HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Methyl-5-nitro-2-[4-(trifluoromethyl)phenyl]pyridine → HCID 67153606, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Methyl-5-nitro-2-[4-(trifluoromethyl)phenyl]pyridine | HCID 67153433 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 67153606 | HCID 67153606 | 99.4% |
Reaction Steps
To a solution of 3-methyl-5-nitro-2-(4-(trifluoromethyl)phenyl)pyridine (223 mg, 0.79 mmol) in ethanol (30 mL) was added 10 wt % palladium on carbon (100 mg). The reaction was pressurized to 50 psi hydrogen and was stirred at room temperature for 3 hours. The reaction mixture was filtered through Celite and concentrated to give 5-methyl-6-(4-(trifluoromethyl)phenyl)pyridin-3-amine (198 mg, 99%). 1H NMR (400 MHz, CDCl3, δ): 8.04 (s, 1 H), 7.67 (m, 2 H), 7.60 (m, 2 H), 6.91 (s, 1 H), 3.72 (br s, 2 H), 2.30 (s, 3 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08809342B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-5ee132f551824713b097eae50b2008b9 |
| Source note | uspto-grants-2014_08 |