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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2176957Generated: October 31, 2026

N,N-dimethyl-m-phenylenediamine → HCID 59442894, compound

https://huagongshe.com/reaction/2176957

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-dimethyl-m-phenylenediamineHCID 76084—
Reactant3-Bromo-N,N-dimethylanilineHCID 140102—
CatalystFerrocene-1,1'-bis-(diphenylphosphine)HCID 635956—
Catalyst(1E,4E)-1,5-diphenylpenta-1,4-dien-3-one; palladiumHCID 6505921—
SolventTolueneHCID 1140—
ProductHCID 59442894HCID 5944289475.5%

Reaction Conditions

Temperature90 °C

Reaction Steps

Under dinitrogen atmosphere, 1 equivalent of 3-bromo-N,N-dimethylaniline (1 g), 1.5 equivalent of sodium tert-butylate (0.721 g), 0.1 equivalent of Pd(dba)2 (0.288 g), 0.12 equivalent of dppf (0.555 g) and 20 mL of toluene are introduced into a flask. The flask is fitted with a PTFE septum and 1.2 equivalent of N,N-dimethylbenzene-1,3-diamine (0,817 g) is added thereto using a syringe. The reaction medium is heated at 90° C. for 12 hours, thereafter is cooled to room temperature and concentrated under reduced pressure. The product is purified by flash chromatography using a gradient of 5% to 12% of ethyl acetate in hexane (Rf: 0.33) to give 0.963 g of the expected product with a yield of 75%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067900B2
Source datasetuspto-grants-2015_06
ORD IDord-5c074a8ebb7641158a504e9f0f336cde
Source noteuspto-grants-2015_06