ORGANIC CHEMISTRY 354

HETEROCYCLES

ALKALOIDS

DYES

HETEROCYCLES

A RING WITH AN ATOM OTHER THAN CARBON
    O, N, S

EXAMPLES

CHEMISTRY OF SATURATED HETEROCYCLES SAME AS NONCYCLIC
    (EXCEPT THREE MEMBERED RINGS)

CHEMISTRY OF UNSATURATED HETEROCYCLES

ELECTROPHILIC AROMATIC SUBSTITUTION

RELATIVE BASICITY

ALKALOIDS

NITROGEN BASES
EXTRACTED FROM PLANT:

    BARK
    ROOTS
    LEAVES
    FRUIT

GENERALLY HETEROCYCLIC RING

STRIKING PHYSIOLOGICAL EFFECTS ON ANIMALS:

    STIMULATE NERVOUS SYSTEM
    CAUSE PARALYSIS
    ELEVATE BLOOD PRESSURE
    LOWER BLOOD PRESSURE
    PAIN RELIEVERS

EXAMPLES

DYES

LONG PI SYSTEM

GROUP(S) TO MAKE WATER SOLUBLE AND STICK TO FIBERS

EXAMPLE

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