HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-methyl-3,5-bis(trifluoromethyl)aniline → HCID 75203091, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-methyl-3,5-bis(trifluoromethyl)aniline | HCID 2736159 | — |
| Reactant | 91920-30-8 | HCID 16791123 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 75203091 | HCID 75203091 | 42.3% |
Reaction Steps
2,6-Diethylbenzenesulfonyl chloride (0.100 g, 0.430 mmol) was added to a solution of 2-methyl-3,5-bis(trifluoromethyl)aniline (0.106 g, 0.434 mmol) in dry pyridine (1 mL). The reaction was capped and stirred at room temperature for 1 day then stirred at 30° C. for 1 day. The reaction was then concentrated under vacuum. To this was added diethyl ether (60 mL) and the mixture was washed with 0.1 N HCl (3×20 mL) followed by 0.1 N NaOH (2×20 mL) then saturated NaCl (2×20 mL). After drying the organic layer over MgSO4, the solution was filtered and concentrated under vacuum. The crude compound was purified by silica gel chromatography using hexanes/ethyl acetate (4:1) to afford the title compound (0.080 g, 42% yield). LCMS (M+Na) 461.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09156781B2 |
| Source dataset | uspto-grants-2015_10 |
| ORD ID | ord-cd06f6a397aa4839b4a4a26bb2249bc4 |
| Source note | uspto-grants-2015_10 |