HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Chloro-2-nitroanisole → 5-Chloro-2-methoxyaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Chloro-2-nitroanisole | HCID 66631 | — |
| Catalyst | Nickel | HCID 935 | — |
| Product | 5-Chloro-2-methoxyaniline | HCID 66763 | — |
Reaction Steps
0.037 mol (7 g) of 4-chloro-2-nitroanisole is dissolved in 100 ml of absolute alcohol and 3 g of nickel prepared by the RANEY process are added. The solution is hydrogenated at atmospheric pressure and at room temperature while stirring. The catalyst is separated and then washed with two portions of 20 ml of boiling ethanol. The alcoholic solution is concentrated under reduced pressure; the 2-amino-4-chloroanisole crystallizes.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04211776 |
| Source dataset | uspto-grants-1980_07 |
| ORD ID | ord-8d2027cedc054e0d925f8ce20ae21344 |
| Source note | uspto-grants-1980_07 |