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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2080668Generated: October 31, 2026

Dimethylformamide → Methyl 5-[4-(ethylsulfonyl)phenoxy]-2-nitrobenzoate

https://huagongshe.com/reaction/2080668

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant5-Fluoro-2-nitrobenzoic acid methyl esterHCID 5152049—
Reactant4-(Ethanesulfonyl)phenolHCID 20236227—
SolventWaterHCID 962—
ProductMethyl 5-[4-(ethylsulfonyl)phenoxy]-2-nitrobenzoateHCID 57433573100.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

11 g of potassium carbonate was added to a dimethylformamide (150 ml) solution of 10.7 g of methyl 5-fluoro-2-nitrobenzoate and 11.1 g of 4-(ethylsulfonyl)phenol obtained from Reference Example 2, and stirred under heat at 80° C. for 90 minutes. The reaction liquid was restored to room temperature, then 300 ml of water was added to it, and the formed solid was taken out through filtration. This was dried under reduced pressure to obtain 19.7 g of the entitled compound as a creamy white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932394B2
Source datasetuspto-grants-2011_04
ORD IDord-01e8d790bb6d46edb016dc931f569a2d
Source noteuspto-grants-2011_04