click below
click below
Normal Size Small Size show me how
EAS
The different reactants and products of electrophilic aromatic substitution
| Term | Definition |
|---|---|
| Nitration (NO2) | HNO3, H2SO4 |
| NH2 --> Amide | acyl halide, pyridine |
| Sulfonation (HSO3) | SO3, H2SO4 |
| Halogenation | X2, FeX3 |
| NO2 --> NH2 | Sn / HCl |
| Friedel-Crafts acylation | acyl chloride + AlCl3 |
| Friedel-Craft alkylation | alkyl chloride + AlCl3 |
| NH2 --> amide | anhydride |
| amide --> NH2 | NaOH |
| OH --> ester | acyl halide |
| ketone --> OH | NaOH |
| Diazonium salt formation (N(triple)N) | HNO2 + H3O (only works on NH2) |
| DZS --> Cl | CuCl |
| DZS --> Br | CuBr |
| DZS --> cyano group (CN) | CuCN |
| DZS --> I | KI |
| DZS --> OH | H2SO4, H2O, heat |
| DZS --> F | HBF4, heat |
| DZS --> H (removal of substituent group) | H3PO2 |
| HSO3 --> H (removal of HSO3) | H2O, heat |
| aldehyde / ketone --> H (removal) | NH2-NH2 / KOH |