HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylamine → 4-(Methylamino)-3-nitrobenzonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | 4-Fluoro-3-nitrobenzonitrile | HCID 2774654 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 4-(Methylamino)-3-nitrobenzonitrile | HCID 4600715 | 68% |
Reaction Steps
4-Fluoro-3-nitrobenzonitrile (0.25 g, 1.5 mmol) was cautiously added to a solution of methylamine (2.0 M, 5.0 mL) in THF. The mixture was stirred at room temperature for 8 h, concentrated under reduced pressure, and chromatographed (silica gel, DCM) to give the title product (0.18 g, 68%) as a yellow solid. 1H-NMR (CDCl3): δ 8.52 (1H, d), 8.41 (1H, br s), 7.64 (1H, dd), 6.92 (1H, d), 3.10 (3H, d).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06696473B2 |
| Source dataset | uspto-grants-2004_02 |
| ORD ID | ord-8e93867ab6444e19a876ccd93e118953 |
| Source note | uspto-grants-2004_02 |