HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Chloro-2-nitroaniline → 4-chloro-2-nitro-N-phenylaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Chloro-2-nitroaniline | HCID 6979 | — |
| Reactant | Bromobenzene | HCID 7961 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-chloro-2-nitro-N-phenylaniline | HCID 85511 | — |
Reaction Steps
A mixture of 4-chloro-2-nitroaniline (5.5 g), bromobenzene (20 ml), potassium carbonate (1.63 g) and copper(I) iodide (0.68 g) was heated to 180° for 36 h. The reaction mixture was cooled to room temperature, then ethyl acetate (200 ml) and water (300 ml) were added; the organic extracts were washed with brine (2×150 ml), dried and concentrated in vacuo to give the crude compound which was purified by flash chromatography (eluting with CH-EA 95:5) to give the title compound (3.67 g). T.l.c. CH-EA (1:1 ), Rf 0.71.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05580895 |
| Source dataset | uspto-grants-1996_12 |
| ORD ID | ord-ef7c9cf86b5248839ea9eae3f2e6ce12 |
| Source note | uspto-grants-1996_12 |