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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1354922Generated: October 26, 2026

Toluene → N,2,5-trimethyl-N-phenylaniline

https://huagongshe.com/reaction/1354922

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantN-MethylanilineHCID 7515—
ReactantChloro-p-xyleneHCID 32883—
ReactantSodium t-butoxideHCID 23676156—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventDiethyl EtherHCID 3283—
ProductN,2,5-trimethyl-N-phenylanilineHCID 1104205095%

Reaction Conditions

Temperature80 °C

Reaction Steps

An oven-dried test tube was purged with argon and charged with Pd2(dba)3 (4.6 mg, 0.005 mmol, 1.0 mol % Pd), 2 [Example 1] (6.0 mg, 0.015 mmol, 1.5 mol %), and NaOt-Bu (135 mg, 1.40 mmol). The test tube was fitted with a septum, then toluene (2.0 mL), N-methylaniline (135 μL, 1.25 mmol), and 2-chloro-p-xylene (135 μL, 1.01 mmol) were added. The mixture was stirred at 80° C. for 13 h, then cooled to room temperature, diluted with ether (20 mL), filtered and concentrated. The crude material was purified by flash chromatography on silica gel to afford 202 mg (95%) of a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07223879B2
Source datasetuspto-grants-2007_05
ORD IDord-d44653306f854ee7b39864221a676c0c
Source noteuspto-grants-2007_05