HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → Benzenamine, 2-bromo-6-fluoro-4-methyl-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | N-bromobutanimide | HCID 67184 | — |
| Reactant | 2-Fluoro-4-methylaniline | HCID 67984 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | Benzenamine, 2-bromo-6-fluoro-4-methyl- | HCID 26598247 | 98% |
Reaction Steps
A stirred solution of 4-methyl-2-fluoroaniline (15 g, 0.12 mol) in acetic acid (120 ml) at 15° C. under argon was treated portionwise over 20 minutes with solid N-bromosuccinimide (24 g, 0.135 mol), then allowed to warm to room temperature and stirred for 1 hr. The reaction mixture was treated with water (500 ml) and extracted with ethyl acetate (2×300 ml). The combined extract was washed with water (2×500 ml), then excess 10% Na2CO3 solution (400 ml). The ethyl acetate solution was dried (Na2SO4) and concentrated under vacuum to leave the title compound as a dark red oil (24.0 g, 98%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08283364B2 |
| Source dataset | uspto-grants-2012_10 |
| ORD ID | ord-1937359d1aac4a05990ab9dea44d01d9 |
| Source note | uspto-grants-2012_10 |