HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,5-Dichloroaniline → 2,5-Dichlorophenylcyanamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,5-Dichloroaniline | HCID 7262 | — |
| Reactant | Cyanogen Bromide | HCID 10476 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2,5-Dichlorophenylcyanamide | HCID 10702729 | 94.6% |
Reaction Steps
To a heterogeneous slurry of 2,5-dichloroaniline (3.0 g, 18.5 mmol) in 60 mL of water at 4° C. was added solid BrCN (1.22 g, 11.3 mmol) slowly. After 5 minutes the cooling bath was removed and the heterogeneous reaction mixture was stirred at room temperature for 24 hours to yield the product in water suspension. The product was collected by filtration, washed with water (100 mL), and dried under vacuum to yield the pure product (2 g, 60% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06153604 |
| Source dataset | uspto-grants-2000_11 |
| ORD ID | ord-5de3b2cf1d1f4f31bbcd6e226d08c622 |
| Source note | uspto-grants-2000_11 |