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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2045748Generated: October 31, 2026

N,N-Dimethylaniline → HCID 59844934, compound

https://huagongshe.com/reaction/2045748

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DimethylanilineHCID 949—
Reactant4-BromoanilineHCID 7807—
ReactantN-(Chlorophenylmethylene)benzenecarbohydrazonoyl chlorideHCID 4528745—
SolventTolueneHCID 1140—
ProductHCID 59844934HCID 59844934—

Reaction Conditions

Temperature135 °C

Reaction Steps

4.5 g (16 mmol) of 1,2-bis(chloro(phenyl)methylene)hydrazine, 2.0 g (16 mmol) of 4-bromoaniline, and 30 mL of N,N-dimethylaniline were put into a 100 mL three-neck flask, and nitrogen substitution was performed on the contents of the flask. The mixture was stirred at 135° C. for 5 hours. After the reaction, a solid was precipitated out with the reactive solution being added to approximately 100 mL of 1 N diluted hydrochloric acid and the mixture being stirred for 30 minutes. Suction filtration was performed on the precipitated solid, and a solid was obtained. The obtained solid was dissolved in toluene and washed with water and a saturated sodium carbonate solution, in the order given. Magnesium sulfate was added to an organic layer, and the mixture was dried. Suction filtration was performed on the mixture to remove the magnesium sulfate, and thus a filtrate was obtained. The solid, which was obtained by condensation of the obtained filtrate, was recrystallized with a mixed solvent of ethanol and hexane, so that 2.3 g of a powdery white solid, which was the object of the synthesis, was obtained at a yield of 38%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592056B2
Source datasetuspto-grants-2013_11
ORD IDord-cf7543f44b8340c5ae5563151f0e84fb
Source noteuspto-grants-2013_11