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Table 5 1H NMR data for ricinine (compound 1) in CH3OD/CD3Cl (δ) [ppm] (Multiplicity, J [Hz])

From: Insecticidal activity and possible modes of action of secondary metabolites of some fungal strains and wild plants as natural pesticides against Spodoptera frugiperda

Position

(δH) Compound 1

(δC) Compound 1

1

–

–

2

–

163.0

3

–

88.2

4

–

173.9

5

6.33 (d, J = 7.7 Hz, 1H)

95.2

6

7.85 (d, J = 7.7 Hz, 1H)

145.9

7

3.53 (s, 3H)

37.8

8

–

114.4

9

4.02 (s, 3H)

57.9