
7”
|
7.70 (1H, d, 16.0)
|
146.8
|
7.63 (1H, d, 16.0)
|
146.9
|
|
8”
|
6.56 (1H, d, 16.0)
|
118.8
|
6.56 (1H, d, 16.0)
|
115.1
|
|
9”
|
|
168.1
|
|
169.2
|
FigureS1.
1H and 13C NMR spectra of compound 1 in CD3OD.
FigureS2.
1H and 13C NMR spectra of compound 2 in CD3OD.
TableS2.
1H and 13C NMR data of compound 3 (400 and 100 MHz, CD3OD)
|
No.
|
Compound 3 |
|
|
δH (int, multi, JHz)
|
δC |
|
2
|
|
159.4
|
|
3
|
|
136.4
|
|
4
|
|
179.8
|
|
5
|
|
163.3
|
|
6
|
6.20 (1H, d, 2.3)
|
100.0
|
|
7
|
|
166.0
|
|
8
|
6.37 (1H, d, 2.3)
|
94.9
|
|
9
|
|
158.7
|
|
10
|
|
106.0
|
|
1’
|
|
123.1
|
|
2’
|
7.34 (1H, d, 2.1)
|
117.1
|
|
3’
|
|
146.5
|
|
4’
|
|
149.9
|
|
5’
|
6.92 (1H, d, 8.2)
|
116.5
|
|
6’
|
7.31 (1H, dd, 8.7, 2.1)
|
123.0
|
|
1”
|
5.34 (1H, brs)
|
103.7
|
|
2”
|
4.22(1H, brs)
|
72.2
|
|
3”
|
3.34-3.74 (3H, m)
|
72.1
|
|
4”
|
3.34-3.74 (3H, m)
|
73.4
|
|
5”
|
3.34-3.74 (3H, m)
|
72.0
|
|
6”
|
0.94 (3H, d, 5.9)
|
17.8
|
FigureS3.
1H and 13C NMR spectra of compound 3 in CD3OD.
