Chapter 17 – Aromatic Compounds
Chapter 17 – Aromatic Compounds
Nomenclature
Case 1 – Monosubstituted Benzene: Benzene is the parent chain
Case 2 – If a substituent has more carbon than benzene, benzene can be a substituent called “phenyl”
group
Case 3 – Common names that are accepted by IUPAC
e
need
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Chapter 17 – Aromatic Compounds
Case 4 – Disubstituted Benzene
Dimethyl derivatives of benzene are called “xylene”
2-Bromo toluene
o-promotoluene
.
3 (tert-buty') benzaldenyde
4 -
netrobenzoic acid
p-nitrobenzoic acid
Case 5 – Polysubstituted Benzene
We follow the usual procedure of nomenclature.
Step1 Identify the parent chain
Step2 Identify the substituents
Step3 Identify the location of substituents
Step4 Arrange the substituents alphabetically
ava
un 4- (tert-butyl) anisole
3, 5-dilsopropylaniline
2, 4 ,
6-trinitro to lune
(TNT
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