HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 13785667, compound → 5-Amino-4-chloro-o-cresol hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 13785667 | HCID 13785667 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 5-Amino-4-chloro-o-cresol hydrochloride | HCID 22153846 | — |
Reaction Steps
5 g of 4-chloro-2-methyl-5-nitrophenol were dissolved in 200 ml of ethanol and, after addition of 0.5 g of Raney nickel, the resulting solution was catalytically hydrogenated. When the uptake of hydrogen stopped, the catalyst was separated off by filtration and the filtrate acidified with dilute hydrochloric acid. Concentration to dryness produced light beige crystals melting at 198° C. (with decomposition).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04976742 |
| Source dataset | uspto-grants-1990_12 |
| ORD ID | ord-aa05f674da744910ab5daf8dcd0502e0 |
| Source note | uspto-grants-1990_12 |