HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 49766558, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Bromine | HCID 24408 | — |
| Reactant | 2-Amino-5-Nitrophenol | HCID 4984721 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 49766558 | HCID 49766558 | — |
Reaction Steps
To an ice-cold solution of 2-amino-5-nitro phenol (40.0 g, 259.52 mmol) in DCM (1.0 L), was added bromine (13.38 mL, 259.52 mmol) drop wise. The resulting reaction mixture was stirred at room temperature for 45 min. After the completion of the reaction (TLC monitoring), water was added and extracted with EtOAc (3×1.0 L). The combined organics was dried over anhydrous Na2SO4 and concentrated under reduced pressure. The crude (55.0 g, 92%) was carried forward to the next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08481544B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-ccc715c7f9624efbb093031d5b468986 |
| Source note | uspto-grants-2013_07 |