HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Hydroxide → 4-Amino-3-nitrobenzaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Hydroxide | HCID 14923 | — |
| Reactant | 4-Fluoro-3-nitrobenzaldehyde | HCID 598129 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 4-Amino-3-nitrobenzaldehyde | HCID 13237703 | 53% |
Reaction Steps
To a solution of 4-fluoro-3-nitro-benzaldehyde (570 g, 3.3 mmol) in THF (20 mL) was added NH4OH (5 mL). The reaction mixture was stirred at room temperature for 1 hour. The resulting yellow solid was collected and washed with water, dried under vacuum to give the title compound (300 mg, yield: 53%). 1H-NMR (300 MHz, DMSO-d6) δ 9.76 (s, 1H), 8.57 (d, 1H), 8.18 (br s, 2H), 7.80 (dd, 1H), 7.10 (d, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09434697B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-a79753c21c134e12a38d92360c5294dc |
| Source note | uspto-grants-2016_09 |