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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 989344Generated: October 27, 2026

2,4-Dichloroaniline → 4-(2,4-Dichloroanilino)-7-methoxybenzo[g]quinoline-3-carbonitrile

https://huagongshe.com/reaction/989344

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-DichloroanilineHCID 11123—
ReactantSodium hydrideHCID 24758—
Reactant4-Chloro-7-methoxybenzo[g]quinoline-3-carbonitrileHCID 9835140—
SolventDimethylformamideHCID 6228—
Product4-(2,4-Dichloroanilino)-7-methoxybenzo[g]quinoline-3-carbonitrileHCID 2195639286.2%

Reaction Steps

According to the procedure of Example 14, a reaction mixture of 657.8 mg (4.06 mmol) of 2,4-dichloroaniline and 162.4 mg (4.06 mmol) of sodium hydride in 18 mL of anhydrous DMF is stirred at room temperature for 0.5 hour. To the mixture is added 494.0 mg (1.84 mmol) of 4-chloro-7-methoxybenzo[g]quinoline-3-carbonitrile. The resulting mixture is heated at 55° C. for 1 hour. After work up, 624.6 mg (86.2%) of 4-(2,4-dichloroanilino)-7-methoxybenzo[g]quinoline-3-carbonitrile is obtained as a yellow solid, mp 215-217° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06638929B2
Source datasetuspto-grants-2003_10
ORD IDord-5ba700de3a0949408425f35b46cbb269
Source noteuspto-grants-2003_10