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Narcissus and Daffodil

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Table 6.1 <strong>Narcissus</strong> alkaloid structures<br />

Table 6.1a Lycorine type<br />

RO<br />

3<br />

RO<br />

4<br />

RO<br />

1<br />

H<br />

Alkaloid name Structure<br />

R2<br />

H<br />

N<br />

R 1 R 2 R 3 R 4<br />

1<br />

2<br />

3<br />

lycorine<br />

poetaminine<br />

pseudolycorine<br />

H<br />

Ac<br />

H<br />

OH<br />

OH<br />

OH H<br />

CH2 CH2 Me<br />

4 1-O-acetylpseudolycorine Ac OH H Me<br />

5 2-O-acetylpseudolycorine H OAc H Me<br />

6 9-O-methylpseudolycorine H OH Me Me<br />

7 galanthine H OMe Me Me<br />

8 goleptine H OMe Me H<br />

9<br />

10<br />

11<br />

jonquilline<br />

caranine<br />

pluviine<br />

Ac<br />

H<br />

H<br />

O<br />

H<br />

H Me<br />

CH2 CH2 Me<br />

12 norpluviine H H Me H<br />

13 9-O-demethylpluviine H H H Me<br />

14 1-O-acetyl-9-O-demethylpluviine Ac H H Me<br />

15 1,9-O-diacetyl-9-O-demethylpluviine Ac H Ac Me<br />

MeO<br />

MeO<br />

HO<br />

OMe<br />

OH<br />

H H<br />

N<br />

O<br />

O<br />

AcO<br />

H H<br />

16 narcissidine 17 nartazine<br />

OAc<br />

N<br />

H

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