HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → 4-Hydroxymethyl-3-nitrobenzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 4-Bromomethyl-3-nitrobenzoic acid | HCID 132386 | — |
| Solvent | Acetone | HCID 180 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-Hydroxymethyl-3-nitrobenzoic acid | HCID 1501892 | 95.7% |
Reaction Steps
4-Bromomethyl-3-nitrobenzoic acid (3.00 g, 11.5 mmol) and sodium carbonate (6.12 g, 57.7 mmol) were dissolved in water (40 mL) and acetone (40 mL). The reaction mixture was refluxed for 4 hours and then concentrated under reduced pressure to remove acetone. The residue was washed with diethyl ether three times. The aqueous layer was acidified with 6M hydrochloric acid, and then extracted with ethyl acetate three times. The combined organic layer was washed with water and brine, dried with sodium sulfate, filtered, concentrated under the reduced pressure. The residue was dried by means of a vacuum pump to give the desired product as brown solid (2.17 g, yield 95%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07576115B2 |
| Source dataset | uspto-grants-2009_08 |
| ORD ID | ord-73b71a9da6914e3f9c9f19da4efb6852 |
| Source note | uspto-grants-2009_08 |