HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 25748Generated: October 26, 2026
Iodine → 6-(2-Methoxyphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline
https://huagongshe.com/reaction/25748
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Iodine | HCID 807 | — |
| Reactant | Sulfuric acid magnesium salt (1:1) | HCID 24083 | — |
| Reactant | 4-(2-Methoxyphenyl)aniline | HCID 2759559 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | 6-(2-Methoxyphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline | HCID 22566515 | 34.2% |
Reaction Steps
A mixture of 10 g of 2-methoxy-4′-aminobiphenyl, 4.4 g of iodine, 44 g of magnesium sulfate and 600 mL of acetone was heated in a sealed flask at 120° C. overnight. The reaction mixture was cooled down to room temperature and filtered through diatomaceous earth. The residue was rinsed with acetone and the solvent was evaporated in vacuo. The residue was purified by flash chromatography to yield 2.4 g of 6-(2-methoxyphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline as a foam.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06858627B2 |
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| Source dataset | uspto-grants-2005_02 |
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| ORD ID | ord-512ca0c41eec426e88eb577eaf8be62c |
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| Source note | uspto-grants-2005_02 |
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