TABLE 2
HMBC 2D NMR spectrum of 4-OH-PHN dimer (PP1)
C
H
A
B
C
Ds
Ed
F
ppm
13
72.58
X
X
X
12d
117.55/117.57
11d
127.31/127.29
X
X
10
128.09
X
X
9d
128.72/128.77
X
8
129.47
X
7
129.67
X
X
X
6d
131.44/131.50
X
X
5
132.05
4
140.87
X
X
3
155.95
X
X
X
2
158.69
1
177.62