HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,5-Dichlorobenzoic acid → HCID 21110330, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,5-Dichlorobenzoic acid | HCID 5784 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-Aminobenzophenone | HCID 14346 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Thionyl Chloride | HCID 24386 | — |
| Product | HCID 21110330 | HCID 21110330 | 84.3% |
Reaction Steps
Reaction of 2,5-dichlorobenzoic acid (300 mg, 1.50 mmol) in thionyl chloride (3.5 mL) then with 4-aminobenzophenone (100 mg, 0.51 mmol) in presence of triethylamine (90 μL) in THF (6 mL) according to method B gave N-(4-benzoyl-phenyl)-2,5-dichloro-benzamide (160 mg, 0.43 mmol, 84% yield) as a off-white powder after purification by chromatography on silica gel (eluent:EtOAc/exane 1/9 to 3/7).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07230020B2 |
| Source dataset | uspto-grants-2007_06 |
| ORD ID | ord-f1c5c74a643945c8855948800c172302 |
| Source note | uspto-grants-2007_06 |