Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Iodine | HCID 807 | — |
| Reactant | 2,6-Dimethylaniline | HCID 6896 | — |
| Reactant | Sodium Thiosulfate | HCID 24477 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 4-Iodo-2,6-dimethylbenzenamine | HCID 278942 | 90% |
Reaction Steps
To a solution of 2,6-dimethyl aniline (50 gm) in 1,4-dioxane (400 ml) and pyridine (40 ml) was added iodine (157.3 gm) slowly at 0° C. The solution was stirred for 1 hour at 0° C. and the temperature was raised to room temperature. The solution was stirred for 1 hour at room temperature and then added a saturated solution of sodium thiosulfate. The layers were separated and the aqueous layer was extracted with methylene chloride. The combined organic layers were dried with anhydrous sodium sulfate and the solvent was evaporated in vacuum to obtain 91.8 gm of 4-iodo-2,6-dimethyl benzenamine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09233935B2 |
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| Source dataset | uspto-grants-2016_01 |
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| ORD ID | ord-394692fda96645f988ef30d8fef96a08 |
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| Source note | uspto-grants-2016_01 |
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