HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromine → 4-Bromo-2-methoxy-6-methylaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | 2-Methoxy-6-methylaniline | HCID 459249 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 4-Bromo-2-methoxy-6-methylaniline | HCID 10680218 | 91% |
Reaction Steps
To an ice-water cooled solution of 2-methoxy-6-methylaniline (10 g, 72.9 mmol) in 30 mL of methanol and 10 mL of acetic acid was added dropwise bromine (3.75 mL, 72.9 mmol). The reaction mixture was allowed to stand for overnight. The solvent was removed under reduced pressure and the residue was suspended in 60 mL of IN NaOH and extracted with ethyl acetate and dried over sodium sulfate and evaporated to dryness to give reddish crude product, which was recrystallized from hexane to give pure product (14.3 g, 91%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08993593B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-cd8e93922f9c4ca6baf4f67d55a11f42 |
| Source note | uspto-grants-2015_03 |