HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzoic Acid → 2-(2-Nitrophenyl)-2-oxoethyl benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzoic Acid | HCID 243 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Bromo-2'-nitroacetophenone | HCID 244025 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2-(2-Nitrophenyl)-2-oxoethyl benzoate | HCID 53652817 | — |
Reaction Steps
Potassium carbonate (19 g) was added to a stirred suspension of benzoic acid (34 g) in water (600 ml) and the mixture was warmed gently on a steam bath. After 15 minutes, 2-bromo-2'-nitroacetophenone (68 g) and industrial methylated spirit (1 1) were added. The resultant mixture was heated under reflux for 2 hours, stirred without external heating for 1 0 minutes and then rapidly cooled to 0°-5° in an ice/salt bath with agitation. The mixture was kept at this temperature for 90 minutes and the product was collected by filtration and washed with water to give the novel compound 2-(2-nitrophenyl)-2-oxoethyl benzoate, m.p. 77-80°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04997840 |
| Source dataset | uspto-grants-1991_03 |
| ORD ID | ord-833cf48574ff496d9df04936ad625e33 |
| Source note | uspto-grants-1991_03 |