HuagongsheHuagongshe Chemistry Print Report · For research reference only
Iodine → 1-Iodo-2-methyl-4-(trifluoromethyl)benzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Iodine | HCID 807 | — |
| Reactant | Pentyl nitrite | HCID 10026 | — |
| Reactant | 4-Amino-3-methylbenzotrifluoride | HCID 13750437 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 1-Iodo-2-methyl-4-(trifluoromethyl)benzene | HCID 21077909 | — |
Reaction Steps
To a solution of 2-methyl-4-trifluoromethyl aniline (Step A) (2.2 g, 12.6 mmol) in chloroform (20 ml) at room temperature were added n-pentyl nitrite (2.2 g, 18.9 mmol) and iodine (6.38 g, 25.1 mmol). The mixture was heated to reflux for 1 h. The mixture was diluted with methylene chloride (50 ml). The solution was washed with saturated aqueous sodium thiosulfate, brine and dried over sodium sulfate. The title compound was obtained after flash column using hexane as the eluant.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07915271B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-56ba00bc309449fc8234f6fca718ae62 |
| Source note | uspto-grants-2011_03 |