Page 24 - phytochemistry general program
P. 24
III- Nitrogen in heterocyclic ring:
NN Name of Structure Examples
Nucleus
Pyrrolidine N Hygrine
H
Pyridine N Trigonelline
Pyridine / N Nicotine
Pyrrolidine H Anabasine
N
NNaumcleeusof Structure Examples
Nucleus Piperine,
N Lobeline,
Piperidine R Coniine,
Pyridone NO Pelletierine
NCH3
Tropane Ricinine
Hyoscyamine,
Atropine, Hyoscine,
some Coca alks.
Name of Structure Examples
Nucleus Cinchona alks.:
N Quinine, Quinidine,
Quinoline
N Cinchonine,
Isoquinoline Cinchonidine.
N Emetine, Cephaline,
Imidazole Narcotine, Narceine,
N
H Papaverine,
Tubocurarine.
Pilocarpine
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