HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitric Acid → (4-Hydroxy-3-methoxy-5-nitrophenyl)(2-(trifluoromethyl)pyridin-3-yl)methanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitric Acid | HCID 944 | — |
| Reactant | (4-Hydroxy-3-methoxyphenyl)(2-(trifluoromethyl)pyridin-3-yl)methanone | HCID 68703345 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | (4-Hydroxy-3-methoxy-5-nitrophenyl)(2-(trifluoromethyl)pyridin-3-yl)methanone | HCID 68702642 | — |
Reaction Steps
To a solution of (4-hydroxy-3-methoxyphenyl)(2-(trifluoromethyl)pyridin-3-yl)methanone (0.472 g, 1.59 mmol) in acetic acid (10 mL) at room temperature was added 60% nitric acid (0.14 mL, 1.75 mmol) dropwise. The resulting mixture was allowed to stir for thirty minutes then poured onto ice-water (100 mL) and the resulting precipitate was filtered off, washed with water and dried. Recrystallisation from ethanol afforded (4-hydroxy-3-methoxy-5-nitrophenyl)(2-(trifluoromethyl)pyridin-3-yl)methanone as a yellow solid, 0.315 g (58%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08536203B2 |
| Source dataset | uspto-grants-2013_09 |
| ORD ID | ord-eaca1b99178a44069ee4bd593bee4087 |
| Source note | uspto-grants-2013_09 |