HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 58938Generated: October 30, 2026
P-Anisidine → 2-Methoxy-N-(4-methoxyphenyl)aniline
https://huagongshe.com/reaction/58938
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | P-Anisidine | HCID 7732 | — |
| Reactant | 4-Bromoaniline | HCID 7807 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Catalyst | Tris(1,1-dimethylethyl)phosphine | HCID 83681 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 2-Methoxy-N-(4-methoxyphenyl)aniline | HCID 615276 | 54.1% |
Reaction Steps
Anisidine (2.00 g, 16.2 mmol), 4-bromoaniline (3.34 g, 17.9 mmol), sodium tert-butoxide (2.34 g, 24.4 mmol), tris(dibenzylideneacetone)dipalladium(0) (0.149 g, 0.162 mmol), and tri-tertbutylphosphine (0.053 g, 0.26 mmol) were put into a 100 mL 2-neck flask under nitrogen atmosphere, and 23 mL of anhydrous toluene was added thereto and stirred at 110° C. for 12 hours. When a reaction was completed, a reaction mixture was extracted with ethyl acetate, washed with salt water, and dried over MgSO4 to remove a solvent, followed by separation and purification using column chromatography (ethyl acetate/hexane=1/10), thereby obtaining the title compound (54%, 2.01 g) as a sticky solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09437825B2 |
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| Source dataset | uspto-grants-2016_09 |
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| ORD ID | ord-573f6e8704e646f48f51aca24b9c0647 |
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| Source note | uspto-grants-2016_09 |
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