HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromine → HCID 23296012, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | HCID 23296008 | HCID 23296008 | — |
| Catalyst | Pyridine | HCID 1049 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 23296012 | HCID 23296012 | 93% |
Reaction Steps
At ambient temperature, to a stirred solution containing 4-(2-chlorobenzoyl)-2-ethylphenol (13.62 g, 52.24 mmol) and pyridine (0.25 mL, 3.23 mmol) in CH2Cl2 (870 mL) was added dropwise bromine (3.3 mL, 62.29 mmol). After 48 h, the reaction was washed with 10% aq. Na2SO4 (1×180 mL), H2O (2×350 mL), brine (1×300 mL), dried (Na2SO4) and concentrated to give 16.50 g (93%) of the title compound. 1H NMR: consistent.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06121271 |
| Source dataset | uspto-grants-2000_09 |
| ORD ID | ord-5eb377e2fdef4efe8aa60259148da72f |
| Source note | uspto-grants-2000_09 |