HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Nitroaniline → N-benzyl-2-nitroaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Nitroaniline | HCID 6946 | — |
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | N-benzyl-2-nitroaniline | HCID 521800 | 36% |
Reaction Steps
2-nitrobenzenamine (5.0 g, 36.2 mmol) was dissolved in 100 mL of THF under N2 atmosphere, 60% NaH (1.7 g, 43.4 mmol) was added at 0° C., and the mixture was stirred for 30 min at room temperature. (Bromomethyl)benzene (7.4 g, 43.4 mmol) was added at 0° C. and the reaction was stirred at 80° C. overnight. The solvent was evaporated in vacuo and the residue was purified by combi-flash (PE:EA=2:1) to give N-benzyl-2-nitroaniline as a yellow solid (2.92 g, 36%). 1H NMR (300 MHz, CD3OD): δ 4.65 (d, J=6 Hz, 2H), 6.69 (t, J=7.2 Hz, 1H), 6.94 (d, J=9 Hz, 1H), 7.25-7.50 (m, 5H), 8.09 (d, J=8.4 Hz, 1H), 8.62-8.68 (m, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09422292B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-375d0b2bcce74c4db2fc5b2cca9f2647 |
| Source note | uspto-grants-2016_08 |