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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2358740Generated: October 30, 2026

Dimethylformamide → 3-(4-Chloro-2-nitro-phenoxy)-benzoic acid

https://huagongshe.com/reaction/2358740

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromo-5-chloronitrobenzeneHCID 2794904—
Product3-(4-Chloro-2-nitro-phenoxy)-benzoic acidHCID 61395608—

Reaction Conditions

Temperature85 °C

Reaction Steps

To a solution of DMF (50 mL) was added 1-bromo-2-nitro-4-chloro-benzene (10.0 g, 42.2 mmol), 3-hydxoxybenzoic acid (5.8 g, 42.0 mmol), and K2CO3 (17.5 g, 0.13 mol). The solution was heated to 85° C. and stirred overnight. The reaction was poured into distill water and extracted with ethyl acetate. The combined organic layers were washed with distilled water, brine, and dried over Na2SO4, filtered and concentrated under vacuum giving a crude oil. This oil was purified by silica gel column chromatography eluting with CH2Cl2/MeOH (90:10) to give the title compound (7.4 gm, 60

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07763731B2
Source datasetuspto-grants-2010_07
ORD IDord-68d203570612481e8adeb26ad43a84f1
Source noteuspto-grants-2010_07