HuagongsheHuagongshe Chemistry Print Report · For research reference only
p-Nitroacetophenone → 2-Bromo-4'-nitroacetophenone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | p-Nitroacetophenone | HCID 7487 | — |
| Reactant | Bromine | HCID 24408 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | 2-Bromo-4'-nitroacetophenone | HCID 66840 | 65.9% |
Reaction Steps
In 200 ml of chloroform was dissolved 8.25 g of 4-nitroacetophenone, and 20 ml of a chloroform solution containing 8 g of bromine was added dropwise thereto under cooling. The resulting reaction mixture was concentrated, and the residue (concentrate) was recrystallized from chloroform/ether, collected by filtration, washed, and dried to obtain 8.03 g of p-nitrophenacyl bromide.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05008267 |
| Source dataset | uspto-grants-1991_04 |
| ORD ID | ord-125fa525a5a84c28a038d39d17b87b45 |
| Source note | uspto-grants-1991_04 |