HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2-bromo-N-(4-methoxy-2-nitrophenyl)acetamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Bromoacetyl bromide | HCID 61147 | — |
| Reactant | 4-Methoxy-2-nitroaniline | HCID 66793 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-bromo-N-(4-methoxy-2-nitrophenyl)acetamide | HCID 4586523 | — |
Reaction Steps
A solution of 2-bromoacetylbromide (17.9 ml; 0.20 moles) in CH2Cl2 (30 ml) was slowly added to a mixture of 4-methoxy-2-nitroaniline (30 g; 0.18 moles) and triethylamine (28 ml; 0.2 moles) in CH2Cl2 (300 ml). The reaction mixture was stirred at room temperature overnight, then poured into water. The aqueous layer was extracted with additional CH2Cl2, dried over MgSO4 and evaporated under vacuum. The crude product was crystallized from a 7/3 Et2O/EtOH mixture to give the title compound as a white solid. 31.5 g; m.p. 94-98° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06281218B1 |
| Source dataset | uspto-grants-2001_08 |
| ORD ID | ord-06ebbdbc6d064f22a54a4c6c0a3ef007 |
| Source note | uspto-grants-2001_08 |