HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Chloroaniline → 4'-Chloro-4-formylbenzanilide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Chloroaniline | HCID 7812 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-Formylbenzoyl chloride | HCID 12424620 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Product | 4'-Chloro-4-formylbenzanilide | HCID 11414274 | 68% |
Reaction Steps
In the same manner as that described in Example 2(1) a reaction was carried out using commercially available 4-chloroaniline (354 mg, 2.8 mmol), triethylamine (0.7 ml, 5.0 mmol), 4-formylbenzoyl chloride (700 mg, 4.2 mmol) and 4-(dimethylamino)pyridine (a catalytic amount) and the reaction mixture was treated according to a similar procedure to that described in Example 2(1) to afford 4′-chloro-4-formylbenzanilide (489 mg, yield 68%) as a white solid which was recrystallized from ethyl acetate-hexane to give white powdery crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06653330B2 |
| Source dataset | uspto-grants-2003_11 |
| ORD ID | ord-eb0afc83500d4122a4a48a72be8d0427 |
| Source note | uspto-grants-2003_11 |