Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1937789Generated: October 26, 2026

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

https://huagongshe.com/reaction/1937789

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 numberUS06395916B1
Source datasetuspto-grants-2002_05
ORD IDord-18772563cadb48a892170408d53604b7
Source noteuspto-grants-2002_05