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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 242768Generated: October 25, 2026

Aniline → HCID 68157084, compound

https://huagongshe.com/reaction/242768

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantCesium carbonateHCID 10796—
Reactant2-Bromo-3-nitrotolueneHCID 231828—
Catalystpalladium(II) acetateHCID 167845—
CatalystBinap, (A+-)-HCID 634876—
SolventTolueneHCID 1140—
ProductHCID 68157084HCID 6815708493%

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 2-bromo-1-methyl-3-nitrobenzene (1.0 g, 4.63 mmol), phenylamine (506 μL, 5.56 mmol), Cs2CO3 (2.11 g, 6.48 mmol) and (R)-BINAP (5 mol %, 143 mg, 0.23 mmol) in toluene (10 mL) was degassed with a stream of nitrogen prior to addition of Pd(OAc)2 (25 mg, 0.11 mmol) and was stirred at 110° C. under a nitrogen atmosphere for 20 h. After cooling to RT, the mixture was partitioned between EtOAc and water. The organic layer was washed with brine, then dried (Na2SO4) and concentrated in vacuo. The resulting residue was purified by column chromatography (Si—PCC, gradient 0-35% DCM in cyclohexane) affording (2-Methyl-6-nitrophenyl)phenylamine as a red solid (981 mg, 93%). LCMS: RT 3.88 min [M+H]+ 229.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653089B2
Source datasetuspto-grants-2014_02
ORD IDord-d53a55bb2ef14a829cddb58d6acce357
Source noteuspto-grants-2014_02