HuagongsheHuagongshe Chemistry Print Report · For research reference only
(2-Chloro-6-nitro-4-trifluoromethylphenyl)-methylamine → 3-Chloro-N2-methyl-5-(trifluoromethyl)-1,2-benzenediamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (2-Chloro-6-nitro-4-trifluoromethylphenyl)-methylamine | HCID 67981579 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 3-Chloro-N2-methyl-5-(trifluoromethyl)-1,2-benzenediamine | HCID 68091067 | 90.4% |
Reaction Steps
To a mixture of (2-chloro-6-nitro-4-trifluoromethylphenyl)-methylamine (3.70 g) and ethanol (60 ml), Raney® nickel (slurry in water, 0.5 ml) was added, and stirred under about 1 atm of hydrogen at room temperature for 1.5 hours. The reaction mixture was filtered. The filtrate was concentrated under reduced pressure. The resulting residue was subjected to silica gel column chromatography to give 2.95 g of 3-chloro-N2-methyl-5-trifluoromethylbenzene-1,2-diamine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08853238B2 |
| Source dataset | uspto-grants-2014_10 |
| ORD ID | ord-ef0cd4d1714d4f2c8a4006a157f61b7a |
| Source note | uspto-grants-2014_10 |