L1

L2

L3

Assignments

6.9 - 7.5 (br, m)

6.8 - 7.4 (br, m)

6.8 - 7.6 (br, m)

Phenyl multiplet

2.4 (sh, s)

-

-

=C-CH3

3.2 (sh, s)

-

-

-N-CH3

9.7 (sh, s)

8.6 (sh, s)

8.9 (sh, s)

-CH=N-

-

13.4 (sh, s)

9.8, 13.8 (sh, s)

-OH

-

3.9 (sh, s)

-

-CH2-