HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylamine → 5-bromo-N-methyl-2-nitroaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Bromo-2-fluoro-1-nitrobenzene | HCID 2783362 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 5-bromo-N-methyl-2-nitroaniline | HCID 10609530 | — |
Reaction Steps
Methylamine (2 M in tetrahydrofuran, 11.4 mL) was added to a mixture of 4-bromo-2-fluoro-1-nitro-benzene (2.50 g) and K2CO3 (1.90 g) in dimethylformamide (40 mL). The resulting mixture was stirred at ambient temperature overnight. Then, the mixture was concentrated under reduced pressure and dichloromethane was added. The resulting mixture was washed with 0.5 M aqueous HCl solution and brine and dried (MgSO4). The solvent was removed to give the product as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08575156B2 |
| Source dataset | uspto-grants-2013_11 |
| ORD ID | ord-e07046d4984840bbbb9ce4011ae3e8bb |
| Source note | uspto-grants-2013_11 |