Illustrated Glossary of Organic Chemistry
Sulfonation:
A chemical reaction which introduces the
sulfonic acid
functional group
(
-SO
3
H
) into a
molecule
.
Sulfonation with
sulfur trioxide
and
sulfuric acid
converts
benzene
into
benzene
sulfonic acid
.
Related terms:
Electrophilic aromatic substitution
,
sulfonate
,
sulfone
,
sulfoxide
,
sulfonyl chloride
,
sulfonamide
,
sulfa drug
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