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Electrophilic Aromatic Substitution (EAS) Mechanism of EAS Reactions Reactions of Benzene & Aromatic Compounds.

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Presentation on theme: "Electrophilic Aromatic Substitution (EAS) Mechanism of EAS Reactions Reactions of Benzene & Aromatic Compounds."— Presentation transcript:

1 Electrophilic Aromatic Substitution (EAS) Mechanism of EAS Reactions Reactions of Benzene & Aromatic Compounds

2 Substitution Electrophilic Aliphatic Aromatic Deuterium Exchange Friedel-Crafts Alkylation Friedel-Crafts Acylation Halogenation Nitration Sulphonation Other Reactions Nucleophilic Free Readical 7/6/2021 12:08 AM7/6/2021 12:08 AM7/6/2021 12:08 AM Vimal S. Katiyar 2

3 Arenes Structure

4 Electron rich Attracted by electron-poor: Electrophiles 7/6/2021 12:08 AM7/6/2021 12:08 AM7/6/2021 12:08 AM Vimal S. Katiyar 4

5 Meaning of Aromaticity Less reactivity for addition than a C=C compound 7/6/2021 12:08 AM7/6/2021 12:08 AM7/6/2021 12:08 AM Vimal S. Katiyar 5

6 Meaning of Aromaticity Rather substitution of a H on ring 7/6/2021 12:08 AM7/6/2021 12:08 AM7/6/2021 12:08 AM Vimal S. Katiyar 6

7 Meaning of Aromaticity Rather substitution of a H on ring Further substitution… 7/6/2021 12:08 AM7/6/2021 12:08 AM7/6/2021 12:08 AM Vimal S. Katiyar 7

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