|
position
|
|
dH (600 MHz)
|
|
dC (150 MHz)
|
|
|
1
|
|
|
|
73.4
|
|
|
2
|
|
1.77 (dd, 13.2, 7.8)
1.98－2.02 (m)
|
|
37.2
|
|
|
3
|
|
3.90－3.92 (m)
|
|
70.0
|
|
|
4
|
|
3.55 (dd, 7.2, 3.0)
|
|
70.3
|
|
|
5
|
|
5.04－5.07 (m)
|
|
70.9
|
|
|
6
|
|
1.93 (dd, 13.2, 3.6)
1.98－2.02 (m)
|
|
36.1
|
|
|
7
|
|
|
|
174.9
|
|
|
1’
|
|
|
|
165.7
|
|
|
2’
|
|
6.13 (d, 15.6)
|
|
114.2
|
|
|
3’
|
|
7.41 (d, 15.6)
|
|
144.9
|
|
|
4’
|
|
|
|
125.6
|
|
|
5’
|
|
5.34 (d, 1.2)
|
|
114.7
|
|
|
6’
|
|
|
|
145.5
|
|
|
7’
|
|
|
|
148.3
|
|
|
8’
|
|
6.75 (d, 8.4)
|
|
115.7
|
|
|
9’
|
|
6.97 (d, 8.4, 2.4)
|
|
121.3
|
|
|
1-OH
|
|
4.76 (brs)*
|
|
|
|
|
3-OH
|
|
4.91 (brs)*
|
|
|
|
|
4-OH
|
|
5.52 (brs)*
|
|
|
|
|
6’-OH
|
|
9.13 (s)
|
|
|
|
|
7’-OH
|
|
9.57 (s)
|
|
|
|
|
COOH
|
|
12.4 (brs)
|
|
|
|
a(Multiplicity, J in Hz) in ppm. *interchangeable |
