HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Methyl-2-nitrobenzoic acid → 2-Amino-3-methylbenzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Methyl-2-nitrobenzoic acid | HCID 21575 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-Amino-3-methylbenzoic acid | HCID 78101 | 98% |
Reaction Steps
Pd/C catalyst (ISO mg) was suspended in a solution of 3-methyl-2-nitrobenzoic acid (1.50 g, 8.28 mmol, 1.0 eq) in THF (60 mL), the mixture was stirred under H2 atmosphere at room temperature overnight. The Pd/C was removed by filtration over Celite and the THF was removed in vacuo to give 1.23 g of Iv-a as a white solid (yield 98%). LCMS m/z=152.1 (M+1) (Method B) (retention time=0.73 min). The product was used further without purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09073890B2 |
| Source dataset | uspto-grants-2015_07 |
| ORD ID | ord-f61f64f2f6e246b0bbecde2e7f766239 |
| Source note | uspto-grants-2015_07 |