HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 4-Bromo-2-ethyl-6-methylaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Bromine | HCID 24408 | — |
| Reactant | 2-Ethyl-6-methylaniline | HCID 32485 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Product | 4-Bromo-2-ethyl-6-methylaniline | HCID 960761 | — |
Reaction Steps
2-Ethyl-6-methyl-phenylamine (14 mL, 100 mmol) was dissolved in concentrated hydrochloric acid (30 mL) and water (220 mL) and cooled to 0° C. To this was added bromine (5.1 mL, 1 equiv.) dropwise. There was rapid formation of a white precipitate. The precipitate was filtered and washed with diethyl ether. The precipitate was suspended in water and neutralized with aqueous potassium carbonate. An oil formed which was extracted into diethyl ether. The ethereal was dried over potassium carbonate, filtered, and concentrated to give 7.0 g (33%) as a purple oil which was used without purification. Mass spec.: 214.01 (MH)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07220862B2 |
| Source dataset | uspto-grants-2007_05 |
| ORD ID | ord-6d52768e0ba34eb6bd225211de50bb73 |
| Source note | uspto-grants-2007_05 |