HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylamine → 2-fluoro-N-methyl-4-nitroaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | 1,2-Difluoro-4-nitrobenzene | HCID 123053 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2-fluoro-N-methyl-4-nitroaniline | HCID 11951847 | — |
Reaction Steps
To 3,4-difluoro-nitrobenzene (13, 5.0 g, 31.4 mmol) taken in dimethyl sulfoxie (30 mL) was added 40% aqueous methylamine in portions. The reaction was stirred at room temperature for 30 minutes. The reaction was diluted with 150 mL of water and the resulting precipitate was filtered and dried under vacuum to obtain solid (5.34 g) in 98% isolated yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07435751B2 |
| Source dataset | uspto-grants-2008_10 |
| ORD ID | ord-48f978daa52842bd867a0684ab3ac8a9 |
| Source note | uspto-grants-2008_10 |