N˚ C

¹³C(δ, ppm)

DEPT 135

¹H*(δ, ppm)

HMBC

1

110.63

CH

6.55 (dd, 1H, Pyrim.)

─

2, 6

158.42

CH

8.23 (d, 2H, Pyrim.)

─

4

164.10

─

─

2.4

8

164.10

─

─

─

9

154.96

─

─

20.9

10

136.48

─

─

─

11

12

13

14

15

131.07

124.63

128.70

124.63

131.07

CH

7.97 (m, 1H, Harom.)

8.01 (m, 1H, Harom.)

7.55 (m, 1H, Harom.)

8.01 (m, 1H, Harom.)

7.97 (m, 1H, Harom.)

─

17

18

19

20

─

149.05

127.22

133.47

138.47

─

CH

H₂O

8.74 (d, 1H, Pyr.)

7.68 (t, 1H, Pyr.)

7.68 (td, 1H, Pyr.)

8.08 (d, 1H, Pyr.)

3.36 (s, 2H₂O)

─