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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227079Generated: October 25, 2026

m,alpha-Dichlorotoluene → 1-(3-Chloro-benzyl)-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester

https://huagongshe.com/reaction/227079

Reaction equation

Participants

RoleNameHCIDCharge
Reactantm,alpha-DichlorotolueneHCID 12103—
ReactantSodium hydrideHCID 24758—
ReactantEthyl 4-oxo-1,4-dihydroquinoline-3-carboxylateHCID 220876—
SolventDimethylformamideHCID 6228—
Product1-(3-Chloro-benzyl)-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl esterHCID 5775472387.6%

Reaction Steps

Experimental conditions analogous to those described for Step 1 of Example 3, from 5.08 g (23.4 mmol) of 4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester, 1.12 g (28.1 mmol) of 60% sodium hydride, 4.52 g (28.1 mmol) of 3-chlorobenzyl chloride in 60 mL DMF at 60° C. to give 7.01 g of the product as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07557213B2
Source datasetuspto-grants-2009_07
ORD IDord-74ee13cff57c4ca38a0a25efa2422a70
Source noteuspto-grants-2009_07