HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 18350475, compound → Methyl 2-amino-4-(trifluoromethoxy)benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 18350475 | HCID 18350475 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | Methyl 2-amino-4-(trifluoromethoxy)benzoate | HCID 18350502 | 94.1% |
Reaction Steps
Methyl 2-nitro-4-trifluoromethoxybenzoate (10 g) and 5% palladium on activated carbon (0.5 g) in methanol was hydrogenated for 20 hours at ambient temperature. The mixture was filtered and the filtrate evaporated to give methyl 2-amino-4-trifluoromethoxybenzoate (8.35 g) as a brown oil, NMR (CDCl3) 3.9(s,3H), 5.9(brs,2H), 6.55(m,2H), 7.9(d,1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06323155B1 |
| Source dataset | uspto-grants-2001_11 |
| ORD ID | ord-877fd3f2146146258ffb5fdd7c58a687 |
| Source note | uspto-grants-2001_11 |