HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Chloro-4-fluoro-N-methyl-2-nitrobenzenamine → HCID 89093530, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Chloro-4-fluoro-N-methyl-2-nitrobenzenamine | HCID 66684291 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 89093530 | HCID 89093530 | — |
Reaction Steps
A stifled solution of 5-chloro-4-fluoro-N-methyl-2-nitroaniline (8; 1.5 g, 0.0078 mol) in MeOH (20 ml) was hydrogenated using Raney Ni for 6 h at room temperature. The reaction was filtered through CELITE® and the filter bed was thoroughly washed with MeOH. The resulting solution was concentrated to provide 5-chloro-4-fluoro-N1-methylbenzene-1 2-diamine as a brownish solid. 1H NMR (400 MHz, DMSO-d6), δ: 6.49-6.47 (d, 11.6 Hz, 1H), 6.30-6.28 (d, J=7.6 Hz, 1H) 4.96 (bs, 2H), 4.74 (bs, 1H), 2.67 (s, 3H). MS (M+1): 175.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09382226B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-baa4febbe0414835ba596fa452e731d5 |
| Source note | uspto-grants-2016_07 |