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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1814724Generated: October 31, 2026

Toluene → 4-Methoxy-N-(4-methoxyphenyl)-N-phenylaniline

https://huagongshe.com/reaction/1814724

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantAnilineHCID 6115—
Reactant4-BromoanisoleHCID 7730—
ReactantTris(1,1-dimethylethyl)phosphineHCID 83681—
Reactantsodium 2-methylpropan-2-olateHCID 178418730—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Product4-Methoxy-N-(4-methoxyphenyl)-N-phenylanilineHCID 1054304365%

Reaction Conditions

Temperature100 °C

Reaction Steps

9 g of aniline and 9 g of 4-methoxy-bromobenzene was dissolved in toluene (250 mL). NaO-t-Bu (5.3 g), Pd2(dba)3 (0.4 g), and P(t-Bu)3 (0.5 g) were added to the above solution at room temperature. The reaction mixture was stirred at 100° C. for 12 hours under N2. After cooling to room temperature, the mixture was quenched by adding aqueous ammonia (300 mL). An organic layer was separated from the reactant solution using methylene chloride and dried using magnesium sulfate. Then, methylene chloride was removed under reduced pressure and recrystallized using methylene chloride and hexane, yielding 65% of a white solid. Data of NMR spectra and elemental analysis confirmed that the product had the same structure as the compound (10) in the reaction scheme 5.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06878468B2
Source datasetuspto-grants-2005_04
ORD IDord-14b7242234284a0b8e8b9677db4202ab
Source noteuspto-grants-2005_04